New muscle relaxant HRS-9190 tested in surgery trial
NCT ID NCT07404579
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a new drug called HRS-9190 against a standard muscle relaxant (rocuronium) in 103 adults having surgery. The goal was to see how quickly muscles recover after the last dose. Researchers also checked for side effects. The drug is meant to keep muscles relaxed during anesthesia.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- HRS-9190 (a muscle relaxant drug)
- What this could lead to
- If successful, this could provide a new option for muscle relaxation during surgery, potentially with a better safety or recovery profile than current drugs.
- What could go wrong
- This is an early phase 2 trial with only 103 participants, so results may not apply to everyone. The drug may not work better or could have unexpected side effects.
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
-
Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
-
103 people
The number who actually took part.
- Started
-
Mar 2026
- Finished
-
May 2026
- Lead sponsor
-
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
-
18 to 75 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
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 general anesthesia surgery 3. Meet specified age and body mass index (BMI) criteria 4. Conform to the ASA Physical Status Classification 5. Use of highly effective contraception for a specified period if applicable Exclusion Criteria: 1. Scheduled for specific high-risk surgical procedures 2. History of significant neuromuscular, cardiovascular, respiratory, or neurological disorders 3. History of conditions affecting drug metabolism or anesthesia risk 4. Abnormal laboratory values indicating significant clinical abnormalities 5. Positive serology for specified infectious diseases 6. Known hypersensitivity to related medications 7. Recent use of medications interfering with neuromuscular function 8. History of mental illness, cognitive impairment, or epilepsy 9. Participation in another clinical trial within a specified period 10. Any other condition deemed unsuitable by the investigator 11. Pregnant or nursing women 12. Unwilling to use birth control during the specified period
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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
-
Henan Provincial People's Hospital
Zhengzhou, Henan, 450004, China
-
Shanghai Jiaotong University School of Medicine, Renji Hospital
Shanghai, Shanghai Municipality, 200000, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can a common blood pressure drug make anesthesia safer for the very old?
- Muscle mass on CT scans may guide safer anesthesia dosing
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- Can a new drug improve muscle relaxation during surgery?