A Study to Evaluate the Efficacy and Safety of HR18042 Tablets for Postoperative Analgesia After Impacted Teeth Removal Surgery.

NCT05470075 · Status: TERMINATED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 110

Last updated 2025-06-26

No results posted yet for this study

Summary

This is a multicenter, randomized, double-blind, dose finding, parallel controlled with active drug and placebo, phase II clinical trial, and the purpose of the study is to evaluate the efficacy and safety of HR18042 tablets for postoperative analgesia after impacted teeth removal surgery.

Conditions

Interventions

DRUG

HR18042 tablets

Drug: HR 18042 tablets 175mg and placebos match to Tramadol hydrochloride SR Tablets Dosing frequency: single dose; Route of administration: oral

DRUG

HR18042 tablets

Drug: HR 18042 tablets 225mg and placebos match to Tramadol hydrochloride SR Tablets Dosing frequency: single dose; Route of administration: oral

DRUG

HR18042 tablets

Drug: HR 18042 tablets 275mg and placebos match to Tramadol hydrochloride SR Tablets Dosing frequency: single dose; Route of administration: oral

DRUG

Tramadol hydrochloride SR Tablets

Drug: Tramadol hydrochloride SR Tablets 100mg and placebos match to HR18042 tablets Dosing frequency: single dose; Route of administration: oral

DRUG

Placebos

Drug: Placebos match to HR18042 tablets and Tramadol hydrochloride SR Tablets Dosing frequency: single dose; Route of administration: oral

Sponsors & Collaborators

  • Jiangsu HengRui Medicine Co., Ltd.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-08-11
Primary Completion
2022-12-16
Completion
2022-12-16

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05470075 on ClinicalTrials.gov