A Study of Recombinant AAV2/6 Human Factor 8 Gene Therapy SB-525 (PF-07055480) in Subjects With Severe Hemophilia A
Public ClinicalTrials.gov record NCT03061201. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A PHASE 1/2, OPEN-LABEL, ADAPTIVE, DOSE-RANGING STUDY TO ASSESS THE SAFETY AND TOLERABILITY OF SB-525 (PF-07055480) (RECOMBINANT AAV2/6 HUMAN FACTOR 8 GENE THERAPY) IN ADULT SUBJECTS WITH SEVERE HEMOPHILIA A
Study identification
- NCT ID
- NCT03061201
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 13 participants
Conditions and interventions
Conditions
Interventions
- SB-525 (PF-07055480) Biological
Biological
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Male
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 20, 2017
- Primary completion
- Jul 15, 2024
- Completion
- Jul 15, 2024
- Last update posted
- Sep 29, 2025
2017 – 2024
United States locations
- U.S. sites
- 22
- U.S. states
- 7
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Arkansas Children's Hospital | Little Rock | Arkansas | 72202 | — |
| City of Hope Medical Center | Duarte | California | 91010 | — |
| Midtown Ambulatory Care Center | Sacramento | California | 95817 | — |
| UC Davis Ambulatory Care Clinic | Sacramento | California | 95817 | — |
| UC Davis Comprehensive Cancer Center | Sacramento | California | 95817 | — |
| UC Davis CTSC Clinical Research Center | Sacramento | California | 95817 | — |
| UC Davis Hemophilia Treatment Center | Sacramento | California | 95817 | — |
| UC Davis Investigational Drug Services Pharmacy | Sacramento | California | 95817 | — |
| UC Davis Medical Center | Sacramento | California | 95817 | — |
| University of California, San Francisco - Investigational Drug Service (IDS) Pharmacy | San Francisco | California | 94143-0622 | — |
| University of California, San Francisco - Outpatient Hematology Clinic | San Francisco | California | 94143 | — |
| University of California, San Francisco -Moffitt Hospital | San Francisco | California | 94143 | — |
| University Of Miami Hospital and Clinics/Sylvester Comprehensive Cancer Center | Miami | Florida | 33136 | — |
| USF Health Morsani Center For Advanced Healthcare | Tampa | Florida | 33612 | — |
| Emory University School of Medicine | Atlanta | Georgia | 30322 | — |
| Hemophilia Center of Western PA | Pittsburgh | Pennsylvania | 15213 | — |
| UPMC Montefiore Clinical and Translational Research Center | Pittsburgh | Pennsylvania | 15213 | — |
| UPMC, Investigational Drug Service | Pittsburgh | Pennsylvania | 15213 | — |
| Vanderbilt University Medical Center Clinical Research Center | Nashville | Tennessee | 37212-8646 | — |
| Vanderbilt Hemostasis Treatment Clinic | Nashville | Tennessee | 37232 | — |
| Vanderbilt Hemostasis-Thrombosis Clinic | Nashville | Tennessee | 37232 | — |
| Washington Institute for Coagulation | Seattle | Washington | 98101 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03061201, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 29, 2025 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03061201 live on ClinicalTrials.gov.