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Pain, AcutePhase 2NCT03852459

Controlled Study to Assess the Efficacy and Safety of S-Ibuprofen Topical Gel 5% (AP0302) in the Treatment of DOMS

A Phase 2 study testing S-Ibuprofen in people with Pain, Acute, run by Aponia Laboratories, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Phase 2 study designed to evaluated analgesic efficacy and safety of S-Ibuprofen Topical Gel 5% Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Pain, Acute
What is being tested?
S-Ibuprofen
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
251 participants
Where
1 siteUnited States
Study dates
12 Jan 2018to 11 Apr 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • history of pain/soreness after exercise
  • BMI between 18-30
  • negative drug, alcohol, pregnancy screens
  • other protocol-defined inclusion criteria may apply

Who cannot join

  • upper extremity workout in last 3 months
  • job or hobby requiring heavy lifting
  • history of muscle disorders
  • allergy or intolerance to NSAID or study drug
  • history of recent pain medication use
  • other protocol-defined exclusion criteria may apply

Trial locations and contacts

1 site in 1 country.

United States1 site
  • JBR Clinical Research

    Salt Lake City, Utah, 84107

Other trials in United States

About this study

Official title: A Randomized, Double-Blind,Vehicle-Controlled Study to Determine the Efficacy and Safety of AP0302 in the Treatment of Delayed Onset Muscle Soreness (DOMS)

Phase 2 study designed to evaluated analgesic efficacy and safety of S-Ibuprofen Topical Gel 5%

Read the detailed description

The purpose of this randomized, double-blind study is to evaluate the efficacy and safety of S-Ibuprofen Topical Gel 5% in reducing pain/soreness associated with delayed onset muscle soreness (DOMS).

Conditions
Pain, Acute
Being tested
S-Ibuprofen, Vehicle
Medical subject headings
Acute Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • S-IbuprofenDrug

    Topical Gel 5%

  • VehicleDrug

    Vehicle Gel

Study groups in NCT03852459
Study groupRoleWhat they receive
Active ArmExperimentalS-Ibuprofen Topical Gel 5%
Receives: Drug: S-Ibuprofen
Placebo ArmPlacebo comparatorVehicle Topical Gel
Receives: Drug: Vehicle

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sum of the Time-weighted Differences From Baseline in Pain Intensity With Movement(SPIDMOVE) Over 24 Hours Post Time Zero

    The primary efficacy outcome is the sum of the time-weighted differences from baseline in muscle pain/soreness with movement over 0-24 hours post T0 (SPIDMOVE 0-24h), that is the area under the differences from baseline pain/soreness intensity difference curve. The pain intensity differences (PIDs) with movement from time point A to time point B was calculated using the trapezoid rule by subtracting each post-T0 pain score with movement from the pain score with movement at time point Ti. Positive and higher scores indicate greater reduction in pain. Measured by Pain Intensity Numerical Rating Scale (PI-NRS) where 0 = no pain and 10 = worst possible pain at 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 16, 20, 24, 26, 28, 30, 32, 34, 36, 40, 44, and 48 hours post-initial IP dose and immediately prior to the subsequent doses of investigational product (IP).

    Measured: 0-24 hours.

Secondary outcomes (5)
  1. SPIDMOVE Over the Following Intervals: 0-6, 6-12, 0-12, 12-24, 24-36, 24-48, 0-36, 36-48 and 0-48 Hours Post-T0.

    Sum of the time-weighted differences from baseline in pain intensity with movement (SPIDMOVE) over the following intervals: 0-6, 6-12, 0-12, 12-24, 24-36, 0-36, 24-28, 36-48, and 0-48 hours post-T0, that is the area under the differences from baseline pain/soreness intensity difference curve. The PIDs with movement from time point A to time point B was calculated using the trapezoid rule by subtracting each post-T0 pain score with movement from the pain score with movement at time point Ti. Positive and higher scores indicate greater reduction in pain. Measured by Pain Intensity Numerical Rating Scale (PI-NRS) where 0 = no pain and 10 = worst possible pain at 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 16, 20, 24, 26, 28, 30, 32, 34, 36, 40, 44, and 48 hours post-initial IP dose and immediately prior to the subsequent doses of IP.

