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Efficacy, Safety, and Tolerability Study of Apremilast to Treat Early Oligoarticular Psoriatic Arthritis.

Phase 4
Completed
Conditions
Arthritis, Psoriatic
Interventions
Other: Apremilast (CC-10004) Placebo
Registration Number
NCT03747939
Lead Sponsor
Amgen
Brief Summary

This clinical study will test the effects of a drug called apremilast in oligoarticular psoriatic arthritis with less than 5 years of disease duration. In previous studies, apremilast has been shown to be safe and efficacious in reducing signs and symptoms of psoriatic arthritis, as well as improving physical function. This study will compare the effects of apremilast to placebo on psoriatic arthritis subjects in which the number of affected joints is limited (greater than 1 but less or equal to 4). About 285 patients worldwide will take part in this study.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
310
Inclusion Criteria
  • ≥ 18 yrs, male or female subject
  • Subjects must have signs and symptoms of PsA ≤5 years duration at the time of the Screening Visit
  • SJC AND TJC must be >1 and ≤ 4
  • For all regions, the local Regulatory Label for treatment with apremilast must be followed.
  • Stable doses of protocol-allowed PsA medications
  • General good health (except for psoriatic arthritis) as judged by the Investigator, based on medical history, physical examination, and clinical laboratories. (Note: The definition of good health means a subject does not have uncontrolled significant comorbid conditions).
  • Comply with protocol-required contraception measures
  • Subject meets the Classification Criteria for Psoriatic Arthritis [CASPAR] Criteria for PsA at the Screening visit
Exclusion Criteria
  • Prior use of >2 csDMARD to treat PsA
  • Prior exposure to a JAK-inhibitor and/or a biologic DMARD.
  • Use of intra-articular (IA) or intra-muscular (IM) glucocorticoid injection within 8 weeks before the Baseline Visit.
  • Use of leflunomide within 12 weeks of randomization. Subjects who stopped leflunomide and completed 11 days of treatment with cholestyramine (8 g, 3 x daily) prior to the Baseline Visit may enter the study.
  • Prior use of cyclosporine.
  • Prior treatment with apremilast, or participation in a clinical study, involving apremilast.
  • Use of any investigational drug within 4 weeks of the Baseline Visit, or 5 pharmacokinetic/pharmacodynamic half-lives, if known (whichever is longer).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Apremilast 30 mg twice daily ± NSAIDs, ≤ 1 csDMARDApremilast (CC-10004)Subjects will take ORAL tables of apremilast for up to 48 weeks (30 mg twice daily). Subjects may also receive stable doses of background therapy (standard or care) with NSAIDs, glucorticosteroids and 1 csDMARD as permitted by protocol. After wk. 24, subjects may change the dose /type of permitted Psoriatic Arthritis medications
PlaceboApremilast (CC-10004) PlaceboSubjects will take placebo for up to 24 weeks (twice daily). Subjects may also receive stable doses of background therapy ( standard of care) with NSAIDs, glucocorticosteroids and 1 csDMARD as permitted by protocol. After wk 24, subjects may change the dose /type of permitted PsA medications.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants Who Achieved a Clinical State of Minimal Disease Activity (MDA-Joints) Response at Week 16Week 16

MDA is defined as tender joint counts (TJC) ≤ 1 and SJC ≤ 1 plus 3 of the following 5 criteria:

1. psoriasis body surface area (BSA) ≤ 3%

2. patient's pain visual analogue scale (VAS) on a 100 mm scale ≤ 15; where 0 indicates 'no pain' and 100 indicates 'pain as severe as can be imagined'

3. patient's global assessment of disease activity on a 100 mm scale ≤ 20, where 0 represents the lowest level of disease activity and 100 represents the highest.

4. physical function assessed by Health Assessment Questionnaire Disability Index (HAQ-DI) ≤ 0.5; where 0 represents normal or no difficulty and 3 represents an inability to perform

5. enthesitis count ≤ 1 based on the Leeds Enthesitis Index; where 0 means nontender and 6 indicates 6 tender tendon insertions.

