Trial Outcomes & Findings for A Study of ABT-888 in Combination With Temozolomide for Colorectal Cancer (NCT NCT01051596)

NCT ID: NCT01051596

Last Updated: 2019-04-02

Results Overview

Disease control rate defined as stable disease, partial response, or complete response according to the Response Evaluation Criteria in Solid Tumors (RECIST).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

75 participants

Primary outcome timeframe

2 months

Results posted on

2019-04-02

Participant Flow

Participant milestones

Participant milestones
Measure
ABT-888 and Temozolomide
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Overall Study
STARTED
75
Overall Study
COMPLETED
75
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study of ABT-888 in Combination With Temozolomide for Colorectal Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ABT-888 and Temozolomide
n=75 Participants
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Age, Continuous
56 years
n=5 Participants
Sex: Female, Male
Female
33 Participants
n=5 Participants
Sex: Female, Male
Male
42 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
64 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
8 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 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
17 Participants
n=5 Participants
Race (NIH/OMB)
White
48 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
8 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 months

Population: Percent of patients with disease control, according to the Response Evaluation Criteria in Solid Tumors (RECIST).

Disease control rate defined as stable disease, partial response, or complete response according to the Response Evaluation Criteria in Solid Tumors (RECIST).

Outcome measures

Outcome measures
Measure
ABT-888 and Temozolomide
n=75 Participants
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Percent of Patients With Disease Control
18 Participants

SECONDARY outcome

Timeframe: 1 year

Population: All patients were evaluable for response, on an intention to treat basis

Progression-free survival defines as the time in days from study study entry until progression or death

Outcome measures

Outcome measures
Measure
ABT-888 and Temozolomide
n=75 Participants
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Median Progression-free Survival Time
1.8 Months
Interval 1.6 to 1.9

SECONDARY outcome

Timeframe: 1 year

Population: All patients were evaluable for response, on an intention to treat basis

Overall survival defined as the time in days from study entry until death

Outcome measures

Outcome measures
Measure
ABT-888 and Temozolomide
n=75 Participants
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Overall Survival
6.6 Months
Interval 5.6 to 7.4

SECONDARY outcome

Timeframe: 2 months

Population: All patients were evaluable for response, on an intention to treat basis

Objective response rate defined as partial response or complete response according to RECIST criteria

Outcome measures

Outcome measures
Measure
ABT-888 and Temozolomide
n=75 Participants
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Percent of Patients With an Objective Response
2 Participants

Adverse Events

ABT-888 and Temozolomide

Serious events: 5 serious events
Other events: 75 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
ABT-888 and Temozolomide
n=75 participants at risk
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Blood and lymphatic system disorders
Febrile neutropenia
1.3%
1/75 • Number of events 1
Blood and lymphatic system disorders
Thrombocytopenia
5.3%
4/75 • Number of events 4

Other adverse events

Other adverse events
Measure
ABT-888 and Temozolomide
n=75 participants at risk
Temozolomide Days 1-5 and ABT-888 Days 1-7 of each 28-day cycle Temozolomide: 150mg/m2 Days 1-5 of each 28 day cycle ABT-888: 40mg orally BID Days 1-7 of each 28 day cycle
Blood and lymphatic system disorders
Thrombocytopenia
53.3%
40/75
Blood and lymphatic system disorders
Anemia
46.7%
35/75
Blood and lymphatic system disorders
Leucopenia
20.0%
15/75
Blood and lymphatic system disorders
Neutropenia
17.3%
13/75
Blood and lymphatic system disorders
Lymphopenia
2.7%
2/75
General disorders
Fatigue
25.3%
19/75
General disorders
Fever
2.7%
2/75
General disorders
Weight loss
1.3%
1/75
Skin and subcutaneous tissue disorders
Alopecia
1.3%
1/75
Skin and subcutaneous tissue disorders
Peeling of feet
1.3%
1/75
Skin and subcutaneous tissue disorders
Rash
1.3%
1/75
Gastrointestinal disorders
Nausea
48.0%
36/75
Gastrointestinal disorders
Vomiting
18.7%
14/75
Gastrointestinal disorders
Anorexia
12.0%
9/75
Gastrointestinal disorders
Diarrhea
6.7%
5/75
Gastrointestinal disorders
Constipation
2.7%
2/75
Gastrointestinal disorders
Ascites
1.3%
1/75
Gastrointestinal disorders
Dehydration
1.3%
1/75
Gastrointestinal disorders
Dysphagia
1.3%
1/75
Gastrointestinal disorders
Dysgeusia
1.3%
1/75
Blood and lymphatic system disorders
Urinary Hemorrhage
1.3%
1/75
Blood and lymphatic system disorders
Vaginal hemorrhage
1.3%
1/75
Blood and lymphatic system disorders
Petechiae/Purpura
1.3%
1/75
Infections and infestations
Febrile neutropenia
1.3%
1/75
Blood and lymphatic system disorders
Edema: limb
1.3%
1/75
Metabolism and nutrition disorders
Hypoalbuminemia
1.3%
1/75
Metabolism and nutrition disorders
Elevated creatinine
1.3%
1/75
Nervous system disorders
Neuropathy: sensory
4.0%
3/75
Nervous system disorders
Dizziness
2.7%
2/75
General disorders
Pain NOS
4.0%
3/75
Nervous system disorders
Headache
1.3%
1/75
Respiratory, thoracic and mediastinal disorders
Shortness of breath
2.7%
2/75
Respiratory, thoracic and mediastinal disorders
Cough
1.3%
1/75

Additional Information

Michael Pishvaian, MD, PhD

Georgetown University

Phone: 202-444-2223

Results disclosure agreements

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