Trial Outcomes & Findings for A Phase I/II Study of Lenalidomide and Obinutuzumab With CHOP for Diffuse Large B Cell Lymphoma (NCT NCT02529852)

NCT ID: NCT02529852

Last Updated: 2024-09-19

Results Overview

Assessing the participant's characteristics and clinical outcomes after 2 cycles/42 days of LO-CHOP. The safety evaluation is defined as the lack of any grade ≥3 nonhematologic toxicity unmanageable with aggressive supportive care or toxicity, resulting in a delay of over 7 days of cycle 2.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

59 participants

Primary outcome timeframe

up to 42 days

Results posted on

2024-09-19

Participant Flow

Fifty-three participants were enrolled, 6 in the phase 1b portion and 47 in the phase 2 portion. Participants started treatment between 12 November 2015 and 30 March 2017.

Participants were required to have adequate organ and bone marrow function. Participants were ineligible if they were pregnant or nursing women, had a prior diagnosis of low-grade lymphoma, had central nervous system involvement, active HIV infection, active Hepatitis B or C infection, or were unwilling to take aspirin for venous thrombosis prophylaxis. There was no de-escalation phase on this study.

Participant milestones

Participant milestones
Measure
Phase 1b/Phase 2
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles.
Overall Study
STARTED
53
Overall Study
Phase 1b
6
Overall Study
Phase 2
47
Overall Study
COMPLETED
51
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Phase 1b/Phase 2
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles.
Overall Study
Withdrawal by Subject
2

Baseline Characteristics

A Phase I/II Study of Lenalidomide and Obinutuzumab With CHOP for Diffuse Large B Cell Lymphoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Phase1b/Phase 2
n=53 Participants
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
30 Participants
n=5 Participants
Age, Categorical
>=65 years
23 Participants
n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
Sex: Female, Male
Male
30 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
45 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
Race (NIH/OMB)
White
44 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
4 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Region of Enrollment
United States
53 participants
n=5 Participants

PRIMARY outcome

Timeframe: up to 42 days

Population: 2 patients were inevaluable due to consent withdrawal.

Assessing the participant's characteristics and clinical outcomes after 2 cycles/42 days of LO-CHOP. The safety evaluation is defined as the lack of any grade ≥3 nonhematologic toxicity unmanageable with aggressive supportive care or toxicity, resulting in a delay of over 7 days of cycle 2.

Outcome measures

Outcome measures
Measure
Phase1b/Phase 2
n=53 Participants
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles
Safety of LO-CHOP
Grade 3 to 4 AE
70 percentage of participants
Safety of LO-CHOP
DLTs
0 percentage of participants

SECONDARY outcome

Timeframe: up to 126 days

estimate overall survival

Outcome measures

Outcome measures
Measure
Phase1b/Phase 2
n=53 Participants
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles
Overall Survival
91.3 percentage of participants
Interval 83.5 to 99.9

SECONDARY outcome

Timeframe: up to 4.5 years

Progression free survival

Outcome measures

Outcome measures
Measure
Phase1b/Phase 2
n=53 Participants
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles
Progression Free Survival
87.4 percentage of participants
Interval 78.4 to 97.5

Adverse Events

Phase1b/Phase2

Serious events: 21 serious events
Other events: 51 other events
Deaths: 4 deaths

Serious adverse events

Serious adverse events
Measure
Phase1b/Phase2
n=53 participants at risk
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles.
Blood and lymphatic system disorders
Neutropenia
37.7%
20/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Blood and lymphatic system disorders
Thrombocytopenia
17.0%
9/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
General disorders
Fatigue
13.2%
7/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Blood and lymphatic system disorders
Febrile Neutropenia
13.2%
7/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Infections and infestations
Infection
9.4%
5/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
General disorders
Pain
5.7%
3/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Gastrointestinal disorders
Constipation
1.9%
1/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Gastrointestinal disorders
Nausea
3.8%
2/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Blood and lymphatic system disorders
Anemia
1.9%
1/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Nervous system disorders
Peripheral sensory neuropathy
1.9%
1/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Gastrointestinal disorders
Diarrhea
1.9%
1/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.

Other adverse events

Other adverse events
Measure
Phase1b/Phase2
n=53 participants at risk
Participants were treated with Lenalidomide 15 mg orally daily on days 1 through 14 of each 21-day cycle, Obinutuzumab 1000 mg intravenously on days 1, 8, and 15 of cycle 1 and day 1 only for all additional cycles, and standard CHOP (cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, vincristine 1.4 mg/m2 \[capped at 2.0 mg\], and prednisone 100 mg by mouth daily on days 1 through 5) starting on day 1 of all cycles.
Blood and lymphatic system disorders
Neutropenia
39.6%
21/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Blood and lymphatic system disorders
Thrombocytopenia
28.3%
15/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
General disorders
Fatigue
96.2%
51/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Blood and lymphatic system disorders
Febrile Neutropenia
13.2%
7/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Infections and infestations
Infection
22.6%
12/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
General disorders
Pain
34.0%
18/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Gastrointestinal disorders
Constipation
84.9%
45/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Gastrointestinal disorders
Nausea
71.7%
38/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Blood and lymphatic system disorders
Anemia
62.3%
33/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Nervous system disorders
Peripheral sensory neuropathy
41.5%
22/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Gastrointestinal disorders
Diarrhea
39.6%
21/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.
Blood and lymphatic system disorders
Venous thromboembolism
7.5%
4/53 • up to 4.5 years
4 patients died when already off-study, these deaths were after disease progression.

Additional Information

Jason Westin

M D Anderson Cancer Center

Phone: (713) 792-3750

Results disclosure agreements

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