A Clinical Study of TQH2929 in Healthy Adult Subjects

NCT ID: NCT06156280

Last Updated: 2025-03-25

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: PHASE1
• Total Enrollment: 40 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2023-11-21
• Study Completion Date: 2025-03-21

Brief Summary

This project is divided into a single dose escalation and a multiple dose escalation phase Ia clinical study. This is a single-center, randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, and pharmacokinetic characteristics of TQH2929 injection in healthy adults.

Conditions

Psoriasis

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: PARALLEL
• Primary Study Purpose: TREATMENT
• Blinding Strategy: QUADRUPLE

Study Groups

TQH2929 Injection (1 mg/kg)

TQH2929 Injection 1 mg/kg is administered as a single dose.

Group Type: EXPERIMENTAL

TQH2929 injection

Intervention Type: DRUG

TQH2929 injection is a humanized monoclonal antibody that interfering with the signal cascade.

TQH2929 Injection (3 mg/kg)

TQH2929 Injection 3 mg/kg is administered as a single dose.

Group Type: EXPERIMENTAL

TQH2929 injection

Intervention Type: DRUG

TQH2929 injection is a humanized monoclonal antibody that interfering with the signal cascade.

TQH2929 Injection (10 mg/kg)

TQH2929 Injection 10 mg/kg is administered as a single dose.

Group Type: EXPERIMENTAL

TQH2929 injection

Intervention Type: DRUG

TQH2929 injection is a humanized monoclonal antibody that interfering with the signal cascade.

TQH2929 Injection (20 mg/kg)

TQH2929 Injection 20 mg/kg is administered as a single dose.

Group Type: EXPERIMENTAL

TQH2929 injection

Intervention Type: DRUG

TQH2929 injection is a humanized monoclonal antibody that interfering with the signal cascade.

TQH2929 Injection (30 mg/kg)

TQH2929 Injection 30 mg/kg is administered as a single dose.

Group Type: EXPERIMENTAL

TQH2929 injection

Intervention Type: DRUG

TQH2929 injection is a humanized monoclonal antibody that interfering with the signal cascade.

Placebo Injection

Placebo injection is administered as a single dose or multiple doses (once every two weeks).

Group Type: PLACEBO_COMPARATOR

Placebo injection

Intervention Type: DRUG

Placebo comparator

Interventions

TQH2929 injection

TQH2929 injection is a humanized monoclonal antibody that interfering with the signal cascade.

Intervention Type: DRUG

Placebo injection

Placebo comparator

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

• Adults aged between 18 and 55 years old (inclusive), both male and female;
• The male subject should weigh at least 50 kg, the female subject should weigh at least 45kg. And body mass index (BMI) within 19~26 kg/m2.
• Good health is defined as having no clinically relevant abnormalities identified by a detailed medical history, clinical signs, vital signs, full physical examination, 12-lead Electrocardiogram (ECG), Chest radiograph, abdominal ultrasound and clinical laboratory tests.
• Subjects voluntarily joined the study, sign informed consent form before the study and fully understand the study content.
• Have no pregnancy plan and voluntarily take effective contraception measures from time of screening to at least 6 months after the last dose (subjects and their partners).

Exclusion Criteria

• Pregnant or lactating women;
• Past medical history or current cardiac, endocrine, metabolic, renal, hepatic, gastrointestinal, skin, infection, hematological, neurological or psychiatric diseases/abnormalities, or related chronic abnormalities, or related chronic diseases, or acute diseases, and evaluated the investigator to be not suitable for the trial;
• People who have abnormal and clinically significant results in vital signs, physical examination, laboratory tests, 12-lead ECG, Chest radiograph and abdominal ultrasound during screening period;
• Subjects positive for any of Hepatitis B Virus Surface Antigen (HBsAg), Hepatitis C Virus Antibody (Anti-HCV), Human Immunodeficiency Virus Antibody (Anti-HIV), and Treponema Pallidum Antibody (Anti-TP) tests;
• Subjects positive for tuberculoses spot (T-SPOT) result;
• Clinically significant infection requiring antibiotic or antiviral therapy prior to screening and the entire study period;
• Had undergone surgery within 4 weeks prior to screening period or expected to undergo surgery during the study period;
• Participated in any clinical trial within 3 months prior to the screening period;
• Received immunoglobulins or blood products within 30 days prior to randomization;
• Blood donation or significant blood loss of more than 400 mL within 2 months prior to randomization;
• People who have potential difficulty in blood collection, or have a history of needles or blood sickness；
• Any clear history of drug or food allergies, particularly those with allergies to similar components to the investigational drugs in this trial;
• People who have received or are planning to receive inactivated or active vaccines during the 30 days prior to randomization and the entire study period (including the follow-up period);
• Smoking more than 5 cigarettes per day or using equivalent amounts of nicotine or nicotine-containing products within 6 months prior to randomization, or those who cannot stop using any tobacco-based products during the trial;
• People who had long-standing alcohol abuse or alcohol consumption of more than 14 units (1 unit = 360 mL of beer or 45 mL of 40% alcohol or 150 mL of wine) of alcohol per week within 3 months prior to screening, or those who cannot refrain from alcohol during the trial, or those who tested positive for alcohol breath;
• History of drug abuse or a positive result of urine drug test at screening;
• Received any marketed or investigational biologics within 4 months or 5 half-lives (whichever is longer) prior to randomization;
• Had taken any prescription drugs, over-the-counter drugs, or herbs within 4 weeks prior to randomization, with the exception of vitamin products;
• Use of any systemic cytotoxicity or systemic immunosuppressants within 6 months prior to randomization or during the study period, or any local cytotoxin or local immunosuppressive drug within 30 days or 5 half-life periods (whichever is longer) prior to randomization or during the study period;
• Any situation in which the investigator believes that this poses a safety risk to the subject in the trial or may interfere with the conduct of the study, or that the investigator believes that the subject may not be able to complete the study or may not be able to comply with the requirements of the study.

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 55 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: Yes

Sponsors

Chia Tai Tianqing Pharmaceutical Group Nanjing Shunxin Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Peking University First Hospital

Beijing, Beijing Municipality, China

Countries

China

Other Identifiers

TQH2929-I-01 (Ia)

Identifier Type: -

Identifier Source: org_study_id