Rapamycin for Immunosuppression and B Cell Modulation Post Stem Cell Transplant for Acute Lymphoblastic Leukemia (ALL)
CHP-753, Rapamycin for Immunosuppression and B Cell Modulation Post Stem Cell Transplant for Acute Lymphoblastic Leukemia (ALL)
1 other identifier
interventional
63
1 country
1
Brief Summary
Objectives: Primary objective: Evaluate toxicity of rapamycin when used for post-bone marrow transplant graft vs. host disease prophylaxis in children with acute lymphoblastic leukemia (ALL). Investigator initiated; four participating institutions; Phase II pilot study
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Aug 2005
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 19, 2008
CompletedFirst Posted
Study publicly available on registry
November 21, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2010
CompletedResults Posted
Study results publicly available
May 7, 2012
CompletedJuly 31, 2013
July 1, 2013
4.6 years
November 19, 2008
March 1, 2011
July 23, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With Transplant-related Mortality
Death not associated with relapse. We determined that if transplant related mortality(TRM) 25% at day 100 or if Grade III-IV (severe, life threatening, or disabling) acute GVHD was \>30% a stopping rule would be triggered.
24 months after transplant
Two Year Overall Survival
The probability that a given patient will be alive two years after transplantation. The Kaplan-Meier product limit method was used to compute the probability of overall survival to 2 years. Greenwood's formula was used to compute the standard error.
24 months after transplant
Secondary Outcomes (1)
Percentage of Patients Developing Acute Graft vs. Host Disease (GVHD)
180 days
Study Arms (1)
All participants
EXPERIMENTALInterventions
Rapamycin (RAPA, RapamuneR) (sirolimus) is an immunosuppressive agent that was approved by the FDA in 1999. It is a macrocyclic lactone that is structurally similar to Tacrolimus (FK506) and binds to the same intracellular protein as FK506, FKBP1,2,3, but it has an entirely different mechanism of action and a different principal target protein. The target of the RAPA: FKBP complex is the mammalian target of rapamycin (mTOR). Unlike the calcineurin inhibitors cyclosporine (CSA) and - FK506, RAPA exerts its effects by inhibiting growth factor-driven transduction signals in the T-cell response to alloantigen, thus preventing proliferation among T and B lymphocytes3,4.
Eligibility Criteria
You may qualify if:
- Pediatric patients' ages (0 - 21 years) with lymphoid malignancies considered for allogeneic bone marrow transplant from HLA-identical sibling donor, single antigen mismatched related or unrelated donor marrow /peripheral blood stem cell (PBSC) or cord blood available for marrow donation.
- First remission:
- if remission not achieved by day28
- high risk cytogenetic features, including t(9;22) or t(4;11) Second or third remission
- Signed informed consent.
You may not qualify if:
- \. Organ criteria:
- Cardiac: ECHO shortening fraction \<27%
- Renal: Creatinine clearance \<60 ml/min/1.73 m2
- Hepatic: Bilirubin \>1.5 mg/dl, transaminases \<3x normal
- Infection: active viral, fungal or bacterial infection including HIV.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Utahlead
- Children's Hospital of Philadelphiacollaborator
Study Sites (1)
Primary Children's Medical Center
Salt Lake City, Utah, 84112, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Michael Pulsipher, MD
- Organization
- Primary Children's Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Pulsipher, MD
Primary Children's Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 19, 2008
First Posted
November 21, 2008
Study Start
August 1, 2005
Primary Completion
March 1, 2010
Study Completion
March 1, 2010
Last Updated
July 31, 2013
Results First Posted
May 7, 2012
Record last verified: 2013-07