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Psoriatic ArthritisPhase 2PLAQUENCT02472717

Psoriatic Arthritis Treated With Liraglutide Therapy: a QUality of Life and Efficacy Study

A Phase 2 study testing liraglutide in people with Psoriatic Arthritis and Psoriasis, run by University Health Network, Toronto at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Exploratory, double-blind randomized, placebo-controlled, Phase II study to evaluate the effect(s) of short-term administration of liraglutide, a GLP-1R (glucagon-like peptide-1 receptor) agonist on joint and skin inflammation in patients with active Psoriatic Arthritis. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
liraglutide
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteCanada
Study dates
May 2015to Oct 2016
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with active psoriatic arthritis (3 tender and swollen joints) meeting CASPAR study group criteria

Who cannot join

  • BMI > 35 kg/m2
  • Uncontrolled diabetes, HbA1c > 10.5%
  • Current biological treatment for any inflammatory disorder within the past three months
  • renal dysfunction (eGFR < 50 ml/min/1.73m or macroalbuminuria >300mg)
  • hepatic dysfunction (AST (aspartate aminotransferase), ALT (alanine aminotransferase), Total bilirubin > 3 times upper limit of normal)
  • history of pancreatitis or personal or family history of medullary thyroid cancer, c-cell hyperplasia, or MEN-2 syndrome
Show all 14Show fewer
  • current pregnancy or current breast feeding
  • use of DPP-4 (dipeptidyl peptidase-4 inhibitor) or GLP-1 receptor agonist within 2 months (washout is permitted)
  • drug or alcohol dependence
  • resting tachycardia > 100 bpm or conduction abnormalities associated with tachycardia
  • current enrollment in any other clinical trial
  • symptomatic gastroparesis
  • concomitant serious medical conditions
  • all medication for the treatment of Psoriatic Arthritis such as MTX (methotrexate) < 25 mg, LFN (leflunomide) < 20 mg, and NSAIDs (non-steroidal anti-inflammatory drugs) will have been used at stable doses for at least 4 weeks, having been initiated at least 3 months prior to study start (8 weeks before screening, 4 weeks before baseline) for MTX and LFN and at least 4 weeks for NSAIDs

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Toronto Western Hospital, The Centre for Prognosis Studies in the Rheumatic Diseases (CPSRD), University of Toronto

    Toronto, Ontario, M5T 2S8

Other trials in Canada

About this study

Official title: Clinical Evaluation of Psoriatic Arthritis Treated With Liraglutide. The PLAQUE Study: Psoriatic Arthritis Treated With Liraglutide Therapy: a QUality of Life and Efficacy Study

Exploratory, double-blind randomized, placebo-controlled, Phase II study to evaluate the effect(s) of short-term administration of liraglutide, a GLP-1R (glucagon-like peptide-1 receptor) agonist on joint and skin inflammation in patients with active Psoriatic Arthritis.

Read the detailed description

The primary purpose of this study is to determine whether short-term (12-week) administration of the GLP-1R agonist, liraglutide, will improve joint and skin swelling in patients with active Psoriatic Arthritis compared to placebo.

Background: Psoriatic Arthritis is a systemic inflammatory T-cell disorder affecting the joints and spine, and is associated with an elevated risk for Type 2 Diabetes and Cardiovascular Disease. In addition to classical effects on glycemic-lowering, GLP-1R agonists are anti-diabetes agents which also have anti-inflammatory properties that may be clinically useful for patients with inflammatory diseases, particularly those with co-morbid metabolic disease. While a few small exploratory studies in patients with psoriasis have demonstrated that GLP-1R agonists reduce the severity of skin plaques, dedicated prospective, randomized mechanistic studies evaluating potential mechanisms by which GLP-1R agonists exert anti-inflammatory action(s) in humans with inflammatory disease is lacking.

Objectives: Primary objective is to evaluate the clinical efficacy of short-term liraglutide (GLP-1R agonist) administration on the severity of joint and skin inflammation in patients with active Psoriatic Arthritis. Secondary objectives are to determine whether short-term liraglutide administration in patients with active psoriatic arthritis will 1) modify the degree of impaired glucose tolerance, underlying b-cell function and cardiovascular risk factor profiles, 2) improve patient-centered outcomes such as quality of life and functionality, 3) modify specific sub-populations of T-cells and affect their differentiation and activation, and 4) modify activation of circulating immune cells, pro-inflammatory cytokines, and hormones.

