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Evaluate the Safety and TolerabilityPhase 1NCT07518589

Phase 1 Study of Ascending Doses of CMS-D008 in Healthy and Overweight/Obese Adults

A Phase 1 study testing CMS-D008 in people with Evaluate the Safety and Tolerability and Healthy and Overweight or Obese Participants, run by Shenzhen Kangzhe Biotechnology Co., Ltd..

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

This study is a first-in-human clinical trial of CMS-D008 conducted in Chinese healthy and overweight or obese adult participants, consisting of three parts: Part-1 Single Ascending Dose (SAD) study (hereinafter referred to as Part-1 SAD study), Part-2 Multiple Ascending Dose (MAD) study (hereinafter referred to as… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
CMS-D008
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
110 participants
Where
No sites listed yet
Study dates
2 Apr 2026to 10 Dec 2027
Phase
Phase 1
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Voluntarily participate in this study, sign the informed consent form, be able to understand and comply with all requirements and restrictions of the study, and complete the study in accordance with the protocol.
  • Male or female aged 18-56 years (inclusive)
  • Body mass index (BMI) ≥23 kg/m2 at screening, with stable body weight in the past 4 months
  • Glycated hemoglobin (HbA1c) < 6.5% and fasting plasma glucose < 7 mmol/L at screening.
  • Participants of childbearing potential (including their partners) have no plan to conceive, donate oocytes, or donate sperm from the date of signing the informed consent form until 7 months after the last study drug administration, and must comply with contraceptive requirements during this period

Who cannot join

  • History or presence of liver disease (except fatty liver disease), allergy, cardiovascular, endocrine (except primary obesity), neuropsychiatric, digestive, respiratory, hematological, immune, or genitourinary system major diseases.
  • History or presence of endocrine diseases that may significantly affect body weight, or obesity caused by medication use, single gene mutation, or genetic obesity syndromes.
  • Any skin conditions that may interfere with the assessment of injection-site reactions.
  • Use of any siRNA agent in the prior 12 months
  • Use of glucagon-like peptide-1 (GLP-1) receptor agonists and other weight-loss medications in the past 6 months.
  • Use of any prescription or non-prescription drugs (including Chinese herbal medicines, vitamins, minerals, and dietary supplements, etc.) within 2 weeks before dosing or at least 5 elimination half-lives, whichever is longer.
  • Participants with clinically significant abnormalities in vital signs, physical examination, laboratory tests, 12-lead ECG, and other auxiliary examinations at screening or baseline, who are considered by the investigator to be ineligible for enrollment.

About this study

Official title: A Phase 1, Randomized, Double-Blind, Placebo-Controlled Study of Ascending Doses of CMS-D008 to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics in Healthy Adults and Adults Living With Overweight or Obesity

This study is a first-in-human clinical trial of CMS-D008 conducted in Chinese healthy and overweight or obese adult participants, consisting of three parts: Part-1 Single Ascending Dose (SAD) study (hereinafter referred to as Part-1 SAD study), Part-2 Multiple Ascending Dose (MAD) study (hereinafter referred to as Part-2 MAD study), and Part-3 expansion study. The study aims to evaluate the safety, tolerability, pharmacokinetic (PK), pharmacodynamic (PD) characteristics, and immunogenicity of single and multiple subcutaneous injections of CMS-D008 injection in Chinese healthy and overweight or obese adult participants.

Being tested
CMS-D008, Placebo
Keywords
Phase 1 clinical study, safety, fat loss
Medical subject headings
Overweight

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CMS-D008Biological

    Healthy and overweight or obese participants

  • PlaceboDrug

    Healthy and overweight or obese participants

Study groups in NCT07518589
Study groupRoleWhat they receive
SAD:CMS-D008Experimental5 sequential dose escalation cohorts - participants are randomized either to investigational drug or matching placebo
Receives: Biological: CMS-D008
SAD: PlaceboPlacebo comparator5 sequential dose escalation cohorts - participants are randomized either to investigational drug or matching placebo
Receives: Drug: Placebo
MAD: CMS-D008Experimental3 sequential dose escalation cohorts - participants are randomized either to investigational drug or matching placebo
Receives: Biological: CMS-D008
MAD: PlaceboPlacebo comparator3 sequential dose escalation cohorts - participants are randomized either to investigational drug or matching placebo
Receives: Drug: Placebo
Expansion study: CMS-D008Experimental2 sequential dose escalation cohorts - participants are randomized either to investigational drug or matching placebo
Receives: Biological: CMS-D008
Expansion study: PlaceboPlacebo comparator2 sequential dose escalation cohorts - participants are randomized either to investigational drug or matching placebo
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline to each visit point in vital signs (temperature, blood pressure, heart rate, respiratory rate)

    Measured using electronic sphygmomanometer/thermometer according to standard procedures, record actual values at each visit point, and assess abnormal values.

    Measured: through study completion,an average of 0.6 years

  2. Incidence rate of abnormal findings in comprehensive systemic physical examination

    Record abnormal physical examination findings by system (cardiovascular, respiratory, digestive, etc.), summarize the number and incidence rate of abnormalities in each system, and categorize them as related or unrelated to the study drug.

    Measured: through study completion,an average of 0.6 years

  3. Hematology, biochemistry, and urinalysis laboratory test indicators

    The tests include complete blood count (WBC, RBC, Hb, etc.), blood biochemistry (ALT, AST, Cr, etc.), and urinalysis; changes from baseline were calculated, and the incidence of abnormal values was summarized according to CTCAE 6.0 grading.

    Measured: through study completion,an average of 0.6 years

  4. 12-lead electrocardiogram QTc interval, heart rate, and incidence of morphological abnormalities

    Collected using standard 12-lead ECG equipment, interpreted by a central laboratory, with the number and incidence rate of QTc interval changes, heart rate abnormalities, and morphological abnormalities (such as premature beats, ST-T changes) summarized.

    Measured: through study completion,an average of 0.6 years

Secondary outcomes (3)
  1. Maximum plasma drug concentration (Cmax)

    Calculate the maximum observed plasma concentration from the plasma drug concentration-time curve after administration using non-compartmental analysis (NCA), unit: ng/mL

    Measured: Through 48 hours post-dose

  2. Tmax

    Using non-compartmental analysis (NCA) to calculate the time to reach Cmax after drug administration, unit: h

    Measured: Through 48 hours post-dose

  3. Area under the curve (AUC0-t)

    Calculate the area under the concentration-time curve from time of administration (0 h) to the last quantifiable concentration time point (t) using non-compartmental analysis (NCA), unit: ng·h/mL

    Measured: Through 48 hours post-dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Apr 2026
  2. Study start2 Apr 2026 (estimated)
  3. Primary completion24 Nov 2027 (estimated)
  4. Study completion10 Dec 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
110 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07518589
Sponsor's protocol ID
D008-01-001
Status last verified
Apr 2026
First submitted
20 Mar 2026
Last updated
8 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CMS-D008 in people with Evaluate the Safety and Tolerability and Healthy and Overweight or Obese Participants, run by Shenzhen Kangzhe Biotechnology Co., Ltd..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 8 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline to each visit point in vital signs (temperature, blood pressure, heart rate, respiratory rate) (time frame: through study completion,an average of 0.6 years). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Apr 2026.

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