Trial Outcomes & Findings for Trivalent Ganglioside Vaccine With Immunological Adjuvant or Immunological Adjuvant Alone in Metastatic Sarcoma Patients Who Are Rendered Disease Free (NCT NCT01141491)

NCT ID: NCT01141491

Last Updated: 2017-04-12

Results Overview

The primary objective is to compare the progression-free survival (PFS) over time. Progression free survival is defined as the time from randomization until any evidence of tumor growth or appearance anywhere in the body or death from any cause as determined by the principal investigator at each site. The principal investigator will determine Progression-free survival by using CT scans to evaluate disease recurrence. For the purpose of this study, progression of disease is defined as the development of tumor growth or recurrence at any site of the body as determined by the principal investigator at each study site or death from disease

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

136 participants

Primary outcome timeframe

3-years

Results posted on

2017-04-12

Participant Flow

Participant milestones

Participant milestones
Measure
Arm A- Vaccine Plus OPT-821
Trivalent ganglioside vaccine: Patients will be given 10 injections of ganglioside vaccine plus adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Arm B - OPT-821 Immunologic Adjuvant
Patients will be given 10 injections of OPT-821 alone as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Overall Study
STARTED
68
68
Overall Study
COMPLETED
20
21
Overall Study
NOT COMPLETED
48
47

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Trivalent Ganglioside Vaccine With Immunological Adjuvant or Immunological Adjuvant Alone in Metastatic Sarcoma Patients Who Are Rendered Disease Free

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm A- Vaccine Plus OPT-821
n=68 Participants
Trivalent ganglioside vaccine: Patients will be given 10 injections of ganglioside vaccine plus adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Arm B - OPT-821 Immunologic Adjuvant
n=68 Participants
OPT-821: Patients will be given 10 injections of adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Total
n=136 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
57 Participants
n=5 Participants
51 Participants
n=7 Participants
108 Participants
n=5 Participants
Age, Categorical
>=65 years
11 Participants
n=5 Participants
17 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Female
29 Participants
n=5 Participants
36 Participants
n=7 Participants
65 Participants
n=5 Participants
Sex: Female, Male
Male
39 Participants
n=5 Participants
32 Participants
n=7 Participants
71 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 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
1 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
62 Participants
n=5 Participants
61 Participants
n=7 Participants
123 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
1 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 3-years

The primary objective is to compare the progression-free survival (PFS) over time. Progression free survival is defined as the time from randomization until any evidence of tumor growth or appearance anywhere in the body or death from any cause as determined by the principal investigator at each site. The principal investigator will determine Progression-free survival by using CT scans to evaluate disease recurrence. For the purpose of this study, progression of disease is defined as the development of tumor growth or recurrence at any site of the body as determined by the principal investigator at each study site or death from disease

Outcome measures

Outcome measures
Measure
Arm A- Vaccine Plus OPT-821
n=68 Participants
Trivalent ganglioside vaccine: Patients will be given 10 injections of ganglioside vaccine plus adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Arm B - OPT-821 Immunologic Adjuvant
n=68 Participants
Patients will be given 10 injections of OPT-821 alone as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84 OPT-821: Patients will be given 10 injections of adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Progression Free Survival
186 Days
Interval 163.0 to 193.0
271 Days
Interval 186.0 to 273.0

SECONDARY outcome

Timeframe: Measured over time

To compare the overall survival over time, to estimate the median and 3-year progression-free survival.

Outcome measures

Outcome data not reported

Adverse Events

Arm A- Vaccine Plus OPT-821

Serious events: 4 serious events
Other events: 1 other events
Deaths: 0 deaths

Arm B - OPT-821 Immunologic Adjuvant

Serious events: 8 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm A- Vaccine Plus OPT-821
n=68 participants at risk
Trivalent ganglioside vaccine: Patients will be given 10 injections of ganglioside vaccine plus adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Arm B - OPT-821 Immunologic Adjuvant
n=68 participants at risk
OPT-821: Patients will be given 10 injections of adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Skin and subcutaneous tissue disorders
Erythema
1.5%
1/68 • Number of events 1 • 3 years
0.00%
0/68 • 3 years
Blood and lymphatic system disorders
Anaemia
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years
Infections and infestations
Catheter site cellulitis
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years
Nervous system disorders
Cerebrovascular Accident
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years
Immune system disorders
Anaphylactoid reaction
1.5%
1/68 • Number of events 1 • 3 years
0.00%
0/68 • 3 years
Injury, poisoning and procedural complications
Hip Fracture
1.5%
1/68 • Number of events 1 • 3 years
0.00%
0/68 • 3 years
Infections and infestations
Urinary tract infection
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years
Cardiac disorders
Cardiomyopathy
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years
General disorders
Death
1.5%
1/68 • Number of events 1 • 3 years
0.00%
0/68 • 3 years
Cardiac disorders
Mitral valve disease
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years
Hepatobiliary disorders
Portal vein thrombosis
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.00%
0/68 • 3 years
1.5%
1/68 • Number of events 1 • 3 years

Other adverse events

Other adverse events
Measure
Arm A- Vaccine Plus OPT-821
n=68 participants at risk
Trivalent ganglioside vaccine: Patients will be given 10 injections of ganglioside vaccine plus adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Arm B - OPT-821 Immunologic Adjuvant
n=68 participants at risk
OPT-821: Patients will be given 10 injections of adjuvant OPT-821 as a 1.0 ml subcutaneous injection in an outpatient setting at Visit Weeks 1, 2, 3, 8, 16, 28, 40, 52, 68 and 84
Infections and infestations
Ear infection
1.5%
1/68 • Number of events 1 • 3 years
0.00%
0/68 • 3 years

Additional Information

Dave Hansen

MabVax Therapeutics, Inc.

Phone: 858.259.9405

Results disclosure agreements

  • Principal investigator is a sponsor employee Site shall withhold publication of Site's individual Study results for a period of 18 months following completion of the Study at all sites, or until after Sponsor's written confirmation that Sponsor will not publish a joint, multicenter publication, whichever occurs first.
  • Publication restrictions are in place

Restriction type: OTHER