Evaluating HRS-2129 for pain relief after orthopedic surgery

Clinical Study on Safety and Efficacy of HRS-2129 for Postoperative Analgesiain Orthopaedics

Phase1; Phase2 Interventional Shandong Suncadia Medicine Co., Ltd. · NCT06780267

This study is testing a new pain relief medication called HRS-2129 to see if it helps people feel better after orthopedic surgery compared to a placebo.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Enrollment195 (estimated)
Ages18 Years and up
SexAll
SponsorShandong Suncadia Medicine Co., Ltd. Industry-sponsored
Locations1 site (Chengdu, Sichuan)
Trial IDNCT06780267 on ClinicalTrials.gov

What this trial studies

This clinical study aims to assess the safety and efficacy of HRS-2129 as a postoperative analgesic in patients undergoing elective orthopedic surgery. The trial will explore appropriate dosages of HRS-2129 compared to a placebo to determine its effectiveness in managing pain after surgery. Participants will be monitored for any adverse effects and overall pain relief. The study is designed to provide insights into a new pain management option for orthopedic patients.

Who should consider this trial

Good fit: Ideal candidates for this study are adults requiring elective orthopedic surgery who can provide informed consent.

Not a fit: Patients with severe allergies, nervous system diseases, or significant cardiac issues may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could offer a new effective pain management solution for patients recovering from orthopedic surgery.

How similar studies have performed: While this approach is being evaluated in this specific context, similar studies have shown promise in postoperative pain management with novel analgesics.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Able and willing to provide a written informed consent
2. Subjects requiring elective orthopedic surgery
3. Conform to the ASA Physical Status Classification

Exclusion Criteria:

1. Subjects with a history of severe allergies
2. Subjects with nervous system disease
3. Subjects with a history of mental illness
4. Subjects with abnormal liver and renal function
5. Subjects with poorly controlled hypertensive or hypotensive
6. QTc:\>450ms(male),\>470ms(female)
7. Subjects who screened positive for substance abuse
8. History of cardiac dysrhythmias requiring anti-arrhythmia treatment(s)
9. The investigators determined that other conditions were inappropriate for participation in this clinical trial

Where this trial is running

Chengdu, Sichuan

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Postoperative Pain in Orthopaedics
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.