ClinicalTrials.gg
RecruitingNCT07840729Updated Nov 2, 2026

Evaluate the Safety and Tolerability of Multiple Doses of JMT206 Injection in Obese Participants

A Phase 1 interventional study of JMT206 injection and Semaglutide injection in Valid MeSH Conditiongs, sponsored by Shanghai JMT-Bio Inc.. Recruiting at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2026-11-02.

Sponsored by Shanghai JMT-Bio Inc. (part of CSPC Pharmaceutical Group Limited) · Phase 1, Interventional, and Treatment

Updated Nov 2, 2026Now RecruitingSite recruiting status changed+1 moreGo to Updates ↓
Phase
Phase 1
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Use these resources to provide understandable information about this study to patients, families, and health care providers:

02

Conditions studied

  • Valid MeSH Conditiongs
03

In context

Lead sponsor

Shanghai JMT-Bio Inc. is the lead sponsor of 42 studies on the registry; 29 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age 18\~65 (including threshold values), male or female participants;
  2. ≥ 30 kg/m²;
  3. Weight change \<5% within the 3 months prior to screening
  4. Voluntarily sign the form before the trial..

Exclusion criteria

Exclusion Criteria:

1) Those known to have a history of allergy to any component or related preparations in the drug and its , or have severe allergic diseases or allergic constitution; 2) Participants with a history of diabetes mellitus or hypoglycemic episodes; 3) Obesity is related to medication or diseases; Or weight gain caused by non-fat content; or monogene mutationsobesity; 4) History of weight loss surgery and/or treatment within the past year; 5) History of severe gastrointestinal disease or gastrointestinal surgery, gastric emptying abnormalities, or long-term use of medications directly affecting gastrointestinal motility; 6) Having comorbidities known to affect skeletal muscle proteins; 7) A history of acute or chronic pancreatitis; 8) Acute gallbladder disease within one year prior to screening; 9) Previous or family history of medullary thyroid carcinoma or type 2 endocrine adenomatosis; 10) Severe cardiovascular or cerebrovascular events within 6 months prior to screening; 11) Any type of treated or untreated malignant tumor within 5 years prior to screening; 12) History of severe mental illness; 13) Use of drugs or products that may cause weight changes within 3 months prior to screening; 14) Use of drugs or products affecting skeletal muscle synthesis within 3 months prior to screening; 15) Participants deemed otherwise unsuitable for this trial by the investigator.

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Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
90 participants (estimated)

Study arms

  • Experimental
    JMT206 injection group 2

    JMT206 injection dose 2 administered subcutaneously (SC) once a week

    Drug: JMT206 injection

  • Experimental
    JMT206 injection group 3

    JMT206 injection dose 3 administered subcutaneously (SC) once a week

    Drug: JMT206 injection

  • Experimental
    JMT206 injection + Semaglutide group 1

    JMT206 injection dose 1 administered subcutaneously (SC) once a week. Semaglutide administered subcutaneously once a week, starts from lower dose and is gradually increased.

    Drug: JMT206 injection · Combination Product: Semaglutide injection

  • Experimental
    JMT206 injection + Semaglutide group 2

    JMT206 injection dose 2 administered subcutaneously (SC) once a week. Semaglutide administered subcutaneously once a week, starts from lower dose and is gradually increased.

    Drug: JMT206 injection · Combination Product: Semaglutide injection

  • Experimental
    JMT206 injection + Semaglutide group 3

    JMT206 injection dose 3 administered subcutaneously (SC) once a week. Semaglutide administered subcutaneously once a week, starts from lower dose and is gradually increased

    Drug: JMT206 injection · Combination Product: Semaglutide injection

  • Placebo comparator
    Placebo

    Placebo administered subcutaneously (SC) once a week

    Drug: Placebo injection

  • Placebo comparator
    Placebo+ Semaglutide

    Placebo administered subcutaneously (SC) once a week. Semaglutide administered subcutaneously once a week, starts from lower dose and is gradually increased.

    Combination Product: Semaglutide injection · Drug: Placebo injection

  • Experimental
    JMT206 injection group 1

    JMT206 injection dose 1 administered subcutaneously (SC) once a week

    Drug: JMT206 injection

Interventions

  • DrugJMT206 injection

    JMT206 injection administered subcutaneously (SC) once a week

  • Combination productSemaglutide injection

    Semaglutide administered subcutaneously once a week, starts from lower dose and is gradually increased.

  • DrugPlacebo injection

    Placebo administered subcutaneously (SC) once a week.

06

What researchers measure

Primary outcomes

  1. Incidence of Adverse Events (AE) assessed by CTCAE v6.0

    Time frame: Baseline through week 19

07

Study locations

1 of 1 sites recruiting
08

Updates

2 registry updates since Sep 25, 2026
Status
Not yet recruiting→Recruiting
changed Nov 2, 2026
Sites
Peking University People's Hospital is now Recruiting
Nov 2, 2026
Registered
First appeared on the registry
Sep 25, 2026
Show all 2 updates
  1. Nov 2, 2026
    Not yet recruiting→Recruiting
    Peking University People's Hospital is now Recruiting
    + 2 other changes: verification date and date precision
  2. Sep 25, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT07840729
Responsible party
Sponsor
First posted
Sep 25, 2026
Start date
Oct 20, 2026
Primary completion
Feb 28, 2027 (estimated)
Completion
Apr 30, 2027 (estimated)
Last update
Nov 2, 2026

Study contacts

Clinical Trials Information Group officer
Contact
ctr-contact@mail.ecspc.com
86-0311-69085587

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Discussion

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