Trial Outcomes & Findings for Lenalidomide and Dexamethasone With/Without Stem Cell Transplant in Patients With Multiple Myeloma (NCT NCT01731886)

NCT ID: NCT01731886

Last Updated: 2020-02-05

Results Overview

The primary objective of this study is to determine the complete response rate of lenalidomide and low-dose dexamethasone versus that of lenalidomide and low-dose dexamethasone followed by autologous peripheral blood stem cell transplant in patients with newly diagnosed multiple myeloma (will include unconfirmed complete response (CR), CR and stringent complete response (sCR)).

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

60 participants

Primary outcome timeframe

3 years

Results posted on

2020-02-05

Participant Flow

Participant milestones

Participant milestones
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses). Autologous peripheral blood stem cell transplant: Subjects deemed suitable by the principal investigator will undergo autologous peripheral blood stem cell transplantation on day 0. Lenalidomide: Administered orally at a dose 25 mg daily on days 1-21 of each 28-day cycle. Dexamethasone: Administered orally at a dose of 40 mg daily on days 1, 8, 15, 22 of each cycle. Stem cell collection: Peripheral stem cell collection will be performed at marrow recovery, usually when white blood cell (WBC) is \>2500 x 109 cells/liter; platelet count is \>20 x 103/mm3. Melphalan: Subjects undergoing autologous peripheral blood stem cell transplant will receive
Arm B: Low-dose Dexamethasone
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses). Lenalidomide: Administered orally at a dose 25 mg daily on days 1-21 of each 28-day cycle. Dexamethasone: Administered orally at a dose of 40 mg daily on days 1, 8, 15, 22 of each cycle. Stem cell collection: Peripheral stem cell collection will be performed at marrow recovery, usually when white blood cell (WBC) is \>2500 x 109 cells/liter; platelet count is \>20 x 103/mm3. Cyclophosphamide: Subjects may receive up to the maximum recommended high-dose of cyclophosphamide at 4 gm/m2 intravenously. Mesna: Mesna will be provided with the cyclophosphamide.
Overall Study
STARTED
31
29
Overall Study
COMPLETED
29
28
Overall Study
NOT COMPLETED
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses). Autologous peripheral blood stem cell transplant: Subjects deemed suitable by the principal investigator will undergo autologous peripheral blood stem cell transplantation on day 0. Lenalidomide: Administered orally at a dose 25 mg daily on days 1-21 of each 28-day cycle. Dexamethasone: Administered orally at a dose of 40 mg daily on days 1, 8, 15, 22 of each cycle. Stem cell collection: Peripheral stem cell collection will be performed at marrow recovery, usually when white blood cell (WBC) is \>2500 x 109 cells/liter; platelet count is \>20 x 103/mm3. Melphalan: Subjects undergoing autologous peripheral blood stem cell transplant will receive
Arm B: Low-dose Dexamethasone
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses). Lenalidomide: Administered orally at a dose 25 mg daily on days 1-21 of each 28-day cycle. Dexamethasone: Administered orally at a dose of 40 mg daily on days 1, 8, 15, 22 of each cycle. Stem cell collection: Peripheral stem cell collection will be performed at marrow recovery, usually when white blood cell (WBC) is \>2500 x 109 cells/liter; platelet count is \>20 x 103/mm3. Cyclophosphamide: Subjects may receive up to the maximum recommended high-dose of cyclophosphamide at 4 gm/m2 intravenously. Mesna: Mesna will be provided with the cyclophosphamide.
Overall Study
Death
1
0
Overall Study
Never started treatment
0
1
Overall Study
Non-compliant
1
0

Baseline Characteristics

Lenalidomide and Dexamethasone With/Without Stem Cell Transplant in Patients With Multiple Myeloma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=31 Participants
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=29 Participants
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Total
n=60 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
21 Participants
n=5 Participants
18 Participants
n=7 Participants
39 Participants
n=5 Participants
Age, Categorical
>=65 years
10 Participants
n=5 Participants
11 Participants
n=7 Participants
21 Participants
n=5 Participants
Sex: Female, Male
Female
15 Participants
n=5 Participants
12 Participants
n=7 Participants
27 Participants
n=5 Participants
Sex: Female, Male
Male
16 Participants
n=5 Participants
17 Participants
n=7 Participants
33 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
6 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
White
23 Participants
n=5 Participants
20 Participants
n=7 Participants
43 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
ISS Stage
Stage 1(B2M <3.5 mg/L and serum albumin ≥3.5 g/dL)
11 Participants
n=5 Participants
11 Participants
n=7 Participants
22 Participants
n=5 Participants
ISS Stage
Stage 2(Neither stage I nor stage III)
14 Participants
n=5 Participants
14 Participants
n=7 Participants
28 Participants
n=5 Participants
ISS Stage
Stage 3(B2M ≥5.5 mg/L)
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 3 years

Population: 1 participant in Arm B never started treatment.

