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PsoriasisPhase 1NCT01276847

A Study to Assess the Effect of Ustekinumab (Stelara®) and Etanercept (Enbrel®) in Participants With Moderate to Severe Psoriasis (MK-0000-206)

A Phase 1 study testing Ustekinumab and Etanercept in people with 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 is a two-part study. The purpose of the pilot study (Part 1) is to optimize the acquisition, handling and shipping procedure for skin biopsies obtained from participants with plaque psoriasis. No treatment will be administered. Part 2 will include 2 cohorts. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Psoriasis
What is being tested?
Ustekinumab and Etanercept
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
No sites listed yet
Study dates
Mar 2011to Dec 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 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Is unlikely to conceive (for female participants of reproductive potential)- Part 2
  • Has a diagnosis of predominantly plaque psoriasis for ≥ 6 months-Parts 1 and 2
  • Has a plaque-type psoriatic lesion with a Target Lesion Score (TLS) score of ≥ 6 in a hidden area of the body such as the abdomen, thighs, lower back or buttock that is suitable for biopsy- Part 1
  • Is considered to be a candidate for phototherapy or systemic therapy - Part 2
  • Has a Psoriasis Area and Severity Index (PASI) score ≥ 12 at Baseline - Part 2
  • Has psoriasis body surface area (BSA) involvement ≥ 10% at Baseline - Part 2
  • Has a Physician's Global Assessment (PGA) of at least moderate disease (moderate, marked, or severe) at Baseline - Part 2
  • Is considered to be eligible according to the tuberculosis (TB) screening criteria - Part 2

Who cannot join

  • Has nonplaque forms of psoriasis specifically erythrodermic psoriasis, predominantly pustular psoriasis, medication-induced or medication-exacerbated psoriasis, or new onset guttate psoriasis - Parts 1 and 2
  • Women of childbearing potential who are pregnant, intend to become pregnant (within 6 months of completing the trial), or are lactating - Parts 1 and 2
  • Has a history of neoplastic disease or concurrent malignancy - Part 2
  • Requires oral or injectable corticosteroids during the trial - Part 2
  • Have any infection requiring treatment with antibiotics within 2 weeks prior to screening or serious infection requiring hospitalization or treatment with IV antibiotics within 8 weeks prior to screening - Part 2
  • Has a positive human immunodeficiency virus (HIV) test result, hepatitis B surface antigen, or hepatitis C test result - Part 2
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  • Has received live virus vaccination within 4 weeks prior to screening or who intends to receive live virus vaccination during the trial - Part 2
  • Has previous exposure to any agents targeting IL-12 and/or IL-23 (e.g. ustekinumab) - Part 2
  • Has prior exposure tumor necrosis factor (TNF) antagonists (e.g. infliximab, etanercept, golimumab, adalimumab) and discontinued due to lack of efficacy or for adverse effects - Part 2
  • Has been treated with any medications that are associated with Progressive Multifocal Leukoencephalopathy (PML), such as efalizumab (Raptiva) or natalizumab (Tysabri) - Part 2
  • Has taken any immunosuppressive agents (e.g. corticosteroids, methotrexate, azathioprine, cyclosporine) for treatment of conditions other than for Psoriasis within 4 weeks of screening - Part 2
  • Is currently taking any of the prohibited medications and is unwilling to washout of the medication(s) for the indicated timeframe prior to screening and for the duration of the study - Part 2

About this study

Official title: A Clinical Trial to Assess the Effects of Ustekinumab and Etanercept on Skin and Blood Biomarkers of Psoriasis in Patients With Moderate to Severe Disease

This is a two-part study. The purpose of the pilot study (Part 1) is to optimize the acquisition, handling and shipping procedure for skin biopsies obtained from participants with plaque psoriasis. No treatment will be administered. Part 2 will include 2 cohorts. In Cohort 1, the effects of 16 weeks of treatment with either ustekinumab or etanercept on biomarkers in lesional skin in participants with moderate to severe psoriasis will be evaluated. In Cohort 2, biomarkers of lesional skin from participants with moderate to severe psoriasis who are not treated with biologic therapy will be evaluated over 16 weeks. The primary hypothesis is that treatment with ustekinumab reduces messenger RNA (mRNA) expression of genes in the interleukin 12 (IL-12) pathway that are modulated by interferon gamma (IFN-γ).

