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Post-Transplant Bortezomib and High Dose Cyclophosphamide as Graft-Versus-Host Disease (GVHD) Prophylaxis

A Phase I Trial of Post-Transplant Bortezomib and High Dose Cyclophosphamide as Graft-Versus-Host Disease (GVHD) Prophylaxis After Reduced-Intensity Allogeneic Hematopoietic Stem Cell Transplantation (AHSCT)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01860170
Enrollment
28
Registered
2013-05-22
Start date
2012-04-30
Completion date
2018-03-31
Last updated
2023-06-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematological Malignancy

Keywords

Blood and Marrow Transplant (BMT), MRD, MUD, GVHD

Brief summary

The purpose of this study is to determine if Bortezomib, known commercially as Velcade is safe and tolerated at different dose levels (amounts) with high dose Cyclophosphamide to be used as graft versus host disease prevention after reduced-intensity allogeneic hematopoietic stem cell transplantation.

Detailed description

It is hypothesized that the administration of an early and short course cyclophosphamide and bortezomib after allogeneic hematopoietic stem cell transplantationin in the setting of matched related or unrelated donor transplantation using a standard reduced-intensity conditioning regimen is feasible. The study is a phase I study. The primary objective of the study is to determine the feasibility and safety of increasing doses of bortezomib administered post-transplant in conjunction with fixed high dose cyclophosphamide, also administered post-transplant in the setting of reduced-intensity allogeneic hematopoietic stem cell transplant, as GVHD prophylaxis strategy. Eligible patients will receive a conditioning regimen based on a combination of fludarabine and busulfan with or without rATG.

Interventions

DRUGCohort 1-Bortezomib (Velcade ®)

Conditioning Regimen: Fludarabine 30 mg/m2 on days -7, -6, -5, -4, -3 and -2; Busulfan 0.8 mg/kg, every 6 hours on days -3 and -2; Patients with matched unrelated donor also receive rATG (Thymoglobulin ®) 2 mg/kg on days -4, -3, -2 and -1. Cyclophosphamide 50 mg/kg, in 500 mL NS over 2 hours on days +3 and +4. Concomitant hydration with NS with 20 mEq/L at 250 mL/hr starting 4 hours before and continuing until 24 hours after the second dose is given. Furosemide on as needed basis to maintain fluid balance is also given. It is important to avoid administration of any immunosuppressive drugs include steroids after day 0. Bortezomib 0.7 mg/m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3.

DRUGCohort 2-Bortezomib (Velcade ®)

Conditioning Regimen: Fludarabine 30 mg/m2 on days -7, -6, -5, -4, -3 and -2; Busulfan 0.8 mg/kg, every 6 hours on days -3 and -2; Patients with matched unrelated donor also receive rATG (Thymoglobulin ®) 2 mg/kg on days -4, -3, -2 and -1. Cyclophosphamide 50 mg/kg, in 500 mL NS over 2 hours on days +3 and +4. Concomitant hydration with NS with 20 mEq/L at 250 mL/hr starting 4 hours before and continuing until 24 hours after the second dose is given. Furosemide on as needed basis to maintain fluid balance is also given. It is important to avoid administration of any immunosuppressive drugs include steroids after day 0. Bortezomib 1 mg/ m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3.

DRUGCohort 3-Bortezomib (Velcade ®)

Conditioning Regimen: Fludarabine 30 mg/m2 on days -7, -6, -5, -4, -3 and -2; Busulfan 0.8 mg/kg, every 6 hours on days -3 and -2; Patients with matched unrelated donor also receive rATG (Thymoglobulin ®) 2 mg/kg on days -4, -3, -2 and -1. Cyclophosphamide 50 mg/kg, in 500 mL NS over 2 hours on days +3 and +4. Concomitant hydration with NS with 20 mEq/L at 250 mL/hr starting 4 hours before and continuing until 24 hours after the second dose is given. Furosemide on as needed basis to maintain fluid balance is also given. It is important to avoid administration of any immunosuppressive drugs include steroids after day 0. Bortezomib 1.3 mg/m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3.

