A Clinical Trial Evaluating TQF3250 Capsules in Patients With Type 2 Diabetes Mellitus and Overweight/Obesity
A Phase 1b Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetic Profiles and Preliminary Efficacy of TQF3250 Capsules in Trial Participants With Type 2 Diabetes Mellitus Complicated With Overweight or Obesity
1 other identifier
interventional
72
1 country
12
Brief Summary
This is a multicenter, randomized, double-blind, placebo-controlled Phase 1b clinical study designed to evaluate the safety, tolerability, pharmacokinetic profiles and preliminary efficacy of multiple oral doses of TQF3250 capsules in trial subjects with type 2 diabetes mellitus complicated with overweight or obesity. A total of 72 eligible subjects are planned to be enrolled in this study. Six treatment dose groups are established, including 4 mg, 8 mg, 12 mg, 24 mg, 32 mg and 40 mg, with a dose-escalation titration design. Each dose group will consist of 12 subjects. Eligible screened subjects will be randomized at a ratio of 10:2 (10 subjects receiving investigational drug and 2 subjects receiving placebo) to receive treatment with either TQF3250 capsules or matching placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Aug 2026
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 30, 2026
CompletedFirst Posted
Study publicly available on registry
August 5, 2026
CompletedStudy Start
First participant enrolled
August 25, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2027
August 28, 2026
August 1, 2026
9 months
July 30, 2026
August 27, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Adverse Event
Incidence and Severity of All Adverse Events (AEs), Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events (TEAEs).
Baseline up to 14 weeks
Abnormal clinical examination findings
Incidence of abnormal clinical laboratory examination, vital signs, physical examination, 12-lead electrocardiogram,etc.
Baseline up to 14 weeks
Secondary Outcomes (23)
Area Under the Curve from 0 to 24 hours(AUC0-24h)
Prior to dose on Day 1,8,15,22,29,36,50,64,78; 4-6 hours post-dose on Day 36,50,64,78. At target dose: Prior to 1st dose and 1,2,4,6,8,12,24 hours after. Prior to last dose and 1,2,4,6,8,12,24,48,96 hours after.
Area Under the Curve from time zero to infinity(AUC0-∞)
Prior to dose on Day 1,8,15,22,29,36,50,64,78; 4-6 hours post-dose on Day 36,50,64,78. At target dose: Prior to 1st dose and 1,2,4,6,8,12,24 hours after. Prior to last dose and 1,2,4,6,8,12,24,48,96 hours after.
Area Under the Curve from time zero to the last quantifiable time point(AUC0-t)
Prior to dose on Day 1,8,15,22,29,36,50,64,78; 4-6 hours post-dose on Day 36,50,64,78. At target dose: Prior to 1st dose and 1,2,4,6,8,12,24 hours after. Prior to last dose and 1,2,4,6,8,12,24,48,96 hours after.
Maximum Plasma Concentration(Cmax)
Prior to dose on Day 1,8,15,22,29,36,50,64,78; 4-6 hours post-dose on Day 36,50,64,78. At target dose: Prior to 1st dose and 1,2,4,6,8,12,24 hours after. Prior to last dose and 1,2,4,6,8,12,24,48,96 hours after.
Minimum Steady-State Concentration(Css-min)
Prior to dose on Day 1,8,15,22,29,36,50,64,78; 4-6 hours post-dose on Day 36,50,64,78. At target dose: Prior to 1st dose and 1,2,4,6,8,12,24 hours after. Prior to last dose and 1,2,4,6,8,12,24,48,96 hours after.
- +18 more secondary outcomes
Study Arms (2)
TQF3250 capsules
EXPERIMENTALSix treatment dose groups (4 mg, 8 mg, 12 mg, 24 mg, 32 mg and 40 mg) are established in this study. A dose titration regimen is adopted for each group, where subjects are titrated from low doses to the target dose. Trial subjects will receive oral administration of TQF3250 capsules once daily (QD) under fasting conditions for a total treatment period of 12 weeks.
TQF3250 Placebo
PLACEBO COMPARATORTrial subjects will receive oral administration of TQF3250 placebo once daily (QD) under fasting conditions for a total treatment period of 12 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Aged between 18 and 70 years, inclusive.
- Able to provide written informed consent, and meet the following requirements:
- Voluntarily participate in the study and capable of signing the informed consent form;
- Willing and able to complete all study-specified procedures and study visits. Subjects who fail to comply with the treatment regimen, diabetic diet, and exercise program formulated by the investigator, or who are unwilling or unable to perform self-monitoring of blood glucose, shall be excluded.
