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NCT00767650 · ClinicalTrials.gov registry record

Neuropsychological Effects of Immunosuppressive Treatment in Subjects With Aplastic Anemia

A clinical trial of Aplastic Anemia, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

Completed
Registry status
7
Enrollment target
1
Study location

NCT00767650: Completed study of Aplastic Anemia, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

NCT00767650 is a study of Aplastic Anemia that has completed, run by National Heart, Lung, and Blood Institute (NHLBI). The registered enrollment target is 7 participants, below the 42-participant average among 23 other Aplastic Anemia trials with a reported enrollment target (83% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00767650, a study of Aplastic Anemia, has completed, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

COMPLETED
Registry status
7 participants
Enrollment target
1
Study location

Study Summary

This study will use neuropsychological tests to look at nervous system side effects of Cyclosporine (CsA) in patients with aplastic anemia. CsA is used as part of an immunosuppressive regimen in treating severe aplastic anemia. The drug can produce nervous system side effects, such as tremor and, less commonly, insomnia, anxiety, headache, confusion or seizures. This study will look at effects of CsA on intellectual ability, depression, anxiety, attention, concentration, memory, perception, coordination, and thought processing in patients Patients 15 years of age or older who have severe aplastic anemia may be eligible for this study if they: * are co-enrolled in a Clinical Center protocol in which they will receive CsA * have not taken CsA for 6 months before enrolling in this study Participants undergo neuropsychological testing. In addition, they provide blood samples and their clinical data are reviewed for things that may influence the interpretation of findings from the testing, such as results of blood tests, types of medications taken, number of transfusions required, etc. The procedures are as follows: Before first dose of cyclosporine: * Patients are asked about prior problems with their nervous system, prior treatment for their aplastic anemia (including transfusions), prior infections, and current medications. They then complete the following sets of tests: * Battery 1: A set of three tests that measure intellectual ability, level of depression (if any) and level of anxiety (if any). * Battery 2: A set of seven tests that measure changes in the central nervous system and how these changes affect attention, concentration, memory, perception, coordination, and thought processing. * Patients provide a half teaspoon of blood for this study at the same time blood is collected for their primary treatment protocol. 6 months and 12 months after starting cyclosporine * Patients are asked about treatment for their aplastic anemia (including transfusions),

Conditions Studied

Study Locations (1)

Maryland

  • National Institutes of Health Clinical Center, 9000 Rockville Pike - Bethesda

Trial Details

FieldValue
Enrollment Target 7 participants
Start Date 2008-09-23
Est. Completion 2011-06-28

What the finished NCT00767650 record still lists

NCT00767650 is an observational study that tracks outcomes without assigning an intervention. The registry caps enrollment at 7 participants, a relatively small participant target, below the 42-participant average among 23 other Aplastic Anemia trials with a reported enrollment target (83% lower).

The record links to 1 condition, with Aplastic Anemia appearing as the primary indexed condition, and to 0 interventions.

NCT00767650 reports a single indexed study location in Maryland.

Frequently Asked Questions

What is clinical trial NCT00767650 about?

NCT00767650 is a clinical study titled "Neuropsychological Effects of Immunosuppressive Treatment in Subjects With Aplastic Anemia". This study will use neuropsychological tests to look at nervous system side effects of Cyclosporine (CsA) in patients with aplastic anemia. CsA is used as part of an immunosuppressive regimen in treating severe aplastic anemia. The drug can produce nervous system side effects, such as tremor and, le...

What is the current status of trial NCT00767650?

This trial is currently completed. The enrollment target is 7 participants. The study started on 2008-09-23. Estimated completion is 2011-06-28.

What conditions does trial NCT00767650 study?

This clinical trial studies the following conditions: Aplastic Anemia.

Who is sponsoring clinical trial NCT00767650?

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

Where is trial NCT00767650 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 NCT00767650's enrollment target sits among peer trials

7 23rd of 23 higher than 1 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 NCT00767650, the US trial registry maintained by the National Library of Medicine. NCT00767650 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.