Secondary Outcome Measures
NameTimeMethod
Change From Baseline in Psoriatic Arthritis Impact of Disease 12-item for Clinical Trials (PsAID-12) Questionnaire Score at Week 16Baseline and Week 16

The PsAID-12 Questionnaire is a 12-item, self-administered questionnaire that reflects the impact of psoriatic arthritis from the perspective of the participant. The overall score ranges from 0 (best status) to 10 (worst status), with a cut-off ≤ 4 representing patient-acceptable symptom state. Analysis was based on a mixed-effects model for repeated measures (MMRM), which included treatment group, time, treatment group by time interaction, prior/concomitant use of csDMARD (naive, prior use only, both prior and concomitant use) and baseline glucocorticosteroid use (yes/no) per IWRS data as factors, and baseline value as a covariate.

Percentage of Participants With a Good or Moderate Psoriatic Arthritis Disease Activity (PASDAS) Score at Week 16Baseline and Week 16

The PASDAS is a weighted index comprising assessments of joints, function, acute-phase response, quality of life, and patient and physician VAS. The score range of the PASDAS is 0 - 10, with worse disease activity represented by higher scores. A good response is defined as a PASDAS score of ≤ 3.2 with improvement from baseline ≥ 1.6 points. A moderate response is defined as a PASDAS score \> 3.2 with improvement from baseline ≥ 1.6 points; or PASDAS score \< 5.4 with improvement from baseline ≥ 0.8 but \< 1.6 points.

Percentage of Participants With TJC ≤ 1 at Week 16Week 16

The TJC was based on 68 joints and at week 16 was based on the sentinel joints (i.e., the joints that were affected at baseline). A TJC response is defined as a count ≤ 1.

Percentage of Participants With Patient's Global Assessments of Disease Activity Score of ≤ 20 mm in the VAS at Week 16Week 16

The Patient's Global Assessments of Disease Activity is an assessment of how active a participant's psoriatic arthritis was on average during the last week. It was assessed on a VAS ranging from 0 to 100 mm, with a higher score indicating more disease activity. A response is defined as a score ≤ 20 mm.

Percentage of Participants With an Assessment of Pain Score ≤ 15 mm in VAS at Week 16Week 16

The Patients Pain VAS is the participant's assessment of how much pain they had, on average, during the last week in their joints due to psoriatic arthritis. The VAS score ranges from 0 to 100 mm, with a higher score indicating more pain.

Percentage of Participants Who Achieved Remission or Low Disease Activity at Week 16 Based on Clinical Activity in Psoriatic Arthritis (cDAPSA)Week 16

The cDAPSA score is based on the numerical summation of 4 disease activity variables: tender and swollen joints, patient's global assessments of disease activity and assessment of pain (VAS). The cDAPSA score ranges from 0 to 154, with a higher score indicating more disease activity.

cDAPSA remission is defined as a DAPSA score ≤ 4 and low disease activity is defined as a cDAPSA score \> 4 but ≤ 13).

Percentage of Participants With SJC ≤ 1 at Week 16Week 16

The SJC was based on 66 joints and at week 16 is based on the sentinel joints (i.e., the joints that were affected at baseline). A SJC response is defined as a count ≤ 1.

Trial Locations

Locations (113)

