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A Study to Evaluate the Safety and Effectiveness of Upadacitinib in Pediatric Participants With Alopecia Areata

2026년 9월 15일 업데이트: AbbVie

A Phase 3 Randomized, Placebo-controlled, Double-blind Study to Evaluate Efficacy and Safety of Upadacitinib in Pediatric Subjects With Severe Alopecia Areata

Alopecia areata (AA) is a disease that happens when the immune system attacks hair follicles and causes hair loss. AA usually affects the scalp and face, but hair loss can happen on any hair-bearing part of the body. Some treatment options are available for adults and adolescents with AA, however there is still high unmet need for systemic treatments (treatment that moves throughout the bloodstream) approved for young patients with AA. Treatments may not work for all patients or may stop working over time. Because of this, researchers are developing new AA treatments, like upadacitinib. Upadacitinib is a type of medicine called a Janus- Kinase (JAK) inhibitor and works with the body to fight the inflammation that can cause AA. In this study, different doses (amounts) of upadacitinib are being compared to treatment with placebo (looks like the study treatment but contains no medicine).

Upadacitinib is an investigational JAK inhibitor being developed for the treatment of severe alopecia areata in pediatric patients. This is a randomized, double-blind, placebo-controlled study. Participants are placed in 3 groups, called treatment arms. Each group receives a different treatment. There is a 1 in 5 chance that participants will be assigned to placebo. Pediatric participants with a diagnosis of severe alopecia areata with SALT score ≥ 50 scalp hair loss will be enrolled. Participants will be at least 6 years old at Screening and less than 18 years old at Baseline. Approximately 300 participants will be enrolled in the study at approximately 120 sites worldwide.

Participants will receive oral doses of upadacitinib or matching placebo daily, or twice daily, for approximately 160 weeks. The study comprises a 35-day Screening Period, a 24-week placebo-controlled double-blinded treatment period (Period A), a 28-week blinded extension treatment period (Period B), a 108-week blinded long-term extension period (Period C), and a 30-day follow-up period.

There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.

연구 개요

연구 유형

중재적

등록 (추정된)

300

단계

  • 3단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 장소

    • California
      • Los Angeles, California, 미국, 90045
        • 모병
        • Dermatology Research Associates - Los Angeles /ID# 282821
    • Florida
      • Miami, Florida, 미국, 33156
        • 모병
        • Pediatric Skin Research - Miami /ID# 283281
    • Idaho
      • Meridian, Idaho, 미국, 83646
        • 모병
        • Ada West Research /ID# 283063
    • Indiana
      • Indianapolis, Indiana, 미국, 46250
        • 모병
        • Dawes Fretzin- Indianapolis /ID# 283498
    • Nebraska
      • Omaha, Nebraska, 미국, 68144
        • 모병
        • Skin Specialists /ID# 283358
    • Ohio
      • Fairborn, Ohio, 미국, 45324
        • 모병
        • Dermatologists of Southwestern Ohio (DSWO) /ID# 282818
    • Texas
      • El Paso, Texas, 미국, 79925
        • 모병
        • 3A Research - East location /ID# 283404
      • San Antonio, Texas, 미국, 78218
        • 모병
        • Texas Dermatology and Laser Specialists /ID# 282813

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 어린이

건강한 자원 봉사자를 받아들입니다

아니

설명

Inclusion Criteria:

  • Participants must have a diagnosis of severe alopecia areata with SALT score >= 50 scalp hair loss at Screening and Baseline
  • No spontaneous scalp hair regrowth over the past 6 months
  • Participants will have current episode of alopecia areata of less than 8 years

Exclusion Criteria:

  • Participants must not have a current diagnosis of primarily diffuse type of alopecia areata
  • Participants must not have a diagnosis of other types of alopecia that would interfere with evaluation of alopecia areata, including but not limited to female pattern hair loss, male pattern hair loss (androgenetic alopecia) Stage III or greater, traction alopecia, lichen planopilaris, discoid lupus, frontal fibrosing alopecia, central centrifugal cicatricial alopecia, folliculitis decalvans, trichotillomania, and telogen effluvium
  • Participants must not have a diagnosis of other types of inflammatory scalp, eyebrow, or eyelash disorders that would interfere with evaluation of alopecia areata, including but not limited to seborrheic dermatitis, scalp psoriasis, AD, and tinea capitis

