NCT00167206

Brief Summary

The purpose of this study is to determine whether thymic shielding during total body irradiation can be given and whether it will reduce the risk of infections in Fanconi Anemia patients undergoing alternate donor (not a matched sibling) stem cell transplants.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
16

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2004

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

March 1, 2004

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

September 9, 2005

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 14, 2005

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
12 months until next milestone

Results Posted

Study results publicly available

November 26, 2009

Completed
Last Updated

August 26, 2019

Status Verified

August 1, 2019

Enrollment Period

4.8 years

First QC Date

September 9, 2005

Results QC Date

July 7, 2009

Last Update Submit

August 21, 2019

Conditions

Keywords

Stem Cell TransplantThymic ShieldingTotal Body IrradiationChemotherapy

Outcome Measures

Primary Outcomes (1)

  • Number of Patients Who Exhibited Hematopoietic Recovery and Engraftment

    Calculated from Day 1 of hematopoietic cell transplant to Day 42 post-transplant. Hematopoietic recovery and engraftment is defined as the first of three consecutive days the patient's absolute neutrophil count is greater than or equal to 0.5X10\^9/Liter.

    Day 42 after hematopoietic cell transplant

Secondary Outcomes (8)

  • Number of Patients Who Exhibited Secondary Graft Failure

    Day 100 after hematopoietic cell transplant

  • Number of Patients With Acute Graft Versus-Host Disease (aGVHD)

    Day 100 after hematopoietic cell transplant

  • Number of Patients With Chronic Graft Versus-Host Disease (GVHD)

    1 year after hematopoietic cell transplant

  • Number of Patients Who Exhibited Regimen-related Toxicity (RRT)

    1 year after hematopoietic cell transplant

  • Immune Reconstitution - Mean Value (1 Year)

    1 year post-transplant.

  • +3 more secondary outcomes

Study Arms (1)

HSCT Patients

EXPERIMENTAL

Patients who received total body irradiation (450 cGy \[centigray\]) with thymic shielding prior to chemotherapy regimen and Hematopoietic Stem Cell Transplant (HSCT)

Procedure: Hematopoietic Stem Cell TransplantProcedure: Thymic Shielding During RadiationProcedure: Total Body IrradiationDrug: Cyclophosphamide, Fludarabine

Interventions

Bone marrow failure may be treated by giving patients stem cells that come from someone else. This is called a stem-cell transplant. As part of the transplant process, patients receive high doses of chemotherapy and/or radiation to treat their underlying disease. As one of its effects, this treatment also kills the healthy stem cells that are already in the marrow. The transplant provides new stem cells for the patient from a healthy donor; that replace the bone marrow and allow the blood counts to recover.

Also known as: Bone Marrow Transplant
HSCT Patients

protecting the thymus during total body radiation (450 cGy administered)

Also known as: TBI
HSCT Patients

Six days before the stem cells are given (day -6), subjects will receive total body irradiation with thymic shielding. 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.

Also known as: Radiation Therapy, Therapuetic Radiation
HSCT Patients

Day -5 through Day -2, subjects will receive a chemotherapy regimen of Fludarabine, Cyclophosphamide via central line

Also known as: Cytoxan, Fludara
HSCT Patients

Eligibility Criteria

Age1 Day - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients must be less than (\<) 18 years of age with a diagnosis of Fanconi anemia.
  • Patients must have an HLA-A, B, DRB1 identical unrelated donor or less than or equal to (≤)1 antigen mismatched related (non-HLA-matched sibling) or \<1 antigen mismatched unrelated UCB donor. Patients and donors will be typed for HLA-A and B using serological or molecular techniques and for DRB1 using high resolution molecular typing.
  • Patients with FA must have aplastic anemia (AA), myelodysplastic syndrome without excess blasts, or high risk genotype as defined below.
  • Aplastic anemia is defined as having at least one of the following when not receiving growth factors or transfusions
  • Platelet count \<20 x 10\^9/L
  • ANC \<5 x 10\^8/L
  • Hgb \<8 g/dL
  • Myelodysplastic syndrome with multilineage dysplasia with or without chromosomal anomalies
  • High risk genotype (e.g. IVS-4 or exon 14 FANCC mutations, or BRCA1 or 2 mutations)
  • Adequate major organ function including
  • Cardiac: ejection fraction greater than (\>)45%
  • Hepatic: bilirubin, AST/ALT, ALP \<2 x normal
  • Karnofsky performance status \>70% or Lansky performance status \>50%
  • Women of child-bearing age must be using adequate birth control and have a negative pregnancy test

You may not qualify if:

  • Available HLA-genotypically identical related donor
  • History of gram negative sepsis or systemic fungal infection (proven or suspected based on radiographic studies)
  • Refractory anemia with excess blasts, or leukemia
  • Active central nervous system (CNS) leukemia at time of hematopoietic cell transplant (HCT)
  • History of squamous cell carcinoma of the head/neck/cervix within 2 years of HCT
  • Pregnant or lactating female
  • Prior radiation therapy preventing use of total body irradiation (TBI) 450 centigray (cGy)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Masonic Cancer Center, University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

Related Publications (1)

  • MacMillan ML, DeFor TE, Young JA, Dusenbery KE, Blazar BR, Slungaard A, Zierhut H, Weisdorf DJ, Wagner JE. Alternative donor hematopoietic cell transplantation for Fanconi anemia. Blood. 2015 Jun 11;125(24):3798-804. doi: 10.1182/blood-2015-02-626002. Epub 2015 Mar 30.

MeSH Terms

Conditions

Fanconi Anemia

Interventions

Stem Cell TransplantationBone Marrow TransplantationWhole-Body IrradiationRadiotherapyCF regimenCyclophosphamidefludarabine phosphate

Condition Hierarchy (Ancestors)

Anemia, Hypoplastic, CongenitalAnemia, AplasticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesCongenital Bone Marrow Failure SyndromesBone Marrow Failure DisordersBone Marrow DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDNA Repair-Deficiency DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Cell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, OperativeTissue TransplantationInvestigative TechniquesPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Limitations and Caveats

Study ended early as thymic shielding was found to be safe. Therefore, a new study was designed using thymic shielding.

Results Point of Contact

Title
Margaret MacMillan, M.D.
Organization
Masonic Cancer Center, University of Minnesota

Study Officials

  • Margaret MacMillan, MD

    Masonic Cancer Center, University of Minnesota

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2005

First Posted

September 14, 2005

Study Start

March 1, 2004

Primary Completion

December 1, 2008

Study Completion

December 1, 2008

Last Updated

August 26, 2019

Results First Posted

November 26, 2009

Record last verified: 2019-08

Locations