Trial Outcomes & Findings for Ublituximab Followed by Response-driven Addition of Umbralisib for Treatment-naive Follicular or Marginal Zone Lymphoma (NCT NCT04508647)

NCT ID: NCT04508647

Last Updated: 2024-03-21

Results Overview

Number of subjects that reached a complete response at the end of single agent induction as defined by a Lugano score of 3 or less on arm MONO - Monotherapy: Ublituximab. Complete response assessed via PET CT scan utilizing the Lugano-Deauville Criteria where none of the lymphoma lesions had FDG ( FluoroDeoxyglucose) avidity greater than the liver uptake. Patients who did not reach complete response at this point were then bridged to arm COMBO - Combotherapy: Ublituximab + Umbralisib.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

4 participants

Primary outcome timeframe

8 weeks post induction

Results posted on

2024-03-21

Participant Flow

Participant milestones

Participant milestones
Measure
Ublituximab Only
Treatment-Naive Stage II (non-contiguous), Stage III, Stage IV FL + MZL will receive Ublituximab 900mg IV weekly x 4 doses. End of treatment assessment 8 weeks post last dose of single agent ublituximab will be performed. During ublituximab monotherapy (initial treatment), Cycle 1 Day 1 administration time frame: Over 4 hours. Cycle 1 days 8 and 15 will be over 3 hours, and Cycle 1 Day 22 will be over 90 minutes.
Ublituximab First, Then Ublituximab and Umbralisib
Patients who achieve less than a complete response will receive a combination of ublituximab and umbralisib for a total of 12 cycles. (In the combination arm ublituximab will be administered on day 1, 8, and 15 on cycle 1 and on day 1 on each cycle thereafter. Umbralisib will be administered at 800 mg daily for 12 cycles. During combination treatment with umbralisib, ublituximab will be administered over 90 minutes. Umbralisib will be administered orally once daily within 30 minutes of starting a meal.
Cycle 1: Baseline to 8 Weeks
STARTED
4
0
Cycle 1: Baseline to 8 Weeks
COMPLETED
4
0
Cycle 1: Baseline to 8 Weeks
NOT COMPLETED
0
0
Cycle 2: 8 Weeks to 12 Months
STARTED
2
2
Cycle 2: 8 Weeks to 12 Months
COMPLETED
2
2
Cycle 2: 8 Weeks to 12 Months
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Ublituximab Followed by Response-driven Addition of Umbralisib for Treatment-naive Follicular or Marginal Zone Lymphoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Experimental: Ublituximab
n=2 Participants
Treatment-Naive Stage II (non-contiguous), Stage III, Stage IV FL + MZL will receive Ublituximab 900mg IV weekly x 4 doses. End of treatment assessment 8 weeks post last dose of single agent ublituximab will be performed. administered at 800 mg daily for 12 cycles)
Experimental: Ublituximab and Umbralisib
n=2 Participants
Patients who achieve less than a complete response will receive a combination of ublituximab AND umbralisib for a total of 12 cycles. (In the combination arm ublituximab will be administered on day 1, 8, and 15 on cycle 1 and on day 1 on each cycle thereafter. Umbralisib will be administered at 800mg daily for 12 cycles)
Total
n=4 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
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Continuous
55.5 years
STANDARD_DEVIATION 6.3 • n=5 Participants
66 years
STANDARD_DEVIATION 5.6 • n=7 Participants
60.75 years
STANDARD_DEVIATION 7.8 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 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
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 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
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants

PRIMARY outcome

Timeframe: 8 weeks post induction

Number of subjects that reached a complete response at the end of single agent induction as defined by a Lugano score of 3 or less on arm MONO - Monotherapy: Ublituximab. Complete response assessed via PET CT scan utilizing the Lugano-Deauville Criteria where none of the lymphoma lesions had FDG ( FluoroDeoxyglucose) avidity greater than the liver uptake. Patients who did not reach complete response at this point were then bridged to arm COMBO - Combotherapy: Ublituximab + Umbralisib.

