Trial Outcomes & Findings for Lenalidomide and Rituximab in Subjects With Previously Untreated Indolent Non-Hodgkin's Lymphoma (NCT NCT01316523)

NCT ID: NCT01316523

Last Updated: 2025-11-21

Results Overview

Responses will be assessed by the Revised Working Group Response Criteria for Malignant Lymphoma. A complete response is the complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present before therapy. A partial response is regression of measurable disease and no new sites of disease. Stable disease is failure to attain a complete response/partial response or progressive disease. Response Rate defined as the proportion of patients whose best response was complete response (CR; confirmed or unconfirmed) or partial response (PR).

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

30 participants

Primary outcome timeframe

4 months

Results posted on

2025-11-21

Participant Flow

Participant milestones

Participant milestones
Measure
Lenalidomide + Rituximab
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Overall Study
STARTED
30
Overall Study
COMPLETED
30
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Lenalidomide and Rituximab in Subjects With Previously Untreated Indolent Non-Hodgkin's Lymphoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Lenalidomide + Rituximab
n=30 Participants
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Age, Categorical
<=18 years
0 Participants
n=68 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
n=68 Participants
Age, Categorical
>=65 years
13 Participants
n=68 Participants
Sex: Female, Male
Female
16 Participants
n=68 Participants
Sex: Female, Male
Male
14 Participants
n=68 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=68 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
28 Participants
n=68 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=68 Participants
Region of Enrollment
United States
30 participants
n=68 Participants

PRIMARY outcome

Timeframe: 4 months

Responses will be assessed by the Revised Working Group Response Criteria for Malignant Lymphoma. A complete response is the complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present before therapy. A partial response is regression of measurable disease and no new sites of disease. Stable disease is failure to attain a complete response/partial response or progressive disease. Response Rate defined as the proportion of patients whose best response was complete response (CR; confirmed or unconfirmed) or partial response (PR).

Outcome measures

Outcome measures
Measure
Lenalidomide + Rituximab
n=27 Participants
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Response Rate to Treatment
0.82 proportion of patients with CR or PR

SECONDARY outcome

Timeframe: Up to about 13 years.

Time from when the patient started treatment to the time the patient receives next treatment.

Outcome measures

Outcome measures
Measure
Lenalidomide + Rituximab
n=27 Participants
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Time to Next Treatment.
97.8 months
Interval 63.0 to
Upper bound not reached due to study being terminated.

SECONDARY outcome

Timeframe: Up to about 13 years

Median overall survival measured as the time from start of treatment to the date of death or the last date the patient was known to be alive.

Outcome measures

Outcome measures
Measure
Lenalidomide + Rituximab
n=27 Participants
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Overall Survival
NA months
Median OS and 95% Confidence Interval could not be determined because of an insufficient number of participants with events due to the study being prematurely terminated.

SECONDARY outcome

Timeframe: Up to about 12 years.

Defined as the number of patients experiencing treatment-related adverse events as graded according to the National Cancer Institute Common Toxicity Criteria Version (NCI CTCAE) 4.0.

Outcome measures

Outcome measures
Measure
Lenalidomide + Rituximab
n=30 Participants
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Number of Patients Experiencing Treatment-related Adverse Events.
28 participants

SECONDARY outcome

Timeframe: Up to 14 months.

The duration of response is measured from the time measurement criteria are met for complete response/partial response(whichever status is recorded first) until the first date that recurrent or progressive disease is objectively documented (taking as reference for progressive disease the smallest measurements recorded since the treatment started). The duration of response is measured from the time measurement criteria are first met for complete response until the first date that recurrent disease is objectively documented.

Outcome measures

Outcome measures
Measure
Lenalidomide + Rituximab
n=27 Participants
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Duration of Response From Start of Therapy
2 months
Interval 2.0 to 14.0

Adverse Events

Lenalidomide + Rituximab

Serious events: 1 serious events
Other events: 30 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Lenalidomide + Rituximab
n=30 participants at risk
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Gastrointestinal disorders
Pancreatitis
3.3%
1/30 • About 12 years 9 months
Gastrointestinal disorders
Abdominal pain
3.3%
1/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Back pain
3.3%
1/30 • About 12 years 9 months
Skin and subcutaneous tissue disorders
Bullous dermatitis
3.3%
1/30 • About 12 years 9 months
Cardiac disorders
Cardiac disorders - Palpitations
3.3%
1/30 • About 12 years 9 months
Respiratory, thoracic and mediastinal disorders
Dyspnea
3.3%
1/30 • About 12 years 9 months
Nervous system disorders
Hydrocephalus
3.3%
1/30 • About 12 years 9 months
Respiratory, thoracic and mediastinal disorders
Pleural effusion
3.3%
1/30 • About 12 years 9 months
Nervous system disorders
Syncope
3.3%
1/30 • About 12 years 9 months

