Clinical trials: Alopecia Totalis/Universalis
- Condition Alopecia Totalis/Universalis
- Funder type Industry (pharma, biotech, devices)
- Age group Children (under 18)
Alopecia Areata
Pre-approval Single-patient Expanded Access for Ritlecitinib (PF-06651600)
Provide pre-approval single patient Expanded Access (compassionate use) of Ritlecitinib for patients.
- Trial name
- NCT05522556
- Testing
- Ritlecitinib
- Sponsor
- Pfizer
Alopecia Areata
Long-Term PF-06651600 for the Treatment of Alopecia Areata
This is a global Phase 3 study to evaluate the safety and effectiveness of an investigational study drug (called PF-06651600) in adults and adolescents (12 years and older) who have alopecia areata.
- Trial name
- ALLEGRO-LT (NCT04006457)
- Testing
- PF-06651600, Tetanus and diphtheria toxoids and acellular pertussis (Tdap) vaccine, Meningococcal (groups A, C, W-135 and Y [ACWY]) oligosaccharide diphtheria CRM197 conjugate vaccine
- Where
- 144 sites in United States, Argentina and 15 more
- Volunteers
- 1,057 people
- Sponsor
- Pfizer
Alopecia Areata
A Study of 2 Doses of Ritlecitinib in People 12 Years of Age and Older With Alopecia Areata
The purpose of the study is to learn about the safety and effects of the study medicine (called ritlecitinib) for the treatment of alopecia areata.
- Trial name
- ALLEGRO-100 (NCT06873945)
- Testing
- Ritlecitinib 100 mg, Ritlecitinib 50 mg
- Where
- 148 sites in United States, Canada and 9 more
- Volunteers
- 674 people
- Sponsor
- Pfizer
Alopecia Areata
PF-06651600 for the Treatment of Alopecia Areata
This is a global Phase 2b/3 study to evaluate the safety and effectiveness of an investigational study drug (called PF-06651600) in adults and adolescents (12 years and older) who have 50% or greater scalp hair loss.
- Trial name
- ALLEGRO-2b/3 (NCT03732807)
- Testing
- PF-06651600 Induction Dose, PF-06651600 Maintenance Dose #1, PF-06651600 Maintenance Dose #2
- Where
- 155 sites in United States, Argentina and 16 more
- Volunteers
- 718 people
- Sponsor
- Pfizer