A Mass Balance Study Of 14C-RAY1225 Injection In Healthy Chinese Participants
A Mass Balance Study of 14C-RAY1225 Injection in Healthy Chinese Participants
1 other identifier
interventional
8
1 country
1
Brief Summary
This is an open-label, single-center, single-dose study.
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 Mar 2026
Shorter than P25 for phase_1
1 active site
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
February 27, 2026
CompletedFirst Posted
Study publicly available on registry
March 10, 2026
CompletedStudy Start
First participant enrolled
March 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 14, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 28, 2026
March 10, 2026
February 1, 2026
7 months
February 27, 2026
March 3, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Total radioactivity recovery and cumulative recovery in urine and feces in each time period;
To quantitatively analyze the total radioactivity in the excretions of healthy participants after subcutaneous injection of 14C-RAY1225, and to obtain the primary radioactivity recovery data and primary excretion pathways in humans;
DAY1~DAY60
Radioactivity of each metabolite in urine and feces as a percentage of the total administered dose and the circulating metabolites in plasma as a percentage of the total exposure AUC (%AUC);
DAY1~DAY60
Secondary Outcomes (1)
Occurrence of adverse events/significant adverse events/serious adverse events
DAY1~DAY60
Study Arms (1)
RAY1225
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Participants who sign the informed consent form, fully understand the content, process, and possible adverse reactions of the study, and are able to complete the study as required by the study protocol;
- Healthy adult males aged 18-55 years (inclusive, based on the time of signing the ICF);
- Weight ≥ 50 kg, and body mass index (BMI) = weight (kg)/height2 (m 2) between 20.0-35.0 kg/m2 (inclusive);
- Participants (including partners) who agree to voluntarily use effective contraception from screening until 6 months after the investigational drug administration and have no sperm donation plan. For specific contraceptive measures
You may not qualify if:
- Subjects with trauma, surgical scar, or skin lesions at the proposed administration site (abdomen) who are not suitable for subcutaneous injection as assessed by the investigator;
- History of hypoglycemic episodes within 12 months prior to screening;
- Major surgery or serious infection within 12 weeks prior to screening;
- Acute disease from the signing of the ICF to the administration of the investigational drug;
- Smoking more than 5 cigarettes per day within 12 weeks prior to screening, or unable to abstain from smoking within 7 days prior to admission and during the study;
- Participants who are not otherwise eligible to participate in this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shandong Provincial Qianfoshan Hospital
Jinan, Shandong, China
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 27, 2026
First Posted
March 10, 2026
Study Start
March 15, 2026
Primary Completion (Estimated)
October 14, 2026
Study Completion (Estimated)
October 28, 2026
Last Updated
March 10, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share