Status:

NOT_YET_RECRUITING

A Study of YZJ-4729 Tartrate Injection for the Treatment of Pain After Orthopedic Surgery

Lead Sponsor:

Shanghai Haiyan Pharmaceutical Technology Co., Ltd.

Conditions:

Pain

Eligibility:

All Genders

18-75 years

Phase:

PHASE2

Brief Summary

The primary objective is to evaluate the analgesic efficacy and safety of IV YZJ-4729 Tartrate Injection in patients with acute postoperative pain following Orthopedic surgery

Eligibility Criteria

Inclusion

  • Be able to understand the study purpose and cooperate with the study procedures of this trial, voluntarily provide written informed consent
  • BMI≥18.0 kg/m2 and ≤28.0 kg/m2
  • ASA I to II
  • Experiences a pain intensity rating of moderate to severe acute pain following orthopedic surgery, with a pain intensity score of ≥4 on a Numeric Rating Scale (NRS) within 4 hours post-surgery

Exclusion

  • Opioid allergy
  • Nervous system diseases (e.g. epilepsy)
  • Psychiatric disorders (e.g. depression)
  • History of difficult airways
  • Random blood glucose ≥11.1 mmol/L
  • Subjects with systolic blood pressure \>160 mmHg and/or diastolic blood pressure \>100 mmHg or systolic blood pressure \< 90 mmHg
  • Abnormal pulse oxygen saturation (SpO2 \<92 %)
  • Abnormal liver function or renal function
  • Used agents that could affect the analgesic response
  • Used agents that could affect drug metabolism
  • Has previously participated in another YZJ-4729 clinical study

Key Trial Info

Start Date :

April 1 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

November 1 2025

Estimated Enrollment :

150 Patients enrolled

Trial Details

Trial ID

NCT06901830

Start Date

April 1 2025

End Date

November 1 2025

Last Update

March 30 2025

Active Locations (21)

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Page 1 of 6 (21 locations)

1

The Third Xiangya Hospital of Central South University

Changsha, China

2

Chengdu Second People's Hospital

Chengdu, China

3

Sichuan Provincial People's Hospital

Chengdu, China

4

The Third People's Hospital of Chengdu

Chengdu, China