Trial Outcomes & Findings for Vaccination Plus Ontak in Patients With Metastatic Melanoma (NCT NCT00515528)

NCT ID: NCT00515528

Last Updated: 2021-01-26

Results Overview

Proportion of Patients With a Best Response of Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD). Response was evaluated every 6 weeks based on Response Evaluation In Solid Tumor (RECIST) version 1.1. Per RECIST v1.1 for target lesions and assessed by MRI and/or CT: Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient shrinkage to qualify for a Partial Response nor sufficient increase to qualify for Progression of Disease (PD); PD, 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions; Complete Response (CR), Disappearance of all target lesions

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

17 participants

Primary outcome timeframe

6 weeks

Results posted on

2021-01-26

Participant Flow

Participant milestones

Participant milestones
Measure
Vaccine Alone
Subjects received vaccine immunization injected intra-dermally or subcutaneously on day 1. The vaccine was an emulsification consisting of 250 mcg each of the following peptides: Melan-A, gp100, MAGE-3, and NA17 as well as GM-CSF 125 mcg and Montanide. A second and third vaccination was given at 2 weeks and 4 weeks after the first. If there was no evidence of cancer progression, additional courses of three vaccinations administered at 2 week intervals were administered until disease progression.
Vaccine Plus Ontak
Subjects in Vaccine plus Ontak received the same vaccination strategy as Vaccine alone group but additionally received a single dose of denileukin diftitox(18 mcg/kg) 4 days prior to the first vaccine administration.
Overall Study
STARTED
10
7
Overall Study
COMPLETED
10
7
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Vaccination Plus Ontak in Patients With Metastatic Melanoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Vaccine Alone
n=10 Participants
Subjects received vaccine immunization injected intra-dermally or subcutaneously on day 1. The vaccine was an emulsification consisting of 250 mcg each of the following peptides: Melan-A, gp100, MAGE-3, and NA17 as well as GM-CSF 125 mcg and Montanide. A second and third vaccination was given at 2 weeks and 4 weeks after the first. If there was no evidence of cancer progression, additional courses of three vaccinations administered at 2 week intervals were administered until disease progression.
Vaccine Plus Ontak
n=7 Participants
Subjects in Vaccine plus Ontak received the same vaccination strategy as Vaccine alone group but additionally received a single dose of denileukin diftitox(18 mcg/kg) 4 days prior to the first vaccine administration.
Total
n=17 Participants
Total of all reporting groups
Age, Continuous
57 years
n=5 Participants
63 years
n=7 Participants
63 years
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
6 Participants
n=7 Participants
14 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 6 weeks

Proportion of Patients With a Best Response of Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD). Response was evaluated every 6 weeks based on Response Evaluation In Solid Tumor (RECIST) version 1.1. Per RECIST v1.1 for target lesions and assessed by MRI and/or CT: Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient shrinkage to qualify for a Partial Response nor sufficient increase to qualify for Progression of Disease (PD); PD, 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions; Complete Response (CR), Disappearance of all target lesions

Outcome measures

Outcome measures
Measure
Vaccine Alone
n=10 Participants
Subjects received vaccine immunization injected intra-dermally or subcutaneously on day 1. The vaccine was an emulsification consisting of 250 mcg each of the following peptides: Melan-A, gp100, MAGE-3, and NA17 as well as GM-CSF 125 mcg and Montanide. A second and third vaccination was given at 2 weeks and 4 weeks after the first. If there was no evidence of cancer progression, additional courses of three vaccinations administered at 2 week intervals were administered until disease progression.
Vaccine Plus Ontak
n=7 Participants
Subjects in Vaccine plus Ontak received the same vaccination strategy as Vaccine alone group but additionally received a single dose of denileukin diftitox(18 mcg/kg) 4 days prior to the first vaccine administration.
Clinical Response Outcome
PR
1 Participants
0 Participants
Clinical Response Outcome
SD
4 Participants
4 Participants
Clinical Response Outcome
PD
5 Participants
3 Participants

