Trial Outcomes & Findings for Chemotherapy Plus Ofatumumab Followed by G-CSF for Mobilization of Peripheral Blood Stem Cells in Patients With Non-Hodgkin's Lymphomas (NCT NCT01329900)

NCT ID: NCT01329900

Last Updated: 2020-07-08

Results Overview

Feasibility of mobilization with ofatumumab + chemotherapy is defined as successful collection of 2 x 10\^6CD34+ stem cell/kg and successful purging of the apheresis product of all the markers (i.e., monoclonal B-cells, bcl-2, bcl-1 and/or JH) that were found to be positive on pretreatment evaluation. Mobilization rate is number of participants with successful collection out of total study participants.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

50 participants

Primary outcome timeframe

Mobilization rate measured on Day 21

Results posted on

2020-07-08

Participant Flow

Participant milestones

Participant milestones
Measure
Ofatumumab + Stem Cell Collection
Ofatumumab 1000 mg by vein on Day 1 and 2000 mg by vein on Day 8. Ifosfamide 3.33 gm/m2 by vein on Days 2, 3, and 4 continuously. Etoposide 150 mg/m2 by vein over 2 hours every 12 hours for 6 doses. Mesna 2 gm/m2 by vein over 1 hour on Day 2 (given before Ifosfamide starts). Mesna 2.66 gm/m2/day by vein continuous infusion given over 24 hours daily for 3 days starting on Day 2 (together with Ifosfamide). After Ifosfamide/Mesna, 2 gm/m2 by vein given over 12 hours for one dose. G-CSF 6 mcg/kg subcutaneously twice a day on day 6 (rounded off to the nearest vial) until completion of apheresis. Blood stem cells will be collected when blood counts have returned to normal (about 10-16 days after chemotherapy). Stem cell collection takes about 4 hours each time.
Overall Study
STARTED
50
Overall Study
COMPLETED
49
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Ofatumumab + Stem Cell Collection
Ofatumumab 1000 mg by vein on Day 1 and 2000 mg by vein on Day 8. Ifosfamide 3.33 gm/m2 by vein on Days 2, 3, and 4 continuously. Etoposide 150 mg/m2 by vein over 2 hours every 12 hours for 6 doses. Mesna 2 gm/m2 by vein over 1 hour on Day 2 (given before Ifosfamide starts). Mesna 2.66 gm/m2/day by vein continuous infusion given over 24 hours daily for 3 days starting on Day 2 (together with Ifosfamide). After Ifosfamide/Mesna, 2 gm/m2 by vein given over 12 hours for one dose. G-CSF 6 mcg/kg subcutaneously twice a day on day 6 (rounded off to the nearest vial) until completion of apheresis. Blood stem cells will be collected when blood counts have returned to normal (about 10-16 days after chemotherapy). Stem cell collection takes about 4 hours each time.
Overall Study
Elevated creatinine/renal function
1

Baseline Characteristics

Chemotherapy Plus Ofatumumab Followed by G-CSF for Mobilization of Peripheral Blood Stem Cells in Patients With Non-Hodgkin's Lymphomas

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ofatumumab + Stem Cell Collection
n=50 Participants
Ofatumumab 1000 mg by vein on Day 1 and 2000 mg by vein on Day 8. Ifosfamide 3.33 gm/m2 by vein on Days 2, 3, and 4 continuously. Etoposide 150 mg/m2 by vein over 2 hours every 12 hours for 6 doses. Mesna 2 gm/m2 by vein over 1 hour on Day 2 (given before Ifosfamide starts). Mesna 2.66 gm/m2/day by vein continuous infusion given over 24 hours daily for 3 days starting on Day 2 (together with Ifosfamide). After Ifosfamide/Mesna, 2 gm/m2 by vein given over 12 hours for one dose. G-CSF 6 mcg/kg subcutaneously twice a day on day 6 (rounded off to the nearest vial) until completion of apheresis. Blood stem cells will be collected when blood counts have returned to normal (about 10-16 days after chemotherapy). Stem cell collection takes about 4 hours each time.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
41 Participants
n=5 Participants
Age, Categorical
>=65 years
9 Participants
n=5 Participants
Sex: Female, Male
Female
18 Participants
n=5 Participants
Sex: Female, Male
Male
32 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 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
46 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Region of Enrollment
United States
50 participants
n=5 Participants