Design: Double-blind, randomized, placebo-controlled trial, Phase II.

Patient population: 34 patients between with active Psoriatic Arthritis meeting CASPAR (ClASsification criteria for Psoriatic ARthritis).

Intervention: Participants will be randomized (1:1) to liraglutide (1.2 mg sc daily) or to placebo (sc daily) for 12 weeks.

Endpoints: The primary endpoint of this study will be the proportion of patients who experience a 20% ACR (American College of Rheumatology) improvement response following liraglutide therapy as compared to placebo.

Being tested
liraglutide, Placebo
Keywords
liraglutide, GLP-1 receptor agonists
Medical subject headings
Arthritis, Psoriatic, Psoriasis, Glucose Intolerance, Diabetes Mellitus, Type 2

What participants receive

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

  • liraglutideDrug

    Also called Victoza

    Liraglutide 0.6mg sc daily for 1 week, 1.2mg sc daily for 11 weeks

  • PlaceboOther

    Placebo sc daily for 12 weeks, volume titration at week 2 to mirror liraglutide arm

Study groups in NCT02472717
Study groupRoleWhat they receive
Interventional armExperimentalliraglutide 0.6mg sc daily for 1 week, 1.2mg sc daily for 11 weeks
Receives: Drug: liraglutide
Placebo armPlacebo comparatorPlacebo sc daily for 12 weeks, volume titration at week 2 to mirror liraglutide arm
Receives: Other: Placebo

What is being measured

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

  1. The change in the proportion of patients achieving an ACR 20% improvement response in patients with psoriatic arthritis receiving liraglutide for 12 weeks compared to placebo

    Proportion of patients achieving an ACR (American College of Rheumatology) 20% improvement response. ACR 20 is a composite rheumatological endpoint which includes swollen joint count, tender joint count, pain, physician global assessment, patient global assessment, HAQ (health assessment questionnaire), CRP (c reactive protein).

    Measured: Baseline to 12 weeks, liraglutide compared to placebo

Secondary outcomes (5)
  1. The change in the psoriasis area and severity index (PASI) in patients with psoriatic arthritis receiving liraglutide for 12 weeks compared to those receiving placebo

    Measured: Baseline to 12 weeks

  2. The change in quality of life measured by validated quality of life questionnaires in patients with psoriatic arthritis receiving liraglutide for 12 weeks compared to those receiving placebo

    Measured: Baseline to 12 weeks

  3. The change in glucose tolerance in patients with psoriatic arthritis with glucose intolerance at baseline who receive liraglutide for 12 weeks compared to those receiving placebo

    Measured: Baseline to 12 weeks

  4. The effect(s) of liraglutide on cardiovascular disease risk factors in patients with psoriatic arthritis receiving liraglutide for 12 weeks compared to those receiving placebo

    Cardiovascular disease risk factors (Systolic blood pressure, cholesterol profiles, CRP, body weight, waist circumference)

    Measured: Baseline to 12 weeks

  5. The effect(s) of liraglutide on the enumeration of circulating T-cell subpopulations, and on activation of circulating T-cell subpopulations

    Multi-parameter phospho flow cytometry analysis of T-cell differentiation and activation of peripheral blood

    Measured: Baseline to 12 weeks

Timeline

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

  1. First posted16 Jun 2015 (estimated)
  2. Study startMay 2015
  3. Primary completionOct 2016
  4. Study completionOct 2016

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02472717
Sponsor's protocol ID
U1111-1150-8501
Acronym
PLAQUE
Status last verified
Jun 2015
First submitted
27 May 2015
Last updated
17 Jul 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing liraglutide in people with Psoriatic Arthritis and Psoriasis, run by University Health Network, Toronto at 1 site in Canada.

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 14 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: withdrawn, as of the sponsor's last update on 17 Jul 2017. 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 Canada. 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 was withdrawn before enrolling participants, so there are no results.

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?

The change in the proportion of patients achieving an ACR 20% improvement response in patients with psoriatic arthritis receiving liraglutide for 12 weeks compared to placebo (time frame: Baseline to 12 weeks, liraglutide compared to placebo). 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 17 Jul 2017.

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