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NCT01187017 · ClinicalTrials.gov registry record · Phase 1

A Pilot Study of Fludarabine Plus Cyclophosphamide in Refractory Severe Aplastic Anemia

A Phase 1 study, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

Completed
Registry status
Phase 1
Development phase
1
Enrollment target

NCT01187017: Completed Phase 1 study, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

NCT01187017 is a Phase 1 study that has completed, run by National Heart, Lung, and Blood Institute (NHLBI). The registered enrollment target is 1 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01187017, a Phase 1 study, has completed, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

COMPLETED
Registry status
Phase 1
Development phase
1 participants
Enrollment target

Study Summary

Background: * Severe aplastic anemia (SAA) can lead to problems with bone marrow health and result in low blood cell counts, which require frequent transfusions. Standard initial treatment for SAA involves injections of antithymocyte globulin (ATG) plus cyclosporine (CsA). Patients with SAA who do not respond to initial treatment with ATG (refractory) have a high risk of dying without additional treatment. In these cases, for those who do not have a matched bone marrow transplant donor there is no well-defined standard therapy. In our experience with patients who do not respond to horse ATG + CsA, only about one-third of patients who are re-treated with rabbit ATG + CsA improve. Experience with cyclophosphamide in the treatment of refractory severe aplastic anemia suggests that this drug is able to improve blood counts in about 50% of cases. However, the cyclophosphamide regimen has been associated with a significant infection risk (mostly caused by fungus) in studies conducted over 10 years ago due to the lowering of the white blood cell levels. * Better antibiotic drugs against fungus have been developed and are widely used to treat patients who have low white blood cell counts and are at risk of developing infections. In SAA patients in particular, these newer antibiotics have had a large impact in preventing and treating fungus infections. Researchers are revisiting the use of cyclophosphamide at lower doses to minimize its side effects given in combination with another immune suppressant, fludarabine. Objectives: \- To determine the safety and effectiveness of the combination of fludarabine plus cyclophosphamide in treating severe aplastic anemia that has not responded to initial treatments.

Primary Outcome

The primary objective is to assess hematologic response of Refractory Severe aplastic anemia (SAA) subjects to who have received fludarabine and cyclophosphamide. Subjects blood counts will be evaluated at 6 months to assess a hematologic response. The hematologic response will be defined as complete, partial or no response.

Interventions

  • DRUG Cyclophosphamide
  • DRUG Fludarabine

Trial Details

FieldValue
Enrollment Target 1 participants
Start Date 2010-08
Est. Completion 2012-07
Phase Phase 1

What the finished NCT01187017 record still lists

NCT01187017 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 1 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 2 interventions - of which Cyclophosphamide is the first listed.

NCT01187017 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01187017 about?

NCT01187017 is a clinical study titled "A Pilot Study of Fludarabine Plus Cyclophosphamide in Refractory Severe Aplastic Anemia". Background: * Severe aplastic anemia (SAA) can lead to problems with bone marrow health and result in low blood cell counts, which require frequent transfusions. Standard initial treatment for SAA involves injections of antithymocyte globulin (ATG) plus cyclosporine (CsA). Patients with SAA who do ...

What is the current status of trial NCT01187017?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 1 participants. The study started on 2010-08. Estimated completion is 2012-07.

What interventions are being tested in trial NCT01187017?

The interventions under investigation include: Cyclophosphamide (DRUG), Fludarabine (DRUG).

Who is sponsoring clinical trial NCT01187017?

This trial is sponsored by National Heart, Lung, and Blood Institute (NHLBI), which has 501 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01187017's enrollment target sits among peer trials

1 2001st of 2000 the lowest of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT01187017, the US trial registry maintained by the National Library of Medicine. NCT01187017 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.