The primary objective of this study is to determine the complete response rate of lenalidomide and low-dose dexamethasone versus that of lenalidomide and low-dose dexamethasone followed by autologous peripheral blood stem cell transplant in patients with newly diagnosed multiple myeloma (will include unconfirmed complete response (CR), CR and stringent complete response (sCR)).

Outcome measures

Outcome measures
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=31 Participants
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=28 Participants
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Complete Response Rate
7 Participants
7 Participants

SECONDARY outcome

Timeframe: 4 years

Population: Only patients who achieved at least a partial response (PR) following 4 cycles of induction were included in the analysis.

To compare overall survival in subjects receiving autologous peripheral blood stem cell transplant after undergoing induction therapy with lenalidomide and dexamethasone versus in those receiving only lenalidomide and dexamethasone, followed by lenalidomide maintenance in both arms. Only patients who achieved at least a partial response (PR) following 4 cycles of induction were included in the analysis.

Outcome measures

Outcome measures
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=25 Participants
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=19 Participants
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Overall Survival Rate (OS)
79.8 percentage of participants
Interval 64.0 to 95.6
78.9 percentage of participants
Interval 60.6 to 97.3

SECONDARY outcome

Timeframe: 2 years

Population: Only patients who achieved at least a partial response (PR) following 4 cycles of induction were included in the analysis.

To compare overall survival in subjects receiving autologous peripheral blood stem cell transplant after undergoing induction therapy with lenalidomide and dexamethasone versus in those receiving only lenalidomide and dexamethasone, followed by lenalidomide maintenance in both arms. Only patients who achieved at least a partial response (PR) following 4 cycles of induction were included in the analysis.

Outcome measures

Outcome measures
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=25 Participants
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=19 Participants
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Overall Survival Rate (OS)
100 percentage of participants
Interval 95.0 to 100.0
94.7 percentage of participants
Interval 85.4 to 99.9

SECONDARY outcome

Timeframe: 4 years

Population: Only patients who achieved at least a partial response (PR) following 4 cycles of induction were included in the analysis.

PFS is the length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease but it does not get worse.

Outcome measures

Outcome measures
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=25 Participants
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=19 Participants
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Progression Free Survival (PFS)
36.0 percentage of participants
Interval 17.2 to 54.8
31.6 percentage of participants
Interval 10.7 to 52.5

SECONDARY outcome

Timeframe: 2 years

Population: Only patients who achieved at least a partial response (PR) following 4 cycles of induction were included in the analysis.

PFS is the length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease but it does not get worse.

Outcome measures

Outcome measures
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=25 Participants
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=19 Participants
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Progression Free Survival (PFS)
52.0 percentage of participants
Interval 32.4 to 71.6
47.4 percentage of participants
Interval 24.9 to 69.8

Adverse Events

Arm A: Low-dose Dexamethasone + Stem Cell Transplantation

Serious events: 7 serious events
Other events: 21 other events
Deaths: 14 deaths

Arm B: Low-dose Dexamethasone

Serious events: 7 serious events
Other events: 19 other events
Deaths: 11 deaths

Serious adverse events

Serious adverse events
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=31 participants at risk
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=28 participants at risk
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses). Only includes subjects who received drug.
Cardiac disorders
Presyncope
0.00%
0/31 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
Musculoskeletal and connective tissue disorders
Bone Pain
3.2%
1/31 • Number of events 2 • 3 years
3.6%
1/28 • Number of events 2 • 3 years
Infections and infestations
Febrile Neutropenia
3.2%
1/31 • Number of events 2 • 3 years
0.00%
0/28 • 3 years
Infections and infestations
Infection with Grade 3 or 4 Neutrophils
3.2%
1/31 • Number of events 1 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
Infections and infestations
Infection
0.00%
0/31 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
Infections and infestations
Lung Infection
3.2%
1/31 • Number of events 3 • 3 years
0.00%
0/28 • 3 years
Blood and lymphatic system disorders
Myelodysplastic Syndrome
0.00%
0/31 • 3 years
3.6%
1/28 • Number of events 2 • 3 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasms
3.2%
1/31 • Number of events 2 • 3 years
0.00%
0/28 • 3 years
General disorders
Pain
3.2%
1/31 • Number of events 2 • 3 years
0.00%
0/28 • 3 years
Skin and subcutaneous tissue disorders
Pain of skin
0.00%
0/31 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
General disorders
Abdominal Pain
0.00%
0/31 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
General disorders
Back Pain
0.00%
0/31 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
Infections and infestations
Skin Infection
3.2%
1/31 • Number of events 1 • 3 years
0.00%
0/28 • 3 years
General disorders
Syncope
3.2%
1/31 • Number of events 1 • 3 years
0.00%
0/28 • 3 years
Vascular disorders
Thromboembolic Event
0.00%
0/31 • 3 years
3.6%
1/28 • Number of events 2 • 3 years

