Trial Outcomes & Findings for Belantamab Mafodotin In Plasmablastic Lymphoma & ALK+ Large B-Cell Lymphoma (NCT NCT04676360)

NCT ID: NCT04676360

Last Updated: 2026-03-13

Results Overview

Proportion of patients who achieved partial response or complete response per 2014 Lugano criteria.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

10 participants

Primary outcome timeframe

Measured up to 2 years

Results posted on

2026-03-13

Participant Flow

Participant milestones

Participant milestones
Measure
(BELANTAMAB MAFODOTIN
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Overall Study
STARTED
10
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Belantamab Mafodotin In Plasmablastic Lymphoma & ALK+ Large B-Cell Lymphoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
(BELANTAMAB MAFODOTIN
n=10 Participants
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Age, Categorical
<=18 years
1 Participants
n=41 Participants
Age, Categorical
Between 18 and 65 years
7 Participants
n=41 Participants
Age, Categorical
>=65 years
2 Participants
n=41 Participants
Sex: Female, Male
Female
3 Participants
n=41 Participants
Sex: Female, Male
Male
7 Participants
n=41 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=41 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=41 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=41 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=41 Participants
Race (NIH/OMB)
Asian
0 Participants
n=41 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=41 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=41 Participants
Race (NIH/OMB)
White
8 Participants
n=41 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=41 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=41 Participants

PRIMARY outcome

Timeframe: Measured up to 2 years

Proportion of patients who achieved partial response or complete response per 2014 Lugano criteria.

Outcome measures

Outcome measures
Measure
(BELANTAMAB MAFODOTIN
n=10 Participants
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Overall Response Rate
Complete response
0 Participants
Overall Response Rate
Partial response
0 Participants
Overall Response Rate
Stable disease
0 Participants
Overall Response Rate
Progressive disease
10 Participants

SECONDARY outcome

Timeframe: Measured up to 2 years

Proportion of patients who achieved complete response per 2014 Lugano criteria

Outcome measures

Outcome measures
Measure
(BELANTAMAB MAFODOTIN
n=10 Participants
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Complete Response Rate
0 Participants

SECONDARY outcome

Timeframe: 2 years

Outcome measures

Outcome measures
Measure
(BELANTAMAB MAFODOTIN
n=10 Participants
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Progression Free Survival
1.38 months
Interval 0.69 to 1.41

SECONDARY outcome

Timeframe: 2 years

Outcome measures

Outcome measures
Measure
(BELANTAMAB MAFODOTIN
n=10 Participants
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Overall Survival
3.49 months
Interval 1.12 to 7.82

SECONDARY outcome

Timeframe: 2 years

Outcome measures

Outcome measures
Measure
(BELANTAMAB MAFODOTIN
n=10 Participants
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Number of Participants With Treatment Related Adverse Events as Assessed by CTCAE v5.0
10 Participants

Adverse Events

(BELANTAMAB MAFODOTIN

Serious events: 6 serious events
Other events: 10 other events
Deaths: 7 deaths

Serious adverse events

Serious adverse events
Measure
(BELANTAMAB MAFODOTIN
n=10 participants at risk
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Blood and lymphatic system disorders
Tumor lysis syndrome
10.0%
1/10 • 2 years
Blood and lymphatic system disorders
Blood and lymphatic system disorders - Other, specify
10.0%
1/10 • 2 years
Eye disorders
Eye disorders - Other, specify
10.0%
1/10 • 2 years
Gastrointestinal disorders
Gastrointestinal disorders - Other, specify
10.0%
1/10 • 2 years
General disorders
Disease progression
10.0%
1/10 • 2 years
Infections and infestations
Infections and infestations - Other, specify
10.0%
1/10 • 2 years

