Study Stopped
Business decision to terminate the trial after the completion of Part 1: Cohort 1 (severe renal impairment). The decision to terminate the trial was not due to any potential safety concerns.
Study of GBT021601 in Participants With Renal Impairment
A Phase I, Open-Label, Single-Dose, Non-Randomized, Parallel Group Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of GBT021601, an Oral Hemoglobin S Polymerization Inhibitor, in Adult Participants With Renal Impairment
2 other identifiers
interventional
8
1 country
4
Brief Summary
Renal Impairment study of GBT021601.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jun 2023
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 19, 2023
CompletedFirst Posted
Study publicly available on registry
May 26, 2023
CompletedStudy Start
First participant enrolled
June 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 29, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 29, 2024
CompletedOctober 15, 2024
October 1, 2024
1.1 years
May 19, 2023
October 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Concentration of GBT021601 in whole blood and plasma
To evaluate the single-dose whole blood and plasma PK of GBT021601 in participants with renal impairment (RI)
Up to 112 Days
Single-dose PK parameters
To evaluate the single-dose whole blood and plasma PK of GBT021601 in participants with renal impairment
Up to 112 Days
Secondary Outcomes (2)
Incidence of treatment-emergent adverse events (TEAEs), clinically significant changes in laboratory assessments, electrocardiograms (ECGs), and vital signs
Up to 112 Days
Incidence of treatment-emergent adverse events (TEAEs), clinically significant changes in laboratory assessments, electrocardiograms (ECGs), and vital signs
Up to 112 Days
Other Outcomes (6)
Single-dose PK parameters for GBT021601 in RBC
Up to 112 Days
Amount of GBT021601 excreted in urine
Up to 112 Days
Descriptive analysis of eGFR versus PK exposure parameters
Up to 112 Days
- +3 more other outcomes
Study Arms (1)
Treatment
EXPERIMENTALGBT021601
Interventions
Eligibility Criteria
You may qualify if:
- Males or females, ≥ 18 years of age at the time of Screening.
- Have liver (alanine aminotransferase \[ALT\], aspartate aminotransferase \[AST\], and total bilirubin \[direct and indirect\]) and renal function tests, Hb, and hematocrit values within normal limits or are not clinically significant at Screening and Day -1 (Cohort 2 only).
- Has a stable renal function with no clinically significant change in renal status at least 1 month prior to study drug administration.
You may not qualify if:
- Any clinically significant medical history or abnormal findings upon physical examination, or clinical laboratory tests unrelated to their medical condition related to renal impairment, that might confound the results of the study or pose an additional risk in administering study drug to the participant.
- Evidence or history of clinically significant allergic (except for untreated, asymptomatic seasonal allergies at the time of study drug administration), hematological, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, or neurological disease unrelated to renal impairment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (4)
Orange County Research Center
Lake Forest, California, 92630, United States
Orange County Research Center
Tustin, California, 92780, United States
Advanced Pharma CR, LLC
Miami, Florida, 33147, United States
Nucleus Network
Saint Paul, Minnesota, 55114, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 19, 2023
First Posted
May 26, 2023
Study Start
June 29, 2023
Primary Completion
July 29, 2024
Study Completion
July 29, 2024
Last Updated
October 15, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.