Adverse Events

Vaccine Alone

Serious events: 2 serious events
Other events: 10 other events
Deaths: 1 deaths

Vaccine Plus Ontak

Serious events: 2 serious events
Other events: 7 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Vaccine Alone
n=10 participants at risk
Subjects received vaccine immunization injected intra-dermally or subcutaneously on day 1. The vaccine was an emulsification consisting of 250 mcg each of the following peptides: Melan-A, gp100, MAGE-3, and NA17 as well as GM-CSF 125 mcg and Montanide. A second and third vaccination was given at 2 weeks and 4 weeks after the first. If there was no evidence of cancer progression, additional courses of three vaccinations administered at 2 week intervals were administered until disease progression.
Vaccine Plus Ontak
n=7 participants at risk
Subjects in Vaccine plus Ontak received the same vaccination strategy as Vaccine alone group but additionally received a single dose of denileukin diftitox(18 mcg/kg) 4 days prior to the first vaccine administration.
Nervous system disorders
Syncope
10.0%
1/10 • 3 months
0.00%
0/7 • 3 months
General disorders
Chest pain
10.0%
1/10 • 3 months
0.00%
0/7 • 3 months
Gastrointestinal disorders
Abdominal pain
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months
Congenital, familial and genetic disorders
Pericardial tamponade
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months

Other adverse events

Other adverse events
Measure
Vaccine Alone
n=10 participants at risk
Subjects received vaccine immunization injected intra-dermally or subcutaneously on day 1. The vaccine was an emulsification consisting of 250 mcg each of the following peptides: Melan-A, gp100, MAGE-3, and NA17 as well as GM-CSF 125 mcg and Montanide. A second and third vaccination was given at 2 weeks and 4 weeks after the first. If there was no evidence of cancer progression, additional courses of three vaccinations administered at 2 week intervals were administered until disease progression.
Vaccine Plus Ontak
n=7 participants at risk
Subjects in Vaccine plus Ontak received the same vaccination strategy as Vaccine alone group but additionally received a single dose of denileukin diftitox(18 mcg/kg) 4 days prior to the first vaccine administration.
General disorders
Injection Site Pain
70.0%
7/10 • 3 months
42.9%
3/7 • 3 months
General disorders
Headache
90.0%
9/10 • 3 months
28.6%
2/7 • 3 months
General disorders
Fatigue
10.0%
1/10 • 3 months
14.3%
1/7 • 3 months
Metabolism and nutrition disorders
Anorexia
10.0%
1/10 • 3 months
28.6%
2/7 • 3 months
General disorders
Fever
10.0%
1/10 • 3 months
14.3%
1/7 • 3 months
Gastrointestinal disorders
Nausea
20.0%
2/10 • 3 months
42.9%
3/7 • 3 months
Skin and subcutaneous tissue disorders
Rash
10.0%
1/10 • 3 months
28.6%
2/7 • 3 months
Infections and infestations
Infection
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months
Respiratory, thoracic and mediastinal disorders
Respiratory
40.0%
4/10 • 3 months
57.1%
4/7 • 3 months
Investigations
SGOT
10.0%
1/10 • 3 months
28.6%
2/7 • 3 months
Blood and lymphatic system disorders
Thrombocytopenia
10.0%
1/10 • 3 months
14.3%
1/7 • 3 months
Investigations
SGPT
30.0%
3/10 • 3 months
42.9%
3/7 • 3 months
Blood and lymphatic system disorders
Anemia
10.0%
1/10 • 3 months
14.3%
1/7 • 3 months
General disorders
Chills
20.0%
2/10 • 3 months
14.3%
1/7 • 3 months
Investigations
Absolute Neutrophil Count Decrease
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months
Investigations
Platelet Count Decreased
10.0%
1/10 • 3 months
0.00%
0/7 • 3 months
Respiratory, thoracic and mediastinal disorders
Rhinitis
10.0%
1/10 • 3 months
0.00%
0/7 • 3 months
General disorders
Insomnia
10.0%
1/10 • 3 months
0.00%
0/7 • 3 months
Investigations
Creatinine Increased
20.0%
2/10 • 3 months
14.3%
1/7 • 3 months
Investigations
Bilirubin increased
20.0%
2/10 • 3 months
0.00%
0/7 • 3 months
Nervous system disorders
Neurological
30.0%
3/10 • 3 months
0.00%
0/7 • 3 months
Metabolism and nutrition disorders
Hyperkalemia
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months
Gastrointestinal disorders
Diarrhea
10.0%
1/10 • 3 months
0.00%
0/7 • 3 months
General disorders
Visual Problems
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months
Gastrointestinal disorders
Constipation
10.0%
1/10 • 3 months
14.3%
1/7 • 3 months
General disorders
Neck Tightness
10.0%
1/10 • 3 months
0.00%
0/7 • 3 months
Nervous system disorders
Edema
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months
General disorders
Weight Gain
0.00%
0/10 • 3 months
14.3%
1/7 • 3 months
Gastrointestinal disorders
Vomiting
0.00%
0/10 • 3 months
28.6%
2/7 • 3 months

Additional Information

Thomas F. Gajewski

Department of Medicine

Phone: 773-702-4601

Results disclosure agreements

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