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Efficacy and Safety of Ketoprofen Topical Patch 20% in the Treatment of Pain Associated With Ankle Sprain or Strain

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Phase III Study of the Efficacy, Tolerability and Safety of Ketoprofen Topical Patch, 20% (KTP) in the Treatment of Pain Associated With Grade 1 or Grade 2 Ankle Sprain or Strain

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00351104
Enrollment
200
Registered
2006-07-12
Start date
2006-06-30
Completion date
2007-03-31
Last updated
2020-02-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sprain, Strain

Keywords

Sprain, Strain, Pain, Ankle Pain, Muscle, Bone and Cartilage Disorders

Brief summary

The purpose of this study is to evaluate the effect of a ketoprofen topical patch on the pain associated with ankle sprain or strain.

Detailed description

This randomized, double-blind, placebo-controlled, parallel group study will be conducted in patients with Grade 1 or Grade 2 ankle sprains or strains. Eligible patients will be randomized (in a 1:1 ratio) to receive double-blind treatment with either the KTP or a matching placebo patch to be applied once daily for 14 days. Patients will return to the clinic for assessments on Day 3, Day 7 and Day 14; a follow-up assessment will be conducted by telephone on Day 28. At each visit through Day 14, patients will rate their average pain intensity during daily activities and while at rest using an 11-point scale, and will rate their functional disability. Patients will also complete an electronic diary in which pain intensity and pain relief ratings will be recorded three times daily. Ratings of the quality of sleep will be recorded in the diary each morning, and the use of study treatment and rescue medication will be recorded in the diary each day. Ibuprofen will be provided as rescue medication

Interventions

Sponsors

APR Applied Pharma Research s.a.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Males or females 18 years of age or older * Diagnosis of Grade I or Grade II ankle sprain or strain * Meet pain entry criteria * Willing to discontinue use of any pain medication not provided as part of the study

Exclusion criteria

* Have a Grade 3 sprain or Grade 3 strain, bilateral sprain or strain, or concomitant fracture or wound at the site of the sprain or strain. * Have received corticosteroids in the 30 days preceding screening * Have a history or physical examination finding that is incompatible with safe participation in the study * Have a history or physical examination finding that is incompatible with study product use * Are taking medications or other substances contraindicated due to the nature of the study medication or the potential for drug interactions. * Are taking medications that may significantly affect renal function

Design outcomes

Primary

MeasureTime frame
Average pain intensity during daily activities

Secondary

MeasureTime frame
Average pain intensity while at rest; Functional disability; Use of rescue medication; Quality of sleep; Patient's and physician's global assessments of study medication

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026