West Tennessee Research Institute, llc

🇺🇸

Jackson, Tennessee, United States

Dr Sabeen Anwar Medicine Professional Corporation

🇨🇦

Windsor, Ontario, Canada

Charite - Universitaetsmedizin Berlin, Campus Mitte

🇩🇪

Berlin, Germany

Research Institute of Rheumatology named after V A Nasonova

🇷🇺

Moscow, Russian Federation

Moscow Regional Research Institute n a Vladimirsky

🇷🇺

Moscow, Russian Federation

Arizona Arthritis and Rheumatology Research, PLLC

🇺🇸

Mesa, Arizona, United States

Covina Arthritis Clinic

🇺🇸

Covina, California, United States

Encino Research Center

🇺🇸

Encino, California, United States

Providence Medical Foundation

🇺🇸

Fullerton, California, United States

Rheumatology Center of San Diego PC

🇺🇸

San Diego, California, United States

East Bay Rheumatology Medical

🇺🇸

San Leandro, California, United States

Millennium Clinical Trials

🇺🇸

Thousand Oaks, California, United States

Robin K Dore MD Inc

🇺🇸

Tustin, California, United States

Inland Rheumatology Clinical Trials Inc

🇺🇸

Upland, California, United States

Denver Arthritis Clinic PC

🇺🇸

Denver, Colorado, United States

Arthritis and Rheumatic Disease Specialties

🇺🇸

Aventura, Florida, United States

Clinical Research of West Florida, Inc

🇺🇸

Clearwater, Florida, United States

Center for Rheumatology, Immunology, and Arthritis

🇺🇸

Fort Lauderdale, Florida, United States

University of Florida College of Medicine

🇺🇸

Gainesville, Florida, United States

Integral Rheumatology and Immunology Specialists

🇺🇸

Plantation, Florida, United States

Florida Center For Dermatology

🇺🇸

Saint Augustine, Florida, United States

Clinical Research of West Florida Inc

🇺🇸

Tampa, Florida, United States

Carol and Frank Morsani Center for Advanced Health Care

🇺🇸

Tampa, Florida, United States

Baycare Medical Group Inc

🇺🇸

Tampa, Florida, United States

North Georgia Rheumatology Group PC

🇺🇸

Lawrenceville, Georgia, United States

RC Rsearch Inc

🇺🇸

Hinsdale, Illinois, United States

OrthoIllinois

🇺🇸

Rockford, Illinois, United States

Graves Gilbert Clinic

🇺🇸

Bowling Green, Kentucky, United States

Clinical Trials Management LLC

🇺🇸

Metairie, Louisiana, United States

Klein and Associates MD PA

🇺🇸

Hagerstown, Maryland, United States

Klein and Associates MD, PA - Cumberland

🇺🇸

Cumberland, Maryland, United States

Clinical Pharmacology Study Group

🇺🇸

Worcester, Massachusetts, United States

Advanced Rheumatology PC

🇺🇸

Lansing, Michigan, United States

Arthritis and Rheumatology Center of Michigan

🇺🇸

Lansing, Michigan, United States

Clinical Research Institute of Michigan

🇺🇸

Saint Clair Shores, Michigan, United States

Saint Paul Rheumatology PA

🇺🇸

Eagan, Minnesota, United States

Arthritis, Rheumatic, and Back Disease Associates

🇺🇸

Voorhees, New Jersey, United States

New York University Langone Medical Center

🇺🇸

New York, New York, United States

University of Rochester

🇺🇸

Rochester, New York, United States

Joint and Muscle Research Institute

🇺🇸

Charlotte, North Carolina, United States

University Hospitals Cleveland Medical Center

🇺🇸

Cleveland, Ohio, United States

Paramount Medical Research and Consulting LLC

🇺🇸

Middleburg Heights, Ohio, United States

Arthritis and Osteoporosis Center of Southwest Ohio

🇺🇸

Middletown, Ohio, United States

Health Research of Oklahoma

🇺🇸

Oklahoma City, Oklahoma, United States

Altoona Center for Clinical Research

🇺🇸

Duncansville, Pennsylvania, United States

Arthritis Group

🇺🇸

Philadelphia, Pennsylvania, United States

Rhode Island Hospital

🇺🇸

Providence, Rhode Island, United States

Piedmont Arthritis Clinic

🇺🇸

Greenville, South Carolina, United States

Accurate Clinical Research Incorporated Baytown

🇺🇸

Baytown, Texas, United States

Precision Comprehensive Clinical Research Solutions

🇺🇸

Colleyville, Texas, United States

Texas Arthritis Center PA

🇺🇸

El Paso, Texas, United States

West Texas Clinical Research

🇺🇸

Lubbock, Texas, United States

Advanced Rheumatology of Houston

🇺🇸

The Woodlands, Texas, United States

Center for Clinical Studies

🇺🇸

Webster, Texas, United States

Seattle Rheumatology Associates

🇺🇸

Seattle, Washington, United States

Rheumatology and Pulmonary Clinic

🇺🇸

Beckley, West Virginia, United States

West Virginia Research Institute

🇺🇸

South Charleston, West Virginia, United States

Universitaetsklinikum Allgemeines Krankenhaus Wien Universitaetsklinik fur Innere Medizin I

