Efficacy and Safety of ZT006 in Overweight and Obese Participants
A Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Various Doses of ZT006 in Overweight and Obese Participants
1 other identifier
interventional
184
1 country
10
Brief Summary
This study is being conducted to evaluate the efficacy and safety of ZT006 tablet in participants with overweight and obesity. In addition to dietary caloric restriction and increased physical activity, study participants will receive either ZT006 tablets or placebo tablets once every morning (placebo looks like ZT006 tablets but has no active pharmaceutical ingredients). For a fair comparison, study participants are assigned to ZT006 or placebo randomly by a computer. The treatment will last for 28 weeks. ZT006 tablets will be administered in an up-titration fashion, i.e. the dose of ZT006 will be gradually increased to reach three target doses so that the participants can tolerate its effect. Participants will have 17 clinic visits including one screening visit and one follow-up visit. Female participants who are pregnant, breast-feeding or who plan to become pregnant during the study are not allowed to participate in the study. Pregnancy will be checked by blood or urine tests during the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2025
Shorter than P25 for phase_2
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 13, 2025
CompletedFirst Posted
Study publicly available on registry
November 17, 2025
CompletedStudy Start
First participant enrolled
December 12, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 12, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2027
March 25, 2026
March 1, 2026
1 year
November 13, 2025
March 22, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Change in body weight relative to baseline
Percentage-point
Percentage-point from baseline to end of treatment (week 28)
Secondary Outcomes (9)
Proportion of participants who achieved body weight reduction greater than or equal to 5% at week 28
From baseline to end of treatment (week 28)
Proportion of participants who achieved body weight reduction greater than or equal to 10% at week 28
From baseline to end of treatment (week 28)
Proportion of participants who achieved body weight reduction greater than or equal to 15% at week 28
From baseline to end of treatment (week 28)
Change in body weight
From baseline to end of treatment (week 28)
Change in waist circumference
From baseline to end of treatment (week 28)
- +4 more secondary outcomes
Study Arms (4)
ZT006 tablet low target dose
EXPERIMENTALadministered per os, daily
ZT006 tablet medium target dose
EXPERIMENTALadministered per os, daily
ZT006 tablet high target dose
EXPERIMENTALadministered per os, daily
placebo of ZT006
PLACEBO COMPARATORadministered per os, daily
Interventions
Participants will receive a daily dose of ZT006
Eligibility Criteria
You may qualify if:
- Male or female, age between 18 - 65 years (both inclusive) at the time of signing of the informed consent.
- Body mass index (BMI) greater than or equal to 28 kg/m², or greater than or equal to 24 kg/m²with at least one of the comorbidities: hypertension, hyperlipidemia, pre-diabetes, metabolic dysfunction-associated steatotic liver disease (MASLD) or obstructive sleep apnea-hypopnea syndrome (OSAHS).
- Having dietary caloric restriction and increased physical activity for ≥3 months, with change in body weight (increase or decrease) no more than 5%, irrespective of medical records.
You may not qualify if:
- Type 1 or type 2 diabetes or other specific types derived from other causes
- Medical history of acute or chronic pancreatitis
- Medical history of cholecystitis, gallstone ≤1 cm, or history of symptomatic gallbladder diseases
- Use of glucagon-like peptide-1 (GLP-1) agonist, dual GLP-1/glucose-dependent insulinotropic polypeptide (GIP) or GLP-1/glucagon agonist, or triple GLP-1/GIP/glucagon agonist within 90 days before screening
- HbA1c ≥ 6.5% or fasting plasma glucose ≥ 7.0 mmol/L at screening
- Triglyceride ≥ 5.7 mmol/L at screening
- Calcitonin ≥ 50 ng/L at screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Handan First Hospital
Handan, Hebei, 056002, China
Hebei Petro China Cental Hospital
Langfang, Hebei, 065000, China
Harbin Medical University Affiliated Fourth Hospital
Harbin, Heilongjiang, 150001, China
Luoyang Third People's Hospital
Luoyang, Henan, 471002, China
YueYang People's Hospital
Yueyang, Hunan, 414022, China
The Second Affiliated Hospital of Nanjing Medical University
Nanjing, Jiangsu, 210003, China
Central Hospital Affiliated to Shandong First Medical University
Jinan, Shandong, 250000, China
First Hospital of Shanxi Medical University
Taiyuan, Shanxi, 030001, China
Xi'an Daxing Hospital
Xi’an, Shanxi, 710000, China
Peking University People's Hospital
Beijing, 100044, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Linong Ji, MD
Peking University People's Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2025
First Posted
November 17, 2025
Study Start
December 12, 2025
Primary Completion (Estimated)
December 12, 2026
Study Completion (Estimated)
March 1, 2027
Last Updated
March 25, 2026
Record last verified: 2026-03