A Study of SHR8554 Injection for the Treatment of Pain After Orthopedic Surgery

Hengrui Medicine

Status and phase: Completed; Phase 3; Phase 2

Conditions: Pain

Treatments: Drug: Morphine; Drug: SHR8554 Injection; Drug: Saline Solution

Study type: Interventional

Funder types: Industry

Identifiers

NCT05375305

SHR8554-203

Details and patient eligibility

About

The primary objective is to evaluate the analgesic efficacy of IV SHR8554 compared with morphine and placebo in patients with acute postoperative pain following orthopedic surgery.

Enrollment: 320 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

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

Exclusion criteria

1. Subjects with a history of difficult airway
2. Subjects with a history of reflux esophagitis
3. Subjects with a history of mental illness
4. Subjects with poor blood pressure control
5. Transcutaneous oxygen saturation (SpO2) <90%
6. Random blood glucose ≥11.1mmol/L
7. Subjects with abnormal liver function
8. allergies to opioids and other medications that may be used during the trial

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Quadruple Blind

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320 participants in 4 patient groups, including a placebo group

Treatment group A：SHR8554 Injection

Experimental group

Treatment:

Drug: SHR8554 Injection

Drug: SHR8554 Injection

Treatment group B：SHR8554 Injection

Experimental group

Treatment:

Drug: SHR8554 Injection

Drug: SHR8554 Injection

Treatment group C：Saline Solution

Placebo Comparator group

Treatment:

Drug: Saline Solution

Treatment group D：Morphine

Active Comparator group

Treatment:

Drug: Morphine