A Pharmacokinetic Study of Gecacitinib Hydrochloride Tablets in Healthy Adult Participants.
A Single-dose, Randomized, Open-label, Four-period, Replicate Crossover, Comparative Pharmacokinetic Study of Two Formulations of Gecacitinib Hydrochloride Tablets in Healthy Adult Participants Under Fasting Conditions.
1 other identifier
interventional
64
1 country
1
Brief Summary
This study will compare the pharmacokinetics (PK) effect of two different formulations of Gecacitinib Hydrochloride Tablets in healthy Adult participants
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Jun 2026
Typical duration for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 27, 2026
CompletedFirst Posted
Study publicly available on registry
May 4, 2026
CompletedStudy Start
First participant enrolled
June 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2027
Study Completion
Last participant's last visit for all outcomes
March 1, 2027
May 4, 2026
April 1, 2026
8 months
April 27, 2026
April 27, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Maximum Plasma Concentration (Cmax) Of Gecacitinib and its main metabolite ZG0244
up to 48 hours
Gecacitinib and its main metabolite ZG0244 AUC(0-t)
up to 48 hours
Gecacitinib and its main metabolite ZG0244 AUC(0-inf)
up to 48 hours
Study Arms (2)
Test Group
EXPERIMENTALFormulation 1
Reference Group
EXPERIMENTALFormulation 2
Interventions
Administered orally
Eligibility Criteria
You may qualify if:
- ≤ age ≤ 45, male or female;
- Body weight: ≥50 kg for male, ≥45 kg for female; body mass index (BMI): 19.0-26.0 kg/m\^2 (inclusive);
- Informed consent will be signed before the trial, and the content, process and possible adverse reactions of the study will be fully understood;
- The volunteers should be able to communicate well with the researchers and understand and comply with the requirements of the study.
You may not qualify if:
- Participants who were enrolled in a clinical trial or used a study drug within 3 months before administration of the study drug.
- Participants may not be able to complete the study for other reasons or have other reasons for not participating in the study as judged by the investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Third Hospital of Changsha
Changsha, Hunan, China
Study Officials
- STUDY CHAIR
Jason Wu
Suzhou Zelgen Biopharmaceuticals Co.,Ltd
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2026
First Posted
May 4, 2026
Study Start (Estimated)
June 1, 2026
Primary Completion (Estimated)
February 1, 2027
Study Completion (Estimated)
March 1, 2027
Last Updated
May 4, 2026
Record last verified: 2026-04