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Multiple SclerosisPhase 4NCT01454791

Diclofenac Sodium Topical Gel to Reduce Injection Site Discomfort in Patients Taking Glatiramer Acetate

A Phase 4 study testing diclofenac sodium topical gel in people with Multiple Sclerosis, run by Brown, Theodore R., M.D., MPH 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

The purpose of this study is to assess the effect of Diclofenac Sodium Topical Gel (DSTG) on injection site reaction following self-administer glatiramer acetate in people with Multiple Sclerosis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Sclerosis
What is being tested?
diclofenac sodium topical gel
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited States
Study dates
Jan 2011to Mar 2013
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of Multiple Sclerosis (MS) made at least 3 months prior based on McDonald or Poser criteria.
  • Age 18 or more
  • Ongoing treatment with glatiramer acetate (Copaxone) for three months or more.
  • No MS exacerbation for 60 days prior to screening.
  • Mean score of greater than or equal to 1.0 on screening Local Injection Site Reaction scale of last 3 days.
  • Written informed consent.

Who cannot join

  • Regular use of any non-steroidal anti-inflammatory drug (NDAID), except Asprin (<325 mg daily), between screening and end of study.
  • Any contraindication to Diclofenac Sodium Topical Gel (DSTG)
  • allergy to DSTG or any NSAID.
  • history of asthma, urticaria, or other allergic reaction after taking any NSAID.
  • Females who are breast feeding, pregnant or have potential to become pregnant during the course of the study(fertile and unwilling/unable to use effective contraceptive measures).
  • Cognitive deficits that would interfere with the subject's ability to give informed consent or preform study testing.
  • Any other serious and/or unstable medical condition.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • MS Center at Evergreen Healthcare

    Kirkland, Washington, 98034

Other trials in United States

About this study

Official title: Diclofenac Sodium Topical Gel to Reduce Injection Site Discomfort in Patients With Multiple Sclerosis Taking Glatiramer Acetate: A Randomized Controlled Double- Blind Crossover Trial

The purpose of this study is to assess the effect of Diclofenac Sodium Topical Gel (DSTG) on injection site reaction following self-administer glatiramer acetate in people with Multiple Sclerosis.

Read the detailed description

A 4 week study with active or placebo medication at randomization and switch treatment at 2-week crossover visit (2 weeks on each arm). There will be a total of 3 visits to the clinic. Subjects will receive instruction on how to apply the DSTG/placebo at the injection site and keep a daily injection site reaction diary.

Being tested
diclofenac sodium topical gel, Placebo
Keywords
multiple sclerosis, diclofenac, subcutaneous injection, glatiramer acetate, Copaxone
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • diclofenac sodium topical gelDrug

    Also called Voltaren gel

    diclofenac sodium topical gel 1% applied 1-4 times per day for two weeks either preceded by or followed by two weeks of placebo

  • PlaceboOther

    a placebo gel is applied 1-4 times per day for two weeks.

Study groups in NCT01454791
Study groupRoleWhat they receive
Diclofenac Sodium Topical Gel first then PlaceboExperimental1:1 randomization to either of two treatment phases of 2 weeks duration (active-placebo or placebo-active).
Receives: Drug: diclofenac sodium topical gel; Other: Placebo
Placebo first then Diclofenac Sodium Topical GelPlacebo comparator1:1 randomization to either of two treatment phases of 2 weeks duration (active-placebo or placebo-active).
Receives: Drug: diclofenac sodium topical gel; Other: Placebo

What is being measured

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

  1. Local Injection Site Reaction (0-6) Scale at Baseline, 2 Weeks

    patients will complete a daily diary rating their reaction for elements including pain and inflammation or no reaction to all 6 elements listed on the local injection site reaction scale. Range of scores is 0-6 with zero best and 6 worst.

    Measured: 2 weeks

  2. Pain Scale at 2 Weeks

    0-10 subjective Likert scale for severity of injection site reaction associated pain. Zero is best and 10 is worst

    Measured: 2 weeks

Secondary outcomes (1)
  1. Subject Global Impression at 2 Weeks

    This is a single question: "How would you rate your level of comfort with Copaxone injection during the past two weeks?" Responses include Extremely good, Quite good, Better than average, Average, Below Average, Quite bad, Extremely bad.

    Measured: 2 weeks

Timeline

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

  1. First posted19 Oct 2011 (estimated)
  2. Study startJan 2011
  3. Primary completionMar 2013
  4. Study completionMar 2013

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01454791
Sponsor's protocol ID
WIRB 20101775
Status last verified
Jan 2015
First submitted
9 Aug 2011
Last updated
5 Mar 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing diclofenac sodium topical gel in people with Multiple Sclerosis, run by Brown, Theodore R., M.D., MPH 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 6 inclusion and 7 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 5 Mar 2015. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 13 Feb 2015). 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?

Local Injection Site Reaction (0-6) Scale at Baseline, 2 Weeks (time frame: 2 weeks). The study lists 2 primary outcomes in all. 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 5 Mar 2015.

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