About this trial
This clinical trial is a multiple-center, randomized, double-blind, placebo- and active-controlled parallel-group Phase II/III clinical trial, to evaluate the efficacy and safety of HL-1186 Tablets for Postoperative Analgesia in Abdominal Surgery.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
18 years old ≤ age ≤ 75 years old, gender is not limited.
18 kg/m2 ≤ Body Mass Index (BMI) ≤ 30kg/m2.
Scheduled to undergo abdominal surgery under general anesthesia, with expected moderate-to-severe postoperative pain intensity.
Able to understand the research process and the use of pain scales, and communicate effectively with researchers.
Disqualifiers
Previous surgery on the same site that may affect pain perception at the surgical site.
Paresthesia or other pain that may affect postoperative pain evaluation or scale assessment.
Neuropsychological disorders that may affect postoperative pain evaluation or scale assessment.
Unstable angina, myocardial infarction, severe arrhythmia, NYHA cardiac function class ≥ III, or recurrent asthma attacks, etc., deemed unsuitable for inclusion by the investigator.
Trial design
Parallel
Treatments tested in this trial
HL-1186
DrugHL-1186 tablet for oral administration.
HL-1186 placebo
DrugHL-1186 placebo tablet for oral administration.
Oxycodone-Acetaminophen
DrugOxycodone-Acetaminophen for oral adminstration.
Oxycodone-Acetaminophen Matching Placebo
DrugOxycodone-Acetaminophen Matching Placebo for oral adminstration.
Treatment groups
Trial outcomes
Primary outcomes
SPID48
SPID48: Time-weighted Sum of the Pain Intensity Difference (SPID) as recorded on an NRS (Numeric Rating Scale, 0 =no pain to 10 =worst possible pain) at rest 0 to 48 hours after the first dose of study drug. The score range was -480 (worst score) to 480 (best score).
Secondary outcomes
Number of participants with treatment-related adverse events
Sponsors and contacts
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