Status:

RECRUITING

Evaluate the Safety and Efficacy of HL-1186 Tablet for Moderate to Severe Acute Pain After Surgery

Lead Sponsor:

Shanghai Yidian Pharmaceutical Technology Development Co., Ltd.

Conditions:

Moderate to Severe Acute Postoperative Pain

Eligibility:

All Genders

18-75 years

Phase:

PHASE2

Brief Summary

This is a multiple-center, randomized, double-blind, placebo-controlled study design evaluating the safety, efficacy, and pharmacokinetics (PK) parameter of HL-1186 tablet for moderate to severe acute...

Eligibility Criteria

Inclusion

  • 18 years old ≤ age ≤ 75 years old, gender is not limited.
  • 18 kg/m2 ≤ Body Mass Index (BMI) ≤ 30kg/m2.
  • Scheduled to undergo one of the following elective surgeries under general anesthesia: Orthopedic surgery, abdominal surgery, or thoracic surgery.
  • Able to understand the research process and the use of pain scales, and communicate effectively with researchers.
  • Participant reported pain of ≥4 on the NRS.

Exclusion

  • Prior history of surgery at the same site, and this may affect pain perception at the surgical site per investigator's judgments.
  • Allergy to any component of the investigational product, to perioperative anesthetic/analgesic/antiemetic agents, or to ≥3 substance allergies.
  • Use of the prohibited medications specified in the protocol within 5 half-lives of the drug (or 7 days if half-life is unknown) prior to randomization, and this may affect pain or scale assessments per investigator's judgments.
  • QTcF ≥450 ms (using Fridericia correction), unstable angina, myocardial infarction, severe arrhythmias (e.g., third-degree atrioventricular block), New York Heart Association (NYHA) class III or higher cardiac function, recurrent asthma, etc., within screen period, and deemed ineligible per investigator's judgments.
  • High bleeding risk conditions: Congenital bleeding disorders (e.g., hemophilia), platelet function abnormalities (e.g., idiopathic thrombocytopenic purpura, disseminated intravascular coagulation, congenital platelet function abnormalities), active bleeding, etc., and deemed ineligible per investigator's judgments.
  • For female participants: Pregnant or lactating (within 1 year postpartum).
  • Participants with childbearing potential planning conception/sperm/egg donation within 6 months post-treatment, or unwilling to use effective contraception (abstinence, barrier methods, oral contraceptives, intrauterine device, or sterilization).
  • Participants who have participated in other investigational product/device studies within 30 days prior to the screening visit, or are currently enrolled in another study.
  • Judgment by the investigator that the participant should not enter the study due to other conditions.

Key Trial Info

Start Date :

August 8 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

January 1 2026

Estimated Enrollment :

72 Patients enrolled

Trial Details

Trial ID

NCT07147049

Start Date

August 8 2025

End Date

January 1 2026

Last Update

December 22 2025

Active Locations (1)

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1

Sichuan Provincial People's Hospital

Chengdu, Sichuan, China