Trial Outcomes & Findings for Enoxaparin Versus Aspirin in Patients With Cancer and Stroke (NCT NCT01763606)

NCT ID: NCT01763606

Last Updated: 2020-08-14

Results Overview

Number of Participants with intracranial hemorrhage, symptomatic intracranial hemorrhage, major bleeding, and death

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

20 participants

Primary outcome timeframe

1 year

Results posted on

2020-08-14

Participant Flow

Participant milestones

Participant milestones
Measure
Enoxaparin
Patients assigned to enoxaparin. Enoxaparin: Patients will be receive 6 months of subcutaneous enoxaparin (1 mg/kg BID with a maximum starting dose of 100 mg BID. Patients who weigh more than 100 kg will start at a dose of 100 mg BID; their subsequent dosing will be guided by hematology and may change.
Aspirin
Patients assigned to Aspirin. Aspirin: Patients will receive 6 months of oral aspirin (81 mg per day unless a higher dose is preferred by study physicians although the maximum acceptable dose will be 325 mg per day).
Overall Study
STARTED
10
10
Overall Study
COMPLETED
10
10
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Enoxaparin Versus Aspirin in Patients With Cancer and Stroke

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Enoxaparin
n=10 Participants
Patients assigned to enoxaparin. Enoxaparin: Patients will be receive 6 months of subcutaneous enoxaparin (1 mg/kg BID with a maximum starting dose of 100 mg BID. Patients who weigh more than 100 kg will start at a dose of 100 mg BID; their subsequent dosing will be guided by hematology and may change.
Aspirin
n=10 Participants
Patients assigned to Aspirin. Aspirin: Patients will receive 6 months of oral aspirin (81 mg per day unless a higher dose is preferred by study physicians although the maximum acceptable dose will be 325 mg per day).
Total
n=20 Participants
Total of all reporting groups
Age, Continuous
68 years
n=5 Participants
71 years
n=7 Participants
71 years
n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
7 Participants
n=7 Participants
15 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 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
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 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
4 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
8 Participants
n=7 Participants
12 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
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 year

Number of Participants with intracranial hemorrhage, symptomatic intracranial hemorrhage, major bleeding, and death

Outcome measures

Outcome measures
Measure
Enoxaparin
n=10 Participants
Patients assigned to enoxaparin. Enoxaparin: Patients will be receive 6 months of subcutaneous enoxaparin (1 mg/kg BID with a maximum starting dose of 100 mg BID. Patients who weigh more than 100 kg will start at a dose of 100 mg BID; their subsequent dosing will be guided by hematology and may change.
Aspirin
n=10 Participants
Patients assigned to Aspirin. Aspirin: Patients will receive 6 months of oral aspirin (81 mg per day unless a higher dose is preferred by study physicians although the maximum acceptable dose will be 325 mg per day).
Safety Outcomes
Fatal Recurrent AIS
1 Participants
0 Participants
Safety Outcomes
Nonfatal gastrointestinal bleeding
0 Participants
3 Participants
Safety Outcomes
Nonfatal pulmonary hemorrhage
1 Participants
0 Participants
Safety Outcomes
No hemorrahage, major bleeding or death
8 Participants
7 Participants

PRIMARY outcome

Timeframe: 6 months

The primary feasibility outcome is patient enrollment defined as the number of patients who enroll in the study divided by the number of patients who were eligible to enroll.

Outcome measures

Outcome measures
Measure
Enoxaparin
n=49 Participants
Patients assigned to enoxaparin. Enoxaparin: Patients will be receive 6 months of subcutaneous enoxaparin (1 mg/kg BID with a maximum starting dose of 100 mg BID. Patients who weigh more than 100 kg will start at a dose of 100 mg BID; their subsequent dosing will be guided by hematology and may change.
Aspirin
Patients assigned to Aspirin. Aspirin: Patients will receive 6 months of oral aspirin (81 mg per day unless a higher dose is preferred by study physicians although the maximum acceptable dose will be 325 mg per day).
Feasibility Outcomes
41 percentage of eligible pts enrolled
Interval 27.0 to 55.0

SECONDARY outcome

Timeframe: 6 months

Secondary efficacy outcomes will be assessed for and will include recurrent ischemic stroke, all strokes (ischemic or hemorrhagic), transient ischemic attack, myocardial infarction, deep vein thrombosis, pulmonary embolism, and systemic arterial thrombosis. Functional outcomes will also be evaluated, including the modified Rankin Scale score, the National Institute of Health Stroke Scale, and the Karnofsky Performance Status Scale.

