NCT00361413

Brief Summary

Alefacept (AMEVIVE®) is an immunosuppressive dimeric fusion protein. It was shown to interfere with lymphocyte activation by specifically binding to the lymphocyte antigen, CD2, and inhibiting LFA-3/CD2 interaction. Alefacept was evaluated in two randomized, double-blind, placebo-controlled studies in adults with chronic (\>1 year) plaque psoriasis and a minimum body surface area involvement of 10% who were candidates for or had previously received systemic therapy or phototherapy. The response to alefacept was significantly better in both studies. In both studies, onset of response to alefacept treatment (defined as at least 50% reduction of baseline Psoriasis Area and Severity Index (PASI)) began 60 days after the start of therapy. Graft versus host disease (GVHD) is the most ominous side effect of allogeneic stem cell transplantation (SCT). It causes severe inflammatory process, which is usually located to the skin, gut and liver. Treatment of GVHD consists of various immuno-suppressive and immuno-modulating drugs, including steroids, cyclosporine, tacrolimus, methotrexate etc. These drugs unfortunately can also cause severe immunologic failure that makes the patient prone to infection and malignancy, and other medication-specific side effects. In spite of this effect on the immune system, not all of the patients achieve control of GVHD, which usually rapidly leads to death. Despite the use of innovative immunosuppressive modalities, the prognosis of steroid resistant GVHD is usually poor. It was shown that CD2 depletion of allografts could prevent GVHD. Alefacept was never systemically tried in GVHD but A phase II study of BTI-322, a rat monoclonal IgG2b directed against the CD2 antigen in steroid-refractory acute GVHD showed a total response rate of 55%. We showed that alefacept might have a beneficial effect in controlling steroid resistant aGVHD and chronic GVHD. It was also shown to dramatically change the nature of transfusion associated GVHD.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jun 2006

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2006

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 31, 2006

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 8, 2006

Completed
6.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

April 21, 2015

Status Verified

December 1, 2010

Enrollment Period

7.1 years

First QC Date

July 31, 2006

Last Update Submit

April 19, 2015

Conditions

Keywords

Stem cell transplantationGVHDGraft Versus Host Disease

Outcome Measures

Primary Outcomes (2)

  • Acute GVHD occurrence.

    100d

  • Acute GVHD grading.

    100d

Secondary Outcomes (10)

  • Time to acute GVHD.

    100d

  • Chronic GVHD occurrence.

    180d

  • Chronic GVHD grading.

    180d

  • Engraftment/graft rejection.

    21d

  • Overall survival.

    180d

  • +5 more secondary outcomes

Study Arms (2)

1

EXPERIMENTAL

Alefacept

Drug: Alefacept (AMEVIVE®)

2

PLACEBO COMPARATOR
Drug: control group

Interventions

Alefacept

Also known as: Alefacept
1

these patients will receive the same treatment as group A, without alefacept

2

Eligibility Criteria

Age14 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient age 14-75 years old with a disease necessitating allogeneic SCT.
  • In order to increase security, only full matched donors will be allowed and must be willing and capable of donating peripheral blood stem cells preferably, or bone marrow progenitor cells using conventional techniques, and lymphocytes if indicated.
  • Patients must sign written informed consents.
  • Patients must have an ECOG PS ≤ 2; creatinine \< 2.0 mg/dl; ejection fraction \> 40%; DLCO \> 50% of predicted; serum bilirubin \< 3 gm/dl; elevated GPT or GOT \> 3 x normal values.

You may not qualify if:

  • Active life-threatening infection.
  • Overt untreated infection.
  • Hypersensitivity to alefacept.
  • HIV seropositivity, Hepatitis B or C antigen positivity with active hepatitis.
  • Pregnant or lactating women.
  • Donor contraindication (HIV seropositive confirmed by western blot).
  • Hepatitis B antigenemia.
  • Evidence of bone marrow disease.
  • Unable to donate bone marrow or peripheral blood due to concurrent medical condition.
  • Inability to comply with study requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Stem Cell Transplantation & Cancer Immunotherapy

Jerusalem, 91120, Israel

Location

Related Publications (1)

  • Shapira MY, Resnick IB, Bitan M, Ackerstein A, Tsirigotis P, Gesundheit B, Zilberman I, Miron S, Leubovic A, Slavin S, Or R. Rapid response to alefacept given to patients with steroid resistant or steroid dependent acute graft-versus-host disease: a preliminary report. Bone Marrow Transplant. 2005 Dec;36(12):1097-101. doi: 10.1038/sj.bmt.1705185.

    PMID: 16247429BACKGROUND

MeSH Terms

Conditions

Graft vs Host Disease

Interventions

AlefaceptControl Groups

Condition Hierarchy (Ancestors)

Immune System Diseases

Intervention Hierarchy (Ancestors)

CD58 AntigensMembrane GlycoproteinsGlycoproteinsGlycoconjugatesCarbohydratesImmunoglobulin GImmunoglobulin IsotypesAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsMembrane ProteinsRecombinant Fusion ProteinsRecombinant ProteinsEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Michael Y Shapira, MD

    Hadassah Medical Organization

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 31, 2006

First Posted

August 8, 2006

Study Start

June 1, 2006

Primary Completion

July 1, 2013

Study Completion

December 1, 2013

Last Updated

April 21, 2015

Record last verified: 2010-12

Locations