New pain drug shows promise for orthopedic recovery
NCT ID NCT06780267
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a new medicine called HRS-2129 to see if it safely reduces pain after orthopedic surgery (like bone or joint procedures). About 199 adults took part. Researchers measured pain levels over time and checked for side effects to find the best dose.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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199 people
The number who actually took part.
- Started
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Mar 2025
- Finished
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Apr 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
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
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Sichuan Academy of Medical Sciences - Sichuan Provincial People's Hospital
Chengdu, Sichuan, 610072, China
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Other studies related to the condition(s) this trial covers.