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Clinical Trials/NCT06972992
NCT06972992CompletedPhase 1

A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ASC47 Injection, for Subcutaneous Use in Combination With Semaglutide in Participants With Obesity

Ascletis Pharma (China) Co., Limited1 site in 1 country28 target enrollmentStarted: April 18, 2025Last updated:
Interventions
Drugs

Trial Snapshot

Phase
Phase 1
Status
Completed
Enrollment
28
Locations
1
Primary Endpoint
Adverse events

Study Overview

Brief Summary

This will be a phase I, randomized, double-blind, placebo-controlled. This study will be conducted in three periods: the screening period, the treatment period, and the follow-up period.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Sequential
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Subject have provided informed consent before initiation of any study specific procedures
  • Females who are not pregnant or breastfeeding, or do not plan to become pregnant within 6 months and are willing to use effective contraceptive measures from the first dose of the investigational product until 3 months after the last dose are eligible.
  • No clinically significant findings from medical history, physical examination, 12-lead ECG, vital signs measurements, and other screening procedures, e.g., Clinical laboratory evaluations (congenital non-hemolytic hyperbilirubinemia as assessed by the Investigator (or sub-I).
  • Stable body weight (less than 5% self-reported change within the previous 3 months)

Exclusion Criteria

  • Have obesity traced to a medical cause, suggestive of genetic or syndromic obesity or obesity induced by other endocrinologic disorders, such as hypothyroidism, Cushing syndrome, Prader-Willi syndrome and other conditions.
  • Have a history of active or untreated malignancy or are in remission from a clinically significant malignancy (other than basal or squamous cell skin cancer, in situ carcinomas of the cervix, or in situ prostate cancer) for less than 5 years.
  • Have a positive alcohol or drug screen at screening or have a history of alcohol or drug abuse within the past 1 year.
  • Have an autoimmune disease, is immunosuppressed or is in any way immunocompromised.
  • Have received an experimental agent (vaccine, drug, biologic, device, blood product or medication) within 1 month or 5 half-lives of the experimental agent (exception of placebo) prior to the start of the treatment.

Arms & Interventions

Combo Cohort 1 in participants with obesity

Experimental

Cohort 1, dose 1

Intervention: ASC47 +Semaglutide (Drug)

Combo Cohort 1 in participants with obesity

Experimental

Cohort 1, dose 1

Intervention: Placebo+Semaglutide (Drug)

Combo Cohort 2 in participants with obesity

Experimental

Cohort 2, dose 2

Intervention: ASC47 +Semaglutide (Drug)

Combo Cohort 2 in participants with obesity

Experimental

Cohort 2, dose 2

Intervention: Placebo+Semaglutide (Drug)

Combo Cohort 3 in participants with obesity

Experimental

Cohort 3, dose 3

Intervention: ASC47 +Semaglutide (Drug)

Combo Cohort 3 in participants with obesity

Experimental

Cohort 3, dose 3

Intervention: Placebo+Semaglutide (Drug)

Outcomes

Primary Outcomes

Adverse events

Time Frame: up to 71 days

Evaluate the incidence of Serious Adverse Events (SAEs) and Adverse Events (AEs)

Secondary Outcomes

  • Change From Baseline in Body Weight(up to 71 days)
  • Cmax of ASC47(up to 71 days)
  • AUC of ASC47(up to 71 days)
  • T1/2 of ASC47(up to 71 days)
  • CL/F of ASC47(up to 71 days)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (1)

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