Trial Outcomes & Findings for A Pilot Trial of GI-4000 Plus Bevacizumab and Either FOLFOX or FOLFIRI (NCT NCT01322815)

NCT ID: NCT01322815

Last Updated: 2016-08-15

Results Overview

Clinical benefit rate is defined as the proportion of patients alive and free of progression at 4 Months (Patients Who Have Undergone Prior Therapy) and 10 Months (Untreated Patients), assessed from first treatment with GI-4000. Progression is defined as CR (complete response) = disappearance of all target lesions; PR (partial response) = 30% decrease in the sum of the longest diameter of the target lesions; PD (progressive disease) = 20% increase in the sum of the longest diameter of the target lesions; or SD (stable disease) = small changes that do not meet the above criteria.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

11 participants

Primary outcome timeframe

4 Months for patients who had undergone prior 1st-line therapy, and 10 months for previously untreated patients

Results posted on

2016-08-15

Participant Flow

Participant milestones

Participant milestones
Measure
Chemotherapy and GI-4000
Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks chemotherapy and GI-4000: Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks
GI-4000 and Bevacizumab
maintenance with GI-4000 and bevacizumab for patients who have completed first-line chemotherapy GI-4000: 40 YU GI-4000 every 2 weeks Bevacizumab every 2 weeks
Overall Study
STARTED
7
4
Overall Study
COMPLETED
7
4
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Pilot Trial of GI-4000 Plus Bevacizumab and Either FOLFOX or FOLFIRI

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Chemotherapy and GI-4000
n=7 Participants
Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks chemotherapy and GI-4000: Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks
GI-4000 and Bevacizumab
n=4 Participants
maintenance with GI-4000 and bevacizumab for patients who have completed first-line chemotherapy GI-4000: 40 YU GI-4000 every 2 weeks Bevacizumab every 2 weeks
Total
n=11 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
n=93 Participants
4 Participants
n=4 Participants
9 Participants
n=27 Participants
Age, Categorical
>=65 years
2 Participants
n=93 Participants
0 Participants
n=4 Participants
2 Participants
n=27 Participants
Age, Continuous
48 years
n=93 Participants
45 years
n=4 Participants
45 years
n=27 Participants
Sex: Female, Male
Female
2 Participants
n=93 Participants
3 Participants
n=4 Participants
5 Participants
n=27 Participants
Sex: Female, Male
Male
5 Participants
n=93 Participants
1 Participants
n=4 Participants
6 Participants
n=27 Participants
Region of Enrollment
United States
7 participants
n=93 Participants
4 participants
n=4 Participants
11 participants
n=27 Participants
Prior treatment status
Prior 1st-line therapy
0 participants
n=93 Participants
4 participants
n=4 Participants
4 participants
n=27 Participants
Prior treatment status
No prior therapy
7 participants
n=93 Participants
0 participants
n=4 Participants
7 participants
n=27 Participants

PRIMARY outcome

Timeframe: 4 Months for patients who had undergone prior 1st-line therapy, and 10 months for previously untreated patients

Population: Patients with RAS mutant positive metastatic colorectal cancer (CRC), either newly diagnosed, or having completed first line therapy with an oxaliplatin or irinotecan plus fluoropyrimidine and bevacizumab containing regimen.

Clinical benefit rate is defined as the proportion of patients alive and free of progression at 4 Months (Patients Who Have Undergone Prior Therapy) and 10 Months (Untreated Patients), assessed from first treatment with GI-4000. Progression is defined as CR (complete response) = disappearance of all target lesions; PR (partial response) = 30% decrease in the sum of the longest diameter of the target lesions; PD (progressive disease) = 20% increase in the sum of the longest diameter of the target lesions; or SD (stable disease) = small changes that do not meet the above criteria.

Outcome measures

Outcome measures
Measure
Chemotherapy and GI-4000
n=7 Participants
Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks chemotherapy and GI-4000: Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks
GI-4000 and Bevacizumab
n=4 Participants
maintenance with GI-4000 and bevacizumab for patients who have completed first-line chemotherapy GI-4000: 40 YU GI-4000 every 2 weeks Bevacizumab every 2 weeks
Number of Participants Alive and Free of Progression at 4 Months (Patients Who Have Undergone Prior Therapy) and 10 Months (Untreated Patients)
4 participants
2 participants

Adverse Events

Chemotherapy and GI-4000

Serious events: 2 serious events
Other events: 7 other events
Deaths: 0 deaths

GI-4000 and Bevacizumab

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Chemotherapy and GI-4000
n=7 participants at risk
Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks chemotherapy and GI-4000: Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks
GI-4000 and Bevacizumab
n=4 participants at risk
maintenance with GI-4000 and bevacizumab for patients who have completed first-line chemotherapy GI-4000: 40 YU GI-4000 every 2 weeks Bevacizumab every 2 weeks
Cardiac disorders
thrombosis
14.3%
1/7 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Blood and lymphatic system disorders
low neutrophil count
14.3%
1/7 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)

Other adverse events

Other adverse events
Measure
Chemotherapy and GI-4000
n=7 participants at risk
Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks chemotherapy and GI-4000: Standard chemotherapy and bevacizumab 40YU GI-4000 prior to initiation of chemotherapy and then intercycle 7 days after each chemotherapy cycle for up to 8 cycles. maintenance of GI-4000 injection and bevacizumab every 2 weeks
GI-4000 and Bevacizumab
n=4 participants at risk
maintenance with GI-4000 and bevacizumab for patients who have completed first-line chemotherapy GI-4000: 40 YU GI-4000 every 2 weeks Bevacizumab every 2 weeks
Gastrointestinal disorders
Abdominal pain
42.9%
3/7 • Number of events 4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Skin and subcutaneous tissue disorders
Alopecia
14.3%
1/7 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Gastrointestinal disorders
diarrhea
57.1%
4/7 • Number of events 5 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Respiratory, thoracic and mediastinal disorders
Epitaxis
57.1%
4/7 • Number of events 5 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
25.0%
1/4 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
General disorders
Fatigue
57.1%
4/7 • Number of events 5 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
25.0%
1/4 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
General disorders
flu
14.3%
1/7 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Nervous system disorders
headache
14.3%
1/7 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
25.0%
1/4 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Cardiac disorders
hypertension
14.3%
1/7 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Skin and subcutaneous tissue disorders
Injection site reaction
14.3%
1/7 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
75.0%
3/4 • Number of events 3 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Gastrointestinal disorders
nausea
42.9%
3/7 • Number of events 3 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
25.0%
1/4 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
Skin and subcutaneous tissue disorders
rash
42.9%
3/7 • Number of events 4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
0.00%
0/4 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
General disorders
Vaginismus
0.00%
0/7 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)
25.0%
1/4 • Number of events 1 • From 48 to 739 days: as long as each individual patient was on study (from Nov 2010 until Sep 2013)

Additional Information

John L Marshall

Ruesch Center at Georgetown Lombardi

Phone: 202.444.7064

Results disclosure agreements

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