시장보고서
상품코드
2082870

드라베 증후군 : 시장 인사이트, 역학 및 시장 예측(2036년)

Dravet Syndrome - Market Insight, Epidemiology, and Market Forecast - 2036

발행일: | 리서치사: 구분자 DelveInsight | 페이지 정보: 영문 200 Pages | 배송안내 : 2-10일 (영업일 기준)

    
    
    




■ 보고서에 따라 최신 정보로 업데이트하여 보내드립니다. 배송일정은 문의해 주시기 바랍니다.

가격
PDF (Single User License) help
PDF 보고서를 1명만 이용할 수 있는 라이선스입니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.
US $ 7,990 금액 안내 화살표 ₩ 11,931,000
PDF & Excel (2-3 User License) help
PDF 및 Excel 보고서를 동일 사업장에서 3명까지 이용할 수 있는 라이선스입니다. PDF·Excel 내 텍스트 등의 복사 및 붙여넣기는 가능하나, 사내 이용으로만 제한됩니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.
US $ 9,988 금액 안내 화살표 ₩ 14,915,000
PDF & Excel (Site License) help
PDF 및 Excel 보고서를 동일 사업장(소재지) 내 모든 분이 이용할 수 있는 라이선스입니다. PDF·Excel 내 텍스트 등의 복사 및 붙여넣기는 가능하나, 사내 이용으로만 제한됩니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.
US $ 13,983 금액 안내 화살표 ₩ 20,880,000
PDF & Excel (Global License) help
PDF 및 Excel 보고서를 동일 기업의 모든 분이 이용할 수 있는 라이선스입니다. PDF·Excel 내 텍스트 등의 복사 및 붙여넣기는 가능하나, 사내 이용으로만 제한됩니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.
US $ 17,978 금액 안내 화살표 ₩ 26,846,000
※ 부가세 별도
한글목차
영문목차

드라베 증후군에 대한 인사이트와 동향

  • DelveInsight의 보고서에 따르면, 드라베 증후군 시장은 새로운 치료법의 도입과 환자 수 증가에 힘입어 예측 기간(2026-2036년) 동안 견실한 성장률을 보이며 확대될 것으로 전망됩니다.
  • 드라베 증후군은 과거에 ‘중증 영아 근간대성 간질(SMEI)’로 불렸으나, 치료에 잘 반응하지 않는 경우가 많으며 평생 지속되는 희귀 소아 간질의 일종입니다. 이는 발달성·간질성 뇌증으로 분류되며, 지속적이고 조절하기 어려운 발작이 현저한 발달 지연 및 인지 기능 장애의 원인이 됩니다.
  • 드라베 증후군의 경우, 발작은 보통 생후 2개월에서 15개월 사이에 시작됩니다. 생후 1년 이내에 발작을 일으킨 영아의 약 3-8%가 드라베 증후군으로 진단될 가능성이 있습니다. 초기 발작은 많은 경우 발열을 유발 요인으로 하여 장시간(15-30분 이상) 지속되며, 응급 치료가 필요한 열성 경련성 간질 중첩 상태로 나타날 수 있습니다.
  • 드라베 증후군은 여성에 비해 남성의 유병률이 높으며, 보고된 남녀 비율은 약 2:1입니다.
  • 드라베 증후군 환자의 약 85%는 전압 의존성 나트륨 채널 단백질을 암호화하는 SCN1A 유전자에 돌연변이 또는 결실이 있습니다.
  • 드라베 증후군을 앓는 아동 및 청소년의 최대 20%가 성인이 되기 전에 사망하며, 그 주요 원인은 간질로 인한 돌발적이고 예기치 못한 사망, 장시간 발작, 중증 감염증, 또는 발작과 관련된 사고입니다.
  • 드라베 증후군 진단에 있어 과제로는 다른 간질 증후군과의 증상 중복, 조기 발견을 지연시키는 임상 증상의 진행성 변화, 그리고 모든 환자가 SCN1A 변이를 가지고 있는 것은 아니라는 유전적 이질성이 꼽힙니다. 전문적인 유전자 검사에 대한 접근성이 제한되어 있고, 의료 종사자들의 임상적 인식이 낮은 점도 적시적이고 정확한 진단을 더욱 어렵게 만들고 있습니다.
  • 드라베 증후군의 치료에는 항경련제의 병용요법이 시행됩니다. 주로 펜플루라민, 칸나비디올, 스티리펜톨, 발프로산, 클로바잠이 사용되며, 나트륨 채널 차단제는 피해야 합니다. 또한, 유발 요인의 관리, 간질 중첩 상태에 대한 응급 치료제 투여, 장기적인 지지요법(발달, 행동, 안전 측면에서의 지원)도 치료의 일환이 됩니다.
  • 현재 EPIDIOLEX(Jazz Pharmaceuticals), DIACOMIT(Biocodex), FINTEPLA(UCB/Zogenix) 등이 승인되어 드라베 증후군 환자를 위한 치료 옵션으로 활용되고 있습니다.
  • 드라베 증후군의 주요 치료법으로는 졸레븐 에르센(STK-001)(스토크 테라퓨틱스/바이오젠), ETX101(엔코드 테라퓨틱스), 벡시카세린(LP352)(롱보드 파마슈티컬스) 등이 있습니다.
  • 드라베 증후군의 치료에는 발작에 대한 대증요법에 그치지 않고, SCN1A를 표적으로 하는 질환 수정 요법뿐만 아니라, 신경발달 관련 동반 질환에 대한 종합적인 관리, 그리고 부작용이나 약물 상호작용이 적고 환자에게 부담이 적은 치료 옵션이 요구되고 있습니다.

본 드라베 증후군 시장 보고서에서는 표준 치료, 임상 실무, 진화하는 치료 알고리즘 등 현재 시장 상황에 대한 종합적인 분석을 제공합니다. 또한, 드라베 증후군 환자의 부담 추이, 매출액 및 시장 점유율 동향, 정점 시기의 환자 점유율 및 치료 도입률 분석을 평가하는 한편, 세계 각 지역의 시장 규모에 대한 상세한 평가 및 성장률 예측(과거 데이터 및 2022-2036년 예측)을 제시하고 있습니다. 본 보고서는 드라베 증후군과 관련된 주요 미충족 요구 사항을 부각시키고, 경쟁 환경 및 임상 상황을 분석하여 고부가가치 성장 기회를 도출함으로써, 향후 시장 성장 가능성에 대한 명확한 전망을 제시하고 있습니다.