Other adverse events

Other adverse events
Measure
Lenalidomide + Rituximab
n=30 participants at risk
Patients will receive lenalidomide 20 mg daily (oral), on days 1-21 of a 28 day cycle. Rituximab 375 mg/m2 (into the vein) will be administered weekly for 4 doses starting day 15 of cycle 1, to be repeated if patient does not achieve a complete response after cycle 4, on days 1, 8, 15 and 22 of cycle 5. Rituximab: Rituximab 375 mg/m2/wk x 4 weeks, to begin Day 15 of cycle 1. After 4 cycles of therapy if patient does not respond to treatment, the patient will receive a second course of Rituximab. Lenalidomide: Lenalidomide will be taken at 20 mg daily, days 1-21 of a 28 day cycle, to be continued until the disease progresses, there are too many side effects, or after twelve cycles if the patient responds to treatment.
Musculoskeletal and connective tissue disorders
Musculoskeletal and connective tissue disorder - Other
40.0%
12/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Myalgia
6.7%
2/30 • About 12 years 9 months
Gastrointestinal disorders
Nausea
30.0%
9/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Neck pain
6.7%
2/30 • About 12 years 9 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasms benign, malignant and unspecified (incl cysts and polyps) - Other
10.0%
3/30 • About 12 years 9 months
Nervous system disorders
Nervous system disorders - Other
20.0%
6/30 • About 12 years 9 months
Investigations
Neutrophil count decreased
13.3%
4/30 • About 12 years 9 months
General disorders
Non-cardiac chest pain
6.7%
2/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Osteoporosis
10.0%
3/30 • About 12 years 9 months
General disorders
Pain
16.7%
5/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Pain in extremity
26.7%
8/30 • About 12 years 9 months
Nervous system disorders
Paresthesia
6.7%
2/30 • About 12 years 9 months
Nervous system disorders
Peripheral sensory neuropathy
16.7%
5/30 • About 12 years 9 months
Investigations
Platelet count decreased
10.0%
3/30 • About 12 years 9 months
Respiratory, thoracic and mediastinal disorders
Pleural effusion
10.0%
3/30 • About 12 years 9 months
Skin and subcutaneous tissue disorders
Pruritus
16.7%
5/30 • About 12 years 9 months
Skin and subcutaneous tissue disorders
Rash maculo-papular
6.7%
2/30 • About 12 years 9 months
Reproductive system and breast disorders
Reproductive system and breast disorders - Other
6.7%
2/30 • About 12 years 9 months
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic and mediastinal disorders - Other
10.0%
3/30 • About 12 years 9 months
Infections and infestations
Sinusitis
6.7%
2/30 • About 12 years 9 months
Skin and subcutaneous tissue disorders
Skin and subcutaneous tissue disorders - Other
33.3%
10/30 • About 12 years 9 months
Skin and subcutaneous tissue disorders
Skin infection
10.0%
3/30 • About 12 years 9 months
Nervous system disorders
Syncope
10.0%
3/30 • About 12 years 9 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Tumor pain
10.0%
3/30 • About 12 years 9 months
Infections and infestations
Upper respiratory infection
33.3%
10/30 • About 12 years 9 months
Renal and urinary disorders
Urinary frequency
10.0%
3/30 • About 12 years 9 months
Renal and urinary disorders
Urinary incontinence
6.7%
2/30 • About 12 years 9 months
Renal and urinary disorders
Urinary tract infection
6.7%
2/30 • About 12 years 9 months
Reproductive system and breast disorders
Vaginal dryness
6.7%
2/30 • About 12 years 9 months
Ear and labyrinth disorders
Vertigo
10.0%
3/30 • About 12 years 9 months
Gastrointestinal disorders
Vomiting
13.3%
4/30 • About 12 years 9 months
Investigations
White blood cell decreased
16.7%
5/30 • About 12 years 9 months
Gastrointestinal disorders
Abdominal pain
13.3%
4/30 • About 12 years 9 months
Investigations
Alanine aminotransferase increased
10.0%
3/30 • About 12 years 9 months
Blood and lymphatic system disorders
Anemia
33.3%
10/30 • About 12 years 9 months
Gastrointestinal disorders
