A Study of HS-20136-2 in Healthy Participants
A Randomized, Double-Blind, Placebo-Controlled Phase I Clinical Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Single Subcutaneous Administration of HS-20136-2 Injection in Healthy Participants
1 other identifier
interventional
38
1 country
1
Brief Summary
This is a randomized, double-blind,placebo-controlled phase I clinical study.The main purpose is to assess the safety and tolerability of single subcutaneous administration of HS-20136-2 injection in healthy participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy
Started May 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
March 12, 2026
CompletedFirst Posted
Study publicly available on registry
March 19, 2026
CompletedStudy Start
First participant enrolled
May 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
March 19, 2026
February 1, 2026
8 months
March 12, 2026
March 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Incidence of adverse event (AE)
A summary of AEs
Time of Inform Consent Form to Day 57
Incidence of serious adverse event (SAE)
A summary of SAEs
Time of Inform Consent Form to Day 57
AE leading to study discontinuation
AE leading to study discontinuation
Time of Inform Consent Form to Day 57
AE severity and relation with study drug
AE severity and relation with study drug will be reported in the reported adverse events module
Time of Inform Consent Form to Day 57
Secondary Outcomes (5)
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve (AUC)
Baseline to Day 57
Pharmacodynamics (PD): glucose change
Baseline to Day 57
Pharmacokinetics (PK): Tmax
Baseline to Day 57
Pharmacokinetics (PK): Cmax of HS-20136-2
Baseline to Day 57
Pharmacodynamics (PD):weight change
Baseline to Day 57
Study Arms (2)
HS-20136-2 injection
EXPERIMENTALEscalating doses of HS-20136-2 administered subcutaneously (SC) once in healthy participants.
HS-20136-2 injection Placebo
PLACEBO COMPARATORPlacebo administered SC once in healthy participants
Interventions
Eligibility Criteria
You may qualify if:
- Participants who are able to sufficiently understand the study content, process, and potential adverse reactions, and voluntarily sign the informed consent form;
- Healthy men and women aged 18-65 years (inclusive);
- Body weight ≥ 50 kg (male) or ≥ 45 kg (female) and body mass index (BMI) within the range of 25-35 (inclusive) \[BMI = body weight/body height2 (kg/m2)\];
You may not qualify if:
- Pregnant or lactating women;
- Participants with a history of cardiovascular, respiratory, hepatic, renal, digestive tract, mental, neurological, hematological, immune, and metabolic abnormalities (such as unexplained recurrent hypoglycemia) and other diseases, and not suitable for the study as assessed by the investigator, such as: Childhood asthma (resolved),Depression (non-hospitalised, but potentially medicated in the past), Migraine, etc.
- Glycosylated hemoglobin A1c (HbA1c) \> 6.5% or fasting blood glucose ≤ 3.9 mmol/L (70 mg/dL) or ≥ 6.1 mmol/L (110 mg/dL) during the screening period;
- The alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), and total bilirubin (TBIL) \> 1.5 × ULN during the screening period (except for cases of known Gilbert's Syndrome);
- Participating in any clinical study involving drugs or medical devices (except for those not receiving an investigational drug or investigational device) within 3 months before screening or 5 half-lives (whichever is longer) before screening, or currently participating in a clinical trial;
- Treatment with systemic steroids, immunomodulators, or chemotherapy within 3 months before screening or likely to receive them during the study;
- Known severe allergic disease, or known allergies to GLP-1R agonists or Retatrutide, or allergic constitution (allergies to various drugs and foods);
- With concomitant diseases that may significantly affect the absorption of drugs or nutrients as judged by the investigator, such as clinically significant gastrointestinal diseases (e.g., active inflammatory bowel disease) and symptoms of gastrointestinal disorders; or any condition that might affect the absorption of drugs, such as subtotal or total gastrectomy, sleeve gastrectomy, gastric bypass surgery, and resection of any intestinal area;
- History of confirmed chronic pancreatitis or idiopathic acute pancreatitis, or serum amylase or lipase greater than the upper limit of normal at screening. A participant with a history of acute pancreatitis caused by gallstones may be included in the study if the participant has a cholecystectomy to resolve the problem;
- Have a history of symptomatic gallbladder disease within the past 2 years, defined by the presence of gallstones on an imaging study and abdominal pain attributed to the gallstones by the participant's physician; subjects who had a procedure to remove the gallstones and/or the gallbladder (cholecystectomy), with no long-term complications, are eligible for participation as long as the procedure was completed at least 3 months prior to screening;
- Diet or weight loss treatment within 3 months prior to administration (regardless of the reason) or having body weight change of more than 5% or a significant change in living habits within 3 months prior to administration;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CMAX Clinical Research Pty Ltd
Adelaide, South Australia, 5000, Australia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 12, 2026
First Posted
March 19, 2026
Study Start
May 15, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
March 19, 2026
Record last verified: 2026-02