NCT00659412

Brief Summary

Randomized, double-blind, 24-week study of patients with psoriatic arthritis comparing alefacept + methotrexate (MTX) vs. placebo + MTX followed by a 24-week open-label extension with only alefacept + MTX treatment.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
185

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2003

Shorter than P25 for phase_2

Geographic Reach
5 countries

27 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2003

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2005

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

April 14, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 16, 2008

Completed
Last Updated

September 18, 2014

Status Verified

September 1, 2014

Enrollment Period

1.5 years

First QC Date

April 14, 2008

Last Update Submit

September 17, 2014

Conditions

Keywords

Psoriatic arthritispsoriasisAlefacept

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients achieving a score in the assessment system of the American College of Rheumatology Core Set Measurements of ACR 20, ACR 50 and ACR 70

    12 Weeks and at any time

Secondary Outcomes (3)

  • Proportion of patients achieving a score in the Psoriasis Area and Severity Index of PASI 75, PASI 50 and PASI 25

    Each scheduled efficacy visit

  • Proportion of patients achieving a classification in the Physician's Global Assessment (PGA) of clear/almost clear

    Each scheduled efficacy visit

  • Sharp -VanDen Heijde Modified Score of Joint Damage (X-ray)

    Baseline, 24 Weeks and 48 Weeks

Study Arms (3)

Course A1

EXPERIMENTAL
Drug: AlefaceptDrug: Methotrexate

Course A2

PLACEBO COMPARATOR
Drug: MethotrexateDrug: Placebo

Course B

EXPERIMENTAL

Open-label extension

Drug: AlefaceptDrug: Methotrexate

Interventions

Intramuscular

Also known as: Amevive, ASP0485
Course A1Course B

Oral

Course A1Course A2Course B

Intramuscular

Course A2

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Psoriatic arthritis
  • MTX treatment for 3 months prior to enrollment with continuing disease
  • Normal T-cell count

You may not qualify if:

  • Other types of psoriasis
  • History of malignancy or lymphoproliferative disorder
  • Serious infection or fever
  • Antibody positive for Hepatitis C, HIV or TB
  • Hepatic transaminases \> 2X normal

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (27)

Unknown Facility

Birmingham, Alabama, 35294, United States

Location

Unknown Facility

Wheaton, Maryland, 20902, United States

Location

Unknown Facility

Lake Success, New York, 11042, United States

Location

Unknown Facility

Rochester, New York, 14642, United States

Location

Unknown Facility

Seattle, Washington, 98104, United States

Location

Unknown Facility

Victoria, British Columbia, V8V 3P9, Canada

Location

Unknown Facility

St. John's, Newfoundland and Labrador, A1C 5B8, Canada

Location

Unknown Facility

London, Ontario, N6A 4V2, Canada

Location

Unknown Facility

Newmarket, Ontario, L3Y 3R7, Canada

Location

Unknown Facility

Toronto, Ontario, K1N 5N1, Canada

Location

Unknown Facility

Toronto, Ontario, M5T 2S8, Canada

Location

Unknown Facility

Montreal, Quebec, H2L 1S6, Canada

Location

Unknown Facility

Berlin, D-13125, Germany

Location

Unknown Facility

Frankfurt, D-60590, Germany

Location

Unknown Facility

Göttingen, D-37075, Germany

Location

Unknown Facility

Bialystok, 15-337, Poland

Location

Unknown Facility

Elblag, 82-300, Poland

Location

Unknown Facility

Kalisz, 62-800, Poland

Location

Unknown Facility

Krakow, 30-119, Poland

Location

Unknown Facility

Torun, 87-100, Poland

Location

Unknown Facility

Warsaw, 02-637, Poland

Location

Unknown Facility

Moscow, 107076, Russia

Location

Unknown Facility

Moscow, 115522, Russia

Location

Unknown Facility

Nizhny Novgorod, 603600, Russia

Location

Unknown Facility

Saint Petersburg, 190068, Russia

Location

Unknown Facility

Saint Petersburg, 194044, Russia

Location

Unknown Facility

Yaroslavl, 150003, Russia

Location

Related Publications (2)

  • Mease PJ, Gladman DD, Keystone EC; Alefacept in Psoriatic Arthritis Study Group. Alefacept in combination with methotrexate for the treatment of psoriatic arthritis: results of a randomized, double-blind, placebo-controlled study. Arthritis Rheum. 2006 May;54(5):1638-45. doi: 10.1002/art.21870.

    PMID: 16646026BACKGROUND
  • Mease PJ, Reich K; Alefacept in Psoriatic Arthritis Study Group. Alefacept with methotrexate for treatment of psoriatic arthritis: open-label extension of a randomized, double-blind, placebo-controlled study. J Am Acad Dermatol. 2009 Mar;60(3):402-11. doi: 10.1016/j.jaad.2008.09.050. Epub 2008 Nov 25.

    PMID: 19028407BACKGROUND

MeSH Terms

Conditions

Arthritis, PsoriaticPsoriasis

Interventions

AlefaceptMethotrexate

Condition Hierarchy (Ancestors)

SpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesArthritisJoint DiseasesSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

CD58 AntigensMembrane GlycoproteinsGlycoproteinsGlycoconjugatesCarbohydratesImmunoglobulin GImmunoglobulin IsotypesAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsMembrane ProteinsRecombinant Fusion ProteinsRecombinant ProteinsAminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Use Central Contact

    Astellas Pharma US, Inc.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 14, 2008

First Posted

April 16, 2008

Study Start

September 1, 2003

Primary Completion

March 1, 2005

Study Completion

March 1, 2005

Last Updated

September 18, 2014

Record last verified: 2014-09

Locations