NCT02602353

Brief Summary

The purpose of this study is to evaluate the analgesic efficacy and safety of a new pain patch compared to placebo and no treatment in subjects experiencing Delayed Onset Muscle Soreness (DOMS).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Oct 2015

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2015

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 9, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 11, 2015

Completed
20 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

October 28, 2016

Status Verified

October 1, 2016

Enrollment Period

2 months

First QC Date

November 9, 2015

Last Update Submit

October 26, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sum of pain intensity differences over 24 hours from baseline (SPID 24) with movement

    0-24 hours

Secondary Outcomes (6)

  • Sum of pain intensity differences over 24 hours from baseline (SPID 24) at rest

    0-24 hours

  • Sum of pain intensity differences over 48 hours from baseline (SPID 48) with movement

    0-48 hours

  • Sum of pain intensity differences over 48 hours from baseline (SPID 48) at rest

    0-48 hours

  • Time to onset of first perceptible pain relief

    First 4 hours after Dose 1

  • Time to onset of meaningful pain relief

    First 4 hours after Dose 1

  • +1 more secondary outcomes

Study Arms (3)

Loxoprofen Pain Patch

EXPERIMENTAL

One Active Pain Patch containing loxoprofen applied once daily for 3 days

Drug: Loxoprofen Pain Patch

Placebo Patch

PLACEBO COMPARATOR

One Placebo Patch applied once daily for 3 days

Drug: Placebo Patch

No Treatment

OTHER

No Treatment for 3 days

Drug: No Treatment

Interventions

One Loxoprofen Pain Patch (active NSAID) applied once daily for 3 days

Loxoprofen Pain Patch

One Placebo Patch applied daily for 3 days

Placebo Patch

No Treatment for 3 days

No Treatment

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Males or females, 18 to 40 years of age
  • are in good general health, with a BMI less than or equal to 32, and able to perform the exercise regimen
  • develops muscle pain/soreness within 24-48 hours of the end of the exercise regimen and have a baseline muscle pain/soreness with movement of greater than or equal to 5 on the Numerical Rating Scale (NRS) (numerical rating scale) and at least "moderate" on the categorical scale

You may not qualify if:

  • has engaged in upper extremity exercise for a minimum of 6 months prior to study participation
  • has been working heavy manual or physical labor jobs within 3 months prior to study participation.
  • has a known history of allergic reaction or clinically significant intolerance to acetaminophen, aspirin, or any nonsteroidal anti-inflammatory drugs
  • has skin lesions such as psoriasis at the application site
  • has abnormal skin condition such as eczema, contact dermatitis, pigment anomaly, etc.
  • has an allergy-related skin condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jean Brown Research

Salt Lake City, Utah, 84124, United States

Location

Study Officials

  • Derek Muse, MD

    Jean Brown Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 9, 2015

First Posted

November 11, 2015

Study Start

October 1, 2015

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

October 28, 2016

Record last verified: 2016-10

Locations