Outcome measures

Outcome measures
Measure
Ublituximab Only
n=4 Participants
Monotherapy: Ublituximab
Ublituximab First, Then Ublituximab and Umbralisib
Patients who achieve less than a complete response on monotherapy Ublituximab will receive a combination of ublituximab AND umbralisib for a total of 12 cycles. (In the combination arm ublituximab will be administered on day 1,8 and 15 on cycle 1 and on day 1 on each cycle thereafter. Umbralisib will be administered at 800 mg daily for 12 cycles) Ublituximab: Ublituximab will be administered as an intravenous infusion through a dedicated line. All infusions will be administered per institutional guidelines. During ublituximab monotherapy (initial treatment), Cycle 1 Day 1 administration time frame: Over 4 hours. Cycle 1 days 8 and 15 will be over 3 hours, and Cycle 1 Day 22 will be over 90 minutes. During combination treatment with umbralisib, ublituximab will be administered over 90 minutes. Umbralisib: Umbralisib will be administered orally once daily within 30 minutes of starting a meal.
Number of Participants With Complete Response Rate (CR) at 8 Weeks Post Single Agent Induction
2 Participants

PRIMARY outcome

Timeframe: up to 12 months post induction

Number of subjects that reached a complete response at up to 12 months post induction as defined by a Lugano score of 3 or less on arms MONO - Monotherapy: Ublituximab.OR Combotherapy: Ublituximab + Umbralisib. Complete response assessed via PET CT scan utilizing the Lugano-Deauville Criteria where none of the lymphoma lesions had FDG ( FluoroDeoxyglucose) avidity greater than the liver uptake.

Outcome measures

Outcome measures
Measure
Ublituximab Only
n=2 Participants
Monotherapy: Ublituximab
Ublituximab First, Then Ublituximab and Umbralisib
n=2 Participants
Patients who achieve less than a complete response on monotherapy Ublituximab will receive a combination of ublituximab AND umbralisib for a total of 12 cycles. (In the combination arm ublituximab will be administered on day 1,8 and 15 on cycle 1 and on day 1 on each cycle thereafter. Umbralisib will be administered at 800 mg daily for 12 cycles) Ublituximab: Ublituximab will be administered as an intravenous infusion through a dedicated line. All infusions will be administered per institutional guidelines. During ublituximab monotherapy (initial treatment), Cycle 1 Day 1 administration time frame: Over 4 hours. Cycle 1 days 8 and 15 will be over 3 hours, and Cycle 1 Day 22 will be over 90 minutes. During combination treatment with umbralisib, ublituximab will be administered over 90 minutes. Umbralisib: Umbralisib will be administered orally once daily within 30 minutes of starting a meal.
Number of Participants With Complete Response Rate (CR) at up to 12 Months Post MONO - Monotherapy: Ublituximab or Combotherapy: Ublituximab + Umbralisib.
2 Participants
2 Participants

SECONDARY outcome

Timeframe: up to 12 months post induction

Overall Response Rate for number of subjects as defined by a Lugano score of 3 or less on arms MONO - Monotherapy: Ublituximab.OR Combotherapy: Ublituximab + Umbralisib. Overall response rate assessed via PET CT utilizing Lugano deauvile criteria where lymphoma lesions had responded and would include complete response, partial response (\> 50% improvement) and stable disease (less than 50 % response)

Outcome measures

Outcome measures
Measure
Ublituximab Only
n=2 Participants
Monotherapy: Ublituximab
Ublituximab First, Then Ublituximab and Umbralisib
n=2 Participants
Patients who achieve less than a complete response on monotherapy Ublituximab will receive a combination of ublituximab AND umbralisib for a total of 12 cycles. (In the combination arm ublituximab will be administered on day 1,8 and 15 on cycle 1 and on day 1 on each cycle thereafter. Umbralisib will be administered at 800 mg daily for 12 cycles) Ublituximab: Ublituximab will be administered as an intravenous infusion through a dedicated line. All infusions will be administered per institutional guidelines. During ublituximab monotherapy (initial treatment), Cycle 1 Day 1 administration time frame: Over 4 hours. Cycle 1 days 8 and 15 will be over 3 hours, and Cycle 1 Day 22 will be over 90 minutes. During combination treatment with umbralisib, ublituximab will be administered over 90 minutes. Umbralisib: Umbralisib will be administered orally once daily within 30 minutes of starting a meal.
Overall Response Rates (ORR) for Number of Participants
2 Participants
2 Participants

