Trial Outcomes & Findings for Elotuzumab Plus Lenalidomide (Elo/Rev) for Serologic Relapse/Progression While on Lenalidomide (NCT NCT03411031)

NCT ID: NCT03411031

Last Updated: 2023-03-29

Results Overview

Progression free survival (PFS) is defined as the time of randomization to date of death from any cause, date of relapse/progression, or the last follow-up date, whichever comes first. The Kaplan-Meier method will be used to estimate PFS for each Study Arm. The method of Brookmeyer and Crowley will be used to construct 95% confidence interval.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

18 participants

Primary outcome timeframe

An average of 8 months

Results posted on

2023-03-29

Participant Flow

Participant milestones

Participant milestones
Measure
A: Elotuzumab + Lenalidomide at 25 mg
Elotuzumab 10 mg/kg intravenously (IV) weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 25 mg by mouth (PO) daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
B: Elotuzumab + Lenalidomide at 10 mg
Elotuzumab 10 mg/kg IV weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 10 mg PO daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
Overall Study
STARTED
9
9
Overall Study
COMPLETED
9
9
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Elotuzumab Plus Lenalidomide (Elo/Rev) for Serologic Relapse/Progression While on Lenalidomide

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
A: Elotuzumab + Lenalidomide at 25 mg
n=9 Participants
Elotuzumab 10 mg/kg intravenously (IV) weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 25 mg by mouth (PO) daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
B: Elotuzumab + Lenalidomide at 10 mg
n=9 Participants
Elotuzumab 10 mg/kg IV weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 10 mg PO daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
Total
n=18 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
7 Participants
n=5 Participants
4 Participants
n=7 Participants
11 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
4 Participants
n=7 Participants
7 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=5 Participants
9 Participants
n=7 Participants
18 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
1 Participants
n=7 Participants
1 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
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
6 Participants
n=5 Participants
7 Participants
n=7 Participants
13 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
9 participants
n=5 Participants
9 participants
n=7 Participants
18 participants
n=5 Participants

PRIMARY outcome

Timeframe: An average of 8 months

Progression free survival (PFS) is defined as the time of randomization to date of death from any cause, date of relapse/progression, or the last follow-up date, whichever comes first. The Kaplan-Meier method will be used to estimate PFS for each Study Arm. The method of Brookmeyer and Crowley will be used to construct 95% confidence interval.

Outcome measures

Outcome measures
Measure
A: Elotuzumab + Lenalidomide at 25 mg
n=9 Participants
Elotuzumab 10 mg/kg intravenously (IV) weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 25 mg by mouth (PO) daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
B: Elotuzumab + Lenalidomide at 10 mg
n=9 Participants
Elotuzumab 10 mg/kg IV weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 10 mg PO daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
Percentage of Participants With Progression Free Survival (PFS)
11.1 percentage of participants
Interval 0.1 to 38.8
22.2 percentage of participants
Interval 3.4 to 51.3

SECONDARY outcome

Timeframe: Up to 60 days post last study treatment

Overall response with elotuzumab and lenalidomide for each study arm. Overall Response is defined as best Overall Response, as Complete Response or Partial Response. Response will be assessed per the uniform response criteria of the International Myeloma Working Group(IMWG). Myeloma participants enrolled in this clinical study will be assessed for disease response after every cycle. Complete Response= Negative immunofixation on the serum and urine and disappearance of any soft tissue plasmacytomas and \<5% plasma cells in bone marrow aspirates; Partial Response= ≥50% reduction of serum M-protein plus reduction in 24 h urinary M-protein by ≥90% or to \<200 mg per 24 h;

Outcome measures

Outcome measures
Measure
A: Elotuzumab + Lenalidomide at 25 mg
n=9 Participants
Elotuzumab 10 mg/kg intravenously (IV) weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 25 mg by mouth (PO) daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
B: Elotuzumab + Lenalidomide at 10 mg
n=9 Participants
Elotuzumab 10 mg/kg IV weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 10 mg PO daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
Overall Response
1 Participants
2 Participants

SECONDARY outcome

Timeframe: Up to 60 days post last study treatment

Minimum response (MR) or better with elotuzumab and lenalidomide for each study arm. The Consensus on Uniform Reporting of Response will be used to evaluate response. Myeloma participants enrolled in this clinical study will be assessed for disease response after every cycle.

Outcome measures

Outcome measures
Measure
A: Elotuzumab + Lenalidomide at 25 mg
n=9 Participants
Elotuzumab 10 mg/kg intravenously (IV) weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 25 mg by mouth (PO) daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
B: Elotuzumab + Lenalidomide at 10 mg
n=9 Participants
Elotuzumab 10 mg/kg IV weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 10 mg PO daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
Minimum Response (MR)
2 Participants
3 Participants

Adverse Events

A: Elotuzumab + Lenalidomide at 25 mg

Serious events: 3 serious events
Other events: 2 other events
Deaths: 0 deaths

B: Elotuzumab + Lenalidomide at 10 mg

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

Serious adverse events

Serious adverse events
Measure
A: Elotuzumab + Lenalidomide at 25 mg
n=9 participants at risk
Elotuzumab 10 mg/kg intravenously (IV) weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 25 mg by mouth (PO) daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
B: Elotuzumab + Lenalidomide at 10 mg
n=9 participants at risk
Elotuzumab 10 mg/kg IV weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 10 mg PO daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
General disorders
Fever
11.1%
1/9 • Number of events 1 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
0.00%
0/9 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
Cardiac disorders
Non-cardiac chest pain
11.1%
1/9 • Number of events 1 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
0.00%
0/9 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
Infections and infestations
Lung Infection - Probable Pneumonia
11.1%
1/9 • Number of events 1 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
0.00%
0/9 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
Infections and infestations
Lung Infection
11.1%
1/9 • Number of events 1 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
0.00%
0/9 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.

Other adverse events

Other adverse events
Measure
A: Elotuzumab + Lenalidomide at 25 mg
n=9 participants at risk
Elotuzumab 10 mg/kg intravenously (IV) weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 25 mg by mouth (PO) daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
B: Elotuzumab + Lenalidomide at 10 mg
n=9 participants at risk
Elotuzumab 10 mg/kg IV weekly (days 1, 8, 15 and 22) for 2 cycles, then 20 mg/kg every 4 weeks. Dexamethasone will be administered as premedication for elotuzumab. Lenalidomide 10 mg PO daily days 1-21 out of a 28-day schedule. Elotuzumab: Elotuzumab according to dosing schedule outlined in treatment arms. Lenalidomide: Lenalidomide according to dosing schedule outlined in treatment arms. Dexamethasone: Dexamethasone is a commercially available drug. The description, how supplied, and storage instructions for dexamethasone product are found in the prescribing information. During the study, dexamethasone will be administered as premedication for elotuzumab as indicated in the package insert.
General disorders
Fatigue
11.1%
1/9 • Number of events 2 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
0.00%
0/9 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
Investigations
Neutrophil count decreased
0.00%
0/9 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
11.1%
1/9 • Number of events 1 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
Nervous system disorders
Syncope
11.1%
1/9 • Number of events 1 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.
0.00%
0/9 • Adverse events were collected from cycle 1, day 1, and only while the participants were on study treatment only for up to a total of 12 months.

Additional Information

Dr. Melissa Alsina

Moffitt Cancer Center

Phone: 813-745-7202

Results disclosure agreements

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