Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00537290 · ClinicalTrials.gov registry record · Phase 2

A Pilot Study of Rituximab for the Anticoagulation Resistant Manifestations of Antiphospholipid Syndrome

A Phase 2 study, sponsored by Hospital for Special Surgery, New York.

Completed
Registry status
Phase 2
Development phase
19
Enrollment target

NCT00537290: Completed Phase 2 study, sponsored by Hospital for Special Surgery, New York.

NCT00537290 is a Phase 2 study that has completed, run by Hospital for Special Surgery, New York. The registered enrollment target is 19 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (86% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00537290, a Phase 2 study, has completed, sponsored by Hospital for Special Surgery, New York.

COMPLETED
Registry status
Phase 2
Development phase
19 participants
Enrollment target

Study Summary

RITuximab AntiphosPholipid Syndrome (RITAPS) Study is designed to evaluate whether a medication called rituximab would reduce the signs and symptoms of antiphospholipid antibody (aPL) -related certain clinical problems.

Primary Outcome

Serious and non-serious adverse events were evaluated throughout 52 weeks + additional 4 months for the patients with low B cell counts.

Interventions

  • DRUG Rituximab

Trial Details

FieldValue
Enrollment Target 19 participants
Start Date 2007-09
Est. Completion 2013-01
Phase Phase 2

What the finished NCT00537290 record still lists

NCT00537290 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 19 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (86% lower).

The record links to 0 conditions, and to 1 intervention - of which Rituximab is the first listed.

NCT00537290 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00537290 about?

NCT00537290 is a clinical study titled "A Pilot Study of Rituximab for the Anticoagulation Resistant Manifestations of Antiphospholipid Syndrome". RITuximab AntiphosPholipid Syndrome (RITAPS) Study is designed to evaluate whether a medication called rituximab would reduce the signs and symptoms of antiphospholipid antibody (aPL) -related certain clinical problems.

What is the current status of trial NCT00537290?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 19 participants. The study started on 2007-09. Estimated completion is 2013-01.

What interventions are being tested in trial NCT00537290?

The interventions under investigation include: Rituximab (DRUG).

Who is sponsoring clinical trial NCT00537290?

This trial is sponsored by Hospital for Special Surgery, New York, which has 194 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00537290's enrollment target sits among peer trials

19 1894th of 2000 higher than 103 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03207464 · 19 participants · Phase 1

    Molecular Imaging of NET Using [C-11]MRB-PET in MS

  • NCT04318717 · 19 participants · Phase 2

    Pembrolizumab and Hypofractionated Radiation Therapy for the Treatment of Mucosal Melanoma

  • NCT05103904 · 19 participants · Phase 2

    Lenvatinib for the Treatment of Recurrent Hepatocellular Carcinoma After Liver Transplant

  • NCT05607407 · 19 participants · Phase 2

    Methimazole in Patients With Progressive Glioblastoma

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00537290, the US trial registry maintained by the National Library of Medicine. NCT00537290 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.