Trial Outcomes & Findings for Immunomodulatory Drugs (Lenalidomide With or Without Pomalidomide) in Combination With a Corticosteroid Drug (Dexamethasone) for the Treatment of Multiple Myeloma (NCT NCT05288062)

NCT ID: NCT05288062

Last Updated: 2025-08-20

Results Overview

RR is defined as a binary variable. A success will be defined as patient who achieve a response of a partial response (PR) or better using the International Myeloma Working Group (IMWG) criteria. Biomarkers of interest will be identified and categorized into clinically relevant groups (e.g. positive vs. negative) by evaluating baseline and post treatment (after cycle one) biospecimens. RR will be estimated within each biomarker. Each cohort (A-D) will be evaluated separately and independently.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

17 participants

Primary outcome timeframe

21 days

Results posted on

2025-08-20

Participant Flow

Participant milestones

Participant milestones
Measure
Cohort A (Lenalidomide, Dexamethasone)
Patients with smoldering multiple myeloma receive lenalidomide PO QD alone on days 1-14 OR in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 alone or in combination with dexamethasone PO QD on days 1, 8, 15, and 22, or in combination with another drug. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort B (Lenalidomide, Dexamethasone)
Patients with newly diagnosed multiple myeloma receive treatment as in Cohort A. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort C (Lenalidomide, Dexamethasone, Pomalidomide)
Patients with relapsed or refractory multiple myeloma receive lenalidomide PO QD on days 1-14 in combination with dexamethasone PO QD on days 1, 8 and 15 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Cohort D (Lenalidomide, Dexamethasone, Pomalidomide)
Patients with relapsed multiple myeloma after lenalidomide maintenance receive treatment as in Cohort C. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Overall Study
STARTED
0
5
12
0
Overall Study
COMPLETED
0
5
10
0
Overall Study
NOT COMPLETED
0
0
2
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Cohort A (Lenalidomide, Dexamethasone)
Patients with smoldering multiple myeloma receive lenalidomide PO QD alone on days 1-14 OR in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 alone or in combination with dexamethasone PO QD on days 1, 8, 15, and 22, or in combination with another drug. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort B (Lenalidomide, Dexamethasone)
Patients with newly diagnosed multiple myeloma receive treatment as in Cohort A. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort C (Lenalidomide, Dexamethasone, Pomalidomide)
Patients with relapsed or refractory multiple myeloma receive lenalidomide PO QD on days 1-14 in combination with dexamethasone PO QD on days 1, 8 and 15 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Cohort D (Lenalidomide, Dexamethasone, Pomalidomide)
Patients with relapsed multiple myeloma after lenalidomide maintenance receive treatment as in Cohort C. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Overall Study
Ineligible
0
0
1
0
Overall Study
Withdrawal by Subject
0
0
1
0

