Trial Outcomes & Findings for Combination High Dose Melphalan and Autologous Peripheral Blood Stem Cell (PBSC) Transplant With Bortezomib for Multiple Myeloma: A Dose and Schedule Finding Study (NCT NCT00793650)

NCT ID: NCT00793650

Last Updated: 2012-08-30

Results Overview

Peripheral blood progenitor cells were collected with either chemo-mobilization (27 of 39, 69%) or growth factor mobilization (12 of 39, 31%). Patients received an average of 9.0 × 10\^6/kg CD34+ cells (range, 2.3-65) as their transplant graft.

Recruitment status

TERMINATED

Study phase

PHASE1/PHASE2

Target enrollment

39 participants

Primary outcome timeframe

Day 30 after transplant

Results posted on

2012-08-30

Participant Flow

Participant milestones

Participant milestones
Measure
Bortezomib Before HD Melphalan
All patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours before administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Bortezomib After HD melphalanAll
patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours after administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Overall Study
STARTED
19
20
Overall Study
COMPLETED
19
20
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Combination High Dose Melphalan and Autologous Peripheral Blood Stem Cell (PBSC) Transplant With Bortezomib for Multiple Myeloma: A Dose and Schedule Finding Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bortezomib Before HD Melphalan
n=19 Participants
All patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours before administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Bortezomib After HD melphalanAll
n=20 Participants
patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours after administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Total
n=39 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
14 Participants
n=93 Participants
14 Participants
n=4 Participants
28 Participants
n=27 Participants
Age, Categorical
>=65 years
5 Participants
n=93 Participants
6 Participants
n=4 Participants
11 Participants
n=27 Participants
Age Continuous
58.32 years
STANDARD_DEVIATION 7.92 • n=93 Participants
58.75 years
STANDARD_DEVIATION 8.05 • n=4 Participants
58.54 years
STANDARD_DEVIATION 7.88 • n=27 Participants
Sex: Female, Male
Female
9 Participants
n=93 Participants
7 Participants
n=4 Participants
16 Participants
n=27 Participants
Sex: Female, Male
Male
10 Participants
n=93 Participants
13 Participants
n=4 Participants
23 Participants
n=27 Participants
Region of Enrollment
United States
19 participants
n=93 Participants
20 participants
n=4 Participants
39 participants
n=27 Participants

PRIMARY outcome

Timeframe: Day 30 after transplant

Population: As per the protocol

Peripheral blood progenitor cells were collected with either chemo-mobilization (27 of 39, 69%) or growth factor mobilization (12 of 39, 31%). Patients received an average of 9.0 × 10\^6/kg CD34+ cells (range, 2.3-65) as their transplant graft.

Outcome measures

Outcome measures
Measure
Bortezomib Before HD Melphalan
n=19 Participants
All patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours before administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Bortezomib After HD melphalanAll
n=20 Participants
patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours after administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Safety and Engraftment
Median time for platelet recovery
16 days
Interval 8.0 to 23.0
16 days
Interval 10.0 to 58.0
Safety and Engraftment
Median time for neutrophil recovery
12 days
Interval 10.0 to 18.0
12 days
Interval 9.0 to 35.0

SECONDARY outcome

Timeframe: 100 days after transplant

Population: As per the protocol.

CR :Negative immunofixation on the serum and urine and Disappearance of any soft tissue plasmacytomas and \<=5% plasma cells in bone marrow. VGPR: Serum and urine M-protein detectable by immunofixation but not on electrophoresis or 90% or greater reduction in serum M-protein plus urine M-protein level \<100mg per 24 hour. Partial Response:\>=50% reduction of serum M-protein and reduction in 24-hour urinary M-protein by \>=90% or to \<200mg per 24 hour.

