NCT00356928

Brief Summary

RATIONALE: Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of abnormal blood cells, either by killing the cells or by stopping them from dividing. Giving cyclophosphamide together with donor lymphocytes that have been treated in the laboratory may be an effective treatment for myelodysplastic syndromes or myeloproliferative disorders. PURPOSE: This clinical trial is studying the best dose of donor lymphocytes when given together with cyclophosphamide in treating patients with myelodysplastic syndromes or myeloproliferative disorders.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
14

participants targeted

Target at P25-P50 for phase_1 leukemia

Timeline
Completed

Started Oct 2006

Typical duration for phase_1 leukemia

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

First Submitted

Initial submission to the registry

July 26, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 27, 2006

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2006

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
Last Updated

August 20, 2018

Status Verified

August 1, 2018

Enrollment Period

4.6 years

First QC Date

July 26, 2006

Last Update Submit

August 16, 2018

Conditions

Keywords

previously treated myelodysplastic syndromessecondary myelodysplastic syndromessecondary acute myeloid leukemiachronic myelomonocytic leukemiade novo myelodysplastic syndromes

Outcome Measures

Primary Outcomes (1)

  • Maximum tolerated dose of haploidentical donor lymphocytes

    Maximum dose in cells per kilogram that did not cause dose-limiting toxicity (defined as grade 3-5 non-hematologic toxicity, death within 60 days related to protocol treatment, aplasia related to treatment, or grade 3-4 graft-vs-host-disease).

    60 days

Secondary Outcomes (2)

  • Disease response

    Up to 6 months

  • Duration of response

    Up to 6 months

Study Arms (1)

Cyclophosphamide + T cells

EXPERIMENTAL

Conditioning regimen with cyclophosphamide followed by donor T cells on Day 0.

Drug: CyclophosphamideBiological: Donor T cells

Interventions

50 mg/kg/day intravenously (IV) on Days -2 and -1.

Also known as: Cytoxan, Cy, CTX
Cyclophosphamide + T cells
Donor T cellsBIOLOGICAL

CD8-depleted T cells given IV on Day 0. Dose levels are as follows (all doses in cells/kg): Dose level 1: 1E5 CD4+ cells and less than 3.2E3 CD8+ cells Dose level 2: 1E6 CD4+ cells and less than 3.2E4 CD8+ cells Dose level 3: 1E7 CD4+ cells and less than 3.2E5 CD8+ cells Dose level 4: 5E7 CD4+ cells and less than 1.6E6 CD8+ cells

Cyclophosphamide + T cells

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: * Diagnosis of 1 of the following: * Myelodysplastic syndromes (MDS) * International Prognostic Scoring System (IPSS) score ≥ intermediate-2 * Chronic myelomonocytic leukemia * Acute myeloid leukemia arising from MDS * Must have failed or are ineligible for or intolerant to treatment with azacitidine * Patients with normal marrow cytogenetics or an isolated 5q- abnormality must have failed or are ineligible for or intolerant to treatment with lenalidomide * Patients who are HLA-DR15-positive must have failed or are ineligible for pharmacologic immunosuppression (e.g., anti-thymocyte globulin, cyclosporine, steroids) * No presence of cytotoxic antibodies against donor lymphocytes * No HLA-identical donor available OR ineligible for HLA-identical allogeneic bone marrow transplantation * HLA partially mismatched (haploidentical) related donor available * First-degree related donor, including half-siblings or first cousins * Inherited recombinant haplotype from parents allowed if donor shares ≥ 1 HLA antigen at each of the HLA-A, -B, and DR loci PATIENT CHARACTERISTICS: * ECOG performance status (PS) 0-1 OR Karnofsky PS 80-100% * Bilirubin \< 3.0 mg/dL * AST and ALT ≤ 4 times upper limit of normal * Creatinine \< 3.0 mg/dL * LVEF \> 35% PRIOR CONCURRENT THERAPY: * See Disease Characteristics * Recovered from prior therapy * No prior transfusions from donor * At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin C) or radiotherapy * No other concurrent investigational drugs

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Baltimore, Maryland, 21231-2410, United States

Location

MeSH Terms

Conditions

LeukemiaMyelodysplastic SyndromesLeukemia, Myelomonocytic, Chronic

Interventions

Cyclophosphamide

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow DiseasesLeukemia, MyeloidMyelodysplastic-Myeloproliferative DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Study Officials

  • Yvette L. Kasamon, MD

    Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 26, 2006

First Posted

July 27, 2006

Study Start

October 1, 2006

Primary Completion

May 1, 2011

Study Completion

May 1, 2011

Last Updated

August 20, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations