Trial Outcomes & Findings for HSCT for High Risk Inherited Inborn Errors (NCT NCT00383448)

NCT ID: NCT00383448

Last Updated: 2019-07-11

Results Overview

Donor Cell Engraftment is defined as the process of transplanted stem cells reproducing new cells.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

38 participants

Primary outcome timeframe

Day 100

Results posted on

2019-07-11

Participant Flow

Participant milestones

Participant milestones
Measure
Treated Patients
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
Overall Study
STARTED
38
Overall Study
COMPLETED
38
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

HSCT for High Risk Inherited Inborn Errors

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treated Patients
n=38 Participants
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
Age, Categorical
<=18 years
32 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
Sex: Female, Male
Male
30 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 100

Population: One patient was not evaluable due to an early death.

Donor Cell Engraftment is defined as the process of transplanted stem cells reproducing new cells.

Outcome measures

Outcome measures
Measure
Treated Patients
n=37 Participants
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
Number of Patients With Donor Cell Engraftment
26 Participants

SECONDARY outcome

Timeframe: Day 100

In the field of transplantation, toxicity is high and all deaths without previous relapse or progression are usually considered as related to transplantation.

Outcome measures

Outcome measures
Measure
Treated Patients
n=38 Participants
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
Number of Patients Whose Death Was Related to the Transplant
2 Participants

SECONDARY outcome

Timeframe: Day 3

Population: Data was not collected on this outcome measure and is not available for reporting.

MMF levels are to be sent on day +3 to the main laboratory for determinations of MMF kinetics. Data was not collected on this outcome measure and is not available for reporting.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day 100

Graft-Versus-Host Disease is a severe short-term complication created by infusion of donor cells into a foreign host. Acute GVHD can occur once the donor's cells have engrafted in the transplant recipient. The symptoms typically appear within weeks after transplant.

Outcome measures

Outcome measures
Measure
Treated Patients
n=38 Participants
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
Number of Patients With Acute Graft Versus Host Disease (GVHD)
3 Participants

SECONDARY outcome

Timeframe: 1 year

Graft-Versus-Host Disease is a severe complication created by infusion of donor cells into a foreign host. Chronic GVHD can appear at any time after allogeneic transplant or several years after transplant.

Outcome measures

Outcome measures
Measure
Treated Patients
n=38 Participants
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
Number of Patients With Chronic Graft Versus Host Disease (GVHD)
2 Participants

Adverse Events

Treated Patients

Serious events: 10 serious events
Other events: 33 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Treated Patients
n=38 participants at risk
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
General disorders
Death Due to Disease Progression
5.3%
2/38
General disorders
Disease Progression
10.5%
4/38
Infections and infestations
Infection with Grade 3 or 4 Neutrophils
2.6%
1/38
General disorders
Graft Failure
10.5%
4/38

Other adverse events

Other adverse events
Measure
Treated Patients
n=38 participants at risk
Patients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A. Clofarabine: days -7 through -3: 40 mg/m\^2 intravenously over 2 hours Total body Irradiation: Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus. Melphalan: day -2: 140 mg/m\^2 intravenously over 30 minutes Hematopoietic Stem Cell Transplantation: receives infusion of stem cells on day 0 Alemtuzumab: 0.3 mg/kg intravenously (IV) days -12 through -8 mycophenylate mofetil: Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously.
Infections and infestations
Bacterial Infection, Feces
26.3%
10/38
Infections and infestations
Bacterial Infection, Blood
31.6%
12/38
Infections and infestations
Pneumonia
36.8%
14/38
Infections and infestations
Fungal Infection, Skin
5.3%
2/38
General disorders
Aseptic/Avascular Necrosis, NOS
5.3%
2/38
Gastrointestinal disorders
Bloody Stool
5.3%
2/38
Vascular disorders
Capillary Leak
5.3%
2/38
Nervous system disorders
Cerebral and Cerebellar Atrophy
5.3%
2/38
General disorders
Requires Hemodialysis, NOS
5.3%
2/38
Blood and lymphatic system disorders
Hemolytic Anemia
5.3%
2/38
Nervous system disorders
Neuropathy
5.3%
2/38
Infections and infestations
Otitis Media
5.3%
2/38
Gastrointestinal disorders
Pneumatosis Coli
5.3%
2/38
Reproductive system and breast disorders
Pulmonary Consolidation
5.3%
2/38
Respiratory, thoracic and mediastinal disorders
Respiratory Failure
5.3%
2/38
Hepatobiliary disorders
Veno-Oclusive Disease
5.3%
2/38
Infections and infestations
Fungal Infection, Respiratory
7.9%
3/38
Infections and infestations
Viral Infection, Skin
7.9%
3/38
Metabolism and nutrition disorders
Hyperglycemia
7.9%
3/38
Ear and labyrinth disorders
Requires Myringotomy, NOS
7.9%
3/38
Respiratory, thoracic and mediastinal disorders
Pulmonary Opacities
7.9%
3/38
Infections and infestations
Sinusitis
7.9%
3/38
Infections and infestations
Upper Respiratory Infection
7.9%
3/38
Infections and infestations
Bacterial Infection, Skin
10.5%
4/38
Infections and infestations
Fungal Infection, Blood
10.5%
4/38
Infections and infestations
Viral Infection, Feces
10.5%
4/38
Infections and infestations
Bacterial Infection, Urine
13.2%
5/38
Renal and urinary disorders
Cystitis, NOS
13.2%
5/38
Infections and infestations
Viral Infection, Respiratory
15.8%
6/38
Vascular disorders
Hypertension
15.8%
6/38
Infections and infestations
Viral Infection, Blood
18.4%
7/38
Cardiac disorders
Pericardial Effusion
18.4%
7/38
Nervous system disorders
Seizures
21.1%
8/38
Respiratory, thoracic and mediastinal disorders
Requires Intubation, NOS
23.7%
9/38

Additional Information

Dr. Paul Orchard

Masonic Cancer Center, University of Minnesota

Phone: 612-626-2313

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place