🇦🇹

Vienna, Austria

Krankenhaus Hietzing

🇦🇹

Vienna, Austria

Centre Hospitalier Universitaire Brugmann

🇧🇪

Bruxelles, Belgium

Hopital Erasme

🇧🇪

Bruxelles, Belgium

Universitair Ziekenhuis Leuven

🇧🇪

Leuven, Belgium

Ziekenhuis Netwerk Antwerpen Jan Palfijn

🇧🇪

Merksem, Belgium

Manitoba Clinic

🇨🇦

Winnipeg, Manitoba, Canada

Ottawa Hospital

🇨🇦

Ottawa, Ontario, Canada

Toronto Western Hospital

🇨🇦

Toronto, Ontario, Canada

Institut de Rhumatologie de Montreal

🇨🇦

Montreal, Quebec, Canada

Centre Hospitalier Regional dOrleans

🇫🇷

Orleans cedex 2, France

Hopital Lariboisiere

🇫🇷

Paris, France

Assistance Publique- Hopitaux de Paris AP-HP

🇫🇷

Paris, France

CH Toulouse Hopital Pierre-Paul Riquet

🇫🇷

Toulouse cedex 9, France

Praxis fur Rheumatologie - Amberg

🇩🇪

Amberg, Germany

Kerckhoff-Klinik gGmbH

🇩🇪

Bad Nauheim, Germany

Universitaetsklinikum Duesseldorf

🇩🇪

Duesseldorf, Germany

Service Rheuma Erfurt

🇩🇪

Erfurt, Germany

Klinikum der Johann Wolfgang Goethe-Universitaet Frankfurt/Main

🇩🇪

Frankfurt am Main, Germany

Universitatsklinikum Freiburg

🇩🇪

Freiburg, Germany

Rheumazentrum Ruhrgebiet

🇩🇪

Herne, Germany

Universitaetsklinikum Tuebingen

🇩🇪

Tuebingen, Germany

AO Ospedale Policlinico Consorziale Di Bari

🇮🇹

Bari, Italy

Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia

🇮🇹

Brescia, Italy

Universita degli studi Messina

🇮🇹

Messina, Italy

IRCCS Ospedale San Raffaele

🇮🇹

Milano, Italy

Azienda Ospedaliera Universitaria Federico II

🇮🇹

Napoli, Italy

Policlinico San Matteo Universita Di Pavia

🇮🇹

Pavia 2, Italy

Azienda Ospedaliera Universitaria Pisana

🇮🇹

Pisa, Italy

Fondazione Policlinico Tor Vergata

🇮🇹

Rome, Italy

Humanitas Research Hospital Humanitas Mirasole

🇮🇹

Rozzano MI, Italy

Azienda Ospedaliera Universitaria Integrata di Verona Ospedale G B Rossi Borgo Roma

🇮🇹

Verona, Italy

Medisch Spectrum Twente

🇳🇱

Enschede, Netherlands

Erasmus Medisch Centrum

🇳🇱

Rotterdam, Netherlands

Kazan State Medical University

🇷🇺

Kazan, Russian Federation

Kursk Regional Clinical Hospital

🇷🇺

Kursk, Russian Federation

Research Institute of Clinical and Experimental Lymphology

🇷🇺

Novosibirsk, Russian Federation

Republican Hospital na VA Baranov

🇷🇺

Petrozavodsk, Russian Federation

Municipal Budgetary Healthcare Institution City Emergency Hospital

🇷🇺

Rostov-on-don, Russian Federation

Medical Center Sanavita

🇷🇺

Saint Petersburg, Russian Federation

Mechnikov North-Western State Medical University

🇷🇺

Saint-Petersburg, Russian Federation

Tomsk Regional Clinical Hospital

🇷🇺

Tomsk, Russian Federation

Hospital Universitario de Cruces

🇪🇸

Baracaldo, País Vasco, Spain

Hospital Galdakao-Usansolo

🇪🇸

Galdakao, Spain

Hospital Universitario Insular de Gran Canaria

🇪🇸

Gran Canaria, Spain

Hospital Universitario Ramon y Cajal

🇪🇸

Madrid, Spain

Hospital Universitario La Paz

🇪🇸

Madrid, Spain

Hospital de Merida

🇪🇸

Merida, Spain

Royal Berkshire Hospital

🇬🇧

Derby, United Kingdom

Eastbourne District General Hospital

🇬🇧

Eastbourne, United Kingdom

Western General Hospital

🇬🇧

Edinburgh Scotland, United Kingdom

Kings College Hospital

🇬🇧

London, United Kingdom

Luton and Dunstable University Hosptial

🇬🇧

Luton, United Kingdom

Torbay Hospital

🇬🇧

Torquay South Devon, United Kingdom

Royal Cornwall Hospitals Trust

🇬🇧

Truro, United Kingdom

Wolverhampton Road

🇬🇧

Wolverhampton, United Kingdom

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