드라베 증후군 시장을 주도하는 주요 요인

드라베 증후군의 유병률 증가

드라베 증후군의 유병률 증가, 특히 16세 이하 소아에서의 증가는 시장 성장의 주요 촉진요인입니다. 미국에서는 2025년에 약 2만 2,600건의 확진 사례가 있었으며, 진단 기술의 발전, 인식 제고, 그리고 유전자 검사의 진보에 힘입어 2036년까지 그 수가 더욱 증가할 것으로 예상됩니다.

드라베 증후군에서 표적 치료의 기회 확대

드라베 증후군에 대한 새로운 치료법은 정밀하고 작용 기전에 기반한 접근 방식에 점점 더 중점을 두고 있으며, 발작 조절 개선, 안전성 향상 및 치료 부담 경감을 가져오고 있습니다. 유전자 치료, 안티센스 올리고뉴클레오티드 및 새로운 신경조절제를 뒷받침하는 임상적 근거가 늘어나고 있다는 사실은, 신약 개발 기업들에게 근본적인 SCN1A 기능 장애 및 관련 신경 경로를 표적으로 삼을 수 있는 큰 기회가 되고 있음을 보여줍니다. 이러한 질환 수정 요법 및 표적 요법으로의 전환이 향후 혁신과 시장 성장을 주도할 것으로 예상됩니다.

드라베 증후군의 이해와 치료 알고리즘

드라베 증후군의 개요와 진단

드라베 증후군은 희귀하고 중증인 유전성 뇌전증 중 하나로, 보통 영아기에, 많은 경우 생후 1년 이내에 발병합니다. 주로 SCN1A 유전자의 변이로 인해 발생하며, 신경세포의 나트륨 채널 기능 장애를 초래합니다. 이 질환은 장기간에 걸친 치료 저항성 발작 외에도 발달 지연, 인지 장애, 행동상의 문제가 나타나는 것이 특징입니다. 환자는 운동 기능이나 언어 기능 장애를 포함해, 시간이 지남에 따라 증상이 악화되는 경우가 많습니다. 이러한 복잡성 때문에 드라베 증후군은 평생에 걸쳐 여러 전문직 종사자들의 관리가 필요합니다.

드라베 증후군의 진단

진단은 주로 영아기에 장시간 지속되는 열성 경련의 발병이나 경련 유형의 변화와 같은 임상 증상을 바탕으로 이루어집니다. 유전자 검사(특히 SCN1A 유전자 변이 검사)는 확정 진단의 핵심이지만, 모든 환자에서 양성 결과가 나오는 것은 아닙니다. 뇌파 검사(EEG)나 MRI가 진단에 도움이 되는 경우도 있지만, 초기 단계에서는 정상 결과가 나오는 경우가 많기 때문에 조기 발견이 어렵습니다.

드라베 증후군의 치료

치료는 발작 억제에 중점을 두고 있으며, 발프로산이나 클로바잠과 같은 표준 약물에 더해, 펜플루라민, 칸나비디올, 스티리펜톨과 같은 질환 특이적 치료제를 포함한 항경련제를 병용합니다. 특정 약물, 특히 나트륨 채널 차단제는 발작을 악화시킬 가능성이 있으므로 사용을 피합니다. 장시간 지속되는 발작이나 간질 중첩 상태의 경우, 응급 치료(예 : 벤조디아제핀계 약물)가 사용됩니다. 경우에 따라서는 케톤 식이요법 등의 비약물적 치료가 효과적인 경우도 있습니다. 또한, 관리에는 발달, 행동, 인지 측면의 동반 질환을 다루기 위한 다학제적 지지요법도 포함됩니다.

드라베 증후군의 역학

드라베 증후군의 역학 분석 및 예측에 관한 주요 조사 결과

  • 2025년 기준으로, 주요 7개국에서 드라베 증후군으로 진단받은 환자 총 수는 약 25,600명이었습니다.
  • 주요 7개국에서 2025년 드라베 증후군으로 진단받은 환자 수 중 미국이 가장 큰 비중(약 50%)을 차지했습니다.
  • 2차 분석에 따르면, 드라베 증후군의 유병률은 인구 2만 명당 1명에서 4만 명당 1명 사이로 추정됩니다.
  • 드라베 증후군은 중증의 영아기 발병 뇌전증성 뇌증으로, 증례의 약 80-90%에서 나트륨 채널 α1 서브유닛 유전자 SCN1A의 변이가 관련되어 있습니다.
  • 분석에 따르면, 스페인에서 드라베 증후군의 유병률은 연령대에 따라 현저한 차이를 보입니다. 소아 환자의 평균 유병률은 100만 명당 1.1건인 반면, 성인의 유병률은 100만 명당 0.5건으로 현저히 낮은 수준입니다. 이는 연령대별로 맞춤형 진단 및 치료 전략이 매우 중요함을 보여줍니다.

드라베 증후군의 시장 전망

드라베 증후군의 시장 전망은 높은 미충족 의료 수요와 지속적인 치료법 발전에 힘입어 점차 확대되고 있습니다.

현재의 치료는 주로 대증요법이며, 클로바잠이나 발프로산과 같은 1차 선택 약물은 그 폭넓은 효능 덕분에 널리 사용되고 있습니다. 스티리펜톨과 같은 2차 치료제나 보조 요법(케톤 식이요법 등)이 치료의 유연성을 높이는 한편, 레베티라세탐이나 미주신경자극요법(VNS)과 같은 기기를 이용한 중재 등을 포함한 후기 치료는 난치성 환자를 지원하고 있습니다. 이러한 선택지가 있음에도 불구하고, 대부분의 환자에서 증상이 충분히 조절되지 못하고 있어, 더 효과적인 치료법에 대한 수요가 높아지고 있습니다.

