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Scalp PsoriasisPhase 4NCT00881868

Clobetasol Propionate Spray Versus Vehicle Spray for the Management of Moderate to Severe Plaque Psoriasis of the Scalp

A Phase 4 study testing clobetasol propionate spray 0.05% in people with Scalp Psoriasis, run by Galderma R&D at 4 sites 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 primary objective of this study is to evaluate the safety and efficacy of clobetasol propionate spray versus vehicle spray for the management of moderate to severe plaque psoriasis of the scalp. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Scalp Psoriasis
What is being tested?
clobetasol propionate spray 0.05%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
81 participants
Where
4 sitesUnited States
Study dates
Apr 2009to Dec 2009
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

  • Subjects with diagnosis of moderate to severe plaque psoriasis of the scalp

Who cannot join

  • Subjects who need systemic treatment for their body psoriasis
  • Subjects who have surface area involvement too large (>20% Body Surface Area [BSA]) that would require more than 50 grams per week of study product

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Hudson Dermatology

    Evansville, Indiana, 47714

  • Dermatology Research Associates

    Los Angeles, California, 90045

  • Research Division of The Skin Specialty Group

    New York, New York, 10155

  • Dermatology Associates, PLLC

    Seattle, Washington, 98101

Other trials in United States

About this study

Official title: A Multi-Center, Randomized, Double-Blind Study to Evaluate the Safety and Efficacy of Clobetasol Propionate Spray Versus Vehicle for the Management of Moderate to Severe Plaque Psoriasis of the Scalp

The primary objective of this study is to evaluate the safety and efficacy of clobetasol propionate spray versus vehicle spray for the management of moderate to severe plaque psoriasis of the scalp.

Conditions
Scalp Psoriasis
Being tested
clobetasol propionate spray 0.05%, Vehicle spray

What participants receive

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

  • clobetasol propionate spray 0.05%Drug

    Also called Clobex® Spray 0.05%

    Apply enough product to cover affected areas topically twice daily at least 8 hours apart

  • Vehicle sprayDrug

    Apply enough product to cover affected areas topically twice daily at least 8 hours apart

Study groups in NCT00881868
Study groupRoleWhat they receive
Clobex SprayActive comparatorNot described
Receives: Drug: clobetasol propionate spray 0.05%
Vehicle sprayPlacebo comparatorNot described
Receives: Drug: Vehicle spray

What is being measured

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

  1. Number of Participants Who Were a Success or Failure Based on the Global Severity Score (GSS) of Scalp Psoriasis From Baseline to End of Treatment (Week 4 or Week 2 if Clear)

    Number of participants who were a success or failure based on the Global Severity Score (GSS) of Scalp Psoriasis from baseline to end of treatment (Week 4 or Week 2 if Clear). GSS is evaluated on a scale from 0 - 5 (0 = Clear, 1 = Almost Clear, 2 = Mild, 3 = Moderate, 4 = Severe, 5 = Very Severe) with 0 being best and 5 being worst. Success is defined as Clear or Almost Clear. (Note: 5 Clobex Spray subjects and 0 Vehicle Spray subjects were Clear at week 2 and their results were carried forward to week 4).

    Measured: baseline to week 4

Secondary outcomes (3)
  1. Number of Participants in Each Category of the Scalp Psoriasis Individual Sign Scores (Scaling, Erythema and Plaque Elevation) at Baseline and Week 4

    Number of participants in each category of the Scalp Psoriasis Individual Sign Scores (Scaling, Erythema and Plaque Elevation) at baseline and end of treatment (week 4 or week 2 if GSS is Clear). Individual Sign Scores are evaluated on a scale from 0 - 4 (0 = None, 1 = Mild, 2 = Moderate, 3 = Severe and 4 = Very Severe) with 0 being best and 4 being worst.

    Measured: baseline to week 4

  2. Number of Participants in Each Category of the Extent of Scalp Involvement Index at Baseline and Week 4

    Number of participants in each category of the Extent of Scalp Involvement Index at end of treatment (week 4 or week 2 if GSS was Clear). The Extent of Scalp Involvement Index is evaluated on a scale from 0 - 5 (0 = None, 2 = <20%, 2 = 20-39%, 3 = 40-59%, 4 = 60-79% and 5 = 80-100%) with 0 being best and 5 being worst.

    Measured: baseline to week 4

  3. Number of Participants in Each Category of Pruritus at Baseline and Week 4

    Number of participants in each category of Pruritus at end of treatment (week 4 or week 2 if GSS was Clear). Pruritus is evaluated on a scale from 0 - 3 (0 = None, 1 = Mild, 2 = Moderate and 3 = Severe) with 0 being best and 3 being worst.

    Measured: baseline to week 4

Timeline

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

  1. First posted15 Apr 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionDec 2009
  4. Study completionDec 2009

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00881868
Sponsor's protocol ID
US10118
Status last verified
Sep 2012
First submitted
13 Apr 2009
Last updated
25 Aug 2022
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing clobetasol propionate spray 0.05% in people with Scalp Psoriasis, run by Galderma R&D at 4 sites 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 1 inclusion and 2 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 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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 23 Dec 2010). 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?

Number of Participants Who Were a Success or Failure Based on the Global Severity Score (GSS) of Scalp Psoriasis From Baseline to End of Treatment (Week 4 or Week 2 if Clear) (time frame: baseline to week 4). 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 Aug 2022.

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