Other adverse events

Other adverse events
Measure
Arm A: Low-dose Dexamethasone + Stem Cell Transplantation
n=31 participants at risk
Subjects will receive the current standard of care treatment. Lenalidomide and dexamethasone for four 28-day cycles followed by stem cell collection and autologous peripheral blood stem cell transplant. After 90 days, start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses).
Arm B: Low-dose Dexamethasone
n=28 participants at risk
Subjects will receive the new treatment that will be compared with the standard of care. Lenalidomide and dexamethasone for eight 28-day cycles. After four cycles your stem cells will be collected (stem cell collection). After an additional four cycles of lenalidomide (a total of 8 cycles), start the maintenance phase (lenalidomide days 1-21 every 28 days for two years or until your disease progresses). Only includes subjects who received drug.
Blood and lymphatic system disorders
Anemia
6.5%
2/31 • Number of events 12 • 3 years
14.3%
4/28 • Number of events 14 • 3 years
Gastrointestinal disorders
Diarrhea
9.7%
3/31 • Number of events 7 • 3 years
17.9%
5/28 • Number of events 11 • 3 years
Blood and lymphatic system disorders
Decreased Neutrophil Count
25.8%
8/31 • Number of events 22 • 3 years
14.3%
4/28 • Number of events 7 • 3 years
Blood and lymphatic system disorders
Decreased WBC Count
19.4%
6/31 • Number of events 13 • 3 years
10.7%
3/28 • Number of events 7 • 3 years
Blood and lymphatic system disorders
Decreased Platelet Count
16.1%
5/31 • Number of events 24 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
Blood and lymphatic system disorders
Abnormal Neutrophils/Granulocytes (ANC/AGC)
16.1%
5/31 • Number of events 11 • 3 years
25.0%
7/28 • Number of events 26 • 3 years
General disorders
Pain in extremity
6.5%
2/31 • Number of events 3 • 3 years
3.6%
1/28 • Number of events 6 • 3 years
Hepatobiliary disorders
Increased Alanine Aminotransferase
6.5%
2/31 • Number of events 6 • 3 years
7.1%
2/28 • Number of events 3 • 3 years
General disorders
Cough
12.9%
4/31 • Number of events 7 • 3 years
10.7%
3/28 • Number of events 3 • 3 years
General disorders
Insomnia
9.7%
3/31 • Number of events 4 • 3 years
17.9%
5/28 • Number of events 7 • 3 years
Infections and infestations
Infection
9.7%
3/31 • Number of events 5 • 3 years
17.9%
5/28 • Number of events 7 • 3 years
Blood and lymphatic system disorders
Abnormal Leukocytes
6.5%
2/31 • Number of events 3 • 3 years
10.7%
3/28 • Number of events 8 • 3 years
Blood and lymphatic system disorders
Abnormal Platelet Count
6.5%
2/31 • Number of events 3 • 3 years
14.3%
4/28 • Number of events 12 • 3 years
Blood and lymphatic system disorders
Abnormal Hemoglobin
3.2%
1/31 • Number of events 1 • 3 years
10.7%
3/28 • Number of events 8 • 3 years
Infections and infestations
Upper Respiratory Infection
3.2%
1/31 • Number of events 2 • 3 years
7.1%
2/28 • Number of events 3 • 3 years
Infections and infestations
Urinary Tract Infection
6.5%
2/31 • Number of events 3 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
Skin and subcutaneous tissue disorders
Pruritus
6.5%
2/31 • Number of events 3 • 3 years
10.7%
3/28 • Number of events 5 • 3 years
General disorders
Paresthesia
0.00%
0/31 • 3 years
10.7%
3/28 • Number of events 4 • 3 years
General disorders
Nausea
6.5%
2/31 • Number of events 3 • 3 years
7.1%
2/28 • Number of events 4 • 3 years
Metabolism and nutrition disorders
Hyponatremia
6.5%
2/31 • Number of events 3 • 3 years
3.6%
1/28 • Number of events 2 • 3 years
General disorders
Fatigue
9.7%
3/31 • Number of events 4 • 3 years
10.7%
3/28 • Number of events 5 • 3 years
General disorders
Abdominal Pain
6.5%
2/31 • Number of events 4 • 3 years
3.6%
1/28 • Number of events 1 • 3 years
Infections and infestations
Fever
3.2%
1/31 • Number of events 2 • 3 years
7.1%
2/28 • Number of events 3 • 3 years
Blood and lymphatic system disorders
Decreased Lymphocyte Count
0.00%
0/31 • 3 years
10.7%
3/28 • Number of events 6 • 3 years
Musculoskeletal and connective tissue disorders
Musculoskeletal and Connective Tissue Disorder
0.00%
0/31 • 3 years
10.7%
3/28 • Number of events 4 • 3 years

Additional Information

Suzanne Lentzsch, MD, PhD, Professor of Medicine

Columbia University

Phone: 646-317-4840

Results disclosure agreements

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