진단율의 상승, 인지도 향상, 그리고 새로운 표적 치료법(칸나비디올이나 펜플루라민을 이용한 치료법 등)의 도입에 힘입어 시장은 꾸준한 성장을 이루고 있습니다. 각 제약사는 유전자 표적 치료 및 질환 수정 치료를 포함한 파이프라인의 혁신에 적극적으로 투자하고 있으며, 이러한 치료법들이 향후 치료 환경을 크게 변화시킬 것으로 기대되고 있습니다. 그러나 치료 반응의 편차, 안전성에 대한 우려, 치료 부담의 크기, 근치적 또는 질병 경과를 조절하는 치료법의 부재와 같은 과제는 여전히 남아 있습니다. 게다가, 금기 사항으로 간주되는 나트륨 채널 차단제의 존재로 인해 치료 선택지가 제한되고 있습니다.

전반적으로, 동종 최초의 치료법 등장, 진단 기법의 개선, 그리고 질환에 대한 인식 제고에 힘입어 2022년부터 2036년까지 주요 7개국 규모의 드라베 증후군 시장은 꾸준한 성장을 이룰 것으로 예상되며, 이는 이미 시판 중인 제품과 개발 중인 파이프라인 모두에 큰 상업적 영향을 미칠 것으로 전망됩니다.

  • 드라베 증후군 시장은 치료의 초점이 광범위하게 작용하는 생물학적 제제에서 보다 표적화된 치료법으로 전환됨에 따라 변화하고 있으며, JAK 억제제 및 IL 표적 약물은 뛰어난 유효성과 안전성, 그리고 소아 적응증의 확대로 인해 채택이 촉진되고 있습니다.
  • 지역별 시장 동향을 살펴보면, 매출액 면에서는 미국이 1위를 차지하고 있는 반면, 일본 및 EU 시장에서는 진단율 향상, 소아 환자 대상 접근성 확대, 그리고 새로운 작용 기전의 도입 증가를 반영하여 꾸준한 성장이 나타나고 있습니다.
  • 졸레브네센(STK-001), 베크시카세린(LP352), 클레미졸 염산염(EPX-100) 등 중기-후기 단계에 있는 후보 약물의 시장 진입으로 인해, 예측 기간 동안 드라베 증후군 치료 분야의 경쟁 구도가 격화될 것으로 예상됩니다.
  • 표적 유전자 치료 : 졸레브네센(STK-001)과 같은 신흥 치료법은 SCN1A 유전자를 직접 표적으로 삼아 나트륨 채널의 기능을 회복시키는 것을 목적으로 하는 안티센스 올리고뉴클레오티드입니다. 마찬가지로, ETX101과 같은 유전자 치료는 단 한 번의 시술로 질병 경과를 조절하는 데 초점을 맞추고 있어, 장기적인 치료 가능성을 지닌 혁신적인 접근법이라고 할 수 있습니다.
  • 세로토닌 경로 조절제(표적형 저분자 화합물) : 벡시카세린(LP352)이나 클레미졸 염산염(EPX-100) 등의 약물은 중추 신경계의 세로토닌(5-HT) 수용체에 작용하여, 신경 조절을 통해 발작 억제를 개선합니다. 이러한 경구용 저분자 화합물들은 치료 성과 향상 측면에서, 비-GABA성이고 표적 특이적인 기전의 역할이 확대되고 있음을 보여줍니다.
  • 확립되어 시판되고 있는 항간질 치료법 : 칸나비디올(EPIDIOLEX/EPIDYOLEX), 펜플루라민(FINTEPLA), 스티리펜톨(DIACOMIT) 등 승인된 치료법은 여전히 치료의 기반을 이루고 있습니다. 이러한 약물은 각각 칸나비노이드 경로, 세로토닌 작용성 신호 전달, GABA 조절을 통해 작용하며, 주요 시장에서 널리 사용되고 있습니다.

전반적으로, 유전자 치료와 안티센스 올리고뉴클레오티드는 질병 경과를 개선할 가능성을 지니고 있으며, 다음 혁신의 물결을 이끌어갈 것으로 기대되고 있습니다. 한편, 세로토닌 작용제나 이미 확립된 항경련제는 앞으로도 단기적인 시장 성장을 뒷받침할 것으로 전망됩니다.

자주 묻는 질문

  • 드라베 증후군의 시장 규모는 어떻게 예측되나요?
  • 드라베 증후군의 주요 치료법은 무엇인가요?
  • 드라베 증후군의 유병률은 어떻게 되나요?
  • 드라베 증후군의 치료에 있어 주요 과제는 무엇인가요?
  • 드라베 증후군의 진단 방법은 무엇인가요?
  • 드라베 증후군의 치료에 사용되는 약물은 어떤 것들이 있나요?