Conditions
Psoriasis
Being tested
Ustekinumab, Etanercept
Keywords
psoriasis, Ustekinumab, Stelara, Etanercept, Enbrel
Medical subject headings
Psoriasis

What participants receive

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

  • UstekinumabDrug

    Also called Stelara

    Ustekinumab 45 mg per dose, administered subcutaneously for participants weighing ≤ 100 kg, and ustekinumab 90 mg per dose administered subcutaneously for participants weighing > 100 kg on Day 1, and Weeks 4 and 16

  • EtanerceptDrug

    Also called Enbrel

    Etanercept 50 mg twice weekly by self-administered subcutaneous injection for 12 weeks, then once weekly for 4 weeks

Study groups in NCT01276847
Study groupRoleWhat they receive
UstekinumabExperimentalNot described
Receives: Drug: Ustekinumab
EtanerceptActive comparatorNot described
Receives: Drug: Etanercept
No treatmentNo interventionNot described

What is being measured

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

  1. Change From Baseline in Composite Gene Expression Score Based on IL-12 Pathway Related Interferon Gamma (IFN-γ)-Modulated Genes in Psoriatic Lesions of Participants Treated With Ustekinumab

    Skin biopsies were collected from participants at baseline and after treatment with ustekinumab for 1,2,4 and 16 weeks. The expression of messenger RNA (mRNA) from three pre-defined IL-12 pathway related genes, modulated by interferon gamma (IFN-γ), namely IFN-γ, inducible nitric oxide synthase(iNOS) and CXC motif chemokine 10(CXCL10) was quantitated by real-time polymerase chain reaction (qPCR), with the data normalized by the delta-delta Ct method. The expression score for each gene, showing the percentage difference from baseline, was calculated as follows : [(baseline - post baseline)/baseline] x 100. Composite gene expression scores were derived for each individual by summing the expression scores of the individual genes. Positive composite scores denote a decrease from baseline in gene expression.

    Measured: Baseline and Weeks 1, 2, 4, and 16

Secondary outcomes (2)
  1. Change From Baseline in Composite Gene Expression Score Based on Interleukin 23 (IL-23) Pathway Related Genes in Psoriatic Lesions of Participants Treated With Ustekinumab

    Skin biopsies were collected from participants at baseline and after treatment with ustekinumab for 1,2,4 and 16 weeks. The mRNA expression of eight pre-defined IL-23 pathway related genes, namely beta 4 defensin (DEFB4), CXC motif chemokine 8 (CXCL8), Interleukins 17A, 17F, 20, 22, 23A (IL-17, IL-17F, IL-20, IL-22, IL-23A) and cyclic AMP dependent protein kinase (CAMP) was quantitated by qPCR, with the data normalized by the delta-delta Ct method. The expression score for each gene, showing the percentage difference from baseline, was calculated as follows : [(baseline - post baseline)/baseline] x 100. Composite gene expression scores were derived for each individual by summing the expression scores of the individual genes. Positive composite scores denote a reduction from baseline in gene expression.

    Measured: Baseline and Weeks 1, 2, 4, and 16

  2. Change From Baseline in Gene Expression Score for Interleukin 17 (IL-17) in Psoriatic Lesions of Participants Treated With Etanercept

    Participants had skin biopsies performed at baseline and after treatment with etanercept for 1,2,4 and 16 weeks. The expression of IL-17 mRNA was quantitated by qPCR, with the data normalized by the delta-delta Ct method. The expression score, showing the percentage difference from baseline, was calculated as follows : [(baseline - post baseline)/baseline] x 100.

    Measured: Baseline and Weeks 1, 2, 4, and 16

Timeline

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

  1. First posted13 Jan 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionDec 2011
  4. Study completionDec 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
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01276847
Sponsor's protocol ID
0000-206
Status last verified
Jan 2015
First submitted
12 Jan 2011
Last updated
26 Jan 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ustekinumab and Etanercept in people with 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 8 inclusion and 12 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 26 Jan 2015. 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. 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 28 Feb 2013). 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?

Change From Baseline in Composite Gene Expression Score Based on IL-12 Pathway Related Interferon Gamma (IFN-γ)-Modulated Genes in Psoriatic Lesions of Participants Treated With Ustekinumab (time frame: Baseline and Weeks 1, 2, 4, and 16). 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 26 Jan 2015.

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