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Phase I Study of XTL6001 Injection in Healthy and Obese Subjects

A Randomized, Double-blind, Placebo-controlled Phase I Trial to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single Ascending Dose (SAD) and Multiple Ascending Dose (MAD) Administration of XTL6001 Injection in Healthy and Obese Subjects

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07205432
Enrollment
80
Registered
2025-10-03
Start date
2025-06-13
Completion date
2026-04-30
Last updated
2025-10-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Weight Management in Adult Patients With Obesity or Overweight

Brief summary

This is a multicenter, randomized, double-blind, placebo-controlled Phase I study to evaluate safety, PK and PD of single ascending dose (SAD) and multiple ascending dose (MAD) of XTL6001 injection in healthy and obese adult subjects. SAD study: Includes 5 dose cohorts, with 40 subjects planned for enrollment. MAD study Includes 2 dose cohorts, with 30 subjects planned for enrollment.

Interventions

DRUGXTL6001

XTL6001 is a triple-target Glucagon-like peptide-1 receptor (GLP-1R) relevant agonist, intending to manage overweight/obesity and other metabolic diseases

DRUGPlacebo

This intervention contains no active ingredients

Sponsors

Shanghai Xitaili Biomedicine Technology co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

Inclusion Criteria for Subjects in SAD part: 1. Age ≥ 18 and \< 65 years at screening. 2. Body mass index (BMI) ≥ 18.5 kg/m² and \< 28.0 kg/m² at screening. 3. Body weight ≥ 50.0 kg for males and ≥ 45.0 kg for females at screening. 4. Signed informed consent form prior to the trial, with full understanding of the study objectives, procedures, and potential adverse reactions. Inclusion Criteria for Subjects in MAD part: 1. Age ≥ 18 and \< 65 years at screening. 2. BMI ≥ 18.5 kg/m2且 \< 40.0kg/m². 3. Body weight ≥ 50.0 kg for males and ≥ 45.0 kg for females at screening. 4. Stable body weight (fluctuation \< 5%) for at least 3 months prior to screening. 5. Signed informed consent form prior to the trial, with full understanding of the study objectives, procedures, and potential adverse reactions.

Design outcomes

Primary

MeasureTime frame
Incidence and severity of AEs (Adverse Events) and SAEs (Serious Adverse Events)SAD: up to Day 8 MAD: up to Day 57

Secondary

MeasureTime frameDescription
Tmax of XTL6001Within 1 hour before each weekly dosing, and at 1, 2, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours after the first and last dose administration of the target dose level.The time to maximum concentration (Tmax) of XTL6001
Elimination half-life (T1/2) of XTL6001Within 1 hour before each weekly dosing, and at 1, 2, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours after the first and last dose administration of the target dose level.t1/2 - Elimination half-life
Area under the plasma concentration-time curve during one dosing interval (AUC) 0-tau of XTL6001Within 1 hour before each weekly dosing, and at 1, 2, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours after the first and last dose administration of the target dose level.AUC0-tau - Area under the plasma concentration-time curve during one dosing interval
AUC0-t of XTL6001Within 1 hour before each weekly dosing, and at 1, 2, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours after the first and last dose administration of the target dose level.AUC0-t - Area under the plasma concentration-time curve from time zero to the last measurable concentration
Body weightMAD: up to Day57Body weight
Body mass index (BMI)MAD: up to Day57Body mass index
Waist circumferenceMAD: up to Day57waist circumference
The maximum plasma concentration (Cmax) of XTL6001Within 1 hour before each weekly dosing, and at 1, 2, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours after the first and last dose administration of the target dose level.Cmax - Maximum plasma concentration
Blood lipidsMAD: up to Day57Total cholesterol, triglycerides, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, apolipoprotein A1 and apolipoprotein B
Blood glucoseMAD: up to Day57Blood glucose
InsulinMAD: up to Day57Insulin
Uric acidMAD: up to Day57Uric acid
Anti-drug antibodies (ADA)MAD: up to Day57Incidence of anti-drug antibodies (ADA)
ADAMAD: up to D57Time to ADA positivity
Waist-to-hip ratioMAD: up to Day57waist-to-hip ratio

Countries

China

Contacts

Primary ContactXiao Hua Hao, Ph.D. in Medicine
xiaohualuck@sina.com010-63926883

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 7, 2026