목차

제1장 주요 인사이트

제2장 소개

제3장 주요 요약

제4장 주요 사건

제5장 역학 및 시장 예측 조사 방법

제6장 드라베 증후군 : 시장 개요

제7장 드라베 증후군 : 질환 배경과 개요

제8장 드라베 증후군 : 치료 가이드라인

제9장 드라베 증후군 : 역학 및 환자 인구

제10장 드라베 증후군 : 환자 경과

제11장 시판 치료제

제12장 새로운 치료법

제13장 드라베 증후군 : 주요 7개국 분석

제14장 드라베 증후군 : 미충족 수요

제15장 드라베 증후군 : SWOT 분석

제16장 드라베 증후군 : KOL의 견해

제17장 드라베 증후군 : 시장 진입 및 상환

제18장 부록

제19장 DelveInsight의 서비스 내용

제20장 면책사항

제21장 DelveInsight 소개

KSM 26.07.20

Dravet Syndrome Insights and Trends

  • As per DelveInsight, the Dravet syndrome Market is expected to expand at a healthy growth rate during the forecast period (2026-2036), owing to the launch of new therapies in the market and the rise in the number of cases.
  • Dravet syndrome, previously referred to as Severe Myoclonic Epilepsy of Infancy (SMEI), is a rare, lifelong form of childhood epilepsy that is typically resistant to treatment. It is classified as a developmental and epileptic encephalopathy, where persistent, difficult-to-control seizures contribute to significant developmental delays and cognitive impairment.
  • In Dravet syndrome, seizures typically begin between 2 and 15 months of age. About 3-8% of infants with seizures in the first year may be diagnosed with Dravet syndrome. Early episodes are often fever-triggered, prolonged (15-30 minutes or more), and may present as febrile convulsive status epilepticus requiring urgent care.
  • Dravet syndrome demonstrates a higher prevalence in males compared with females, with a reported male-to-female ratio of approximately 2:1.
  • Approximately 85% of patients with Dravet syndrome have a mutation or deletion in the SCN1A gene, which encodes a voltage-gated sodium channel protein.
  • Mortality affects up to 20% of children and adolescents with Dravet syndrome before adulthood, primarily due to sudden unexpected death in epilepsy, prolonged seizures, severe infections, or seizure-related accidents.
  • Challenges in diagnosing Dravet syndrome include overlap of symptoms with other epilepsy syndromes, progressive evolution of clinical features that delays early recognition, and genetic heterogeneity, as not all patients carry an SCN1A mutation. Timely and accurate diagnosis is further hindered by limited access to specialized genetic testing and low clinical awareness among healthcare providers.
  • Dravet syndrome is managed with anti-seizure combination therapy, mainly fenfluramine, cannabidiol, stiripentol, valproate, and clobazam, with avoidance of sodium-channel blockers. Management also includes trigger control, rescue medications for status epilepticus, and long-term supportive care (developmental, behavioral, and safety support).
  • Currently, EPIDIOLEX (Jazz Pharmaceuticals), DIACOMIT (Biocodex), FINTEPLA (UCB/Zogenix), and others are approved medications offering treatment options for patients with Dravet syndrome.
  • The key therapies for Dravet syndrome include zorevunersen (STK-001) (Stoke Therapeutics/Biogen), ETX101 (Encoded Therapeutics), bexicaserin (LP352) (Longboard Pharmaceuticals), and others.
  • Dravet syndrome requires disease-modifying SCN1A-targeted therapies beyond symptomatic seizure control, along with comprehensive management of neurodevelopmental comorbidities and safer, lower-burden treatment options with fewer side effects and drug interactions.

DelveInsight's 'Dravet Syndrome - Market Insights, Epidemiology and Market Forecast - 2036' report delivers an in-depth understanding of Dravet syndrome, historical and forecasted epidemiology, as well as the Dravet syndrome market trends in the United States, EU4 (Germany, Spain, Italy, and France), the United Kingdom, and Japan.

The Dravet syndrome market report delivers a comprehensive analysis of the current treatment landscape, including standards of care, clinical practices, and evolving therapeutic algorithms. It evaluates Dravet syndrome patient burden trends, revenue & market share dynamics, peak patient share & therapy uptake analysis, and provides an in-depth market size assessment, and growth rate projections (Historical & Forecast 2022-2036) across global regions. The report highlights key unmet medical needs in Dravet syndrome and maps the competitive and clinical landscape to uncover high-value opportunities, providing a clear outlook on future market growth potential.

Key Factors Driving the Dravet Syndrome Market

Rising Dravet Syndrome Prevalence

The increasing prevalence of Dravet syndrome, particularly among children aged <=16 years, is a key driver of market growth. In the US, there were approximately ~22,600 diagnosed prevalent cases in 2025, which are expected to increase further by 2036, driven by improved diagnosis, greater awareness, and advancements in genetic testing.

Rising Opportunities in Targeted Therapies in Dravet Syndrome

Emerging therapies in Dravet syndrome are increasingly focused on precision and mechanism-based approaches, offering improved seizure control, better safety, and reduced treatment burden. Growing clinical evidence supporting gene therapies, antisense oligonucleotides, and novel neuromodulators highlights a significant opportunity for drug developers to target the underlying SCN1A dysfunction and related neuronal pathways. This shift toward disease-modifying and targeted treatments is expected to drive future innovation and market growth.

Emerging Dravet Syndrome Competitive Landscape

Some of the Dravet syndrome drugs in clinical trials include zorevunersen (STK-001) (Stoke Therapeutics), ETX101 (Encoded Therapeutics), bexicaserin (LP352) (Longboard Pharmaceuticals), and others.

Dravet Syndrome Understanding and Treatment Algorithm

Dravet Syndrome Overview and Diagnosis

Dravet syndrome is a rare, severe form of genetic epilepsy that typically begins in infancy, often within the first year of life. It is primarily caused by mutations in the SCN1A gene, leading to dysfunction in neuronal sodium channels. The condition is characterized by prolonged, treatment-resistant seizures along with developmental delay, cognitive impairment, and behavioral issues. Patients often experience worsening symptoms over time, including motor and speech difficulties. Due to its complexity, Dravet syndrome requires lifelong, multidisciplinary management.

Dravet Syndrome Diagnosis

Diagnosis is primarily based on clinical presentation, including the onset of prolonged febrile seizures in infancy and evolving seizure types. Genetic testing (especially for SCN1A mutations) is key to confirmation, although not all patients test positive. EEG and MRI may support diagnosis, but are often normal in early stages, making early identification challenging.

Dravet Syndrome Treatment

Treatment focuses on seizure control using a combination of anti-seizure medications, including disease-specific therapies such as fenfluramine, cannabidiol, and stiripentol, along with standard agents like valproate and clobazam. Certain drugs, particularly sodium channel blockers, are avoided as they can worsen seizures. Rescue therapies (e.g., benzodiazepines) are used for prolonged seizures or status epilepticus. In some cases, non-pharmacological approaches such as the ketogenic diet may be beneficial. Management also includes multidisciplinary supportive care to address developmental, behavioral, and cognitive comorbidities.

Dravet Syndrome Unmet Needs

The section "unmet needs of Dravet syndrome" outlines the critical gaps between the current state of patient care, diagnosis, and the ideal & effective management of the disease. It highlights the obstacles experienced by patients, clinicians, and researchers and identifies potential solutions for future progress.