    Measured: From 0-6, 6-12, 0-12, 12-24, 24-36, 0-36, 24-28,36-48, and 0-48 hours post-T0. Time point i included 1, 2, 3, 4, 5, 6 (pre-dose), 7, 8, 9, 10, 11, 12 (pre-dose), 16, 18 (pre-dose), 20, and 24 (pre-dose) hours after the first dose.

  2. Sum of Time Weighted Differences From Baseline in Muscle Stiffness (SSID) With Movement Over the Interval

    Sum of the time-weighted differences from baseline in muscle stiffness with movement (SSIDMOVE) over the following intervals: 0-6, 6-12, 0-12, 12-24, 0-24, 24-36, 24-48, 0-36, 36-48, and 0-48 hours post-T0, that is the area under the differences from baseline stiffness difference curve. The muscle Stiffness Intensity Differences (SIDs) with movement from time point A to time point B was calculated using the trapezoid rule by subtracting each post-T0 stiffness score with movement from the stiffness score with movement at time point Ti. Positive and higher scores indicate greater reduction in stiffness. Measured by Muscle Stiffness Numerical Rating Scale (NRS) where 0 = No Stiffness and 10 = Worst Possible Stiffness at 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 16, 20, 24, 26, 28, 30, 32, 34, 36, 40, 44, and 48 hours post-initial IP dose and immediately prior to the subsequent doses of IP.

    Measured: 0-6, 6-12, 0-12, 12-24, 24-36, 24-48, 0-36, 36-48, and 0-48 post T0

  3. Total Relief With Movement (TOTPAR) 0-6 Hours Post Time Zero

    Total relief with movement (TOTPAR) 0-6 hours post time zero

    TOTPAR was calculated as the sum of pain relief at time point i (PR i) times the weight for each PR i, where i referred to each pain relief scheduled assessment time point between A and B (not including B). The higher the number the better pain relief.

    Categorical Relief Rating Scale: Subjects rated relief from starting pain with movement using a 5-point categorical relief scale "0=no relief," "1=a little relief," "2=some relief," "3=a lot of relief," or "4=complete relief" at 1, 2, 3, 4, 5, and 6 hours post-initial IP dose and immediately prior to a subsequent dose of IP if one occurred prior to 6 hours.

    Measured: 0-6 hours

  4. Subject Global Assessment of Study Medication Assessed at Approximately 48 Hours Post Time Zero

    Global assessment of efficacy will be assessed at approximately 48 hours post-T0 (or upon early termination if the subject withdraws prior to the 48-hour assessment).

    Subject Global Assessment Using Original 5 Categories as 0=poor, 1=fair, 2=good, 3=very good, 4=excellent. In addition, the 5 categories were dichotomized into 2 categories (good/very good/excellent versus poor/fair). The proportion of good, very good, and excellent ratings were calculated for each treatment.

    Measured: 48 hours post time zero

  5. Number of Participants With Treatment-emergent Adverse Events (TEAEs)

    TEAE was defined as an adverse event that was new or worsened in severity after the first dose of study drug. A treatment-related TEAE was defined as a TEAE that was at least possibly related to the administration of study drug or was missing the relationship assessment. If a TEAE was recorded on multiple occasions, only the highest severity was presented.

    Measured: Up to Day 7

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Feb 2019
  2. Study start12 Jan 2018
  3. Primary completion4 Apr 2019
  4. Study completion11 Apr 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
251 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03852459
Sponsor's protocol ID
AP-007
Status last verified
May 2021
First submitted
20 Feb 2019
Last updated
25 Jan 2022
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing S-Ibuprofen in people with Pain, Acute, run by Aponia Laboratories, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Jan 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sum of the Time-weighted Differences From Baseline in Pain Intensity With Movement(SPIDMOVE) Over 24 Hours Post Time Zero (time frame: 0-24 hours.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jan 2022.

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