A Single-Arm Pilot Study With Low-Dose Rituximab Plus Standard Oral Prednisone In Idiopathic Autoimmune Hemolytic Anemia
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Purpose
The aim of this prospective study was to evaluate the activity, safety and the duration of the response of low dose rituximab associated with standard oral prednisone as first line therapy in newly diagnosed warm autoimmune hemolytic anemia and cold hemagglutinin disease, and as second line therapy in warm autoimmune hemolytic anemia relapsed after standard oral prednisone. Further aim was to correlate the clinical response to biological parameters (cytokine and anti-erythrocyte antibody production in cultures).
| Condition | Intervention | Phase |
|---|---|---|
|
Autoimmune Hemolytic Disease (Cold Type) (Warm Type) |
Drug: prednisone, low dose rituximab |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | A Single-Arm Pilot Study With Low-Dose Rituximab Plus Standard Oral Prednisone In Idiopathic Autoimmune Hemolytic Anemia |
- overall response [ Time Frame: month +2 ] [ Designated as safety issue: Yes ]Response will be evaluated at each clinic visit. Complete response (CR) will be defined as Hb increase >2 g/dL and Hb > 12 g/dL, normalization of all haemolytic markers and no transfusion requirement;Partial response (PR) will be defined as Hb increase >2 g/dL and Hb 10-12 g/dL, and 50% reduction of transfusion. In the remaining cases there is no response.
- Sustained response (SR) [ Time Frame: month +6, month +12 ] [ Designated as safety issue: Yes ]Sustained response (SR) was defined as Hb > 10 g/dL at month +6 and +12, in the absence of any treatment.
| Enrollment: | 23 |
| Study Start Date: | January 2009 |
| Study Completion Date: | January 2011 |
| Primary Completion Date: | January 2010 (Final data collection date for primary outcome measure) |
-
Drug: prednisone, low dose rituximab
Patients with "warm" AIHA will receive:
Rituximab 100 mg i.v.weekly (fixed dose irrespective of body surface area) for 4 consecutive weeks (days +7, +14, +21, +28), and prednisone 1 mg/kg/die p.o. days from day +1 to day +30, followed by tapering (10 mg/week until 0.5/mg/kg/die, then 5 mg/week until stop)
Patients with CHD will receive:
Rituximab 100 mg i.v.weekly (fixed dose irrespective of body surface area) for 4 consecutive weeks (days +7, +14, +21, +28)
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Newly diagnosed "warm" or "cold" AIHA, defined by symptomatic anemia and positive DAT, in the absence of underlying lymphoproliferative, infectious or neoplastic disease (according to the single Center diagnostic criteria).
- Idiopathic "warm" or "cold" AIHA relapsed after first line treatment with oral prednisone.
- Aged >18 years
- ECOG performance status grade 0, 1 or 2
- No psychiatric illness that precludes understanding concepts of the trial or signing informed consent
- Patients who have provided written informed consent prior to study participation, with the understanding that the consent may be withdrawn by the patient at any time without prejudice.
Exclusion Criteria:
- Cell or humoral immunologic deficit (congenital or acquired)
- Any other co-existing medical or psychological condition that would preclude participation in the study or compromise ability to give informed consent
- Active bacterial, viral, or fungal infection requiring systemic therapy HIV or HbsAg positive (with HBV-DNA+) or HCV-Ab positive (with HCV-RNA+) patients
- History of malignancies within 3 years prior to study entry
- Concomitant immunosuppressive or cytotoxic treatment
- Positive pregnancy test. Lactation.
- The presence of associated organ-specific autoimmune diseases do not constitute exclusion criteria. Previous splenectomy does not constitute exclusion criteria
Contacts and Locations| Italy | |
| Wilma Barcellini MD, UO Ematologia 2, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico | |
| Milan, Italy, 20122 | |
| Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico | |
| MIlan, Italy, 20122 | |
| Study Director: | PierMannuccio Mannucci, MD | Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Via F. Sforza 28 20122, Milano. |
More Information
Publications:
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | Wilma Barcellini, MD, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano |
| ClinicalTrials.gov Identifier: | NCT01345708 History of Changes |
| Other Study ID Numbers: | Eudra CT 2008-006713-25 |
| Study First Received: | April 28, 2011 |
| Last Updated: | April 29, 2011 |
| Health Authority: | Italy: The Italian Medicines Agency |
Keywords provided by Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico:
|
Low dose rituximab WAIHA CHD |
Additional relevant MeSH terms:
|
Anemia, Hemolytic Anemia, Hemolytic, Autoimmune Hemolysis Anemia Hematologic Diseases Autoimmune Diseases Immune System Diseases Pathologic Processes Prednisone Rituximab Glucocorticoids |
Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Pharmacologic Actions Antineoplastic Agents, Hormonal Antineoplastic Agents Therapeutic Uses Anti-Inflammatory Agents Immunologic Factors Antirheumatic Agents |
ClinicalTrials.gov processed this record on May 23, 2013