Clinical trials: sponsored by Pfizer
Pediatric Migraine
Randomized Study in Children and Adolescents With Migraine: Acute Treatment
The purpose of this study is to test the safety and efficacy of BHV-3000 versus placebo in the acute treatment of moderate or severe migraine in children and adolescents.
- Trial name
- NCT04649242
- Testing
- Rimegepant/BHV3000
- Where
- 246 sites in United States, Canada and 7 more
- Volunteers
- 2,100 people
- Sponsor
- Pfizer
Ulcerative Colitis
A Study to Evaluate Etrasimod Treatment in Adolescents With Ulcerative Colitis
The purpose of this study is to determine the safety, efficacy, and pharmacokinetics (PK) of etrasimod for the treatment of moderately to severely active ulcerative colitis in adolescents (≥ 12 years up to < 18 years of age).
- Trial name
- NCT05287126
- Testing
- Etrasimod
- Where
- 47 sites in United States, Japan and 3 more
- Volunteers
- 36 people
- Sponsor
- Pfizer
Acute Treatment of Migraine
Long-term Safety Study of Rimegepant in Pediatric Subjects for the Acute Treatment of Migraine
The purpose of this study is to test the long-term safety of rimegepant in the acute treatment of migraine in children and adolescents (≥ 6 to < 18 years of age).
- Trial name
- NCT04743141
- Testing
- Rimegepant (PF-07899801)
- Where
- 124 sites in United States, Poland and 1 more
- Volunteers
- 600 people
- Sponsor
- Pfizer
Hemophilia A, Hemophilia B
Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors
Study B7841007 is an open-label extension study to assess the long-term safety, tolerability, and efficacy of prophylaxis treatment with marstacimab in participants who did not require "Early Termination" from the Phase 3 Study…
- Trial name
- NCT05145127
- Testing
- PF-06741086
- Where
- 78 sites in United States, Argentina and 22 more
- Volunteers
- 245 people
- Sponsor
- Pfizer
Pneumococcal Disease
Study to Learn About Safety, Tolerability, and Immune Response of a Catch-up Pneumococcal Vaccine in Children and Adolescents
The purpose of this study is to learn about the safety of a new pneumococcal vaccine and how the new pneumococcal vaccine helps to fight against germs that can cause pneumonia (lung infections), meningitis (brain infections), and…
- Trial name
- NCT07660198
- Testing
- PG4, 20-valent pneumococcal conjugate vaccine (20vPnC)
- Where
- 77 sites in United States, Finland and 2 more
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Pfizer
Alopecia Areata
A Study in Young People and Adults to Learn About the Medicine Ritlecitinib for Treatment of Patchy Hair Loss, Known by the Medical Term as Moderate Alopecia Areata
The purpose of this clinical study is to learn about the safety and effects of the study medicine (called ritlecitinib) for the potential treatment of moderate alopecia areata (AA).
- Trial name
- NCT07733765
- Testing
- Ritlecitinib 100 mg, Ritlecitinib 50 mg
- Where
- 38 sites in United States, Canada and 3 more
- Volunteers
- 336 people
- Sponsor
- Pfizer
Colitis, Ulcerative
A Study of How the Medicine Called "Etrasimod" Works in Children With the Gut Disease Called Ulcerative Colitis
The purpose of this study is to determine the safety, efficacy, and pharmacokinetics (PK) of etrasimod for the treatment of moderately to severely active ulcerative colitis in pediatrics participants (≥ 2 years up to < 12 years…
- Trial name
- ELEVATE-UCkids (NCT07470879)
- Testing
- Etrasimod
- Where
- 46 sites in United States, Australia and 8 more
- Volunteers
- 24 people
- Sponsor
- Pfizer
Migraine
A Study to Learn About the Study Medicine Called Rimegepant in Adolescents With Frequent Migraine
The purpose of this study is to learn about the effect of a study medicine called rimegepant in adolescents who have frequent migraine attacks. Rimegepant is a tablet that disintegrates when you put it on or under your tongue.
- Trial name
- NCT06616194
- Testing
- Rimegepant
- Where
- 102 sites in United States, Canada and 10 more
- Volunteers
- 636 people
- Sponsor
- Pfizer
Pneumococcal Disease
A Study to Understand the Safety of the 20vPnC Vaccine in Healthy Chinese Adults, Children, and Infant
The purpose of this study is to learn about the safety of the 20-valent pneumococcal conjugate vaccine (20vPnC) among adults, children, and infants, as well as the immunogenicity of 20vPnC among infants and children under 2 years…
- Trial name
- NCT07023081
- Testing
- 20vPnC, 13vPnC
- Where
- 2 sites in China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Pfizer
Pneumococcal Disease
A Study to Learn About How a New Pneumococcal Vaccine Works in Infants.
