Clinical Efficacy and Safety of Compound Methyl Salicylate Liniment

Sponsor
Peking University People's Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT03362216
Collaborator
(none)
216
2
2.2

Study Details

Study Description

Brief Summary

This clinical trial program was established according to the ethical principles of the Helsinki declaration and the GCP guiding principle, and a randomized grouping method was used to evaluate the efficacy and safety of Compound Methyl Salicylate Liniment in the treatment of acute and chronic soft tissue pain with a positive control drug, named Diclofenac Sodium Liniment.

Condition or Disease Intervention/Treatment Phase
  • Drug: Compound Methyl Salicylate Liniment
  • Drug: Diclofenac Sodium Liniment
N/A

Detailed Description

This study is a randomized, double-blind, parallel controlled multicenter clinical trial for evaluate the efficacy and safety of Compound Methyl Salicylate Liniment in the treatment of acute and chronic soft tissue pain with a positive control drug, named Diclofenac Sodium Liniment. A total of 216 participants with acute or chronic tissue pain participated in this clinical trial. The clinical trial cases were equally allocated to each research center, and each center had 30-35 cases. The proportion of patients with acute soft tissue pain and chronic soft tissue pain was 1:1, and the proportion of the experimental group and the control group was 1:1.The observation index include self pain scale record, tenderness scale and swelling, the evaluation period was 7 days.

The statistical analysis plan is prepared by the unit responsible for the statistics, and is prepared before the formal analysis of the data, and is discussed and identified at the blind audit meeting with the major researchers. Statistical analysis will use SAS8.2 statistical analysis software for data processing, and other statistical analysis plan to make detailed provisions. All the statistical tests were two-sided, and the value of P was less than or equal to 0.05, which would be considered statistically significant. Measurement data use case number, mean, standard deviation, minimum, maximum, median and four sub spacing description, counting data and grade data use case number, percentage description.

Study Design

Study Type:
Interventional
Actual Enrollment :
216 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Care Provider)
Primary Purpose:
Treatment
Official Title:
Clinical Efficacy and Safety of Compound Methyl Salicylate Liniment in the Treatment of Acute and Chronic Soft Tissue Pain:a Multicenter, Randomized, Positive Controlled Clinical Trial
Actual Study Start Date :
Apr 7, 2009
Actual Primary Completion Date :
May 22, 2009
Actual Study Completion Date :
Jun 12, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: experimental group

Treated with Compound Methyl Salicylate Liniment group

Drug: Compound Methyl Salicylate Liniment
Compound Methyl Salicylate Liniment, apply to the affected area, 3 times a day.Course of treatment: 7 days

Active Comparator: Control group

Treated with Diclofenac Sodium Liniment group

Drug: Diclofenac Sodium Liniment
Diclofenac Sodium Liniment, apply to the affected area, 3 times a day. Course of treatment: 7 days

Outcome Measures

Primary Outcome Measures

  1. Main observation index [7 days]

    Self pain scale record (VAS). A Visual Analogue Scale (VAS) is a measurement instrument that tries to measure a characteristic or attitude that is believed to range across a continuum of values and cannot easily be directly measured.Operationally a VAS is usually a horizontal line, 100 mm in length, anchored by word descriptors at each end, the patient marks on the line the point that they feel represents their perception of their current state. The VAS score is determined by measuring in millimetres from the left hand end of the line to the point that the patient marks, the amount of pain that a patient feels ranges across a continuum from none to an extreme amount of pain.

Secondary Outcome Measures

  1. Secondary observation index [7 days]

    Record of tenderness scale(VAS), Swelling. A Visual Analogue Scale (VAS) is a measurement instrument that tries to measure a characteristic or attitude that is believed to range across a continuum of values and cannot easily be directly measured. Operationally a VAS is usually a horizontal line, 100 mm in length, anchored by word descriptors at each end, the patient marks on the line the point that they feel represents their perception of their current state. The VAS score is determined by measuring in millimetres from the left hand end of the line to the point that the patient marks, the amount of pain that a patient feels ranges across a continuum from none to an extreme amount of pain.

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients with various causes of acute and chronic soft tissue

  • Local symptoms and signs include pain, swelling, bruising, tenderness, joint dysfunction; X-ray showed no fracture, dislocation, bone tumors and bone metabolism and open injury.

Exclusion Criteria:
  • Patients who do not belong to the scope of drug use

  • Muscle, tendon, ligament and other soft tissue have broken completely

  • Accompanied by skin damage or fracture, joint dislocation, bone tumor and metabolic bone disease local tissue damage

  • Use of other drugs or therapies for the treatment of acute and chronic soft tissue pain after trauma

  • Difficult to evaluate the effectiveness and safety of new drugs

  • Severe hypertension, severe heart and lung dysfunction, severe arrhythmia, liver, kidney, hematopoietic system and other serious primary diseases, mental patients

  • Pregnant women, lactating women

  • Allergic constitution and allergic to the known components of the drug

  • Participated in other clinical trials in the past month

  • Use similar analgesics within a week

  • Other researchers considered inappropriate patients to participate in the trial

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Peking University People's Hospital

Investigators

  • Study Director: People's Hospital Peking University, Peking University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
baoguojiang, Dean of Peking University People's Hospital, Director of department of orthopaedic surgery of Peking University, Chairman of China trauma rescue&treatment association, Peking University People's Hospital
ClinicalTrials.gov Identifier:
NCT03362216
Other Study ID Numbers:
  • PUPH20170999
First Posted:
Dec 5, 2017
Last Update Posted:
Dec 8, 2017
Last Verified:
Dec 1, 2017
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by baoguojiang, Dean of Peking University People's Hospital, Director of department of orthopaedic surgery of Peking University, Chairman of China trauma rescue&treatment association, Peking University People's Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Dec 8, 2017