1. No curative or disease-modifying therapies targeting SCN1A

2. Refractory seizures with many patients remaining poorly controlled despite available treatments

3. High burden of cognitive and behavioral comorbidities

4. Safety issues with current treatments, and others.....

Comprehensive unmet needs insights in Dravet syndrome and their strategic implications are provided in the full report.

Dravet Syndrome Epidemiology

Key Findings from Dravet Syndrome Epidemiological Analysis and Forecast

  • The total diagnosed prevalence of Dravet syndrome in the 7MM comprised ~25,600 cases in 2025.
  • In the 7MM, the US accounted for the highest share (~50%) of diagnosed prevalent cases of Dravet syndrome in 2025.
  • As per secondary analysis, the prevalence of Dravet syndrome is estimated to range from 1 in 20,000 to 1 in 40,000 individuals.
  • Dravet syndrome is a severe infantile-onset epileptic encephalopathy associated with mutations in the sodium channel alpha 1 subunit gene SCN1A in about 80-90% of cases.
  • An analysis reveals notable age-related disparities in Dravet syndrome prevalence in Spain. Pediatric patients exhibit an average rate of 1.1 cases per million inhabitants, while adults show a significantly lower rate of 0.5 cases per million. This underscores the critical need for targeted diagnostic and treatment strategies across different age groups.

Dravet Syndrome Drug Chapters & Competitive Analysis

The Dravet syndrome drug chapter provides a detailed, market-focused review of approved therapies and the emerging pipeline across Phase I-III clinical trials. It covers the mechanism of action, clinical trial data, regulatory approvals, patents, collaborations, and strategic partnerships for each therapy, along with their advantages, limitations, and recent developments. This section offers critical insights into the Dravet syndrome treatment landscape, supporting market assessment, competitive analysis, and growth forecasting for the Dravet syndrome therapeutics market.

Approved Therapies for Dravet Syndrome

Cannabidiol (EPIDIOLEX/EPIDYOLEX): Jazz Pharmaceuticals

EPIDIOLEX (cannabidiol), known as EPIDYOLEX in the European Union (EU) and the United Kingdom, is a prescription, plant-derived cannabis-based medicine administered as an oral solution. In the United States, EPIDIOLEX is indicated for the treatment of seizures associated with Dravet syndrome in patients 1 year of age and older. In the EU and UK, EPIDIOLEX is indicated for use as adjunctive therapy of seizures associated with Dravet syndrome, in conjunction with clobazam, for patients 2 years of age and older.

Fenfluramin (FINTEPLA): UCB/Zogenix

FINTEPLA is indicated for the treatment of seizures associated with Dravet syndrome in patients 2 years of age and older. Due to risks of valvular heart disease (VHD) and pulmonary arterial hypertension (PAH), it is available only through a restricted distribution program under REMS. FINTEPLA is a low-dose fenfluramine oral liquid solution. Its exact mechanism of action is not fully understood, but it is known to increase extracellular serotonin levels via interaction with serotonin transporter proteins, while also exhibiting agonist activity at serotonin 5-HT2 receptors. It is also approved in the European Union and Japan.

Dravet Syndrome Pipeline Analysis

Zorevunersen (STK-001): Stoke Therapeutics and Biogen

Zorevunersen (STK-001) is an investigational new medicine for the treatment of Dravet syndrome currently being evaluated in ongoing clinical trials. STK-001 is designed to upregulate NaV1.1 protein expression by leveraging the non-mutant (wild-type) copy of the SCN1A gene to restore physiological NaV1.1 levels, thereby reducing both the occurrence of seizures and significant non-seizure comorbidities. The FDA has also granted zorevunersen a rare pediatric disease designation and Breakthrough Therapy Designation for the treatment of Dravet syndrome with a confirmed mutation not associated with gain-of-function in the SCN1A gene.

ETX101: Encoded Therapeutics

Encoded is developing ETX101, a potential one-time, disease-modifying gene regulation therapy for SCN1A+ Dravet syndrome. ETX101, Encoded's lead program, is specifically designed to address the underlying cause of Dravet syndrome, the most common developmental and epileptic encephalopathy. ETX101 is a cell-selective gene therapy in development to potentially address the full range of seizure, cognitive, behavioral, developmental, and motor manifestations of Dravet syndrome. As per the company's pipeline, the drug is in early clinical trials.

Dravet Syndrome Key Players, Market Leaders, and Emerging Companies

  • Stoke Therapeutics
  • Biogen
  • Longboard Pharmaceuticals
  • Harmony Biosciences
  • Encoded Therapeutics
  • Jazz Pharmaceuticals
  • UCB
  • Zogenix
  • BIOCODEX, and others

Dravet Syndrome Drug Updates

  • In April 2026, Jazz Pharmaceuticals presented research on EPIDIOLEX (cannabidiol) Oral Solution on Dravet syndrome at the 2026 American Academy of Neurology Annual Meeting.
  • In March 2026, Stoke Therapeutics and Biogen reported in The New England Journal of Medicine that their investigational RNA therapy zorevunersen showed early evidence of potential disease modification in Dravet syndrome, based on Phase I/IIa and ongoing extension study results.
  • In March 2026, Encoded Therapeutics announced the successful completion of its Initial Comprehensive Multidisciplinary Regenerative Medicine Advanced Therapy (RMAT) meeting with the US Food and Drug Administration (FDA), and alignment on the pivotal study design supporting the company's planned BLA submission for ETX101, an AAV9-based gene regulation therapy designed as a one-time, disease-modifying treatment for SCN1A+ Dravet syndrome.
  • As per the January 2026 JP Morgan presentation, the Phase III EMPEROR study for Zorevunersen is on track, with enrollment of 150 patients expected by Q2 2026, ongoing recruitment in younger patients, and data readout planned for mid-2027 to support a rolling NDA submission in H1 2027.
  • In January 2026, Encoded Therapeutics announced that the US FDA had granted Breakthrough Therapy Designation to ETX101 for the treatment of SCN1A+ Dravet syndrome.
  • In December 2025, Encoded Therapeutics announced positive interim results from its ongoing POLARIS clinical development program evaluating ETX101 in children with SCN1A+ Dravet syndrome.

