A Clinical Trial Evaluating the Efficacy, Safety, and Pharmacokinetic Profile of TRD303 for Posto… (NCT07353307) | Clinical Trial Compass
RecruitingPhase 3
A Clinical Trial Evaluating the Efficacy, Safety, and Pharmacokinetic Profile of TRD303 for Postoperative Analgesia After Abdominal Surgery in China.
China333 participantsStarted 2025-12-30
Plain-language summary
A multicenter, randomized, double-blind, placebo-positive, parallel-controlled, phase â…¢ clinical trial of the efficacy, safety and pharmacokinetics of TRD303 solution for postoperative analgesia in patients undergoing abdominal surgery was conducted. The primary objective was to evaluate the efficacy of TRD303 solution for postoperative analgesia after abdominal surgery. The secondary objective was to evaluate the safety and pharmacokinetic profile of TRD303 solution for postoperative analgesia after abdominal surgery.
Who can participate
Age range18 Years – 80 Years
SexALL
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Inclusion criteria
✓. Fully understand the purpose and significance of this study, voluntarily participate in this study, voluntarily sign the informed consent, and voluntarily abide by the process of this study;
✓. 18 years old ≤ age ≤80 years old, regardless of gender; 18.0kg/m2≤BMI≤30.0kg/m2, ≥50.0kg for men and ≥45.0kg for women;
Exclusion criteria
✕. Those who are known to have allergies or contraindications to ropivacaine or other amide local anesthetics, inactive ingredients of the investigational drug, or other drugs that may be used during the trial, and who are judged by the investigator to be unsuitable for the trial;
✕. Use of the following drugs for less than 5 half-lives before randomization (according to the actual drug instructions, the half-life is unknown, or eluted according to 48 hours), including but not limited to: Class III antiarrhythmic drugs, glucocorticoids (systemic), anticonvulsants, sedative-hypnotic drugs, anxiolytic drugs, antidepressant drugs, CYP1A2 enzyme inhibitor, sedative drugs (except those used according to the protocol), analgesic drugs (except those used according to the protocol), the specific types refer to the list of prohibited drugs; Use of Chinese herbal medicine with definite analgesic effect assessed by investigators within 7 days before randomization;
✕. Participants who planned to use hyperthermic perfusion, intraperitoneal chemotherapy, physical therapy, or other concomitant therapies during the treatment period that the investigator judged might affect postoperative pain;
What they're measuring
1
Area under curve (AUC) of the pain intensity-time during 0-72h at rest
Timeframe: From administration until 72 hours after administration
Trial details
NCT IDNCT07353307
SponsorThe Third Xiangya Hospital of Central South University