Sponsors

Millennium Pharmaceuticals, Inc.
CollaboratorINDUSTRY
Corewell Health West
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. 8 out of 8 matched related or unrelated donor 2. Age \> 18 years 3. Good performance status with a Karnofsky score \>/= to 70% 4. No evidence of progressive bacterial, viral or fungal infection despite adequate treatment 5. Creatinine clearance \> 40 mL/min/1.72m2 6. Total bilirubin \< 1.5 and ALT and AST \< 2 times the upper limit of normal 7. Cardiac ejection fraction \> 40% 8. DLCO \> 50% 9. Negative pregnancy test 10. Negative HIV serology 11. Able to provide informed consent 12. Female subject is either postmenopausal for at least 1 year before the screening visit, is surgically sterilized or if they are of childbearing potential, agree to practice 2 effective methods of contraception from the time of signing the informed consent form through 30 days after the last dose of bortezomib, or agree to completely abstain from heterosexual intercourse. 13. Male subjects, even if surgically sterilized (ie, status postvasectomy) must agree to 1 of the following: practice effective barrier contraception during the entire study treatment period and through a minimum of 30 days after the last dose of study drug, or completely abstain from heterosexual intercourse.

Exclusion criteria

1. Age \<18 years 2. Poor performance status (\<70%) 3. Active infections 4. Abnormal creatinine clearance \<40ml/min 5. Elevated bilirubin \>1.5 and ALT and AST .2 times the upper limit of normal 6. Poor ejection fraction \<40% 7. DLCO \<50% 8. Pregnant female. 9. HIV positive 10. Inability to provide informed consent 11. Patient has \>/= Grade 2 peripheral neuropathy 12. Patient had myocardial infarction within 6 months prior to enrollment or has New York Heart Association (NYHA) Class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities. Prior to study entry, any ECG abnormality at screening must be documented by the investigator as not medically relevant. 13. Patient has hypersensitivity to bortezomib, boron, or mannitol. 14. Serious medical or psychiatric illness likely to interfere with participation in this clinical study. 15. Diagnosed or treated for another malignancy within 3 years of enrollment, with the exception of complete resection of basal cell carcinoma or squamous cell carcinoma of the skin, an in situ malignancy, or low-risk prostate cancer after curative therapy. 16. Participation in clinical trials with other investigational agents not included in this trial, within 14 days of the start of this trial and throughout the duration of this trial.

Design outcomes

Primary

MeasureTime frameDescription
Dose Limiting ToxicityAssessed daily (while inpatient) through clinical and laboratory examination up to 90 days.Grade 3 non-hematologic Common Toxicity Criteria toxicity directly related to bortezomib (such as peripheral neuropathy) or Grade 2 or \> hepatic bilirubin Common Toxicity Criteria Graft failure

Secondary

MeasureTime frameDescription
EngraftmentAssessed daily by laboratory evaluation until engraftment or up to 90 days.Neutrophil engraftment is defined as achieving an absolute neutrophil count (ANC) \> 0.5 109/L for 3 consecutive measurements on different days. The first of the 3 days will be considered the day of neutrophil engraftment. Platelet engraftment is defined as platelet count \> 20 109/L for 3 consecutive measurements over at least 3 days. The first of the 3 days will be considered the day of platelet engraftment. In this study, graft failure is defined as lack of achieving neutrophil engraftment by day 22 and donor chimerism \> 50% by day 45.