PRIMARY outcome

Timeframe: Mobilization rate measured on Day 21

Feasibility of mobilization with ofatumumab + chemotherapy is defined as successful collection of 2 x 10\^6CD34+ stem cell/kg and successful purging of the apheresis product of all the markers (i.e., monoclonal B-cells, bcl-2, bcl-1 and/or JH) that were found to be positive on pretreatment evaluation. Mobilization rate is number of participants with successful collection out of total study participants.

Outcome measures

Outcome measures
Measure
Ofatumumab + Stem Cell Collection
n=50 Participants
Ofatumumab 1000 mg by vein on Day 1 and 2000 mg by vein on Day 8. Ifosfamide 3.33 gm/m2 by vein on Days 2, 3, and 4 continuously. Etoposide 150 mg/m2 by vein over 2 hours every 12 hours for 6 doses. Mesna 2 gm/m2 by vein over 1 hour on Day 2 (given before Ifosfamide starts). Mesna 2.66 gm/m2/day by vein continuous infusion given over 24 hours daily for 3 days starting on Day 2 (together with Ifosfamide). After Ifosfamide/Mesna, 2 gm/m2 by vein given over 12 hours for one dose. G-CSF 6 mcg/kg subcutaneously twice a day on day 6 (rounded off to the nearest vial) until completion of apheresis. Blood stem cells will be collected when blood counts have returned to normal (about 10-16 days after chemotherapy). Stem cell collection takes about 4 hours each time.
Mobilization Rate
50 Participants

Adverse Events

Ofatumumab + Stem Cell Collection

Serious events: 1 serious events
Other events: 48 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Ofatumumab + Stem Cell Collection
n=50 participants at risk
Ofatumumab 1000 mg by vein on Day 1 and 2000 mg by vein on Day 8. Ifosfamide 3.33 gm/m2 by vein on Days 2, 3, and 4 continuously. Etoposide 150 mg/m2 by vein over 2 hours every 12 hours for 6 doses. Mesna 2 gm/m2 by vein over 1 hour on Day 2 (given before Ifosfamide starts). Mesna 2.66 gm/m2/day by vein continuous infusion given over 24 hours daily for 3 days starting on Day 2 (together with Ifosfamide). After Ifosfamide/Mesna, 2 gm/m2 by vein given over 12 hours for one dose. G-CSF 6 mcg/kg subcutaneously twice a day on day 6 (rounded off to the nearest vial) until completion of apheresis. Blood stem cells will be collected when blood counts have returned to normal (about 10-16 days after chemotherapy). Stem cell collection takes about 4 hours each time.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Treatment related secondary malignancy
2.0%
1/50 • 5 years

