Evaluating SSGJ-626 in Healthy Adults

A Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Immunogenicity of SSGJ-626 in Healthy Adult Subjects

Phase 1 Interventional Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd. · NCT06674525

This study is testing a new treatment called SSGJ-626 in healthy adults to see if it's safe and how it affects their bodies.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment50 (estimated)
Ages18 Years to 45 Years
SexAll
SponsorSunshine Guojian Pharmaceutical (Shanghai) Co., Ltd. Industry-sponsored
Locations1 site (Shanghai)
Trial IDNCT06674525 on ClinicalTrials.gov

What this trial studies

This clinical trial is a randomized, double-blind, placebo-controlled phase I study designed to assess the safety, tolerability, pharmacokinetics, and immunogenicity of SSGJ-626 in healthy adult participants. The study will involve six dose groups, with participants receiving a single subcutaneous injection of either the treatment or a placebo. Blood samples will be collected throughout the study to monitor various health metrics and responses to the treatment. The trial aims to provide critical data on the effects of SSGJ-626 in a controlled environment.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy adults aged 18-45 years who meet specific weight and BMI criteria.

Not a fit: Patients with significant allergies, clinically significant diseases, or a history of substance abuse may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to the development of a new treatment option that is safe and effective for future applications.

How similar studies have performed: Other studies evaluating similar interventions have shown promise, but this specific approach is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Able to understand protocol requirements and sign a written ICF.
* Male or female subjects aged 18-45 years when signing the ICF.
* Male subjects with body weight ≥ 50 kg, and female subjects with body weight ≥ 45 kg. Subjects with BMI between 18 and 28 kg/m2.
* Subjects whose test results are normal, or abnormal without clinical significance as determined by the investigator.
* Female subjects with childbearing potential and male subjects (and their female partners) must agree to take highly effective contraceptive measures.

Exclusion Criteria:

* History of severe allergy, or with a history of allergy to the study treatment or related excipients.
* With any clinically significant diseases prior to the screening visit.
* Subjects with positive test results for hepatitis B surface antigen (HBsAg), anti-hepatitis C virus (HCV) antibody, anti-human immunodeficiency virus (HIV) antibody.
* History of of significant alcohol abuse.
* History of significant drug abuse.
* Subjects who have positive result for urine nicotine test at screening.
* Pregnant, or nursing females.

Where this trial is running

Shanghai

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Healthy Subjects
Last reviewed 2026-06-13 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.