Outcome measures

Outcome measures
Measure
Enoxaparin
n=10 Participants
Patients assigned to enoxaparin. Enoxaparin: Patients will be receive 6 months of subcutaneous enoxaparin (1 mg/kg BID with a maximum starting dose of 100 mg BID. Patients who weigh more than 100 kg will start at a dose of 100 mg BID; their subsequent dosing will be guided by hematology and may change.
Aspirin
n=10 Participants
Patients assigned to Aspirin. Aspirin: Patients will receive 6 months of oral aspirin (81 mg per day unless a higher dose is preferred by study physicians although the maximum acceptable dose will be 325 mg per day).
Number of Participants With or Without Recurrent Ischemic Stroke
Recurrent ischemic event
1 Participants
0 Participants
Number of Participants With or Without Recurrent Ischemic Stroke
No recurrent ischemic event
9 Participants
10 Participants

Adverse Events

Enoxaparin

Serious events: 5 serious events
Other events: 10 other events
Deaths: 6 deaths

Aspirin

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

Serious adverse events

Serious adverse events
Measure
Enoxaparin
n=10 participants at risk
Patients assigned to enoxaparin. Enoxaparin: Patients will be receive 6 months of subcutaneous enoxaparin (1 mg/kg BID with a maximum starting dose of 100 mg BID. Patients who weigh more than 100 kg will start at a dose of 100 mg BID; their subsequent dosing will be guided by hematology and may change.
Aspirin
n=10 participants at risk
Patients assigned to Aspirin. Aspirin: Patients will receive 6 months of oral aspirin (81 mg per day unless a higher dose is preferred by study physicians although the maximum acceptable dose will be 325 mg per day).
Gastrointestinal disorders
Constipation
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Blood and lymphatic system disorders
Febrile neutropenia
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
General disorders
Fever
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Gastrointestinal disorders
Mucositis oral
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Musculoskeletal and connective tissue disorders
Muscle weakness lower limb
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Nervous system disorders
Peripheral sensory neuropathy
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Nervous system disorders
Stroke
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Cardiac disorders
Supraventricular tachycardia
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Gastrointestinal disorders
Abdominal pain
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Blood and lymphatic system disorders
Anemia
0.00%
0/10 • 1 year
20.0%
2/10 • 1 year
Psychiatric disorders
Confusion
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
General disorders
Death NOS
0.00%
0/10 • 1 year
20.0%
2/10 • 1 year
Nervous system disorders
Dysphasia
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Respiratory, thoracic and mediastinal disorders
Dyspnea
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Nervous system disorders
Encephalopathy
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
General disorders
Fatigue
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
General disorders
Gait disturbance
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Gastrointestinal disorders
Gastric ulcer
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Gastrointestinal disorders
Gastrointestinal disorders - Other, specify
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Nervous system disorders
Somnolence
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Infections and infestations
Upper respiratory infection
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Infections and infestations
Urinary tract infection
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year

Other adverse events

Other adverse events
Measure
Enoxaparin
n=10 participants at risk
Patients assigned to enoxaparin. Enoxaparin: Patients will be receive 6 months of subcutaneous enoxaparin (1 mg/kg BID with a maximum starting dose of 100 mg BID. Patients who weigh more than 100 kg will start at a dose of 100 mg BID; their subsequent dosing will be guided by hematology and may change.
Aspirin
n=10 participants at risk
Patients assigned to Aspirin. Aspirin: Patients will receive 6 months of oral aspirin (81 mg per day unless a higher dose is preferred by study physicians although the maximum acceptable dose will be 325 mg per day).
Investigations
Alanine aminotransferase increased
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Gastrointestinal disorders
Constipation
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Blood and lymphatic system disorders
Febrile neutropenia
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
General disorders
Fever
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Metabolism and nutrition disorders
Hyperglycemia
20.0%
2/10 • 1 year
10.0%
1/10 • 1 year
Metabolism and nutrition disorders
Hypocalcemia
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Metabolism and nutrition disorders
Hypokalemia
20.0%
2/10 • 1 year
0.00%
0/10 • 1 year
Metabolism and nutrition disorders
Hyponatremia
20.0%
2/10 • 1 year
10.0%
1/10 • 1 year
Metabolism and nutrition disorders
Hypophosphatemia
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Investigations
Lymphocyte count decreased
20.0%
2/10 • 1 year
20.0%
2/10 • 1 year
Gastrointestinal disorders
Mucositis oral
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Musculoskeletal and connective tissue disorders
Muscle weakness lower limb
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Investigations
Neutrophil count decreased
20.0%
2/10 • 1 year
0.00%
0/10 • 1 year
Nervous system disorders
Peripheral sensory neuropathy
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Investigations
Platelet count decreased
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Nervous system disorders
Stroke
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Cardiac disorders
Supraventricular tachycardia
10.0%
1/10 • 1 year
0.00%
0/10 • 1 year
Investigations
White blood cell decreased
20.0%
2/10 • 1 year
0.00%
0/10 • 1 year
Gastrointestinal disorders
Abdominal pain
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Blood and lymphatic system disorders
Anemia
0.00%
0/10 • 1 year
20.0%
2/10 • 1 year
Psychiatric disorders
Confusion
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Nervous system disorders
Dysphasia
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Respiratory, thoracic and mediastinal disorders
Dyspnea
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Nervous system disorders
Encephalopathy
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
General disorders
Fatigue
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
General disorders
Gait disturbance
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Gastrointestinal disorders
Gastrointestinal disorders - Other, specify
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Nervous system disorders
Somnolence
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Infections and infestations
Upper respiratory infection
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year
Infections and infestations
Urinary tract infection
0.00%
0/10 • 1 year
10.0%
1/10 • 1 year

Additional Information

Dr. Lisa DeAngelis, MD

Memorial Sloan Kettering Cancer Center

Phone: 212-639-8000

Results disclosure agreements

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