Baseline Characteristics

Immunomodulatory Drugs (Lenalidomide With or Without Pomalidomide) in Combination With a Corticosteroid Drug (Dexamethasone) for the Treatment of Multiple Myeloma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cohort A (Lenalidomide, Dexamethasone)
Patients with smoldering multiple myeloma receive lenalidomide PO QD alone on days 1-14 OR in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 alone or in combination with dexamethasone PO QD on days 1, 8, 15, and 22, or in combination with another drug. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort B (Lenalidomide, Dexamethasone)
n=5 Participants
Patients with newly diagnosed multiple myeloma receive treatment as in Cohort A. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort C (Lenalidomide, Dexamethasone, Pomalidomide)
n=10 Participants
Patients with relapsed or refractory multiple myeloma receive lenalidomide PO QD on days 1-14 in combination with dexamethasone PO QD on days 1, 8 and 15 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Cohort D (Lenalidomide, Dexamethasone, Pomalidomide)
Patients with relapsed multiple myeloma after lenalidomide maintenance receive treatment as in Cohort C. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Total
n=15 Participants
Total of all reporting groups
Age, Continuous
61.4 years
STANDARD_DEVIATION 15.2 • n=107 Participants
69.9 years
STANDARD_DEVIATION 12.1 • n=206 Participants
67.1 years
STANDARD_DEVIATION 13.3 • n=31 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
2 Participants
n=107 Participants
3 Participants
n=206 Participants
0 Participants
n=7 Participants
5 Participants
n=31 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
3 Participants
n=107 Participants
7 Participants
n=206 Participants
0 Participants
n=7 Participants
10 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=107 Participants
1 Participants
n=206 Participants
2 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=107 Participants
9 Participants
n=206 Participants
13 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Asian
1 Participants
n=107 Participants
0 Participants
n=206 Participants
1 Participants
n=31 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=107 Participants
1 Participants
n=206 Participants
1 Participants
n=31 Participants
Race (NIH/OMB)
White
3 Participants
n=107 Participants
9 Participants
n=206 Participants
12 Participants
n=31 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=107 Participants
0 Participants
n=206 Participants
1 Participants
n=31 Participants
Region of Enrollment
United States
5 participants
n=107 Participants
10 participants
n=206 Participants
15 participants
n=31 Participants

PRIMARY outcome

Timeframe: 21 days

Population: Only patients that completed the study were included in analysis

RR is defined as a binary variable. A success will be defined as patient who achieve a response of a partial response (PR) or better using the International Myeloma Working Group (IMWG) criteria. Biomarkers of interest will be identified and categorized into clinically relevant groups (e.g. positive vs. negative) by evaluating baseline and post treatment (after cycle one) biospecimens. RR will be estimated within each biomarker. Each cohort (A-D) will be evaluated separately and independently.

Outcome measures

Outcome measures
Measure
Cohort A (Lenalidomide, Dexamethasone)
Patients with smoldering multiple myeloma receive lenalidomide PO QD alone on days 1-14 OR in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 alone or in combination with dexamethasone PO QD on days 1, 8, 15, and 22, or in combination with another drug. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort B (Lenalidomide, Dexamethasone)
n=5 Participants
Patients with newly diagnosed multiple myeloma receive treatment as in Cohort A. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort C (Lenalidomide, Dexamethasone, Pomalidomide)
n=10 Participants
Patients with relapsed or refractory multiple myeloma receive lenalidomide PO QD on days 1-14 in combination with dexamethasone PO QD on days 1, 8 and 15 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Cohort D (Lenalidomide, Dexamethasone, Pomalidomide)
Patients with relapsed multiple myeloma after lenalidomide maintenance receive treatment as in Cohort C. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Response Rates (RR) at First Assessment
1 Participants
4 Participants

SECONDARY outcome

Timeframe: Up to 6 months

Biomarkers and RR will be analyzed using logistic regressions to identify predictive biomarkers.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Up to completion of 1 cycle of treatment (21 days)

Chi-square (or Fischer Exact) test and 95% confidence intervals will be estimated to compared AA and white patients descriptively.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Up to 6 months

Correlation between the depth of hematological responses and biomarkers will be estimated. Logistic regressions and chi square (or Fischer exact) testing will be utilized.

Outcome measures

Outcome data not reported

Adverse Events

Cohort B (Lenalidomide, Dexamethasone)

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Cohort C (Lenalidomide, Dexamethasone, Pomalidomide)

Serious events: 2 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cohort B (Lenalidomide, Dexamethasone)
n=5 participants at risk
Patients with newly diagnosed multiple myeloma receive treatment as in Cohort A. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort C (Lenalidomide, Dexamethasone, Pomalidomide)
n=11 participants at risk
Patients with relapsed or refractory multiple myeloma receive lenalidomide PO QD on days 1-14 in combination with dexamethasone PO QD on days 1, 8 and 15 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Blood and lymphatic system disorders
Anemia
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
General disorders
Non-cardiac chest pain
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Respiratory, thoracic and mediastinal disorders
Pulmonary edema
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Vascular disorders
Thromboembolic event
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year

