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Plaque PsoriasisPhase 1NCT01140061

Safety, Tolerability and Pharmacokinetics of MK-0873 Following Patch Application in Healthy Participants and Psoriasis Participants (MK-0873-020)

A Phase 1 study testing MK-0873 Patch, MK-0873 Cream and Plain patch in people with Plaque Psoriasis, run by Merck Sharp & Dohme LLC.

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 study will evaluate the incidence of erythema and other local cutaneous irritation after administration of MK-0873 by patch or cream formulation in healthy participants and participants with mild psoriasis. Part I and Part II in healthy participants will be initiated prior to Part III in psoriasis participants. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Plaque Psoriasis
What is being tested?
MK-0873 Patch, MK-0873 Cream and Plain patch
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
No sites listed yet
Study dates
1 May 2010to 1 Mar 2011
Phase
Phase 1
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Part I, II and III:
  • Female participants of reproductive potential must test negative for pregnancy and agree to use two acceptable methods of birth control;
  • In good general health;
  • Nonsmoker;
  • Part III only:
  • Has diagnosis of plaque-type psoriasis, and has lesions covering at least 3% of total body surface area;

Who cannot join

  • Part I, II and III:
  • Has a history of stroke, chronic seizures or major neurological disease;
  • Has a history of cancer;
  • Is a nursing mother;
  • Part III only:
  • Has nonplaque forms of psoriasis;
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  • Has current drug-induced psoriasis;
  • Has received phototherapy, systemic medications/treatments, or used topical medication that could affect psoriasis;
  • Has used any systemic immunosuppressants or biologics within the past 4 weeks.

About this study

Official title: A 3-Part Study to Evaluate Safety, Tolerability, and Pharmacokinetics of MK-0873 Following Cumulative Patch and Repeated Max Area Applications in Healthy Subjects and Psoriasis Patients

This study will evaluate the incidence of erythema and other local cutaneous irritation after administration of MK-0873 by patch or cream formulation in healthy participants and participants with mild psoriasis. Part I and Part II in healthy participants will be initiated prior to Part III in psoriasis participants. The primary hypotheses of the study are: 1) that MK-0873 is safe and well tolerated in healthy participants and participants with psoriasis and 2) that the maximum plasma concentration of MK-0873 is <20 nM in healthy participants and participants with psoriasis.

Being tested
MK-0873 Patch, MK-0873 Cream, Placebo Patch, Placebo Cream, Plain patch

What participants receive

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

  • MK-0873 PatchDrug

    MK-0873 skin patches containing 0.05%. 0.5%, or 2% MK-0873

  • MK-0873 CreamDrug

    MK-0873 cream containing 0.05%, 0.5%, or 2% MK-0873

  • Placebo PatchDrug

    Placebo patches matching MK-0873 0.05%, 0.5%, or 2% patches

  • Placebo CreamDrug

    Placebo cream matching MK-0873 0.05%, 0.5%, or 2%

  • Plain patchDrug

    Plain patch containing no MK-0873 or placebo

Study groups in NCT01140061
Study groupRoleWhat they receive
Panel A - MK-0873 5.1 mgExperimentalIn Part I, healthy participants received skin patches containing nothing (plain patch), placebo, and various potencies of MK-0873 cream (0.05%, 0.5%, or 2%; yielding a dose of 5.1 mg of MK- 0873) once daily for 21 days.
Receives: Drug: MK-0873 Patch; Drug: Placebo Patch; Drug: Plain patch
Panel A - PlaceboPlacebo comparatorIn Part I, healthy participants received skin patches containing nothing (plain patch) or placebo once daily for 10 days.
Receives: Drug: Placebo Patch; Drug: Plain patch
Panel B - MK-0873 25 mgExperimentalIn Part II, healthy participants received skin application of 0.5% MK-0873 cream (yielding a dose of 25 mg of MK- 0873) twice daily for 10 days.
Receives: Drug: MK-0873 Cream
Panel B - PlaceboPlacebo comparatorIn Part II, healthy participants received skin application of placebo cream twice daily for 10 days.
Receives: Drug: Placebo Cream
Panel C - MK-0873 100 mgExperimentalIn Part II, healthy participants received skin application of 2% MK-0873 cream (yielding a dose of 100 mg of MK-0873) once daily for 10 days.
Receives: Drug: MK-0873 Cream
Panel C - PlaceboPlacebo comparatorIn Part II, healthy participants received skin application of placebo cream once daily for 10 days.
Receives: Drug: Placebo Cream
Panel D - MK-0873 200 mgExperimentalIn Part II, healthy participants received skin application of 2% MK-0873 (yielding a dose of 100 mg of MK-0873) twice daily for 10 days.
Receives: Drug: MK-0873 Cream
Panel D - PlaceboPlacebo comparatorIn Part II, healthy participants received skin application of placebo cream twice daily for 10 days.
Receives: Drug: Placebo Cream
Panel E and Extension - MK-0873 200 mgExperimentalIn Part III, participants with mild psoriasis received skin application of 2% MK-0873 cream (yielding a dose of 100 mg of MK-0873) twice daily for up to 28 days.
Receives: Drug: MK-0873 Cream
Panel E and Extension - PlaceboPlacebo comparatorIn Part III, participants with mild psoriasis received skin application of placebo cream twice daily for up to 28 days.
Receives: Drug: Placebo Cream

What is being measured

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

  1. Number of Participants With an Adverse Event of Erythema in Part I of the Study

    Following topical administration of MK-0873 or matching placebo patches once daily for 21 days, the number of participants with an adverse event of erythema was recorded. An adverse event is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

    Measured: Up to Day 22 in Part 1

  2. Mean Maximum Plasma Concentration (Cmax) of MK-0873 Following Topical Administration for 10 Days

    Participant blood samples were collected on Day 11 to determine the Cmax of MK-0873 following topical administration in healthy participants and participants with psoriasis

    Measured: Day 11

  3. Number of Participants With an Adverse Event

    An adverse event is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

    Measured: Up to 14 days after last dose of study drug (up to Day 42)

  4. Number of Participants Who Discontinued Study Medication Due to an Adverse Event

    An adverse event is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

    Measured: Up to Day 28

Timeline

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

  1. First posted9 Jun 2010 (estimated)
  2. Study start1 May 2010
  3. Primary completion1 Mar 2011
  4. Study completion1 Mar 2011

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01140061
Sponsor's protocol ID
0873-020
Status last verified
Jan 2019
First submitted
7 Jun 2010
Last updated
8 Feb 2019
Data monitoring committee
No
Individual data sharing
Yes: http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MK-0873 Patch, MK-0873 Cream and Plain patch in people with Plaque Psoriasis, run by Merck Sharp & Dohme LLC.

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 9 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 8 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 12 Dec 2014). 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 With an Adverse Event of Erythema in Part I of the Study (time frame: Up to Day 22 in Part 1). The study lists 4 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 8 Feb 2019.

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