- Diagnosed with type 2 diabetes mellitus combined with overweight or obesity at screening, in accordance with the 1999 WHO diagnostic criteria.
- Females of childbearing potential must agree to use effective contraceptive measures throughout the study period and for 6 months after study completion (Note: Oral hormonal contraceptives shall not be relied upon as the sole contraceptive method), and have a negative serum pregnancy test result within 7 days prior to study enrollment. Male subjects must agree to use effective contraceptive measures throughout the study period and for 6 months after study completion.
You may not qualify if:
- Other diabetic conditions besides type 2 diabetes mellitus
- Diagnosed with or suspected of type 1 diabetes mellitus, specific types of diabetes, or secondary diabetes mellitus;
- Occurrence of acute diabetic complications within 6 months prior to screening;
- Medical history of severe hypoglycemic coma; occurrence of severe hypoglycemic episodes or recurrent hypoglycemic events within 6 months prior to screening;
- Presence of proliferative retinopathy or macular lesions requiring acute treatment, painful diabetic neuropathy, diabetic foot or intermittent claudication confirmed by ophthalmic examination or medical records within 90 days prior to randomization;
- Presence of diseases judged by the investigator to be clinically significant and likely to compromise subject safety, interfere with study drug metabolism, or confound evaluation of study outcomes, including but not limited to diseases of the nervous, psychiatric, cardiovascular, endocrine, gastrointestinal, respiratory, urinary, hematological and immune systems (excluding complications related to type 2 diabetes mellitus).
- Other medical conditions and medical history
- Any condition that may interfere with drug absorption;
- Concurrent hyperthyroidism, Cushing's syndrome, diabetic gastroparesis or other diseases associated with gastric emptying disorders, gastrointestinal diseases assessed by the investigator to increase postdosing risks, anorexia nervosa, alcohol dependence, drug abuse, substance dependence, epilepsy, psychiatric disorders, or conditions requiring systemic antiinfective treatment. Subjects with subclinical hypothyroidism or well-controlled hypothyroidism under stable medication are eligible for enrollment;
- Medical history of myocardial infarction, unstable angina, arterial revascularization, stroke, New York Heart Association (NYHA) Class II-IV heart failure, or transient ischemic attack within 6 months prior to screening; or medical history of clinically significant ventricular arrhythmia or arrhythmia requiring continuous antiarrhythmic medication;
- Clinically significant abnormal electrocardiogram (ECG) results at screening or randomization, such as supraventricular tachycardia, atrial fibrillation, atrial flutter, second or third-degree atrioventricular block, and deemed unsuitable for study participation by the investigator;
- Resting blood pressure: systolic blood pressure (SBP) ≥160 mmHg or \<90 mmHg, and/or diastolic blood pressure (DBP) ≥100 mmHg; or initiation, modification or dose adjustment of antihypertensive drugs within 4 weeks prior to screening;
- Any major surgery performed within 30 days prior to the first dose of study treatment, or any surgery planned during the study period;
- Current malignancy or medical history of cancer or lymphoproliferative disease within the past 5 years (except fully treated basal cell carcinoma or squamous cell carcinoma of the skin with no evidence of recurrence);
- Personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia type 2 (MEN2), or subjects suspected of MTC per investigator judgment;
- +31 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Fuzhou University Affiliated Provincial Hospital
Fuzhou, Fujian, 350001, China
Sun Yat-sen Memorial Hospital, Sun Yat-sen University
Guangzhou, Guangdong, 510000, China
Hebei Petro China Central Hosptial
Langfang, Hebei, 065000, China
Luoyang First People's Hospital
Luoyang, Henan, 471000, China
Zhongnan Hospital of Wuhan University
Wuhan, Hubei, 430000, China
Yichang Central People's Hospital
Yichang, Hubei, 443003, China
The Third Hospital of Changsha
Changsha, Hunan, 410015, China
Nanjing Drum Tower Hospital
Nanjing, Jiangsu, 210008, China
Central Hospital Affiliated to Shandong First Medical University
Jinan, Shandong, 250013, China
Shanghai Tenth People's Hospital
Shanghai, Shanghai Municipality, 200072, China
Affiliated Hospital of Southwest Medical University
Luzhou, Sichuan, 646099, China
The First People's Hospital of Xiaoshan Hangzhou
Hangzhou, Zhejiang, 311201, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- 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
July 30, 2026
First Posted
August 5, 2026
Study Start
August 25, 2026
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
July 1, 2027
Last Updated
August 28, 2026
Record last verified: 2026-08