Other adverse events

Other adverse events
Measure
Cohort B (Lenalidomide, Dexamethasone)
n=5 participants at risk
Patients with newly diagnosed multiple myeloma receive treatment as in Cohort A. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally
Cohort C (Lenalidomide, Dexamethasone, Pomalidomide)
n=11 participants at risk
Patients with relapsed or refractory multiple myeloma receive lenalidomide PO QD on days 1-14 in combination with dexamethasone PO QD on days 1, 8 and 15 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8 and 15. Treatment for cycle 1 continues for 21 days in the absence of disease progression or unacceptable toxicity. Patients then receive lenalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22 OR pomalidomide PO QD on days 1-21 in combination with dexamethasone PO QD on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Bone Marrow Biopsy: Undergo bone marrow aspirate/biopsy Dexamethasone: Given orally Lenalidomide: Given orally Pomalidomide: Given orally
Blood and lymphatic system disorders
Anemia
40.0%
2/5 • Number of events 2 • 1 year
18.2%
2/11 • Number of events 2 • 1 year
Cardiac disorders
Sinus tachycardia
20.0%
1/5 • Number of events 1 • 1 year
0.00%
0/11 • 1 year
Eye disorders
Eye pain
20.0%
1/5 • Number of events 1 • 1 year
0.00%
0/11 • 1 year
Gastrointestinal disorders
Abdominal pain
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Gastrointestinal disorders
Constipation
40.0%
2/5 • Number of events 2 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Gastrointestinal disorders
Diarrhea
0.00%
0/5 • 1 year
18.2%
2/11 • Number of events 3 • 1 year
Gastrointestinal disorders
Nausea
20.0%
1/5 • Number of events 1 • 1 year
0.00%
0/11 • 1 year
General disorders
Fatigue
60.0%
3/5 • Number of events 3 • 1 year
36.4%
4/11 • Number of events 4 • 1 year
General disorders
Gait disturbance
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Immune system disorders
Allergic reaction
20.0%
1/5 • Number of events 1 • 1 year
9.1%
1/11 • Number of events 2 • 1 year
Infections and infestations
Upper respiratory infection
20.0%
1/5 • Number of events 1 • 1 year
0.00%
0/11 • 1 year
Infections and infestations
Urinary tract infection
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Investigations
INR increased
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Investigations
Lymphocyte count decreased
20.0%
1/5 • Number of events 1 • 1 year
27.3%
3/11 • Number of events 4 • 1 year
Investigations
Neutrophil count decreased
20.0%
1/5 • Number of events 1 • 1 year
36.4%
4/11 • Number of events 7 • 1 year
Investigations
White blood cell decreased
40.0%
2/5 • Number of events 2 • 1 year
18.2%
2/11 • Number of events 5 • 1 year
Metabolism and nutrition disorders
Hypokalemia
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Metabolism and nutrition disorders
Hyponatremia
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Bone pain
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Muscle cramp
40.0%
2/5 • Number of events 2 • 1 year
0.00%
0/11 • 1 year
Musculoskeletal and connective tissue disorders
Musculoskeletal, conn tissue - Oth spec
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 1 • 1 year
Nervous system disorders
Dizziness
20.0%
1/5 • Number of events 1 • 1 year
18.2%
2/11 • Number of events 2 • 1 year
Nervous system disorders
Headache
0.00%
0/5 • 1 year
9.1%
1/11 • Number of events 2 • 1 year
Nervous system disorders
Peripheral sensory neuropathy
20.0%
1/5 • Number of events 1 • 1 year
9.1%
1/11 • Number of events 1 • 1 year

Additional Information

Wilson I. Gonsalves, MD

Mayo Clinic

Phone: 507-266-5947

Results disclosure agreements

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