Other adverse events

Other adverse events
Measure
Ofatumumab + Stem Cell Collection
n=50 participants at risk
Ofatumumab 1000 mg by vein on Day 1 and 2000 mg by vein on Day 8. Ifosfamide 3.33 gm/m2 by vein on Days 2, 3, and 4 continuously. Etoposide 150 mg/m2 by vein over 2 hours every 12 hours for 6 doses. Mesna 2 gm/m2 by vein over 1 hour on Day 2 (given before Ifosfamide starts). Mesna 2.66 gm/m2/day by vein continuous infusion given over 24 hours daily for 3 days starting on Day 2 (together with Ifosfamide). After Ifosfamide/Mesna, 2 gm/m2 by vein given over 12 hours for one dose. G-CSF 6 mcg/kg subcutaneously twice a day on day 6 (rounded off to the nearest vial) until completion of apheresis. Blood stem cells will be collected when blood counts have returned to normal (about 10-16 days after chemotherapy). Stem cell collection takes about 4 hours each time.
Gastrointestinal disorders
Abdominal pain
2.0%
1/50 • 5 years
Renal and urinary disorders
Acute kidney injury
4.0%
2/50 • 5 years
Investigations
Alanine aminotransferase increased
20.0%
10/50 • 5 years
Metabolism and nutrition disorders
Anorexia
2.0%
1/50 • 5 years
Musculoskeletal and connective tissue disorders
Back Pain
2.0%
1/50 • 5 years
Investigations
Blood bilirubin increased
4.0%
2/50 • 5 years
Musculoskeletal and connective tissue disorders
Bone pain
18.0%
9/50 • 5 years
Injury, poisoning and procedural complications
Bruising
2.0%
1/50 • 5 years
Cardiac disorders
Chest pain
2.0%
1/50 • 5 years
General disorders
Chills
6.0%
3/50 • 5 years
Gastrointestinal disorders
Constipation
12.0%
6/50 • 5 years
Respiratory, thoracic and mediastinal disorders
Cough
4.0%
2/50 • 5 years
Investigations
Creatinine increased
2.0%
1/50 • 5 years
Metabolism and nutrition disorders
Dehydration
2.0%
1/50 • 5 years
Gastrointestinal disorders
Diarrhea
16.0%
8/50 • 5 years
Nervous system disorders
Dizziness
4.0%
2/50 • 5 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
14.0%
7/50 • 5 years
General disorders
Edema limbs
12.0%
6/50 • 5 years
Respiratory, thoracic and mediastinal disorders
Epistaxis
2.0%
1/50 • 5 years
Eye disorders
Eye disorders
2.0%
1/50 • 5 years
Nervous system disorders
Facial muscle weakness
2.0%
1/50 • 5 years
General disorders
Fatigue
52.0%
26/50 • 5 years
Blood and lymphatic system disorders
Febrile neutropenia
12.0%
6/50 • 5 years
General disorders
Fever
2.0%
1/50 • 5 years
Gastrointestinal disorders
Gastroesophageal reflux disease
4.0%
2/50 • 5 years
Gastrointestinal disorders
Gastrointestinal disorder
6.0%
3/50 • 5 years
Nervous system disorders
Headache
12.0%
6/50 • 5 years
Vascular disorders
Hypertension
10.0%
5/50 • 5 years
Metabolism and nutrition disorders
Hypoglycemia
2.0%
1/50 • 5 years
Metabolism and nutrition disorders
Hypokalemia
2.0%
1/50 • 5 years
Vascular disorders
Hypotension
14.0%
7/50 • 5 years
Infections and infestations
Infections and infestations
12.0%
6/50 • 5 years
Gastrointestinal disorders
Mucositis oral
16.0%
8/50 • 5 years
Musculoskeletal and connective tissue disorders
Myalgia
4.0%
2/50 • 5 years
Gastrointestinal disorders
Nausea
66.0%
33/50 • 5 years
General disorders
Pain
48.0%
24/50 • 5 years
Musculoskeletal and connective tissue disorders
Pain in extremity
6.0%
3/50 • 5 years
Skin and subcutaneous tissue disorders
Pain of skin
2.0%
1/50 • 5 years
Nervous system disorders
Peripheral sensory neuropathy
4.0%
2/50 • 5 years
Skin and subcutaneous tissue disorders
Pruritus
2.0%
1/50 • 5 years
Skin and subcutaneous tissue disorders
Rash maculo-papular
6.0%
3/50 • 5 years

Additional Information

Issa F Khouri, M.D. / Stem Cell Transplantation

UT MD Anderson Cancer Center

Phone: 713-745-0049

Results disclosure agreements

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