A Phase I Study of Single and Multiple Doses of HS-20136-2 Injection in Healthy or Obese Participants
A Single-Center, Randomized, Double-Blind, Placebo-Controlled Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Subcutaneous Administration of HS-20136-2 Injection in Healthy/Obese Participants
1 other identifier
interventional
92
1 country
1
Brief Summary
The study is being conducted to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of single and multiple doses of HS-20136-2 injection in healthy/obese participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 obesity
Started Sep 2026
Shorter than P25 for phase_1 obesity
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
July 16, 2026
CompletedFirst Posted
Study publicly available on registry
July 21, 2026
CompletedStudy Start
First participant enrolled
September 22, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
May 14, 2027
Study Completion
Last participant's last visit for all outcomes
May 14, 2027
July 21, 2026
July 1, 2026
8 months
July 16, 2026
July 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Adverse Events
A summary of adverse events, including Serious Adverse Events(SAEs)
Start of Treatment to end of study (approximately 57 days or 112 days)
Secondary Outcomes (4)
Area under the plasma concentration-time curve (AUC) of HS-20136-2
Start of Treatment to end of study (approximately 57 days)
AUC of HS-20136-2
Start of Treatment to end of study (approximately 112 days)
Immunogenicity
Start of Treatment to end of study (approximately 112 days)
body weight change
Start of Treatment to end of study (approximately 112 days)
Study Arms (2)
HS-20136-2
EXPERIMENTALSubcutaneous injection once,Subcutaneous injection three times
placebo
PLACEBO COMPARATORSubcutaneous injection once,Subcutaneous injection three times
Interventions
Eligibility Criteria
You may qualify if:
- Aged between 18 and 55 years (inclusive) at screening, male or female.
- Participants must fully understand the study content, procedures, and potential adverse reactions, and voluntarily sign the informed consent form (ICF) prior to any study-related procedures.
- Agree to use effective contraceptive measures and refrain from sperm or egg donation from the time of signing the ICF until 4 months after the last dose.
- Agree to abstain from alcohol, smoking, and food or beverages containing xanthine or caffeine (including chocolate, tea, coffee, cola, etc.), and refrain from strenuous exercise from 48 hours prior to dosing until discharge from the study site.
- Self-reported body weight fluctuation of ≤ 5.0% within 12 weeks prior to screening through diet and exercise control alone.
- Willing and able to maintain a stable diet and exercise lifestyle throughout the study period.
- SAD cohort: body weight ≥ 50 kg, BMI 19.0-28.0 kg/m² (inclusive). MAD cohort: BMI 28.0-40.0 kg/m² (inclusive).
You may not qualify if:
- History of cardiovascular, respiratory, hepatic, renal, gastrointestinal, psychiatric, neurological, hematological, immunological, or metabolic disorders (e.g., recurrent hypoglycemia of unknown cause) that, in the investigator's opinion, would make the participant unsuitable for participation in this study.
- Clinically significant abnormalities in vital signs, physical examination, laboratory tests, or 12-lead electrocardiogram (ECG) at screening, as judged by the investigator.
- Presence of diseases that, in the investigator's judgment, may significantly affect drug or nutrient absorption, including clinically significant gastrointestinal disorders (e.g., active inflammatory bowel disease) or symptoms of gastrointestinal disturbance; or any condition that may affect drug absorption, such as subtotal or total gastrectomy, sleeve gastrectomy, gastric bypass surgery, or resection of any intestinal segment.
- Diagnosis of chronic pancreatitis or history of idiopathic acute pancreatitis, or serum amylase or lipase above the upper limit of normal (ULN) at screening. Participants with a history of acute pancreatitis due to cholelithiasis may be enrolled if they have undergone cholecystectomy.
- History of acute cholecystitis, or presence of symptomatic/stone-related cholelithiasis requiring treatment on prior or screening ultrasound (except for participants who have undergone cholecystectomy and are deemed eligible by the investigator).
- Personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia type 2 (MEN-2), or screening calcitonin level ≥ 50 ng/L.
- Participation in any other clinical trial of a drug or medical device within 3 months prior to screening (excluding those who did not receive the investigational product or device).
- History of diabetes mellitus (type 1, type 2, or rare forms of diabetes).
- Presence of endocrine disorders or history thereof that may significantly affect body weight (e.g., Cushing's syndrome, hypothyroidism, or hyperthyroidism; except for hypothyroidism managed with a stable thyroid hormone replacement regimen for at least 6 months), or obesity due to single-gene mutations or hereditary obesity syndromes.
- Use of any medication or treatment known to cause significant weight gain or weight loss within 3 months prior to screening.
- Any other condition that, in the investigator's opinion, would make the participant unsuitable for enrollment in this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Second Hospital of Ahui Medical University
Hefei, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 16, 2026
First Posted
July 21, 2026
Study Start (Estimated)
September 22, 2026
Primary Completion (Estimated)
May 14, 2027
Study Completion (Estimated)
May 14, 2027
Last Updated
July 21, 2026
Record last verified: 2026-07