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Completed

NCT Number: NCT02497066

Efficacy Study Comparing Compounded Topical Pain Creams vs. Placebo for Treating Pain Symptoms

The main objective of this protocol is to determine the effectiveness of using compounded topical pain creams for treating neuropathic, nociceptive, or mixed-pain syndromes. Since these compounded pain creams may be associated with burning or irritation at the application site, and possible systemic effects may present, the secondary objective is to determine the relative satisfaction with the creams. The investigators hypothesis is that the active pain creams may provide significant benefit compared to placebo cream.

3.1 Specific Aims

1. Specific Aim 1 will determine pain relief following treatment with the appropriate (based on specified pain) compounded topical pain cream or a placebo cream. The investigators hypothesis is that the compounded topical pain creams will provide greater pain relief than placebo creams. 2. Specific Aim 2 will measure the patient satisfaction with the cream (compound or placebo). The investigators hypothesis is that the compounded topical pain creams will improve patient satisfaction, while the placebo cream will not result in a change in patient satisfaction with their pain treatment.

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Key information

Age range

18 year–90 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

About this study

In this study, the investigators are attempting to determine whether compounded topical pain creams are more effective than placebo; as well as measuring the subjects' satisfaction with the compounded pain creams. Three different compounded pain creams (specific to the type of pain being treated) will be used to examine effectiveness and satisfaction in treating neuropathic, nociceptive, or mixed pain syndromes. Up to 399 subjects will be randomized to receive a compounded pain cream or placebo. The type of pain cream to be used will be based on the subjects' pain diagnosis. Pain relief will be measured by a 0-10 Numeric Rating Scale and satisfaction by a 1-5 Likert Satisfaction Scale. The outcome measures will include a 'positive outcome' defined as a two point or greater reduction in average pain (as measured by a NRS) and a score of greater than 3 (on a 1-5 Likert scale measuring satisfaction) at 1-month. The investigators will use the Rand Corporation SF-36 to measure changes in health status during enrollment. Subjects who obtain benefit at 1-month will be followed at 3-months, while those who fail to obtain benefit (i.e., ≥ 2 point reduction in NRS with a greater than 3 Likert satisfaction score) will exit the study to receive alternative care. Patients will be given a pain diary so that their NRS can be calculated at follow up visits.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age > 18;-90
  • A localized pain complaint to include: the back, neck, face, groin, buttocks, abdomen, chest, or up to two extremities
  • Average pain score ≥ 4/10 over the past week;
  • Pain duration > 6 weeks
  • DEERS eligibility.

Exclusion criteria

  • Previous prescription for a compounded pain cream.
  • Cannot read or understand English.
  • Allergic reaction to Ketamine, Gabapentin, Diclofenac, Baclofen, Cyclobenzaprine, Ketoprofen, Clonidine or lidocaine.
  • Pregnancy. Ruling out pregnancy will be done in accordance with our standard procedures, which is to obtain a urine HCG in any female of child-bearing age who may be pregnant prior to starting any new medications.

Treatment and study plan

Neuropathic pain cream

Other

Subjects will apply the cream to the painful area.

Nociceptive pain cream

Other

Subjects will apply the cream to the painful area.

Mixed pain cream

Other

Subjects will apply the cream to the painful area.

Primary outcomes

  1. Numerical Pain Rating Scale (NPRS) 0-10

    Time frame: 1 month

    The Numerical Pain Rating Scale is a unidimensional measure of pain intensity. It is an 11 point numerical scale (with 0 meaning no pain; and 10 meaning the worst possible pain imaginable) used to assess pain intensity for persons able to self-report.

Secondary outcomes

  1. Change in Health Status via Rand Corporation SF-36

    Time frame: 1 month

    The SF-36 is a 36 item Short Form Health Survey that is used to measure changes in health status. It is a set of generic, coherent, and easily administered quality-of-life measures. It is a validated measure of 8 domains including emotional health and physical function, with lower scores translating to greater disability.

  2. 5-point Likert Satisfaction Scale (1-5)

    Time frame: 1 month

    The 5-point Likert Satisfaction Scale is a 5 point scale that is used to measure the subjects opinion/perception of their satisfaction with the compounded product. The scale ranges from 1-5; with 1 denoting "very unsatisfied" and 5 signifying "very satisfied."

  3. Composite outcome determined by combining the subjects average change in pain score measured by the Numerical Pain Rating Scale and their score on the 5-point Likert Satisfaction Scale.

    Time frame: 1 month

    A positive composite outcome was defined as a decrease in average pain of 2 points or greater and a satisfaction score greater than 3.

  4. Numerical Pain Rating Scale (NPRS) 0-10

    Time frame: 3 months

    The Numerical Pain Rating Scale is a unidimensional measure of pain intensity. It is an 11 point numerical scale (with 0 meaning no pain; and 10 meaning the worst possible pain imaginable) used to assess pain intensity for persons able to self-report.

  5. Change in Health Status via Rand Corporation SF-36

    Time frame: 3 Months

    The SF-36 is a 36 item Short Form Health Survey that is used to measure changes in health status. It is a set of generic, coherent, and easily administered quality-of-life measures. It is a validated measure of 8 domains including emotional health and physical function, with lower scores translating to greater disability.

  6. 5-point Likert Satisfaction Scale (1-5)

    Time frame: 3 months

    The 5-point Likert Satisfaction Scale is a 5 point scale that is used to measure the subjects opinion/perception of their satisfaction with the compounded product. The scale ranges from 1-5; with 1 denoting "very unsatisfied" and 5 signifying "very satisfied."

Sponsors and collaborators

Lead sponsor

Walter Reed National Military Medical Center

Fed

Registry information

Official study title

Randomized, Controlled, Double-blind, Efficacy Study Comparing Compounded Topical Pain Creams vs. Placebo for Treating Pain Symptoms

Important dates

Study start
2015
Primary completion
2018
Study completion
2018
First posted
Jul 14, 2015
Registry last updated
May 28, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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