Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 45

Subcutaneous GenSci136 given to healthy adults to check safety and body behavior

Official title: A Single-center, Randomized, Double-blind, Placebo-controlled, Dose-escalation Phase 1 Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of a Single Subcutaneous Injection of GenSci136 for Injection in Healthy Adult Participants in China.

Run by Changchun GeneScience Pharmaceutical Co., Ltd. · NCT07366866 · Data updated 2026-11-12

This trial tests whether a single or repeated subcutaneous dose of GenSci136 is safe and how it behaves in the body of healthy adults aged 18–45.

More Autoimmune Diseases trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 45 Years
SexAll
Enrollment56 (estimated)
SponsorChangchun GeneScience Pharmaceutical Co., Ltd.
Industry-sponsored
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedMarch 16, 2026
Main results expectedFebruary 7, 2027
Study endsMarch 9, 2027
Registry record updatedOctober 14, 2026
Trial IDNCT07366866 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Healthy adults aged 18–45 with body weight ≥50 kg for males or ≥45 kg for females, BMI 18–28 kg/m2, able to consent and follow study procedures, and for women of childbearing potential a negative pregnancy test and agreement to use effective contraception are ideal candidates.

Probably not a fit

People with active autoimmune disease, those outside the age/weight/BMI ranges, pregnant or breastfeeding individuals, or those with known hypersensitivity to the drug or its excipients are unlikely to benefit from participating.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a randomized, double-blind, placebo-controlled Phase 1 trial enrolling healthy adult volunteers to receive subcutaneous GenSci136 or placebo. The trial focuses on safety and tolerability alongside pharmacokinetic (PK) and pharmacodynamic (PD) measurements. Participants will be monitored with clinical assessments and laboratory testing over a defined follow-up period to capture adverse events and measure drug levels and biological effects. Results will determine whether dosing is safe and provide early human PK/PD data to guide further development.

Why it matters

Potential benefit: If safe and biologically active, GenSci136 could become a new therapeutic approach for autoimmune diseases in later trials.

How similar studies have gone: Other subcutaneous biologic therapies for autoimmune conditions have shown success in later-stage trials, but GenSci136 itself is novel and is being tested in humans for the first time in this Phase 1 trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Male or female, aged 18 to 45 years (both inclusive) at the time of signing informed consent form (ICF).
2. Male body weight ≥ 50 kg or female body weight ≥ 45 kg; BMI between 18-28 kg/m2 (both inclusive) at screening.
3. Males of reproductive age and females of childbearing potential must agree to take highly effective contraceptive methods from screening to the end of the study, and have no plans for conception, sperm donation, or egg donation; females of childbearing potential must have a negative pregnancy test at screening/baseline period and are not breastfeeding.
4. Able to understand the trial procedures, voluntarily participate in the trial, understand and voluntarily sign the ICF, be able to follow all the trial requirements and complete the study.

Exclusion Criteria:

1. Known hypersensitivity to GenSci136 or any of the excipients contained in the GenSci136 formulation, or history of serious hypersensitivity reactions to any drug, compound, food, or other substance, or an allergic constitution.
2. Presence of tattoo, sunburn, scar or any other factors that may interfere with the assessment of the injection site at the intended injection area.
3. A history or presence of other significant metabolic, dermatologic, hepatic, renal, hematologic, cardiovascular, gastrointestinal, psychoneurological, respiratory, and/or other major disease that, in the opinion of the investigator, would affect the evaluation of the study.
4. Any major surgery within 3 months before screening, plan to undergo elective surgery during the study period, or have a history of any surgery that may affect the absorption, distribution, metabolism or excretion of the IMP.
5. Positive result of alcohol breath test, or drug abuser, or use of soft drugs (such as marijuana) within 3 months prior to screening, or use of hard drugs (such as cocaine and ketamine) within 1 year prior to screening, or positive for drug screening \[including but not limited to morphine, ketamine, dimethyldioxyamphetamine, methamphetamine, tetrahydrocannabinol, and cocaine\].
6. Participants judged by the investigator to be ineligible for other reasons.

Where it's running

  • Huashan Hospital
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.