Trial Outcomes & Findings for Non-Myeloablative Conditioning and Bone Marrow Transplantation (NCT NCT01850108)

NCT ID: NCT01850108

Last Updated: 2024-01-10

Results Overview

Defined as death in the absence of recurrent sickle cell disease or hemoglobinopathy

Recruitment status

ACTIVE_NOT_RECRUITING

Study phase

NA

Target enrollment

26 participants

Primary outcome timeframe

at 1 year after BMT

Results posted on

2024-01-10

Participant Flow

Participant milestones

Participant milestones
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Cyclophosphamide (CTX): Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Overall Study
STARTED
26
Overall Study
COMPLETED
18
Overall Study
NOT COMPLETED
8

Reasons for withdrawal

Reasons for withdrawal
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Cyclophosphamide (CTX): Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Overall Study
Lost to Follow-up
4
Overall Study
Not eligible
1
Overall Study
Failed engraftment
2
Overall Study
Physician Decision
1

Baseline Characteristics

Non-Myeloablative Conditioning and Bone Marrow Transplantation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
n=26 Participants
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Cyclophosphamide (CTX): Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Age, Categorical
<=18 years
11 Participants
n=39 Participants
Age, Categorical
Between 18 and 65 years
15 Participants
n=39 Participants
Age, Categorical
>=65 years
0 Participants
n=39 Participants
Sex: Female, Male
Female
11 Participants
n=39 Participants
Sex: Female, Male
Male
15 Participants
n=39 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=39 Participants
Race (NIH/OMB)
Asian
2 Participants
n=39 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=39 Participants
Race (NIH/OMB)
Black or African American
22 Participants
n=39 Participants
Race (NIH/OMB)
White
1 Participants
n=39 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=39 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=39 Participants
Region of Enrollment
United States
21 participants
n=39 Participants
Region of Enrollment
United Kingdom
2 participants
n=39 Participants
Region of Enrollment
France
3 participants
n=39 Participants

PRIMARY outcome

Timeframe: at 1 year after BMT

Population: participants in this study

Defined as death in the absence of recurrent sickle cell disease or hemoglobinopathy

Outcome measures

Outcome measures
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
n=16 Participants
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Thiotepa: on Day -7 before BMT 10mg/kg (15 patients received this and one did not.) Cyclophosphamide: Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Transplant-related Mortality (TRM)
0 Participants

SECONDARY outcome

Timeframe: 2 years

Population: Participants in this study with median follow-up of 16.7 months (IQR, 6.5-30.8 months)

GVHD Severity was graded using the established National Institutes of Health's consensus criteria \[36\].

Outcome measures

Outcome measures
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
n=16 Participants
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Thiotepa: on Day -7 before BMT 10mg/kg (15 patients received this and one did not.) Cyclophosphamide: Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Number of Patients Who Developed Grade I-IV Acute Graft-vs.-Host Disease
2 Participants

SECONDARY outcome

Timeframe: Up to approximately 180 after mini-haploBMT

Population: Recipients of Haplo-BMT with PTCy and Thiotepa

Partially human leukocyte antigen (HLA)-mismatched bone marrow from first-degree relatives. Defined in percentages of donor cells in patient's peripheral blood, measured in 4 ways. * Mixed donor chimerism: \> 0% but \< 95% * Complete donor chimerism \> 95% Any amount of donor chimerism after day 60 will be considered as having engrafted

Outcome measures

Outcome measures
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
n=15 Participants
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Thiotepa: on Day -7 before BMT 10mg/kg (15 patients received this and one did not.) Cyclophosphamide: Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Number of Patients With Donor Hematopoietic Chimerism in Peripheral Blood <95% at 6 Months After Mini-haploBMT
1 Participants

SECONDARY outcome

Timeframe: Day 60 after BMT

Population: Recipients of Haplo-BMT with PTCy and Thiotepa

Hematologic toxicity: -Absolute neutrophil count (ANC): consecutive values of \< 500/µL on 3 different days after chemotherapy post-BMT Platelet count: consecutive values of \< 20,000 µL on 3 different days after chemotherapy post-BMT Non-hematologic toxicities: -Toxicities necessitating hospitalization Toxicities grade 4 or above Meets the criteria of the following SAE: * Relapse of underlying disease * Grade 3 ocular toxicity not related to ocular GVHD * Grade 3 related non-hematologic toxicity