Hemorrhoids
6.7%
2/30 • About 12 years 9 months
Vascular disorders
Hot flashes
6.7%
2/30 • About 12 years 9 months
Vascular disorders
Hypotension
6.7%
2/30 • About 12 years 9 months
Infections and infestations
Infections and infestations - Other
16.7%
5/30 • About 12 years 9 months
Metabolism and nutrition disorders
Metabolism and nutrition disorders - Other
6.7%
2/30 • About 12 years 9 months
Injury, poisoning and procedural complications
Injury, poisoning and procedural complications - Other
6.7%
2/30 • About 12 years 9 months
Psychiatric disorders
Insomnia
20.0%
6/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Joint effusion
6.7%
2/30 • About 12 years 9 months
Infections and infestations
Lung infection
10.0%
3/30 • About 12 years 9 months
Investigations
Lymphocyte count decreased
23.3%
7/30 • About 12 years 9 months
General disorders
Malaise
6.7%
2/30 • About 12 years 9 months
Nervous system disorders
Memory impairment
6.7%
2/30 • About 12 years 9 months
General disorders
Fatigue
46.7%
14/30 • About 12 years 9 months
General disorders
Fever
20.0%
6/30 • About 12 years 9 months
General disorders
Flu like symptoms
6.7%
2/30 • About 12 years 9 months
Injury, poisoning and procedural complications
Fracture
6.7%
2/30 • About 12 years 9 months
General disorders
Gait disturbance
6.7%
2/30 • About 12 years 9 months
Gastrointestinal disorders
Gastroesophageal reflux disease
10.0%
3/30 • About 12 years 9 months
Gastrointestinal disorders
Gastrointestinal disorders - Other
20.0%
6/30 • About 12 years 9 months
General disorders
General disorders and administration site conditions - Other
6.7%
2/30 • About 12 years 9 months
General disorders
Generalized muscle weakness
10.0%
3/30 • About 12 years 9 months
Nervous system disorders
Headache
20.0%
6/30 • About 12 years 9 months
Vascular disorders
Hematoma
6.7%
2/30 • About 12 years 9 months
Metabolism and nutrition disorders
Anorexia
16.7%
5/30 • About 12 years 9 months
Psychiatric disorders
Anxiety
10.0%
3/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Arthralgia
6.7%
2/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Arthritis
13.3%
4/30 • About 12 years 9 months
Musculoskeletal and connective tissue disorders
Back pain
13.3%
4/30 • About 12 years 9 months
Gastrointestinal disorders
Bloating
10.0%
3/30 • About 12 years 9 months
Injury, poisoning and procedural complications
Bruising
13.3%
4/30 • About 12 years 9 months
Cardiac disorders
Cardiac disorders - Other
10.0%
3/30 • About 12 years 9 months
Eye disorders
Cataract
6.7%
2/30 • About 12 years 9 months
General disorders
Chills
10.0%
3/30 • About 12 years 9 months
Gastrointestinal disorders
Constipation
23.3%
7/30 • About 12 years 9 months
Respiratory, thoracic and mediastinal disorders
Cough
30.0%
9/30 • About 12 years 9 months
Psychiatric disorders
Depression
6.7%
2/30 • About 12 years 9 months
Gastrointestinal disorders
Diarrhea
33.3%
10/30 • About 12 years 9 months
Nervous system disorders
Dizziness
10.0%
3/30 • About 12 years 9 months
Eye disorders
Dry eye
10.0%
3/30 • About 12 years 9 months
Gastrointestinal disorders
Dry mouth
10.0%
3/30 • About 12 years 9 months
Skin and subcutaneous tissue disorders
Dry skin
6.7%
2/30 • About 12 years 9 months
Nervous system disorders
Dysgeusia
10.0%
3/30 • About 12 years 9 months
Respiratory, thoracic and mediastinal disorders
Dyspnea
13.3%
4/30 • About 12 years 9 months
Ear and labyrinth disorders
Ear and labyrinth disorders - Other
6.7%
2/30 • About 12 years 9 months
General disorders
Edema face
6.7%
2/30 • About 12 years 9 months
General disorders
Edema limbs
26.7%
8/30 • About 12 years 9 months
Eye disorders
Eye disorders - Other
10.0%
3/30 • About 12 years 9 months
Injury, poisoning and procedural complications
Fall
13.3%
4/30 • About 12 years 9 months

Additional Information

Leslie Garcia

University of California, Davis

Phone: 916-734-0156

Results disclosure agreements

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