Other

MeasureTime frameDescription
GVHDAssessed routinely by clinical and pathological evaluation. Acute GVHD will be assessed up to day 150 post-transplant. Chronic GVHD will be assess up to 2 years post-transplant.aGVHD onset at a certain grade will be used to calculate the cumulative incidence for that grade (e.g., onset of grade 70 post-transplant , time to grade III is 70 days). This end point will be evaluated through day 150 post-transplant. The diagnosis of aGVHD is based on clinical and pathological evaluation by the treating physician. The first day of cGVHD will be used to calculate the cumulative incidence of cGVHD. The diagnosis of cGVHD is based on clinical and pathological evaluation by the treating physician.

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 1-Bortezomib (Velcade®)
Bortezomib (Velcade®) 0.7 mg/m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3. Cohort 1-Bortezomib (Velcade ®): Conditioning Regimen: Fludarabine 30 mg/m2 on days -7, -6, -5, -4, -3 and -2; Busulfan 0.8 mg/kg, every 6 hours on days -3 and -2; Patients with matched unrelated donor also receive rATG (Thymoglobulin ®) 2 mg/kg on days -4, -3, -2 and -1. Cyclophosphamide 50 mg/kg, in 500 mL NS over 2 hours on days +3 and +4. Concomitant hydration with NS with 20 mEq/L at 250 mL/hr starting 4 hours before and continuing until 24 hours after the second dose is given. Furosemide on as needed basis to maintain fluid balance is also given. It is important to avoid administration of any immunosuppressive drugs include steroids after day 0. Bortezomib 0.7 mg/m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3.
3
Cohort 2-Bortezomib (Velcade®)
Bortezomib (Velcade®) 1 mg/ m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3. Cohort 2-Bortezomib (Velcade ®): Conditioning Regimen: Fludarabine 30 mg/m2 on days -7, -6, -5, -4, -3 and -2; Busulfan 0.8 mg/kg, every 6 hours on days -3 and -2; Patients with matched unrelated donor also receive rATG (Thymoglobulin ®) 2 mg/kg on days -4, -3, -2 and -1. Cyclophosphamide 50 mg/kg, in 500 mL NS over 2 hours on days +3 and +4. Concomitant hydration with NS with 20 mEq/L at 250 mL/hr starting 4 hours before and continuing until 24 hours after the second dose is given. Furosemide on as needed basis to maintain fluid balance is also given. It is important to avoid administration of any immunosuppressive drugs include steroids after day 0. Bortezomib 1 mg/ m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3.
3
Cohort 3-Bortezomib (Velcade®)
Bortezomib (Velcade®) 1.3 mg/m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3. Cohort 3-Bortezomib (Velcade ®): Conditioning Regimen: Fludarabine 30 mg/m2 on days -7, -6, -5, -4, -3 and -2; Busulfan 0.8 mg/kg, every 6 hours on days -3 and -2; Patients with matched unrelated donor also receive rATG (Thymoglobulin ®) 2 mg/kg on days -4, -3, -2 and -1. Cyclophosphamide 50 mg/kg, in 500 mL NS over 2 hours on days +3 and +4. Concomitant hydration with NS with 20 mEq/L at 250 mL/hr starting 4 hours before and continuing until 24 hours after the second dose is given. Furosemide on as needed basis to maintain fluid balance is also given. It is important to avoid administration of any immunosuppressive drugs include steroids after day 0. Bortezomib 1.3 mg/m2 rapid IV push on days 0 (at least 6 hours after transplant) and +3.
22
Total28

Baseline characteristics

CharacteristicCohort 2-Bortezomib (Velcade®)Cohort 3-Bortezomib (Velcade®)Cohort 1-Bortezomib (Velcade®)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants5 Participants1 Participants6 Participants
Age, Categorical
Between 18 and 65 years
3 Participants17 Participants2 Participants22 Participants
Age, Continuous56 years56.6 years60.3 years56.9 years
Region of Enrollment
United States
3 Participants22 Participants3 Participants28 Participants
Sex: Female, Male
Female
2 Participants7 Participants3 Participants12 Participants
Sex: Female, Male
Male
1 Participants15 Participants0 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 33 / 310 / 22
other
Total, other adverse events
1 / 32 / 319 / 22
serious
Total, serious adverse events
2 / 31 / 36 / 22

