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NCT00004464 · ClinicalTrials.gov registry record · Phase 2

Study of High Dose Cyclophosphamide in Patients With Severe Aplastic Anemia and Paroxysmal Nocturnal Hemoglobinuria

A Phase 2 study of Aplastic Anemia and Paroxysmal Hemoglobinuria, Nocturnal, sponsored by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins.

Completed
Registry status
Phase 2
Development phase
69
Enrollment target
1
Study location

NCT00004464: Completed Phase 2 study of Aplastic Anemia and Paroxysmal Hemoglobinuria, Nocturnal, sponsored by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins.

NCT00004464 is a Phase 2 study of Aplastic Anemia and Paroxysmal Hemoglobinuria, Nocturnal that has completed, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. The registered enrollment target is 69 participants, above the 40-participant average among 23 other Aplastic Anemia trials with a reported enrollment target (73% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00004464, a Phase 2 study of Aplastic Anemia and Paroxysmal Hemoglobinuria, Nocturnal, has completed, sponsored by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins.

COMPLETED
Registry status
Phase 2
Development phase
69 participants
Enrollment target
1
Study location

Study 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.

Interventions

  • DRUG cyclophosphamide
  • DRUG filgrastim

Study Locations (1)

Maryland

  • Johns Hopkins Oncology Center - Baltimore

Trial Details

FieldValue
Enrollment Target 69 participants
Start Date 1996-02
Est. Completion 2008-11-11
Phase Phase 2

What the finished NCT00004464 record still lists

NCT00004464 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 69 participants, a relatively small participant target, above the 40-participant average among 23 other Aplastic Anemia trials with a reported enrollment target (73% higher).

The record links to 2 conditions, with Aplastic Anemia appearing as the primary indexed condition, and to 2 interventions - of which cyclophosphamide is the first listed.

NCT00004464 reports a single indexed study location in Maryland.

Frequently Asked Questions

What is clinical trial NCT00004464 about?

NCT00004464 is a clinical study titled "Study of High Dose Cyclophosphamide in Patients With Severe Aplastic Anemia and Paroxysmal Nocturnal Hemoglobinuria". 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...

What is the current status of trial NCT00004464?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 69 participants. The study started on 1996-02. Estimated completion is 2008-11-11.

What conditions does trial NCT00004464 study?

This clinical trial studies the following conditions: Aplastic Anemia, Paroxysmal Hemoglobinuria, Nocturnal.

What interventions are being tested in trial NCT00004464?

The interventions under investigation include: cyclophosphamide (DRUG), filgrastim (DRUG).

Who is sponsoring clinical trial NCT00004464?

This trial is sponsored by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, which has 523 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00004464 being conducted?

This trial has 1 study location across Maryland. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Aplastic Anemia

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00004464's enrollment target sits among peer trials

69 4th of 23 higher than 20 of 23 other Aplastic Anemia trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Aplastic Anemia trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00004464, the US trial registry maintained by the National Library of Medicine. NCT00004464 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.