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Thymoglobulin, Sirolimus and Mycophenolate Mofetil for Prevention of Acute Graft-Versus-Host Disease (GVHD)

Thymoglobulin, Sirolimus and Mycophenolate Mofetil for Prevention of Acute GVHD Following Allogeneic Hematopoietic Stem Cell Transplantation

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00506948
Enrollment
13
Registered
2007-07-25
Start date
2006-09-30
Completion date
2010-10-31
Last updated
2020-09-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematological Malignancies, Leukemia, Lymphoma, Myelodysplastic Syndrome

Keywords

Hematological Malignancies, Myelodysplastic Syndrome, Graft Versus Host Disease, GVHD, Allogeneic Hematopoietic Stem Cell Transplantation, AHSCT, Leukemia, Lymphoma, T-Cells, Thymoglobulin, ATG, rATG, Rabbit Antithymocyte Globulin, Rapamune, Sirolimus, Mycophenolate Mofetil, Cellcept, MMF

Brief summary

The goal of this clinical research study is to learn if the combination of rabbit anti-thymocyte globulin (Thymoglobulin®), sirolimus (Rapamune®), and mycophenolate mofetil (Cellcept®) can help to prevent graft versus host disease (GVHD). The safety of this drug combination will also be studied. Primary Objective: To determine efficacy and toxicity of a regimen of thymoglobulin, sirolimus and mycophenolate mofetil for prevention of acute GVHD after allogeneic stem cell transplantation from human leukocyte antigen (HLA) identical related or unrelated donors. Secondary Objective: To assess engraftment, chronic GVHD, relapse and survival.

Detailed description

Rabbit anti-thymocyte globulin (rATG), sirolimus, and mycophenolate mofetil (MMF) are all designed to prevent GVHD. If you are found to be eligible to take part in this study, you will receive rATG through a needle in your vein over 3-4 hours on each of the 4 days before the stem cell transplant. Beginning 2 days before the transplant, you will take sirolimus by mouth once per day. You will continue to receive sirolimus until 90 days after the transplant. Beginning on Day 60, you will start taking increasingly lower doses of the study drug. This is done so you can taper down slowly, and be off of the drug on Day 90. Beginning on the day of the transplant, you will take MMF by mouth 2 times a day. You will continue to take MMF until 27 days after the transplant. Every week (for the first 90-100 days after the transplant) you will have study visits. At this visit, you will have a physical exam. Blood (about 1-2 tablespoons) will be drawn for routine tests. You will remain on study for up to 90 days after transplantation. You will be taken off study if intolerable side effects occur. Starting on Day 90 after the transplant, you will continue to follow up with your transplant doctor at least every 3 months through 1 year after the transplant. During these visits you will have physical exams. Blood (about 1-2 tablespoons) will be drawn for routine tests. Your doctor may request additional testing. This is an investigational study. RATG, sirolimus, and MMF are all FDA approved for their use in the transplantation of solid organs (like kidney and liver). All 3 drugs are commercially available. This particular combination and dose schedule is considered investigational. Up to 30 patients will take part in this study. All will be enrolled at M.D. Anderson.

Interventions

DRUGMycophenolate Mofetil (MMF)

15 mg/kg by vein or by mouth every 12 hours.

DRUGThymoglobulin

1.5 mg/kg by vein daily for 4 days

DRUGSirolimus

6 mg daily by mouth for 1 day, followed by 2 mg daily for 1 day.

PROCEDUREStem Cell Transplant

Stem cell infusion on Day 0.

Sponsors

Genzyme, a Sanofi Company
CollaboratorINDUSTRY
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Patients with high risk hematological malignancies, including those with induction failure and after treated or untreated relapse. High risk hematological malignancies include: Acute myelogenous or lymphocytic leukemia with induction failure of after relapse, myelodysplastic syndrome of intermediate and high risk according to Greenberg criteria, chronic myelogenous leukemia in accelerated phase or blast crisis, non-Hodgkin's and Hodgkin's lymphoma with induction failure or relapse after chemotherapy and refractory or relapsed chronic lymphocytic leukemia. 2. HLA-identical sibling or matched unrelated donor transplants not eligible for protocols of higher priority. 3. Age 18-75 years. 4. Bilirubin \</=1.5 mg/dl, serum glutamic-pyruvic transaminase (SGPT) \</= 200 IU/ml. 5. Creatinine \</=1.6 mg/dl.

Exclusion criteria

1. Regimens including rituximab or alemtuzumab in the preparative regimen. 2. Patients can not have received prior treatment with gemtuzumab. 3. Planned conditioning chemotherapy for transplant can not include gemtuzumab. 4. Planned conditioning chemotherapy for transplant can not include the busulfan and cyclophosphamide regimen. 5. HIV seropositivity 6. Uncontrolled infection, not responding to adequate antimicrobial therapy after 7 days of treatment. The protocol PI is the final arbiter of eligibility. 7. Pregnancy 8. Inability to sign consent. 9. Patients who are past recipients of allogeneic or autologous stem cell transplants from any source.

Design outcomes

Primary

MeasureTime frameDescription
Failure RateBaseline to 100 days post transplantEfficacy failure defined as a participants who had either grade 3-4 acute graft-versus-host disease (aGVHD) or treatment related mortality (TRM) within 100 days post transplant. Failure Rate calculated as (# of failures) / (# participants evaluated). Physical exam and bloodwork every week (for the first 90-100 days after the transplant).
Number of Participants With Acute Graft-versus-host Disease (aGVHD)Baseline to 100 days post transplantParticipants who had acute graft-versus-host disease (aGVHD) within 100 days post transplant. Physical exam and bloodwork every week (for the first 90-100 days after the transplant).

Countries

United States

Participant flow

Recruitment details

Recruitment Period: September 08, 2006 to October 27, 2009. All recruitment done in a medical clinic setting.

Pre-assignment details

Of the 13 participants enrolled, three participants were ineligible and excluded from the study before treatment.

Participants by arm

ArmCount
Thymoglobulin + Sirolimus + MMF
Thymoglobulin 1.5 mg/kg intravenous (IV) days -4, -3, -2, -1 before Stem Cell Transplant (Day 0); Sirolimus 6 mg IV on day -2 followed by 2 mg daily to maintain therapeutic levels and Mycophenolate Mofetil (MMF) 15 mg/kg IV or orally every 12 hours starting on day 0 until day+27.
10
Total10

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event5
Overall StudyDeath4
Overall StudyPhysician Decision1

Baseline characteristics

CharacteristicThymoglobulin + Sirolimus + MMF
Age, Continuous55 years
Region of Enrollment
United States
10 participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
4 / 10
serious
Total, serious adverse events
6 / 10

Outcome results

Primary

Failure Rate

Efficacy failure defined as a participants who had either grade 3-4 acute graft-versus-host disease (aGVHD) or treatment related mortality (TRM) within 100 days post transplant. Failure Rate calculated as (# of failures) / (# participants evaluated). Physical exam and bloodwork every week (for the first 90-100 days after the transplant).

Time frame: Baseline to 100 days post transplant

Primary

Number of Participants With Acute Graft-versus-host Disease (aGVHD)

Participants who had acute graft-versus-host disease (aGVHD) within 100 days post transplant. Physical exam and bloodwork every week (for the first 90-100 days after the transplant).

Time frame: Baseline to 100 days post transplant

ArmMeasureValue (NUMBER)
Thymoglobulin + Sirolimus + MMFNumber of Participants With Acute Graft-versus-host Disease (aGVHD)6 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026