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 삼루타

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Group 1A: Upadacitinib Dose 1
Participants will receive upadacitinib Dose 1 during Period A (Baseline to Week 24) and continue the same treatment through Period B (Week 24 to Week 52) and Period C (Week 52 to Week 160).
경구
실험적: Group 2A: Upadacitinib Dose 2
Participants will receive upadacitinib Dose 2 during Period A (Baseline to Week 24) and continue the same treatment through Period B (Week 24 to Week 52) and Period C (Week 52 to Week 160).
경구
위약 비교기: Group 3A: Matching Placebo
Participants will receive matching placebo during Period A (Baseline to Week 24). Participants achieving SALT score ≤ 20 at Week 24 will remain on placebo until SALT score > 20, then switch to blinded upadacitinib. Participants with SALT score > 20 at Week 24 will be re-randomized to upadacitinib Dose 1 or Dose 2.
경구
실험적: Group 1B: Upadacitinib Dose 1
Participants initially randomized to placebo in Period A with SALT score > 20 at Week 24 will be re-randomized to receive upadacitinib Dose 1 during Period B and continue through Period C.
경구
실험적: Group 2B: Upadacitinib Dose 2
Participants initially randomized to placebo in Period A with SALT score > 20 at Week 24 will be re-randomized to receive upadacitinib Dose 2 during Period B and continue through Period C.
경구

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Percentage of Participants with the Achievement of Severity of Alopecia Tool (SALT) Score <= 20, defined as less than or equal to 20% scalp hair loss.
기간: At Week 24
The SALT is a global AA severity score based on the combination of extent and density of scalp hair loss. The score is determined by visually defining the amount of terminal hair loss in each of the 4 views of the scalp (left and right side each accounting for 18% of scalp area, the top for 40%, and the back for 24%) and adding these together with a maximum score of 100%.
At Week 24
Number of Participants with Adverse Events (AEs)
기간: Up to Week 160
An AE is defined as any untoward medical occurrence in a patient or clinical investigation in which a participant is administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.
Up to Week 160