Adverse Events

Ublituximab Only

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

Ublituximab First, Then Ublituximab and Umbralisib

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Ublituximab Only
n=2 participants at risk
Treatment-Naive Stage II (non-contiguous), Stage III, Stage IV FL + MZL will receive Ublituximab 900mg IV weekly x 4 doses. End of treatment assessment 8 weeks post last dose of single agent ublituximab will be performed. Ublituximab: Ublituximab will be administered as an intravenous infusion through a dedicated line. All infusions will be administered per institutional guidelines. During ublituximab monotherapy (initial treatment), Cycle 1 Day 1 administration time frame: Over 4 hours. Cycle 1 days 8 and 15 will be over 3 hours, and Cycle 1 Day 22 will be over 90 minutes.
Ublituximab First, Then Ublituximab and Umbralisib
n=2 participants at risk
Patients who achieve less than a complete response will receive a combination of ublituximab AND umbralisib for a total of 12 cycles. (In the combination arm ublituximab will be administered on day 1,8 and 15 on cycle 1 and on day 1 on each cycle thereafter. Umbralisib will be administered at 800 mg daily for 12 cycles) During combination treatment with umbralisib, ublituximab will be administered over 90 minutes. Umbralisib: Umbralisib will be administered orally once daily within 30 minutes of starting a meal.
Gastrointestinal disorders
Abdominal Distension
50.0%
1/2 • Number of events 1 • 15 months, 9 days
0.00%
0/2 • 15 months, 9 days
Gastrointestinal disorders
Abdominal Pain
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Blood and lymphatic system disorders
Alanine Aminotransferase Increased
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
General disorders
Back Pain
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Blood and lymphatic system disorders
volare bleeding
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Cardiac disorders
Cardiac Issues
50.0%
1/2 • Number of events 1 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Gastrointestinal disorders
Diarrhea
0.00%
0/2 • 15 months, 9 days
100.0%
2/2 • Number of events 4 • 15 months, 9 days
Nervous system disorders
Dizziness
0.00%
0/2 • 15 months, 9 days
100.0%
2/2 • Number of events 2 • 15 months, 9 days
Eye disorders
Visual Disturbance
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
General disorders
fatigue
50.0%
1/2 • Number of events 1 • 15 months, 9 days
100.0%
2/2 • Number of events 2 • 15 months, 9 days
General disorders
Fever
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Infections and infestations
Folliculitis
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Skin and subcutaneous tissue disorders
Mouth Ulcer
50.0%
1/2 • Number of events 1 • 15 months, 9 days
0.00%
0/2 • 15 months, 9 days
Hepatobiliary disorders
Elevated Transaminases
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
General disorders
Headache
0.00%
0/2 • 15 months, 9 days
100.0%
2/2 • Number of events 2 • 15 months, 9 days
Ear and labyrinth disorders
Hearing impaired
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Metabolism and nutrition disorders
Hypocalcemia
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Infections and infestations
COVID-19
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Injury, poisoning and procedural complications
Infusion related reaction
100.0%
2/2 • Number of events 2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
General disorders
Nausea
0.00%
0/2 • 15 months, 9 days
100.0%
2/2 • Number of events 2 • 15 months, 9 days
Investigations
Neutrophil count decreased
50.0%
1/2 • Number of events 1 • 15 months, 9 days
0.00%
0/2 • 15 months, 9 days
Skin and subcutaneous tissue disorders
Pruritus
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Skin and subcutaneous tissue disorders
Rash acneiform
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 2 • 15 months, 9 days
Renal and urinary disorders
Bilateral kidney pain
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Nervous system disorders
Spasticity
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Vascular disorders
Thromboembolic event
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Ear and labyrinth disorders
Tinnitus
50.0%
1/2 • Number of events 1 • 15 months, 9 days
0.00%
0/2 • 15 months, 9 days
Respiratory, thoracic and mediastinal disorders
Upper Respiratory Infection
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days
Reproductive system and breast disorders
Vaginal Infection
0.00%
0/2 • 15 months, 9 days
50.0%
1/2 • Number of events 1 • 15 months, 9 days

Additional Information

Manali Kamdar, MD

University of Colorado Hospital

Phone: 720-848-6400

Results disclosure agreements

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