Drug Class Insights

Dravet Syndrome Market Outlook

The market outlook for Dravet syndrome is progressively expanding, driven by high unmet medical needs and continuous therapeutic advancements.

Current treatment is largely symptomatic, with first-line therapies such as clobazam and valproic acid widely used due to their broad efficacy. Second-line options like stiripentol and adjunctive approaches (e.g., ketogenic diet) add to treatment flexibility, while later-line therapies, including levetiracetam and device-based interventions such as Vagus Nerve Stimulation, support refractory patients. Despite these options, most patients remain inadequately controlled, reinforcing demand for better therapies.

The market is witnessing steady growth due to increasing diagnosis rates, improved awareness, and the introduction of newer targeted drugs (e.g., cannabidiol- and fenfluramine-based therapies). Pharmaceutical companies are actively investing in pipeline innovations, including gene-targeted and disease-modifying approaches, which are expected to significantly reshape the future landscape. However, challenges persist, including heterogeneous treatment response, safety concerns, high treatment burden, and the lack of curative or disease-modifying therapies. Additionally, contraindicated sodium channel-blocking drugs limit therapeutic choices.

Overall, the launch of first-in-class therapies, improved diagnostic approaches, and increasing disease awareness are expected to drive steady growth in the 7MM Dravet syndrome market from 2022-2036, with strong commercial implications for both marketed products and emerging pipelines.

  • The Dravet syndrome market is evolving as treatment focus shifts from broad-spectrum biologics to more targeted therapies, with JAK inhibitors and IL-targeted agents driving adoption due to their favorable efficacy, safety, and expanded pediatric indications.
  • Regional market dynamics show the US leading in revenue, while Japan and EU markets demonstrate steady growth, reflecting increasing diagnosis rates, broader pediatric access, and rising adoption of novel mechanisms.
  • The entry of mid- to late-stage candidates such as Zorevunersen (STK-001), Bexicaserin (LP352), Clemizole Hydrochloride (EPX-100), and others is expected to intensify competition in the Dravet syndrome treatment landscape during the forecast period.

Drug Class/Insights into Leading Emerging and Marketed Therapies in Dravet Syndrome (2022-2036 Forecast)

The Dravet syndrome market is increasingly defined by precision-driven and mechanism-based therapies, moving beyond conventional anti-seizure medications toward gene-targeted treatments, serotonergic modulators, and novel neuromodulatory approaches that address the underlying pathophysiology, particularly SCN1A-related dysfunction.

  • Targeted genetic therapies: Emerging therapies such as Zorevunersen (STK-001) are antisense oligonucleotides designed to directly target the SCN1A gene, aiming to restore sodium channel function. Similarly, gene therapies like ETX101 focus on disease modification through one-time interventions, representing a transformative approach with long-term therapeutic potential.
  • Serotonin pathway modulators (targeted small molecules): Agents such as Bexicaserin (LP352) and Clemizole Hydrochloride (EPX-100) act on central serotonin (5-HT) receptors, improving seizure control through neuromodulation. These oral small molecules highlight the growing role of non-GABAergic, targeted mechanisms in improving outcomes.
  • Established and marketed anti-seizure therapies: Approved treatments like Cannabidiol (EPIDIOLEX/EPIDYOLEX), Fenfluramine (FINTEPLA), and Stiripentol (DIACOMIT) remain the backbone of therapy. These drugs act via cannabinoid pathways, serotonergic signaling, and GABA modulation, respectively, and are widely adopted across major markets.

Overall, gene therapies and antisense oligonucleotides are expected to drive the next wave of innovation with potential disease-modifying benefits, while serotonergic agents and established anti-seizure medications will continue to support near-term market growth.

Dravet Syndrome Drug Uptake

This section focuses on the uptake rate of potential drugs expected to be launched in the market during the forecast period (2026-2036). The analysis covers the Dravet syndrome market's uptake by drugs, patient uptake by therapy, and sales of each drug.

The uptake of therapies in Dravet syndrome is expected to vary across novel targeted therapies, small molecules, and conventional anti-seizure treatments. Recently approved and emerging therapies such as Fenfluramine and Cannabidiol are anticipated to witness moderate to strong uptake, supported by their improved efficacy in seizure reduction, defined patient populations, and increasing physician familiarity in managing refractory epilepsy.

The adoption of these newer therapies is largely driven by the limitations of traditional anti-seizure medications, which often fail to achieve sustained seizure control and do not address the underlying genetic cause. Additionally, the need for better long-term outcomes and reduced treatment burden in pediatric patients is accelerating the shift toward more targeted approaches. In comparison, next-generation therapies such as gene-targeted treatments and antisense oligonucleotides are expected to show gradual but progressive uptake as clinical evidence matures and these therapies are integrated into treatment algorithms. Overall, the market will see a steady transition toward precision and disease-modifying therapies, although variability in patient response and high costs may influence the pace of adoption.

Dravet Syndrome Therapies Price Scenario & Trends

Pricing and analogue assessment of Dravet syndrome therapies highlights evolving price dynamics structures. This section summarizes the cost of approved treatments, the closest and most appropriate analogue selection for emerging therapies, and understanding of how pricing influences market access, adherence, and long-term uptake.

Further details are provided in the final report....

Industry Experts and Physician Views for Dravet Syndrome

To keep up with Dravet syndrome market trends, we take Key Opinion Leaders (KOLs) and Subject Matter Experts (SMEs) opinions working in the domain through primary research to fill the data gaps and validate our secondary research. Industry experts were contacted for insights on the Dravet syndrome emerging therapies, evolving treatment landscape, patient adherence to conventional therapies, therapy switching trends, drug adoption and uptake, accessibility challenges, and epidemiology and real-world prescription patterns in Dravet syndrome, including MD, PhD, Instructor, Postdoctoral Researcher, Professor, Researcher, and others.

DelveInsight's analysts connected with 10+ KOLs to gather insights; however, interviews were conducted with 6+ KOLs in the 7MM. Centers such as the University of North Carolina at Chapel Hill, the University of Tokyo Hospital, and King's College London, etc. were contacted. Their opinion helps understand and validate current and emerging Dravet syndrome therapies, highlight unmet medical needs, provide epidemiological context, and support strategic decisions for market access, therapy adoption, and pipeline prioritization in Dravet syndrome.