Other adverse events

Other adverse events
Measure
(BELANTAMAB MAFODOTIN
n=10 participants at risk
* Belantamab mafodotin will be administered intravenously on day 1 of a 21-day cycle. * Treatment is intended to be administered on an outpatient basis. Belantamab Mafodotin: Belantamab mafodotin will be administered intravenously at calculated dose on day 1 of each 21-day cycle.
Skin and subcutaneous tissue disorders
Dry skin
20.0%
2/10 • 2 years
Gastrointestinal disorders
Gastrointestinal disorders - Other, specify
20.0%
2/10 • 2 years
Vascular disorders
Hypertension
20.0%
2/10 • 2 years
Metabolism and nutrition disorders
Hypokalemia
20.0%
2/10 • 2 years
Infections and infestations
Infections and infestations - Other, specify
20.0%
2/10 • 2 years
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic and mediastinal disorders - Other, specify
20.0%
2/10 • 2 years
Infections and infestations
Thrush
20.0%
2/10 • 2 years
Infections and infestations
Upper respiratory infection
20.0%
2/10 • 2 years
Gastrointestinal disorders
Abdominal distension
10.0%
1/10 • 2 years
Psychiatric disorders
Agitation
10.0%
1/10 • 2 years
Musculoskeletal and connective tissue disorders
Arthralgia
20.0%
2/10 • 2 years
Investigations
Aspartate aminotransferase increased
10.0%
1/10 • 2 years
Musculoskeletal and connective tissue disorders
Back pain
20.0%
2/10 • 2 years
Infections and infestations
Bacteremia
10.0%
1/10 • 2 years
Investigations
Blood bilirubin increased
10.0%
1/10 • 2 years
Eye disorders
Blurred vision
10.0%
1/10 • 2 years
Musculoskeletal and connective tissue disorders
Bone pain
20.0%
2/10 • 2 years
Injury, poisoning and procedural complications
Bruising
10.0%
1/10 • 2 years
Cardiac disorders
Cardiac disorders - Other, specify
10.0%
1/10 • 2 years
Musculoskeletal and connective tissue disorders
Chest wall pain
10.0%
1/10 • 2 years
General disorders
Chills
10.0%
1/10 • 2 years
Respiratory, thoracic and mediastinal disorders
Cough
10.0%
1/10 • 2 years
General disorders
Fatigue
80.0%
8/10 • 2 years
Gastrointestinal disorders
Nausea
50.0%
5/10 • 2 years
Investigations
Platelet count decreased
50.0%
5/10 • 2 years
Blood and lymphatic system disorders
Anemia
50.0%
5/10 • 2 years
General disorders
Edema limbs
40.0%
4/10 • 2 years
General disorders
Fever
50.0%
5/10 • 2 years
Skin and subcutaneous tissue disorders
Skin and subcutaneous tissue disorders - Other, specify
40.0%
4/10 • 2 years
Gastrointestinal disorders
Vomiting
40.0%
4/10 • 2 years
Gastrointestinal disorders
Abdominal pain
30.0%
3/10 • 2 years
Metabolism and nutrition disorders
Dehydration
30.0%
3/10 • 2 years
Eye disorders
Dry eye
30.0%
3/10 • 2 years
Eye disorders
Eye disorders - Other, specify
40.0%
4/10 • 2 years
General disorders
General disorders and administration site conditions - Other, specify
30.0%
3/10 • 2 years
Nervous system disorders
Headache
40.0%
4/10 • 2 years
Investigations
Neutrophil count decreased
30.0%
3/10 • 2 years
Metabolism and nutrition disorders
Anorexia
20.0%
2/10 • 2 years
Psychiatric disorders
Anxiety
20.0%
2/10 • 2 years
Blood and lymphatic system disorders
Blood and lymphatic system disorders - Other, specify
20.0%
2/10 • 2 years
Gastrointestinal disorders
Constipation
30.0%
3/10 • 2 years
Investigations
Creatinine increased
30.0%
3/10 • 2 years
Gastrointestinal disorders
Diarrhea
20.0%
2/10 • 2 years
Blood and lymphatic system disorders
Disseminated intravascular coagulation
10.0%
1/10 • 2 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
20.0%
2/10 • 2 years
Blood and lymphatic system disorders
Febrile neutropenia
10.0%
1/10 • 2 years
Investigations
Fibrinogen decreased
10.0%
1/10 • 2 years
Infections and infestations
Fungemia
10.0%
1/10 • 2 years
Musculoskeletal and connective tissue disorders
Generalized muscle weakness
10.0%
1/10 • 2 years
Renal and urinary disorders
Hematuria
10.0%
1/10 • 2 years
Gastrointestinal disorders
Hemorrhoids
10.0%
1/10 • 2 years
Hepatobiliary disorders
Hepatobiliary disorders - Other, specify
10.0%
1/10 • 2 years
Respiratory, thoracic and mediastinal disorders
Hiccups
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Hyperkalemia
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Hyperphosphatemia
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Hypomagnesemia
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Hyponatremia
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Hypophosphatemia
10.0%
1/10 • 2 years
Respiratory, thoracic and mediastinal disorders
Hypoxia
10.0%
1/10 • 2 years
Injury, poisoning and procedural complications
Infusion related reaction
10.0%
1/10 • 2 years
Injury, poisoning and procedural complications
Injury, poisoning and procedural complications - Other, specify
10.0%
1/10 • 2 years
Investigations
Lymphocyte count decreased
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Metabolism and nutrition disorders - Other, specify
10.0%
1/10 • 2 years
Gastrointestinal disorders
Mucositis oral
10.0%
1/10 • 2 years
Musculoskeletal and connective tissue disorders
Neck pain
10.0%
1/10 • 2 years
Nervous system disorders
Nervous system disorders - Other, specify
10.0%
1/10 • 2 years
General disorders
Non-cardiac chest pain
10.0%
1/10 • 2 years
Musculoskeletal and connective tissue disorders
Pain in extremity
10.0%
1/10 • 2 years
Respiratory, thoracic and mediastinal disorders
Pleural effusion
10.0%
1/10 • 2 years
Psychiatric disorders
Psychiatric disorders - Other, specify
10.0%
1/10 • 2 years
Skin and subcutaneous tissue disorders
Rash maculo-papular
10.0%
1/10 • 2 years
Infections and infestations
Sepsis
10.0%
1/10 • 2 years
Respiratory, thoracic and mediastinal disorders
Sore throat
10.0%
1/10 • 2 years
Nervous system disorders
Tremor
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Tumor lysis syndrome
10.0%
1/10 • 2 years
Renal and urinary disorders
Urinary incontinence
10.0%
1/10 • 2 years
Renal and urinary disorders
Urinary retention
10.0%
1/10 • 2 years
Cardiac disorders
Ventricular arrhythmia
10.0%
1/10 • 2 years
Investigations
White blood cell decreased
10.0%
1/10 • 2 years
Metabolism and nutrition disorders
Hypercalcemia
10.0%
1/10 • 2 years
Investigations
Alkaline phosphatase increased
10.0%
1/10 • 2 years
General disorders
Gait disturbance
10.0%
1/10 • 2 years

Additional Information

Jacob D. Soumerai, MD

Massachusetts General Hospital

Phone: 6177244000

Results disclosure agreements

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