NCT00004464

Brief Summary

OBJECTIVES: I. Confirm the efficacy demonstrated in a pilot study using high dose cyclophosphamide in patients with severe aplastic anemia. II. Determine whether the addition of filgrastim (G-CSF) to high dose cyclophosphamide shortens the time to recovery in these patients. III. Determine whether this regimen is efficacious in treating paroxysmal nocturnal hemoglobinuria.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
69

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 1996

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 1996

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

October 18, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 19, 1999

Completed
7.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2007

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 11, 2008

Completed
Last Updated

January 18, 2019

Status Verified

August 1, 2018

Enrollment Period

11.1 years

First QC Date

October 18, 1999

Last Update Submit

January 16, 2019

Conditions

Keywords

aplastic anemiahematologic disordersparoxysmal nocturnal hemoglobinuriarare disease

Interventions

Eligibility Criteria

AgeUp to 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- * Acquired severe aplastic anemia or paroxysmal nocturnal hemoglobinuria * Not a candidate for allogeneic bone marrow transplantation * Must meet one of the following criteria: * Severe aplastic anemia * Less than 25% bone marrow cellularity and depression in two of three blood counts (reticulocytes less than 40,000/mm3 * platelet count less than 20,000/mm3 and granulocytes less than 500/mm3) * Life-threatening paroxysmal nocturnal hemoglobinuria * Absolute neutrophil count less than 500/mm3 * platelet transfusion dependent * thrombotic disease * No Fanconi anemia * No abnormal cytogenetics --Patient Characteristics-- * Renal: Creatinine no greater than 2.0 mg/dL * Cardiovascular: Cardiac ejection fraction at least 45% * Other: Not preterminal or moribund Not pregnant

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

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Oncology Center

Baltimore, Maryland, 21231, United States

Location

MeSH Terms

Conditions

Anemia, AplasticHemoglobinuria, ParoxysmalHematologic DiseasesRare Diseases

Interventions

CyclophosphamideFilgrastim

Condition Hierarchy (Ancestors)

AnemiaHemic and Lymphatic DiseasesBone Marrow Failure DisordersBone Marrow DiseasesAnemia, HemolyticMyelodysplastic SyndromesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsGranulocyte Colony-Stimulating FactorColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Robert A. Brodsky

    Johns Hopkins University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Purpose
TREATMENT
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 18, 1999

First Posted

October 19, 1999

Study Start

February 1, 1996

Primary Completion

March 1, 2007

Study Completion

November 11, 2008

Last Updated

January 18, 2019

Record last verified: 2018-08

Locations