Qualitative Analysis: SWOT and Conjoint Analysis

We perform qualitative and market Intelligence analysis using various approaches, such as SWOT analysis and conjoint analysis.

In the SWOT analysis of Dravet syndrome, strengths, weaknesses, opportunities, and threats in terms of disease diagnosis, patient awareness, patient burden, competitive landscape, cost-effectiveness, and geographical accessibility of therapies are provided.

Conjoint analysis analyzes emerging therapies based on relevant attributes such as safety, efficacy, frequency of administration, route of administration, and order of entry. Scoring is given based on these parameters to analyze the effectiveness of therapy.

The team of analysts analyzes promising emerging therapies based on relevant attributes such as safety, efficacy, frequency of administration, route of administration, and order of entry. In efficacy, the trial's primary and secondary outcome measures are evaluated, whereas the therapies' safety is evaluated, wherein the acceptability, tolerability, and adverse events are mainly observed. In addition, the scoring is also based on the route of administration, order of entry, probability of success, and the addressable patient pool for each therapy. According to these parameters, the final weightage score and the ranking of the emerging therapies are decided.

Scope of the Report:

  • The report covers a segment of key events, an executive summary, a descriptive overview of Dravet syndrome, explaining its causes, signs and symptoms, pathogenesis, and currently available treatments.
  • Comprehensive insight has been provided into the epidemiology segments and forecasts, the future growth potential of the diagnosis rate, and disease progression along treatment guidelines.
  • Additionally, an all-inclusive account of both the current and emerging treatments, along with the elaborate profiles of late-stage and prominent therapies, will have an impact on the current treatment landscape.
  • A detailed review of the Dravet syndrome market, historical and forecasted market size, market share by therapies, detailed assumptions, and rationale behind our approach is included in the report, covering the 7MM drug outreach.
  • The report provides an edge while developing business strategies by understanding trends through SWOT analysis and expert insights/KOL views, patient journey, and treatment preferences that help in shaping and driving the 7MM Dravet syndrome market.

Report Insights

  • Dravet Syndrome Patient Population Forecast
  • Dravet Syndrome Therapeutics Market Size
  • Dravet Syndrome Pipeline Analysis
  • Dravet Syndrome Market Size and Trends
  • Dravet Syndrome Market Opportunity (Current and forecasted)

Report Key Strengths

  • Epidemiology-based (Epi-based) Bottom-up Forecasting
  • Artificial Intelligence (AI)-enabled Market Research Report
  • 11-year forecast
  • Dravet Syndrome Market Outlook (North America, Europe, Asia-Pacific)
  • Patient Burden Trends (by geography)
  • Dravet Syndrome Treatment Addressable Market (TAM)
  • Dravet Syndrome Competitive Landscape
  • Dravet Syndrome Major Companies Insights
  • Dravet Syndrome Price Trends and Analogue Assessment
  • Dravet Syndrome Therapies Drug Adoption/Uptake
  • Dravet syndrome Therapies Peak Patient Share analysis

Report Assessment

  • Dravet Syndrome Current Treatment Practices
  • Dravet Syndrome Unmet Needs
  • Dravet Syndrome Clinical Development Analysis
  • Dravet Syndrome Emerging Drugs Product Profiles
  • Dravet Syndrome Market Attractiveness
  • Dravet Syndrome Qualitative Analysis (SWOT and Conjoint Analysis)

FAQs:

Market Insights

  • What was the Dravet syndrome market size, the market size by therapies, market share (%), distribution in 2025, and what would it look like by 2036? What are the contributing factors for this growth?
  • What are the anticipated pricing variations among different geographies for the emerging therapies in the future?
  • What can be the future treatment paradigm of Dravet syndrome?
  • What are the disease risks, burdens, and unmet needs of Dravet syndrome? What will be the growth opportunities across the 7MM concerning the patient population with Dravet syndrome?
  • Who is the major future competitor in the market, and how will the competitors affect their market share?
  • What are the current options for the treatment of Dravet syndrome? What are the current guidelines for treating Dravet syndrome in the US, Europe, and Japan?

Reasons to Buy:

  • The report will help in developing business strategies by understanding the latest trends and changing treatment dynamics driving the Dravet syndrome market.
  • Bottom up forecasting builds from the affected population to product forecasts, delivering a robust, data driven approach ideal for new therapies and novel classes.
  • Insights on patient burden/disease incidence, evolution in diagnosis, and factors contributing to the change in the epidemiology of the disease during the forecast years.
  • Understand the existing market opportunities in varying geographies and the growth potential over the coming years.
  • Identifying strong upcoming players in the market will help devise strategies to help get ahead of competitors.
  • Detailed analysis and ranking of class-wise potential current and emerging therapies under the conjoint analysis section to provide visibility around leading classes.
  • To understand KOLs' perspectives on the accessibility, acceptability, and compliance-related challenges of existing treatment to overcome barriers in the future.
  • Detailed insights into the unmet needs of the existing market so that the upcoming players can strengthen their development and launch strategy.
  • This Artificial Intelligence (AI) enabled report summarizes and simplifies complex datasets within the report into clear, actionable insights for stakeholders, investors, and healthcare providers, enabling faster, data driven decisions.