2차 결과 측정

결과 측정
측정값 설명
기간
Percentage of Participants Achieving SALT Score <= 10
기간: At Week 24
The SALT is a global AA severity score based on the combination of extent and density of scalp hair loss. The score is determined by visually defining the amount of terminal hair loss in each of the 4 views of the scalp (left and right side each accounting for 18% of scalp area, the top for 40%, and the back for 24%) and adding these together with a maximum score of 100%.
At Week 24
Percentage of Participants Achieving SALT Score <= 20
기간: At Week 12
The SALT is a global AA severity score based on the combination of extent and density of scalp hair loss. The score is determined by visually defining the amount of terminal hair loss in each of the 4 views of the scalp (left and right side each accounting for 18% of scalp area, the top for 40%, and the back for 24%) and adding these together with a maximum score of 100%.
At Week 12
Percentage of Participants with the Achievement of Clinician-Reported Outcome (ClinRO) Measure for Eyebrow Hair Loss of 0 or 1
기간: At Week 24
The ClinRO for Eyebrow Hair Loss is a 4-point response scale where 0 = The eyebrows have full coverage and no areas of hair loss and 3 = No notable eyebrows. Responses should have a ≥ 2-point improvement from Baseline among participants with Baseline score ≥ 2.
At Week 24
Percentage of Participants with the Achievement of Clinician-Reported Outcome (ClinRO) Measure for Eyelash Hair Loss of 0 or 1
기간: At Week 24
The ClinRO for Eyelash Hair Loss is a 4-point response scale where 0 = The eyelashes form a continuous line along the eyelids on both eyes and 3 = No notable eyelashes. Responses should have a ≥ 2-point improvement from Baseline among participants with Baseline score ≥ 2.
At Week 24
Percentage of Participants Achieving SALT Score 0
기간: AT Week 24
The SALT is a global AA severity score based on the combination of extent and density of scalp hair loss. The score is determined by visually defining the amount of terminal hair loss in each of the 4 views of the scalp (left and right side each accounting for 18% of scalp area, the top for 40%, and the back for 24%) and adding these together with a maximum score of 100%.
AT Week 24
Percentage of Participants with the Achievement of Patients' Global Impression of Change of Alopecia Areata (PaGIC-AA) Score of 1 "Much Better" or 2 "Moderately Better" (in participants who are 12 years and older at the time of baseline visit)
기간: At Week 24
The PaGIC-AA is a single-item measure that asks participants to rate how their alopecia condition has changed overall since the start of the study using a 7-point scale. Responses range from "much better" to "much worse."
At Week 24
Percentage of Participants with the Achievement of Patients' Caregiver Global Impression of Change (CaGIC-AA) Score of 1 "Much Better" or 2 "Moderately Better" (In Participants 6-11 Years Old at the time of baseline visit)
기간: At Week 24
The CaGIC-AA is a single-item measure that asks care givers of participants to rate how their alopecia condition has changed overall since the start of the study using a 7-point scale. Responses range from "much better" to "much worse."
At Week 24
Percentage of Participants with a Change From Baseline in Hospital Anxiety and Depression Scale (HADS) Score (In Participants 12 Years and Older)
기간: Baseline (Week 0) through Week 24
The HADS is a self-administered scale which measures anxiety and depression. It contains 14 items and is comprised of anxiety (7 items) and depression (7 items) subscales, which are scored separately and summed to give a total score. Item scores range from 0 (best) to 3 (worst), and total scores are categorized as normal (0 to 7), borderline abnormal (8 to 10), and abnormal (11 to 21).
Baseline (Week 0) through Week 24
Percentage of Participants with a Change From Baseline in Children's Dermatology Life Quality Index (CDLQI) Score
기간: Baseline (Week 0) through Week 24
The CDLQI is a 10-item, validated questionnaire used in clinical practice and clinical trials to assess the impact of dermatological disease symptoms and treatment on quality of life. The CDLQI has been validated for use in Participants 4 to 16 years of age. It consists of 10 questions assessing impact of skin diseases on different aspects of quality of life over the prior week. The CDLQI items include symptoms and feelings, daily activities, leisure, school, relationships, sleep, and treatment. Each item is scored on a 4-point scale: 0 = not at all; 1 = only a little; 2 = quite a lot; and 3 = very much. Item scores (0 to 3) are added to provide a total score range of 0 to 30; higher scores indicate greater impairment of quality of life.
Baseline (Week 0) through Week 24
Percentage of Participants with a Change From Baseline in Patient-Reported Outcomes Measurement Information System (PROMIS) Parent Proxy Depressive Symptoms Short Form 6a Score (In Participants 6-11 Years Old)
기간: Baseline (Week 0) through Week 24
The PROMIS Parent Proxy Depressive Symptoms - SF6a is a caregiver report questionnaire designed to assess depressive symptoms in pediatric populations. It consists of 6 items that measure core aspects of mood, thoughts, and behaviors related to depression, as observed by the caregiver over the past 7 days. Caregivers are asked to rate each item using a 5-point Likert scale ranging from 'Never' to 'Almost Always'. Higher scores reflect greater severity of depressive symptoms.
Baseline (Week 0) through Week 24
Percentage of Participants with a Change From Baseline in PROMIS Pediatric Depressive Symptoms Short Form 8a Score (In Participants 12 Years and Older)
기간: Baseline (Week 0) through Week 24
The PROMIS Pediatric Depressive Symptoms - SF8a is a self-report questionnaire designed to assess depressive symptoms in pediatric populations. It consists of 8 items focused on core aspects of mood, thoughts, and behaviors related to depression. Respondents rate each item based on their experiences over the past 7 days using a 5-point Likert scale ranging from 'Never' to 'Almost Always'. Higher scores indicate greater severity of depressive symptoms
Baseline (Week 0) through Week 24
Percentage of Participants with a Change From Baseline in PROMIS Parent Proxy Anxiety Short Form 8a Score (In Participants 6-11 Years Old)
기간: Baseline (Week 0) through Week 24
The PROMIS Pediatric Anxiety - SF8a is a caregiver report questionnaire designed to assess anxiety symptoms in pediatric populations. It consists of 8 items that measure core aspects of worry, fear, and other anxiety-related feelings and behaviors as observed by the parent or caregiver. Each item item rated based on experiences over the past 7 days using a 5-point Likert scale ranging from 'Never' to 'Almost Always'. Higher scores reflect greater severity of anxiety symptoms
Baseline (Week 0) through Week 24
Percentage of Participants with a Change From Baseline in PROMIS Pediatric Anxiety Short Form 8a Score (In Participants 12 Years and Older)
기간: Baseline (Week 0) through Week 24
The PROMIS Pediatric Anxiety - SF8a is a self-report questionnaire designed to assess anxiety symptoms in pediatric populations. It consists of 8 items that measure core aspects of worry, fear, and other anxiety-related feelings and behaviors. Respondents rate each item based on their experiences over the past 7 days using a 5-point Likert scale ranging from 'Never' to 'Almost Always'. Higher scores reflect greater severity of anxiety symptoms
Baseline (Week 0) through Week 24

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여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

수사관

  • 연구 책임자: ABBVIE INC., AbbVie

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2026년 8월 24일

기본 완료 (추정된)

2032년 3월 1일

연구 완료 (추정된)

2032년 3월 1일

연구 등록 날짜

최초 제출

2026년 8월 11일

QC 기준을 충족하는 최초 제출

2026년 8월 13일

처음 게시됨 (실제)

2026년 8월 19일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 9월 17일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 9월 15일

마지막으로 확인됨

2026년 9월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • M24-725
  • 2025 (미국 NIH 보조금/계약: Faculty of Social Sciences Scientific Grant at the University of Gdańsk)
  • 2025-525048-16-00 (씨티스)

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

예

IPD 계획 설명

AbbVie is committed to responsible clinical trial data sharing. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information.

IPD 공유 기간

For details on when studies are available for sharing, visit https://vivli.org/ourmember/abbvie/

IPD 공유 액세스 기준

To learn more about the process, or to submit a request, visit the following link https://www.abbvieclinicaltrials.com/hcp/data-sharing/

IPD 공유 지원 정보 유형

  • 연구_프로토콜
  • 수액

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미국 FDA 규제 의약품 연구

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아니

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