The purpose of this study is to learn about the safety of a new pneumococcal vaccine and how the new pneumococcal vaccine helps to fight against germs that can cause pneumonia (lung infections), meningitis (brain infections), and…
- Trial name
- NCT07629440
- Testing
- PG4, 20-valent pneumococcal conjugate vaccine (20vPnC)
- Where
- 130 sites in United States, Japan and 1 more
- Volunteers
- 3,230 people, healthy volunteers welcome
- 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
Atopic Dermatitis
A Study to Learn About the Study Medicine Called Tilrekimig in People With Moderate-to-Severe Eczema
The purpose of this study is to find out how well tilrekimig works, how safe it is, and how it affects the body when used together with medicated creams or ointments in adults and adolescents with moderate to severe atopic…
- Trial name
- NCT07765888
- Testing
- Tilrekimig
- Where
- 21 sites in United States, Japan
- Volunteers
- 375 people
- Sponsor
- Pfizer
Severe Hemophilia A
A Study to Learn About How Changing Therapy From Emicizumab to Marstacimab Affects People With the Severe Hemophilia A.
The purpose of the study is to learn about safety, how the body processes marstacimab and how it works in patients with severe hemophilia A without inhibitors.
- Trial name
- NCT06703606
- Testing
- MARSTACIMAB
- Where
- 10 sites in United States, India and 1 more
- Volunteers
- 15 people
- Sponsor
- Pfizer
Severe Alopecia Areata
A Long-Term Study to Learn About The Study Medicine Called Ritlecitinib in Children With Severe Alopecia Areata.
The purpose of this clinical trial is to learn about long-term safety and long-term effects of the study medicine (called ritlecitinib) for the potential treatment of severe alopecia areata, a condition that causes hair loss.
- Trial name
- B7981028 (NCT07029828)
- Testing
- Ritlecitinib higher dose, Ritlecitinib lower dose
- Where
- 67 sites in United States, China and 7 more
- Volunteers
- 140 people
- Sponsor
- Pfizer
Gram-negative Bacterial Infection
A Study to Learn About the Study Medicine Aztreonam-Avibactam (ATM-AVI) in Infants and Newborns Admitted in Hospitals With Bacterial Infection (CHERISH)
The purpose of this study is to learn about the safety and effects of ATM-AVI for the possible treatment of infections caused by a type of bacteria called gram-negative bacteria.
- Trial name
- CHERISH (NCT06462235)
- Testing
- Part A: ATM-AVI Single Dose, Cohorts 1-4, Part B: Multiple-dose ATM-AVI, Cohorts 1-4
- Where
- 32 sites in United States, Argentina and 7 more
- Volunteers
- 48 people
- Sponsor
- Pfizer
COVID-19 SARS-CoV-2 Infection
A Study to Learn About a Study Medicine Called Ibuzatrelvir in Adult and Adolescent Patients With COVID-19 Who Are Not Hospitalized But Are at Risk For Severe Disease
The purpose of the study is to evaluate whether ibuzatrelvir is effective and safe in adults and adolescents with COVID-19 who do not need to be in the hospital but who are at high risk for progression to severe disease.
- Trial name
- NCT06679140
- Testing
- ibuzatrelvir
- Where
- 256 sites in United States, Argentina and 17 more
- Volunteers
- 2,330 people
- Sponsor
- Pfizer
Hemophilia A, Hemophilia B
A Clinical Trial of Study Medicine (Marstacimab) in Pediatric Patients With Hemophilia A or Hemophilia B
The purpose of this clinical trial is to learn about the safety and effects of the study medicine (called marstacimab) for the potential treatment of hemophilia in pediatric patients.
- Trial name
- BASIS KIDS (NCT05611801)
- Testing
- marstacimab
- Where
- 63 sites in United States, Argentina and 21 more
- Volunteers
- 100 people
- Sponsor
- Pfizer
Migraine
Efficacy and Safety Study of Rimegepant for the Preventative Treatment of Migraine in Pediatric Subjects
The purpose of this study is to compare the efficacy and safety of rimegepant to placebo as a preventative treatment for migraine in children and adolescents ≥ 6 to <18 years with episodic migraine.
- Trial name
- NCT05156398
- Testing
- Rimegepant
- Where
- 93 sites in United States, Canada and 5 more
- Volunteers
- 640 people
- Sponsor
- Pfizer
RSV Infection
A Phase 3 Study of Revaccination in Subsequent Pregnancies With Bivalent RSV Vaccine and Duration of Protection of a Single Dose
This study aims to check how safe and well-tolerated a second dose of RSVpreF is when given during later pregnancies, and to see how long the immunity lasts from a single dose given during a previous pregnancy by examining the…
- Trial name
- NCT06866405
- Testing
- RSVpreF
- Where
- 97 sites in United States, Argentina and 2 more
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Pfizer
Ewing Sarcoma, Solid Tumors
Study Of Palbociclib Combined With Chemotherapy In Pediatric Patients With Recurrent/Refractory Solid Tumors
A study to learn about safety and find out maximum tolerable dose of palbociclib given in combination with chemotherapy (temozolomide with irinotecan or topotecan with cyclophosphamide) in children, adolescents and young adults…
- Conditions
- Ewing Sarcoma, Solid Tumors, Rhabdoid Tumor, Rhabdomyosarcoma
- Trial name
- NCT03709680
- Testing
- Palbociclib, Temozolomide, Irinotecan
- Where
- 84 sites in United States, Brazil and 11 more
- Volunteers
- 128 people
- Sponsor
- Pfizer