Table of Contents

1. Key Insights

2. Report Introduction

3. Executive Summary

4. Key Events

  • 4.1. Upcoming Key Catalysts
  • 4.2. Key Transactions And Collaborations
  • 4.3. News Flow
  • 4.4. Key Conference Highlights

5. Epidemiology and Market Forecast Methodology

6. Dravet Syndrome Market Overview at a Glance

  • 6.1. Clinical Landscape Analysis (By Phase, Molecule Type, and RoA)
  • 6.2. Market Share (%) Distribution of Dravet syndrome By Therapies in the 7MM, in 2025
  • 6.3. Market Share (%) Distribution of Dravet syndrome By Therapies in the 7MM, in 2036

7. Disease Background and Overview of Dravet Syndrome

  • 7.1. Introduction
  • 7.2. Types
  • 7.3. Symptoms
  • 7.4. Causes
  • 7.5. Pathophysiology
  • 7.6. Diagnosis
  • 7.7. Treatment

8. Treatment Guidelines for Dravet Syndrome

9. Epidemiology and Patient Population of Dravet Syndrome

  • 9.1. Key Findings
  • 9.2. Assumptions and Rationale
  • 9.3. Total Diagnosed Prevalent Cases of Dravet Syndrome in the 7MM
  • 9.4. The United States
    • 9.4.1. Total Diagnosed Prevalent Cases of Dravet Syndrome in the United States
    • 9.4.2. Mutation-specific Diagnosed Prevalent Cases of Dravet Syndrome in the United States
    • 9.4.3. Age-specific Diagnosed Prevalent Cases of Dravet Syndrome in the United States
    • 9.4.4. Gender-specific Diagnosed Prevalent Cases of Dravet Syndrome in the United States
  • 9.5. EU4 and the UK
    • 9.5.1. Total Diagnosed Prevalent Cases of Dravet Syndrome in EU4 and the UK
    • 9.5.2. Mutation-specific Diagnosed Prevalent Cases of Dravet Syndrome in EU4 and the UK
    • 9.5.3. Age-specific Diagnosed Prevalent Cases of Dravet Syndrome in EU4 and the UK
    • 9.5.4. Gender-specific Diagnosed Prevalent Cases of Dravet Syndrome in EU4 and the UK
  • 9.6. Japan
    • 9.6.1. Total Diagnosed Prevalent Cases of Dravet Syndrome in Japan
    • 9.6.2. Mutation-specific Diagnosed Prevalent Cases of Dravet Syndrome in Japan
    • 9.6.3. Age-specific Diagnosed Prevalent Cases of Dravet Syndrome in Japan
    • 9.6.4. Gender-specific Diagnosed Prevalent Cases of Dravet Syndrome in Japan

10. Patient Journey of Dravet Syndrome

11. Marketed Therapies

  • 11.1. Marketed Competitive Landscape of Dravet Syndrome
  • 11.2. Cannabidiol (EPIDIOLEX/EPIDYOLEX): Jazz Pharmaceuticals
    • 11.2.1. Drug Description
    • 11.2.2. Regulatory Milestones
    • 11.2.3. Other Developmental Activities
    • 11.2.4. Summary of Pivotal Trials
    • 11.2.5. Clinical Development
      • 11.2.5.1. Clinical Trial Information
    • 11.2.6. Analyst's Views
  • 11.3. Fenfluramin (FINTEPLA): UCB/Zogenix
    • 11.3.1. Drug Description
    • 11.3.2. Regulatory Milestones
    • 11.3.3. Other Developmental Activities
    • 11.3.4. Summary of Pivotal Trials
    • 11.3.5. Clinical Development
      • 11.3.5.1. Clinical Trial Information
    • 11.3.6. Analyst's Views

12. Emerging Therapies

  • 12.1. Emerging Competitive Landscape of Dravet Syndrome
  • 12.2. Zorevunersen (STK-001): Stoke Therapeutics and Biogen
    • 12.2.1. Drug Description
    • 12.2.2. Other Developmental Activities
    • 12.2.3. Clinical Development
      • 12.2.3.1. Clinical Trials Information
    • 12.2.4. Safety and Efficacy
    • 12.2.5. Analyst's Views
  • 12.3. Bexicaserin (LP352): Longboard Pharmaceuticals
    • 12.3.1. Drug Description
    • 12.3.2. Other Developmental Activity
    • 12.3.3. Clinical Development
      • 12.3.3.1. Clinical Trials Information
    • 12.3.4. Safety and Efficacy
    • 12.3.5. Analyst's Views

13. Dravet syndrome: 7MM Analysis

  • 13.1. Key Findings
  • 13.2. Market Outlook of Dravet Syndrome
  • 13.3. Key Market Forecast Assumptions
    • 13.3.1. Cost Assumptions
    • 13.3.2. Pricing Trends
    • 13.3.3. Analogue Assessment
    • 13.3.4. Launch Year and Therapy Uptakes
  • 13.4. Conjoint Analysis of Dravet Syndrome
  • 13.5. Total Market Size of Dravet Syndrome in the 7MM
  • 13.6. Total Market Size of Dravet Syndrome by Therapies in the 7MM
  • 13.7. The United States
    • 13.7.1. Total Market Size of Dravet Syndrome in the United States
    • 13.7.2. Total Market Size of Dravet Syndrome by Therapies in the United States
  • 13.8. EU4 and the UK
    • 13.8.1. Total Market Size of Dravet syndrome in EU4 and the UK
    • 13.8.2. Total Market Size of Dravet Syndrome by Therapies in EU4 and the UK
  • 13.9. Japan
    • 13.9.1. Total Market Size of Dravet Syndrome in Japan
    • 13.9.2. Total Market Size of Dravet Syndrome by Therapies in Japan

14. Unmet Needs of Dravet Syndrome

15. SWOT Analysis of Dravet Syndrome

16. KOL Views of Dravet Syndrome

17. Market Access and Reimbursement of Dravet Syndrome

  • 17.1. The United States
  • 17.2. EU4 and the UK
    • 17.2.1. Germany
    • 17.2.2. France
    • 17.2.3. Italy
    • 17.2.4. Spain
    • 17.2.5. United Kingdom
  • 17.3. Japan
  • 17.4. Summary and comparison of Market Access and Pricing Policy Developments in 2025
  • 17.5. Market Access and Reimbursement of Dravet Syndrome Therapies

18. Appendix

  • 18.1. Bibliography
  • 18.2. Report Methodology

19. DelveInsight Capabilities

20. Disclaimer

21. About DelveInsight

샘플 요청 목록
0 건의 상품을 선택 중
목록 보기
전체삭제
문의
원하시는 정보를
찾아 드릴까요?
문의주시면 필요한 정보를
신속하게 찾아드릴게요.
02-2025-2992
email
문의하기