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Plaque PsoriasisPhase 2NCT03065556

A Comparison of 188-0551 Solution Versus Vehicle Solution in Subjects With Plaque Psoriasis (Study 203)

A Phase 2 study testing 188-0551 Solution in people with Plaque Psoriasis, run by Therapeutics, 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

This Phase 2 study (Study 203) has been designed to determine and compare the efficacy and safety of 188-0551 Solution and Vehicle Solution applied twice daily for up to four weeks in subjects with plaque psoriasis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Plaque Psoriasis
What is being tested?
188-0551 Solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
89 participants
Where
1 siteUnited States
Study dates
26 Jan 2017to 6 Dec 2017
Phase
Phase 2
Are there results?
None posted in the registry

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

  • Subject is male or non-pregnant female and is at least 18 years of age.
  • Subject has provided written informed consent.
  • Subject is willing and able to apply the test article(s) as directed.
  • Subject has a clinical diagnosis of stable plaque psoriasis.
  • Subject has an Investigator's Global Assessment (IGA) score of at least three (3 = moderate) at the Baseline Visit.
  • Females must be post-menopausal, surgically sterile or use an effective method of birth control, with a negative urine pregnancy test (UPT) at the Baseline Visit.

Who cannot join

  • Subject has spontaneously improving or rapidly deteriorating plaque psoriasis.
  • Subject has guttate, pustular, erythrodermic or other non-plaque forms of psoriasis.
  • Subject has a physical condition which, in the investigator's opinion, might impair evaluation of plaque psoriasis.
  • Subject has used any phototherapy (including laser), photo-chemotherapy or other forms of photo based therapy for the treatment of their psoriasis within 30 days prior to the Baseline Visit.
  • Subject has used any systemic tofacitinib, apremilast, methotrexate, retinoids, systemic corticosteroids [including intralesional, intra-articular, and intramuscular corticosteroids], cyclosporine or analogous products within 90 days prior to the Baseline Visit.
  • Subject has used any systemic anti-inflammatory biologic therapy.
Show all 16Show fewer
  • Subject had prolonged exposure to natural or artificial sources of ultraviolet radiation within 30 days prior to the Baseline Visit or is intending to have such exposure during the study which in the opinion of the investigator is thought to modify the subject's disease.
  • Subject has used topical body (excluding the scalp) psoriasis therapy (including coal tar, anthralin, steroids, retinoids and vitamin D analogs) within 14 days prior to the Baseline Visit.
  • Subject has used emollients/moisturizers on areas to be treated within four hours prior to clinical evaluation at the Baseline Visit.
  • Subject is currently using lithium or Plaquenil (hydroxychloroquine).
  • Subject is currently using a beta-blocking medication (e.g., propranolol) or angiotensin converting enzyme (ACE) inhibitor at a dose that has not been stabilized, in the opinion of the investigator.
  • Subject has a history of sensitivity to corticosteroids or any of the ingredients in the test articles.
  • Subject is pregnant, lactating, or is planning to become pregnant during the study.
  • Subject is currently enrolled in an investigational drug or device study.
  • Subject has used an investigational drug or investigational device treatment within 30 days prior to the Baseline Visit.
  • Subject has been previously enrolled in this study and treated with a test article.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Site 01

    Arlington Heights, Illinois, 60005

Other trials in United States

About this study

Official title: A Double-Blind, Randomized, Multicenter, Vehicle-Controlled, Parallel Group Study to Determine the Efficacy and Safety of 188-0551 in Subjects With Plaque Psoriasis Receiving Up To Four Weeks of Twice-Daily Treatment

This Phase 2 study (Study 203) has been designed to determine and compare the efficacy and safety of 188-0551 Solution and Vehicle Solution applied twice daily for up to four weeks in subjects with plaque psoriasis. Subjects will be instructed to apply the test article (188-0551 Solution or Vehicle Solution) to all psoriasis plaques within the designated Treatment Area twice daily for four weeks (Study Day 29), unless the investigator verifies the subject's psoriasis has cleared at Day 15, then test article application will be for 2 weeks (Study Day 15).

Being tested
188-0551 Solution, Vehicle Solution

What participants receive

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

  • 188-0551 SolutionDrug

    Topical solution containing active drug

  • Vehicle SolutionDrug

    Topical solution containing no active drug

Study groups in NCT03065556
Study groupRoleWhat they receive
188-0551 SolutionExperimental188-0551 Solution applied topically twice daily
Receives: Drug: 188-0551 Solution
Vehicle SolutionPlacebo comparatorVehicle Solution applied topically twice daily
Receives: Drug: Vehicle Solution

What is being measured

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

  1. Proportion of subjects rated a treatment success based on the Investigator's Global Assessment (IGA)

    The primary efficacy endpoint will be the proportion of subjects with IGA treatment success at EOS where EOS is the subject's last completed post-Baseline visit (Day 15 or 29).

    Measured: End of Study (Day 15 or 29)

Secondary outcomes (2)
  1. Proportion of subjects rated a treatment success for each of the clinical signs of psoriasis (scaling, erythema and plaque elevation)

    Scaling, erythema and plaque elevation will each be scored on a 5-point scale where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, and 4 = severe. These evaluations are an assessment of the overall or "average" degree of each of three key characteristics present within all of the subject's psoriatic lesions in the Treatment Area by the investigator or designee.

    Measured: End of Study (Day 15 or 29)

  2. Change from Baseline in pruritus score

    At the Baseline Visit, prior to the first application of the test article, the subject's overall experience of pruritus within the previous two (2) weeks will be assessed using a questionnaire that assesses the degree, duration, direction, disability, and distribution of the subject's pruritus. At Days 15 and 29, the overall experience of pruritus, in the previous two weeks, will be scored using the same questionnaire.

    Measured: End of Study (Day 15 or 29)

Timeline

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

  1. First posted28 Feb 2017
  2. Study start26 Jan 2017
  3. Primary completion6 Jul 2017
  4. Study completion6 Dec 2017

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
89 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03065556
Sponsor's protocol ID
188-0551-203
Status last verified
Aug 2018
First submitted
16 Feb 2017
Last updated
10 Aug 2018
Results posted
No
Data monitoring committee
No
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 188-0551 Solution in people with Plaque Psoriasis, run by Therapeutics, 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 6 inclusion and 16 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 10 Aug 2018. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Proportion of subjects rated a treatment success based on the Investigator's Global Assessment (IGA) (time frame: End of Study (Day 15 or 29)). 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 10 Aug 2018.

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