DOMS: A Study Comparing the Efficacy and Safety of Orally Administered Ibuprofen and Placebo in Delayed Onset Muscle Soreness
Study Details
Study Description
Brief Summary
The hypotheses to be tested are: Efficacy: Ibuprofen will be more effective than the Placebo in relieving muscle pain/soreness over 48 hour post-dosing with study medication. Safety: There will be no or minimal increased incidence of adverse events (AEs) with Ibuprofen versus and both will be well tolerated.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 4 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Placebo Comparator: Placebo 2 capsules identical to comparator, 3 times daily on Day 1 and Day 2. On Day 3 only one dose will be taken. The intervention is Acetaminophen 1000mg. |
Drug: Acetaminophen 1000mg
Subjects who require rescue medication between hours 4 and 6 will be allowed to take Dose 2 of the study medication. If the subject chooses to take a rescue analgesic (acetaminophen 1000mg), they will be considered a treatment failure. This intervention will be use for the placebo and Ibuprofen arm.
Other Names:
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Active Comparator: Ibuprofen 2oomg capsules (400 mg per dose), 3 times daily on Day 1 and Day 2. On Day 3 only one dose will be taken. The intervention is Acetaminophen 1000mg. |
Drug: Acetaminophen 1000mg
Subjects who require rescue medication between hours 4 and 6 will be allowed to take Dose 2 of the study medication. If the subject chooses to take a rescue analgesic (acetaminophen 1000mg), they will be considered a treatment failure. This intervention will be use for the placebo and Ibuprofen arm.
Other Names:
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Outcome Measures
Primary Outcome Measures
- SPID (Sum Pain Intensity Difference) [0-48 hours]
The primary efficacy parameter is muscle pain/soreness with movement at 48 hours (SPID 0-48)
Secondary Outcome Measures
- spontaneous muscle pain/soreness [0-48 hours]
- Muscle stiffness with movement [0-48 hours]
- Overall evaluation measures [0-48 hours]
Eligibility Criteria
Criteria
Inclusion Criteria:
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are male or female, 18-55 years of age
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are a sexually active female of childbearing potential willing to use a medically acceptable form of birth control throughout the study and for 30 days following the end of study participation
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have a history of experiencing muscle soreness after moderately strenuous exercise
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are in good general health, with a BMI less than or equal to 30, and able to perform the exercise regimen
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are able to read, comprehend, and sign the informed consent form
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develop 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 NRS (numerical rating scale) and at least "moderate" on the categorical scale
Exclusion Criteria:
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regularly works out or exercises the upper extremities with weights or gym equipment during the past 6 months
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works in an occupation that requires regular heavy lifting or involvement of the upper extremities (eg: mover, construction workers)
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allergy or intolerance to any non-steroidal anti-inflammatory drug (NSAID), aspirin or acetaminophen
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the presence of any medical condition (eg: history of bleeding ulcers or current peptic ulcer disease) that would preclude the subject from safely participating in the study'
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any form of arthritis that requires prescription or over-the-counter (OTC)treatment pregnant or lactating female
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current habituation or history of chronic use of analgesic or drugs or severe chronic pain problems that do not respond to OTC medication and/or requires a prescription analgesic
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currently on chronic NSAID therapy for any reason
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current or recent history of drug or alcohol abuse
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has taken an analgesic medication within 5 half lives of performing the exercise regimen during the run-in period or completing the baseline assessment
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has donated blood within the past 30 days
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is unable to swallow whole or large tablets or capsules
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is unable/unwilling to remain at the study center for the 6 hour inpatient observation period.
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participation in an investigational study within the past 30 days of screening
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prior participation in this trial
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site employee or close relative of a site employee directly involved in the conduct or the study or is an employee or close relative of the study doctor.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Jean Brown Research | Salt Lake City | Utah | United States | 84124 |
Sponsors and Collaborators
- Jean Brown Research
Investigators
- Principal Investigator: Derek Muse, MD, Jean Brown Research
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- JBR-001