Study of Gelonin Purging of Autologous Stem Cells for Transplantation
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Purpose
Patients with Acute Myelogenous Leukemia or Myelodysplastic are able to achieve a complete remission but fail to achieve a prolonged disease-free survival. High dose chemotherapy and autologous bone marrow transplantation has been shown to be effective in this group of patients but hematopoietic recovery is slow, and infectious or bleeding complications are common. The delay in hematopoietic recover is accentuated by the use of purging techniques. This is a novel purging approach for autologous stem cell transplantation in patients with Acute Myelogenous Leukemia or Myelodysplastic syndrome to allow for rapid engraftment with a lower relapse rate therefore improving the therapeutic outcomes
| Condition | Intervention | Phase |
|---|---|---|
|
Acute Myelogenous Leukemia Myelodysplastic Syndrome |
Procedure: Gelonin Drug: Busulfan Drug: Fludarabine |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Dose Finding Study of Gelonin Purging of Autologous Stem Cells for Transplantation of Patients With AML/MDS in First or Subsequent Remission |
- Optimal Dose Gelonin [ Time Frame: 28 days post transplant ] [ Designated as safety issue: Yes ]Dose-finding success, defined as patient alive and engrafted at day 28 post transplant, represented as number of patient successes with 3 differing doses (5, 10, or 15 nanomolar (nm) gelonin-antiCD33 purged autologous stem cells after a high dose fludarabine/busulfan conditioning regimen).
| Enrollment: | 3 |
| Study Start Date: | July 2002 |
| Study Completion Date: | March 2005 |
| Primary Completion Date: | March 2005 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Gelonin Purging of ASCT
Gelonin Purging of Autologous Stem Cells for Transplantation (ASCT) + Fludara/Busulfan
|
Procedure: Gelonin
Gelonin-AntiCD33 purging, 3 purging concentrations (fixed dose of 5 x 10^6 CD34+ cells/kg to be infused) with 3 dose levels of 1 nanomolar, 5.0 nanomolar and 10.0 nanomolar.
Other Name: HuM195-Gelonin conjugate
Drug: Busulfan
130 mg/m2 in normal saline over three (3) hours IV every twenty-four (24) hours for four (4) consecutive days (days -6 to -3).
Other Names:
Drug: Fludarabine
40 mg/m2 in 100 ml of saline over one (1) hour on each of four (4) consecutive days (days - 6 to -3).
Other Names:
|
Show Detailed Description
Eligibility| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with AML, RAEB-t, RAEB, or CMML who are in first remission and have poor prognosis cytogenetic abnormalities (i.e: deletions of chromosome 5, 7, 20; trisomy 8, t9,22,11q23 abnormalities or complex karyotypes).*
- Patients with AML, RAEB-t, RAEB, or CMML who are in second or subsequent remission.
- Remission is defined as ANC>1.5 x 109/Lt; Platelet count >100 x 109/Lt, and red cell transfusion independence.
- Male or female who have provided written informed consent.
- Tumor cells must be > 80 % CD-33 positive by flow cytometry.
- For women of childbearing potential (i.e., exclude post-menopausal women, women who have been surgically sterilized), adequate birth control methods must be used. Acceptable birth control methods are limited to oral contraceptives, implants, diaphragm, IUD or spermicide used with a condom)
- No chemotherapy for the two weeks prior to entering the study.
- No evidence of residual toxic effects from prior chemotherapy.
- Patients with proven bacterial infection are not eligible until resolution of the infection (patient afebrile, not on steroids). Patients with active fungal infections are eligible only if evidence of response to antifungal medications is documented and they do not have fever exceeding 38C.
- Must have at least 5 x 106 CD34+ peripheral blood stem cells collected.
- All patients who have had less than 7 x 106 CD34+ cells/kg collected, should have a bone marrow harvest to serve as back-up.
- A minimum of 1 x 106 CD34+ cells/kg of unpurged bone marrow or 2 x 106 CD34+ cells/kg of unpurged peripheral blood need to be stored as backup to be eligible for this protocol.
- Patients must have bilirubin less than 2.0, transaminases less than 4 x upper limit of normal.
- Pulmonary function tests >50% predicted for DLCO, FVC and FEV1
- No active uncontrolled infection
- No active CNS disease
- No uncontrolled arrythmias
- Zubrod Performance Status less than or equal to 2
Exclusion Criteria:
- Active CNS disease
Contacts and Locations| United States, Texas | |
| UT MD Anderson Cancer Center | |
| Houston, Texas, United States, 77030 | |
| Principal Investigator: | Sergio A. Giralt, MD | UT MD Anderson Cancer Center |
More Information
Additional Information:
No publications provided
| Responsible Party: | M.D. Anderson Cancer Center |
| ClinicalTrials.gov Identifier: | NCT00043810 History of Changes |
| Other Study ID Numbers: | ID02-060 |
| Study First Received: | August 14, 2002 |
| Last Updated: | July 27, 2012 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by M.D. Anderson Cancer Center:
|
AML MDS Gelonin |
Purging Transplant Peripheral Stem Cell |
Additional relevant MeSH terms:
|
Leukemia Leukemia, Myeloid, Acute Leukemia, Myeloid Myelodysplastic Syndromes Preleukemia Neoplasms by Histologic Type Neoplasms Bone Marrow Diseases Hematologic Diseases Precancerous Conditions Busulfan Fludarabine monophosphate Fludarabine GEL protein, Gelonium multiflorum Immunosuppressive Agents |
Immunologic Factors Physiological Effects of Drugs Pharmacologic Actions Antineoplastic Agents, Alkylating Alkylating Agents Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Therapeutic Uses Myeloablative Agonists Antimetabolites, Antineoplastic Antimetabolites Antineoplastic Agents, Phytogenic Protein Synthesis Inhibitors Enzyme Inhibitors |
ClinicalTrials.gov processed this record on May 16, 2013