> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/trial/phase-ii-study-of-thdbh120-injection-in-overweight-or-obese-3e5e5f14-bcad-4cc1-b1d8-0e44ec95f5ae
> Record changed: 2026-10-13

# Phase II Study of THDBH120 Injection in Overweight or Obese Subjects

NCT07036601

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

Phase

Phase 2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

Recruitment status

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

Participants

276

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

Lead sponsor

Tonghua Dongbao Pharmaceutical Co.,Ltd

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

Start date

2025-01-06

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

Number of sites

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Title and summary

**Summary**

To assess the efficacy and safety of THDBH120 injection compared with placebo in weight reduction in overweight or obese subjects after 26 weeks of treatment.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Short title**

Phase II Study of THDBH120 Injection in Overweight or Obese Subjects

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Official title**

A Multicenter, Randomized, Double-blind, Placebo-Parallel Controlled, Phase II Study to Evaluate the Efficacy and Safety of THDBH120 Injection in Overweight or Obese Subjects

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Status and phase

**Control arm**

Placebo

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Recruitment status**

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Phase**

Phase 2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Dates

**Completion date**

2026-03-11

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**First posted**

2025-06-25

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Registry last updated**

2025-06-25

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Primary completion date**

2026-02-13

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Start date**

2025-01-06

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Size and sites

**Participants**

276

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Planned participants**

276

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Protocol amendments**

0

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Number of sites**

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Sponsor and oversight

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Lead sponsor**

Tonghua Dongbao Pharmaceutical Co.,Ltd

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Identifiers

**Registry ID**

NCT07036601

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**ClinicalTrials.gov ID**

NCT07036601

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

Double masking

**Masked roles**

Participants, Investigators

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Outcomes

### Primary outcomes

1. Percentage change in body weight  
Timeframe: Baseline, Week26

### Secondary outcomes

1. Percentage of Participants Who Achieve ≥5% Body Weight Reduction  
Timeframe: Baseline, Week26
2. Percentage of Participants Who Achieve ≥10% Body Weight Reduction  
Timeframe: Baseline, Week26
3. Percentage of Participants Who Achieve ≥15% Body Weight Reduction  
Timeframe: Baseline, Week26
4. Percentage of Participants Who Achieve ≥20% Body Weight Reduction  
Timeframe: Baseline, Week26
5. Change from baseline in waist circumference after the treatment  
Timeframe: Baseline, Week 26
6. Change from baseline in BMI after the treatment  
Timeframe: Baseline, Week 26
7. Change from baseline in blood pressure after the treatment  
Timeframe: Baseline, Week 26
8. Change from baseline in HbA1c after the treatment  
Timeframe: Baseline, Week 26
9. Change from baseline in total cholesterol after the treatment  
Timeframe: Baseline, Week 26
10. Number of Participants with One or More Adverse Event(s) and Serious Adverse Event(s)  
Timeframe: Week 30

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

18 Years

**Maximum age**

75 Years

**Healthy volunteers**

No

### Inclusion criteria

- Male or female patients 18 to 75 years of age, inclusive;
- Have a BMI ≥ 28 kg/m² or 24 ≤BMI< 28.0 kg/m² with at least 1 weight-related comorbidity at screening: prediabetes, hypertension, metabolic-associated fatty liver disease, dyslipidemia, weight-bearing joint pain, or obstructive sleep apnea syndrome;
- Diet and exercise control for at least 3 months before screening visit, and less than 5% self-reported change within the last 3 months.

### Exclusion criteria

- History of diabetes;
- History of obesity attributable to endocrine diseases, monogenic mutations, or drug-induced causes, such as hypothalamic obesity, pituitary obesity, hypothyroid obesity, Cushing's syndrome, insulinoma, acromegaly, or hypogonadism; or weight gain resulting from increased non-fat mass (e.g., edema);
- Presence of uncontrolled hypertension at screening: systolic blood pressure ≥160 mmHg and/or diastolic blood pressure ≥100 mmHg;
- A 12-lead electrocardiogram (ECG) shows any of the following at screening: heart rate <50 bpm or >100 bpm; QTcF prolongation (QT interval corrected by Fridericia's formula: QTc = QT/RR^0.33; >450 ms for males, >470 ms for females); PR interval >200 ms; presence of long QT syndrome; second- or third-degree atrioventricular block; left bundle branch block; complete right bundle branch block; Wolff-Parkinson-White syndrome; or any other condition that, in the opinion of the investigator, makes the subject unsuitable for participation in the clinical trial.

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Sites

- The Second Xiangya Hospital of Central South UniversityChangsha, ChinaRecruiting

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07036601)

## Related records

### Drugs (1)

- [Inpegsomatropin](https://trialight.com/data/asset/inpegsomatropin-c32ce698-951f-4d34-8540-b95205257692.md)

### Lead sponsors (1)

- [Tonghua Dongbao Pharmaceutical Co.,Ltd](https://trialight.com/data/company/tonghua-dongbao-pharmaceutical-co-ltd-d66ca72a-ebbf-4a69-9950-cada2701a997.md)

### Conditions (1)

- [Obesity disorder](https://trialight.com/data/condition/obesity-disorder-f3b57dc0-68ac-555c-8f13-0d81e595d9cb.md)

---

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