Outcome measures

Outcome measures
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
n=16 Participants
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Thiotepa: on Day -7 before BMT 10mg/kg (15 patients received this and one did not.) Cyclophosphamide: Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Mucositis
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Hepatic vessel clot
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
veno-occlusive disease of the liver
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
posterior reversible encephalopathy syndrome
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Platelet refractory thrombocytopenis
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Invasive fungal infection
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Mycophenolate mofetilinduced gastritis
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Duodenal ulcer-related gastrointestinal bleeding
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Typhilitis
1 Participants
Number of Participants With Hematologic and Non-hematologic Toxicities Following minihaploBMT
Encephalopathy
1 Participants

Adverse Events

Non-Myeloablative Conditioning and Bone Marrow Transplantation

Serious events: 9 serious events
Other events: 0 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Non-Myeloablative Conditioning and Bone Marrow Transplantation
n=26 participants at risk
Thymoglobulin: Day 9 before BMT: 0.5mg/kg IV; Days 8 \& 7 before BMT: 2mg/kg IV Fludarabine: Days 6 and 2 before BMT: 30mg/m2/day IV Cyclophosphamide (CTX): Days 6 and 5 before BMT: 14.5mg/kg IV; Days 3 and 4 after BMT: 50mg/kg/day Mesna: Days 3 \& 4 after BMT: 40 mg/kg IV Sirolimus: Adjusted to maintain a serum trough level of 3-12 ng/mL, taken orally beginning on 5 days after BMT and taken to 1 year after BMT. Mycophenolate mofetil (MMF): 15 mg/kg orally with maximum dose 3 mg/day beginning 5 days after BMT and taken to day 35 after BMT Bone marrow transplantation: Day 0 - Transplantation of hematopoietic cells derived from bone marrow of a donor to a recipient as treatment for hematologic disorders Total body irradiation: 200 cGy on the day before BMT. Radiation delivered to the entire body of the recipient to eradicate bone marrow cells in the recipient to prepare the recipient to receive the transplanted
Gastrointestinal disorders
Duodenal hemorrhage
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Nervous system disorders
Anaphylaxis
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Nervous system disorders
Reversible posterior leukoencephalopathy syndrome
7.7%
2/26 • Number of events 2 • Day 100 after transplant
General disorders
Fever
7.7%
2/26 • Number of events 2 • Day 100 after transplant
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Seizure
7.7%
2/26 • Number of events 2 • Day 100 after transplant
Injury, poisoning and procedural complications
Fall
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Injury, poisoning and procedural complications
Hip fracture
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Nervous system disorders
Cognitive disturbancce
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Renal and urinary disorders
Kidney injury
7.7%
2/26 • Number of events 2 • Day 100 after transplant
General disorders
Generalized weakness
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Nervous system disorders
Depressed level of consciousness
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Infections and infestations
Sepsis
7.7%
2/26 • Number of events 2 • Day 100 after transplant
Blood and lymphatic system disorders
Febrile Neutropenia
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Infections and infestations
Epstein-Barr virus viremia
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Vascular disorders
Hypotensive BSP
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Infections and infestations
Febrile w/elevated WBC
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Infections and infestations
Pneumonia
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Infections and infestations
Endocarditis
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Infections and infestations
Bacteremia
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Infections and infestations
Methicillin-resistant Staphylococcus aureus (MRSA)
3.8%
1/26 • Number of events 1 • Day 100 after transplant
Investigations
Acute Graft-Versus-Host Disease
3.8%
1/26 • Number of events 1 • Day 100 after transplant

Other adverse events

Adverse event data not reported

Additional Information

Teresa Melton

Vanderbilt-Ingram Cancer Center

Phone: 615-936-7423

Results disclosure agreements

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