New hope for severe hair loss: daily pill tested in Long-Term study
NCT ID NCT07029828
First seen Nov 01, 2025 · Last updated May 14, 2026 · Updated 34 times
Summary
This study looks at the long-term safety and effects of a daily pill called ritlecitinib for people with severe alopecia areata, a condition causing major hair loss. Participants who completed earlier studies can join and will take the medicine for up to 3 years. The goal is to see if the drug helps regrow hair and is safe over time.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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3A Research
RECRUITINGEl Paso, Texas, 79902, United States
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CHU de Dijon Bourgogne
NOT_YET_RECRUITINGDijon, 21079, France
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California Dermatology & Clinical Research Institute
RECRUITINGEncinitas, California, 92024, United States
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Centre Hospitalier Universitaire de Nice
NOT_YET_RECRUITINGNice, 06202, France
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Centre Hospitalier Universitaire de Toulouse - Hôpital Larrey
NOT_YET_RECRUITINGToulouse, 31400, France
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Centrum Medyczne Angelius Provita
NOT_YET_RECRUITINGKatowice, Silesian Voivodeship, 40-611, Poland
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Cityclinic Przychodnia Lekarsko-Psychologiczna Matusiak Spółka Partnerska
NOT_YET_RECRUITINGWroclaw, Lower Silesian Voivodeship, 50-566, Poland
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Complete Behavior Health (Dr. Brittany Marshall, Licensed Psychologist)
RECRUITINGPapillion, Nebraska, 68046, United States
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D&H Tamarac Research Center
NOT_YET_RECRUITINGTamarac, Florida, 33321, United States
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DERMEDIC Iwona Zdybska
NOT_YET_RECRUITINGLublin, Lublin Voivodeship, 20-607, Poland
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Dawes Fretzin Clinical Research Group, LLC
RECRUITINGIndianapolis, Indiana, 46250, United States
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Dermoklinika - Centrum Medyczne spółka cywilna M. Kierstan, J. Narbutt, A. Lesiak
NOT_YET_RECRUITINGLodz, Łódź Voivodeship, 90-436, Poland
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Ear, Nose & Throat Consultants, LLC
RECRUITINGOmaha, Nebraska, 68144, United States
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Equity Medical, LLC
NOT_YET_RECRUITINGThe Bronx, New York, 10455, United States
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GHICL - Service d'investigation - Recherche clinique
NOT_YET_RECRUITINGLille, 59000, France
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Hamamatsu University Hospital
RECRUITINGHamamatsu, Shizuoka, 431-3192, Japan
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Hospices Civils de Lyon - Hopital Femme Mere Enfant
NOT_YET_RECRUITINGBron, 69500, France
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Huashan Hospital, Fudan University
RECRUITINGShanghai, Shanghai Municipality, 200040, China
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Hôpital Saint Vincent de Paul
NOT_YET_RECRUITINGLille, 59020, France
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Hôpitaux Drôme Nord
NOT_YET_RECRUITINGRomans-sur-Isère, 26100, France
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Kindred Hair and Skin Center
NOT_YET_RECRUITINGMarriottsville, Maryland, 21104, United States
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Klinika Ambroziak Dermatologia
NOT_YET_RECRUITINGWarsaw, Masovian Voivodeship, 02-953, Poland
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Klinika Osipowicz & Turkowski
NOT_YET_RECRUITINGWarsaw, Masovian Voivodeship, 00-716, Poland
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Kyorin University Hospital
NOT_YET_RECRUITINGMitaka, Tokyo, 181-8611, Japan
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Medical University of South Carolina Department of Dermatology and Dermatologic Surgery
NOT_YET_RECRUITINGCharleston, South Carolina, 29425, United States
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Michigan Dermatology Institute
NOT_YET_RECRUITINGWaterford, Michigan, 48328, United States
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Northwest Dermatology Institute
RECRUITINGPortland, Oregon, 97210, United States
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Osaka Metropolitan University Hospital
RECRUITINGOsaka, 545-8586, Japan
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Państwowy Instytut Medyczny MSWiA
NOT_YET_RECRUITINGWarsaw, Masovian Voivodeship, 02-507, Poland
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Pediatric Skin Research
RECRUITINGMiami, Florida, 33156, United States
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Penn State Health Milton S. Hershey Medical Center
NOT_YET_RECRUITINGHershey, Pennsylvania, 17033, United States
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Prof. MUDr. Petr Arenberger, DrSc., MBA
NOT_YET_RECRUITINGPrague, 11000, Czechia
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Provita Poliklinika
NOT_YET_RECRUITINGWarsaw, Masovian Voivodeship, 02-647, Poland
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Regents of the University of New Mexico
RECRUITINGAlbuquerque, New Mexico, 87131, United States
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Royalderm Agnieszka Nawrocka
NOT_YET_RECRUITINGWarsaw, Masovian Voivodeship, 02-962, Poland
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Skin Specialists, PC dba Schlessinger MD
RECRUITINGOmaha, Nebraska, 68144, United States
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Texas Dermatology and Laser Specialists
RECRUITINGSan Antonio, Texas, 78218, United States
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Tohoku University Hospital
NOT_YET_RECRUITINGSendai, Miyagi, 980-8574, Japan
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University of New Mexico Health Sciences Center
RECRUITINGAlbuquerque, New Mexico, 87102, United States
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University of New Mexico-IDS Pharmacy
RECRUITINGAlbuquerque, New Mexico, 87106, United States
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Uniwersytecki Szpital kliniczny im. F. Chopina w Rzeszowie
NOT_YET_RECRUITINGRzeszów, 35-055, Poland
Conditions
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