TBI Dose De-escalation for Fanconi Anemia

NCT00352976 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 83

Last updated 2021-11-24

Study results available
· View outcomes & findings →

Summary

This is a single arm, total body irradiation (TBI) trial. All patients will be prescribed TBI 300 cGy with the goal of evaluating secondary endpoints.

Conditions

  • Fanconi Anemia

Interventions

DRUG

Cyclophosphamide

Day -5 through Day -2, subjects will receive chemotherapy of Cyclophosphamide via central line (i.e. Hickman or Broviac),10 mg/kg intravenously (IV)

DRUG

Fludarabine

Day -5 through Day -2 prior to transplant; subjects will receive chemotherapy of Fludarabine via central line (i.e. Hickman or Broviac),35 mg/m\^2 intravenous (IV)

PROCEDURE

Total Body Irradiation

total body irradiation (300 cGy) with thymic shielding will be given six days before the stem cells are given (day -6). Thymic shielding is done by placing a piece of lead on the chest during the irradiation treatment so that the irradiation beams do not go to the thymus.

PROCEDURE

Bone Marrow Transplantation

A target of 5 \* 10\^6/kg and a minimum of 4 \* 10\^6 CD34+ cell/kg recipient weight will be collected by apheresis and used for transplant. In most cases this dose will be recovered in a single apheresis; however, a second or rarely third apheresis performed on the following days may be required to achieve the minimum dose.

DRUG

Mycophenolate Mofetil

Patients will receive MMF therapy beginning on day -3 through day +30 or for 7 days after engraftment, whichever day is later, if no acute graft-versus-host disease (GVHD). Engraftment is defined as 1st day of 3 consecutive days of absolute neutrophil count \[ANC\] \> 0.5 \* 10\^9/L. MMF will be given at a dose of 15 mg/kg/dose every 8 hours by mouth(to a maximum dose of 1 gram).

DRUG

Sirolimus

Sirolimus will be administered starting at day -3 with 8mg-12mg mg oral loading dose followed by single dose 4 mg/day with a target serum concentration of 3 to 12 mg/mL by high-performance liquid chromatography (HPLC). Levels are to be monitored 3 times/week in the first 2 weeks, weekly until day +60, and as clinically indicated until day +100 post-transplantation. In the absence of acute GVHD sirolimus may be tapered starting at day +100 and eliminated by day +180 post-transplantation.

Sponsors & Collaborators

  • Masonic Cancer Center, University of Minnesota

    lead OTHER

Principal Investigators

  • Margaret L MacMillan, M.D. · University of Minnesota Medical Center

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2006-05-18
Primary Completion
2020-10-09
Completion
2020-10-09
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00352976 on ClinicalTrials.gov