Outcome measures

Outcome measures
Measure
Bortezomib Before HD Melphalan
n=19 Participants
All patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours before administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Bortezomib After HD melphalanAll
n=20 Participants
patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours after administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Response Rate Using EBMT(European Group for Blood and Bone Marrow Transplan) Criteria at Day +100 After Transplant.
Complete response (CR)
2 participants
6 participants
Response Rate Using EBMT(European Group for Blood and Bone Marrow Transplan) Criteria at Day +100 After Transplant.
VGPR-Very good partial remission
9 participants
11 participants
Response Rate Using EBMT(European Group for Blood and Bone Marrow Transplan) Criteria at Day +100 After Transplant.
Partial Response
6 participants
7 participants

Adverse Events

Bortezomib Before HD Melphalan

Serious events: 4 serious events
Other events: 19 other events
Deaths: 0 deaths

Bortezomib After HD melphalanAll

Serious events: 2 serious events
Other events: 18 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Bortezomib Before HD Melphalan
n=19 participants at risk
All patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours before administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Bortezomib After HD melphalanAll
n=20 participants at risk
patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours after administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
General disorders
Expired
15.8%
3/19
5.0%
1/20
General disorders
Acute pulmonary embolus
0.00%
0/19
5.0%
1/20
General disorders
Hemorrhage/Bleeding-Hemorrhage
5.3%
1/19
0.00%
0/20

Other adverse events

Other adverse events
Measure
Bortezomib Before HD Melphalan
n=19 participants at risk
All patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours before administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Bortezomib After HD melphalanAll
n=20 participants at risk
patients received melphalan (100 mg/m\^2/day × 2; days -3 and -2), for a total dose of 200 mg/m\^2. Patients were randomized to receive bortezomib 24 hours after administration of high-dose melphalan in escalating dose cohorts of 1.0, 1.3, and 1.6 mg/m\^2
Gastrointestinal disorders
Muscositis
94.7%
18/19
80.0%
16/20
Gastrointestinal disorders
Diarrhea
84.2%
16/19
90.0%
18/20
Gastrointestinal disorders
Nausea
100.0%
19/19
90.0%
18/20
Gastrointestinal disorders
Vomiting
57.9%
11/19
55.0%
11/20
Blood and lymphatic system disorders
Febrile Neutropenia
57.9%
11/19
65.0%
13/20
Infections and infestations
Sepsis
15.8%
3/19
10.0%
2/20
Hepatobiliary disorders
Liver Toxicities
26.3%
5/19
20.0%
4/20
Gastrointestinal disorders
Clostridium diificile
15.8%
3/19
5.0%
1/20
Renal and urinary disorders
Renal toxicities
21.1%
4/19
35.0%
7/20
Skin and subcutaneous tissue disorders
Rash
10.5%
2/19
25.0%
5/20
Nervous system disorders
Cognitive disturbances
10.5%
2/19
5.0%
1/20
Nervous system disorders
Seizures
5.3%
1/19
0.00%
0/20
Vascular disorders
DVT/PE
5.3%
1/19
5.0%
1/20
Gastrointestinal disorders
Esophagitis
5.3%
1/19
0.00%
0/20
General disorders
Hypernatremia
10.5%
2/19
5.0%
1/20
General disorders
Headaches
5.3%
1/19
0.00%
0/20
Musculoskeletal and connective tissue disorders
Bone Pain
0.00%
0/19
5.0%
1/20
Respiratory, thoracic and mediastinal disorders
Pulmonary toxicities
10.5%
2/19
25.0%
5/20
Renal and urinary disorders
Incontinenece
5.3%
1/19
0.00%
0/20
Gastrointestinal disorders
Gastrointestinal bleed
5.3%
1/19
0.00%
0/20
Gastrointestinal disorders
Neutopenic colitis
0.00%
0/19
5.0%
1/20
Skin and subcutaneous tissue disorders
Blisters on Feet
5.3%
1/19
0.00%
0/20
Renal and urinary disorders
Urinary retension
0.00%
0/19
5.0%
1/20
Cardiac disorders
Hypotension
21.1%
4/19
10.0%
2/20
Cardiac disorders
A.fib
5.3%
1/19
0.00%
0/20
Cardiac disorders
sinus bradycardia
5.3%
1/19
0.00%
0/20

Additional Information

Dr. Sagar Lonial

Emory University

Phone: 404-727-5572

Results disclosure agreements

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