Outcome results

Primary

Dose Limiting Toxicity

Grade 3 non-hematologic Common Toxicity Criteria toxicity directly related to bortezomib (such as peripheral neuropathy) or Grade 2 or \> hepatic bilirubin Common Toxicity Criteria Graft failure

Time frame: Assessed daily (while inpatient) through clinical and laboratory examination up to 90 days.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1-Bortezomib (Velcade®)Dose Limiting Toxicity0 Participants
Cohort 2-Bortezomib (Velcade®)Dose Limiting Toxicity0 Participants
Cohort 3-Bortezomib (Velcade®)Dose Limiting Toxicity0 Participants
Secondary

Engraftment

Neutrophil engraftment is defined as achieving an absolute neutrophil count (ANC) \> 0.5 109/L for 3 consecutive measurements on different days. The first of the 3 days will be considered the day of neutrophil engraftment. Platelet engraftment is defined as platelet count \> 20 109/L for 3 consecutive measurements over at least 3 days. The first of the 3 days will be considered the day of platelet engraftment. In this study, graft failure is defined as lack of achieving neutrophil engraftment by day 22 and donor chimerism \> 50% by day 45.

Time frame: Assessed daily by laboratory evaluation until engraftment or up to 90 days.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1-Bortezomib (Velcade®)EngraftmentPlatelet Engraftment3 Participants
Cohort 1-Bortezomib (Velcade®)EngraftmentNeutrophil Engraftment3 Participants
Cohort 1-Bortezomib (Velcade®)EngraftmentGraft Failure0 Participants
Cohort 2-Bortezomib (Velcade®)EngraftmentPlatelet Engraftment1 Participants
Cohort 2-Bortezomib (Velcade®)EngraftmentNeutrophil Engraftment3 Participants
Cohort 2-Bortezomib (Velcade®)EngraftmentGraft Failure0 Participants
Cohort 3-Bortezomib (Velcade®)EngraftmentNeutrophil Engraftment22 Participants
Cohort 3-Bortezomib (Velcade®)EngraftmentGraft Failure0 Participants
Cohort 3-Bortezomib (Velcade®)EngraftmentPlatelet Engraftment22 Participants
Other Pre-specified

GVHD

aGVHD onset at a certain grade will be used to calculate the cumulative incidence for that grade (e.g., onset of grade 70 post-transplant , time to grade III is 70 days). This end point will be evaluated through day 150 post-transplant. The diagnosis of aGVHD is based on clinical and pathological evaluation by the treating physician. The first day of cGVHD will be used to calculate the cumulative incidence of cGVHD. The diagnosis of cGVHD is based on clinical and pathological evaluation by the treating physician.

Time frame: Assessed routinely by clinical and pathological evaluation. Acute GVHD will be assessed up to day 150 post-transplant. Chronic GVHD will be assess up to 2 years post-transplant.

ArmMeasureGroupValue (NUMBER)
Cohort 1-Bortezomib (Velcade®)GVHDAcute GvHD Grade II-IV0 participants
Cohort 1-Bortezomib (Velcade®)GVHDChronic GvHD1 participants
Cohort 1-Bortezomib (Velcade®)GVHDAcute GvHD Grade III-IV0 participants
Cohort 2-Bortezomib (Velcade®)GVHDAcute GvHD Grade II-IV0 participants
Cohort 2-Bortezomib (Velcade®)GVHDChronic GvHD1 participants
Cohort 2-Bortezomib (Velcade®)GVHDAcute GvHD Grade III-IV0 participants
Cohort 3-Bortezomib (Velcade®)GVHDChronic GvHD5 participants
Cohort 3-Bortezomib (Velcade®)GVHDAcute GvHD Grade III-IV3 participants
Cohort 3-Bortezomib (Velcade®)GVHDAcute GvHD Grade II-IV10 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026