A Pilot Study of Rituximab for the Anticoagulation Resistant Manifestations of Antiphospholipid Syndrome (RITAPS)
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Purpose
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.
| Condition | Intervention | Phase |
|---|---|---|
|
Antiphospholipid Syndrome |
Drug: Rituximab |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
- Safety [ Time Frame: 1 year ] [ Designated as safety issue: Yes ]
- aPL profile and non-criteria aPL manifestations [ Time Frame: 6-12 months ] [ Designated as safety issue: No ]
| Enrollment: | 19 |
| Study Start Date: | September 2007 |
| Study Completion Date: | January 2013 |
| Primary Completion Date: | January 2013 (Final data collection date for primary outcome measure) |
-
Drug: Rituximab
Persistently antiphospholipid antibody (aPL)-positive patients, age 18 - 75 years of age, with anticoagulation-resistant manifestations of APS and fulfilling protocol defined study inclusion criteria will receive two doses of Rituximab, and will be followed for 6 and 12 months for clinical and safety outcomes, respectively.
Patients are eligible to take part in this study if their blood test is persistently positive for aPL and they have one or more of the aPL-related clinical problem(s) listed below: low platelet (blood cells involved in the prevention of bleeding) count; anemia (deficiency of red blood cells); heart valve disease; skin ulcers; kidney smal vessel blood clots; and/or memory problems.
Eligibility| Ages Eligible for Study: | 18 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Positive aPL profile defined as:
- Positive lupus anticoagulant test as defined by the International Society on Thrombosis and Haemostasis, on two or more occasions, at least 12 weeks apart and/or
- Positive anticardiolipin antibody (aCL) immunoglobulin G(Ig)G/M/A isotype, present in > 40U, on two or more occasions, at least 12 weeks apart and/or
- Positive anti-β2-glycoprotein-I (aβ2GPI) IgG/M/A isotype, present in > 40U, on two or more occasions, at least 12 weeks apart
AND
- Clinical features attributable to aPL that are resistant to warfarin and/or heparin:
- Persistent thrombocytopenia and/or
- Persistent autoimmune hemolytic anemia and/or
- Cardiac valve disease and/or
- Chronic skin ulcers and/or
- Renal thrombotic microangiopathy and/or
- Cognitive dysfunction with/without white matter changes
Exclusion Criteria (selected):
- > 4/11 American College of Rheumatology Classification Criteria for SLE
- Acute thrombosis
- History of stroke (only for patients with cognitive dysfunction)
- Positive Hepatitis B or C serology
- History of positive HIV
- Acute or chronic pancreatitis
- Treatment with any investigational agent within 4 weeks of screening
- Receipt of a live vaccine within 4 weeks prior to randomization
- Previous Treatment with Rituximab (MabThera® / Rituxan®)
- Previous treatment with Natalizumab (Tysabri®)
- Known active bacterial, viral fungal mycobacterial, or other infection
- Pregnancy
- Concomitant malignancies or previous malignancies, with the exception of adequately treated basal or squamous cell carcinoma of the skin or carcinoma in situ of the cervix
- History of psychiatric disorder that would interfere with normal participation in this protocol
- Significant cardiac or pulmonary disease
Contacts and Locations| United States, New York | |
| Barbara Volcker Center for Women and Rheumatic Disease, Hospital for Special Surgery | |
| New York, New York, United States, 10021 | |
| Principal Investigator: | Doruk Erkan, MD | Hospital for Special Surgery, New York |
More Information
Additional Information:
Publications:
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | Doruk Erkan, Principal Investigator, Hospital for Special Surgery, New York |
| ClinicalTrials.gov Identifier: | NCT00537290 History of Changes |
| Other Study ID Numbers: | IRB 27022 |
| Study First Received: | September 28, 2007 |
| Last Updated: | February 3, 2013 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Hospital for Special Surgery, New York:
|
antiphospholipid syndrome |
Additional relevant MeSH terms:
|
Antiphospholipid Syndrome Autoimmune Diseases Immune System Diseases Rituximab Immunologic Factors |
Physiological Effects of Drugs Pharmacologic Actions Antirheumatic Agents Therapeutic Uses Antineoplastic Agents |
ClinicalTrials.gov processed this record on May 16, 2013