NCT01785810

Brief Summary

RATIONALE: Successful allogeneic stem-cell transplantation is often limited by graft-versus-host disease (GVHD). Migration of donor cells into tissues plays a major role in GVHD. Drugs that block chemokine receptors such as CCR5, can potentially decrease the migration of donor cells into tissues. Blocking CCR5 after allogeneic stem-cell transplantation may therefore reduce the rates of GVHD. PURPOSE: This study explores the efficacy of pharmacologic inhibition of CCR5 in prevention of GVHDby administering maraviroc during allogeneic stem-cell transplantation with reduced intensity conditioning.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Feb 2013

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

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

February 1, 2013

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

February 5, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 7, 2013

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 11, 2016

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 12, 2018

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

January 11, 2021

Completed
Last Updated

January 11, 2021

Status Verified

December 1, 2020

Enrollment Period

3.8 years

First QC Date

February 5, 2013

Results QC Date

September 24, 2020

Last Update Submit

December 16, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Day +180 Rate of Grade II-IV Acute GVHD

    The cumulative incidence of grade II-IV acute GVHD by day 180 after the stem-cell infusion. This is based on consensus conference criteria.

    180 days

Study Arms (1)

Maraviroc

EXPERIMENTAL

Phase II, single arm, single center trial, assessing the efficacy of the combination of tacrolimus, methotrexate and maraviroc as graft-versus-host disease (GVHD) prophylaxis after unrelated donor peripheral blood stem-cell transplantation in patients with hematologic malignancies. Patients enrolled on this trial will receive a standard conditioning regimen with fludarabine and busulfan followed by a peripheral blood stem cell infusion from an unrelated donor, standard GVHD prophylaxis and standard antiviral and antifungal prophylaxis. In addition, all patients will receive maraviroc from day -3 to d+ 90.

Drug: Maraviroc 300 mg

Interventions

Patients enrolled on this trial will receive a standard conditioning regimen with fludarabine and busulfan followed by a peripheral blood stem cell infusion from an unrelated donor, standard GVHD prophylaxis and standard antiviral and antifungal prophylaxis. In addition, all patients will receive maraviroc from day -3 to d+ 90.

Also known as: CCR5 Antagonist
Maraviroc

Eligibility Criteria

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

You may qualify if:

  • Patients ≥18 years of age with a hematologic malignancy other than aplastic anemia or primary myelofibrosis, scheduled to undergo RIC allogeneic SCT with a peripheral blood stem cell graft from an unrelated donor, using Flu/Bu conditioning and Tac/MTX GVHD prophylaxis. The following diagnoses are included:
  • Acute leukemia - AML, ALL or acute biphenotypic leukemia. Patients will have documentation of complete remission within 6 weeks prior to their transplant. Complete remission is defined as \<5% blasts on a bone marrow biopsy and absence of any known extramedullary disease.
  • Chronic myelogenous leukemia in any stage, but with documentation of \<5% blasts on a bone marrow biopsy within 6 weeks prior to transplant.
  • Myelodysplastic syndrome of any subtype, but with documentation of \<5% blasts on a bone marrow biopsy within 6 weeks prior to transplant.
  • Myeloproliferative disorders other than primary myelofibrosis.
  • Lymphoma - All types of lymphoma are eligible.
  • CLL and PLL.
  • Patients who meet institutional eligibility criteria for allogeneic SCT:
  • Renal function: Serum creatinine ≤2.
  • Hepatic function: Baseline direct bilirubin, ALT or AST lower than three times the upper limit of normal.
  • Pulmonary disease: FVC or FEV1 ≥ 40% predicted.
  • Cardiac ejection fraction ≥ 40%.
  • Availability of an unrelated donor, identified and screened by the NMDP. The donor will have at least 7/8 HLA-A, -B, -C and -DRB1 matching by high resolution molecular typing and will meet NMDP eligibility criteria to serve as a peripheral blood stem-cell donor.
  • Karnofsky score ≥ 70% at the time of screening.
  • Capacity to understand and sign the study informed consent form.
  • +2 more criteria

You may not qualify if:

  • Patients with aplastic anemia or primary myelofibrosis. Patients with marrow fibrosis secondary to MDS, AML or a myeloproliferative disorder other than primary myelofibrosis are eligible.
  • Patients who are not expected to be available for follow-up in our institution for at least 180 days after the transplant.
  • Prior allogeneic SCT.
  • Uncontrolled bacterial, viral or fungal infections.
  • Patients who receive maraviroc for the treatment of HIV infection.
  • Patients receiving other investigational drugs for GVHD.
  • Co-enrollment in other clinical trials that do not include experimental GVHD therapies is allowed.
  • Patients with prior malignancies are excluded unless treated with curative intent and known to be free of disease for at least 2 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Abramson Cancer Center of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Hematologic Neoplasms

Interventions

Maraviroc

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Michael Gardo
Organization
Abramson Cancer Center

Study Officials

  • David Porter, MD

    Abramson Cancer Center at Penn Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2013

First Posted

February 7, 2013

Study Start

February 1, 2013

Primary Completion

November 11, 2016

Study Completion

July 12, 2018

Last Updated

January 11, 2021

Results First Posted

January 11, 2021

Record last verified: 2020-12

Locations