Trial Outcomes & Findings for Phase II Study to Assess the Safety and Immunogenicity of recMAGE-A3+AS15 ASCI With or Without Poly IC:LC (NCT NCT01437605)

NCT ID: NCT01437605

Last Updated: 2019-12-20

Results Overview

Number of participants with adverse events after receiving one dose of recMAGE-A3 + AS15 ASCI or recMAGEA3 + AS15 ASCI in combination with Poly IC:LC

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

14 participants

Primary outcome timeframe

Beginning of Treatment to End of Follow Up - up to 5 years per participant

Results posted on

2019-12-20

Participant Flow

Participant milestones

Participant milestones
Measure
A: recMAGE-A3 + AS15
ASCI injections without Poly IC:LC MAGE-A3 ASCI injections without Poly IC:LC: MAGE-A3 ASCI injections without Poly IC:LC as outlined in Detailed Description
B: recMAGE-A3 + AS15 + Poly IC:LC
ASCI injections with Poly IC:LC MAGE-A3 ASCI injections with Poly IC:LC: MAGE-A3 ASCI injections with Poly IC:LC as outlined in Detailed Description
Overall Study
STARTED
9
5
Overall Study
COMPLETED
9
5
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Phase II Study to Assess the Safety and Immunogenicity of recMAGE-A3+AS15 ASCI With or Without Poly IC:LC

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
A: recMAGE-A3 + AS15
n=9 Participants
ASCI injections without Poly IC:LC MAGE-A3 ASCI injections without Poly IC:LC: MAGE-A3 ASCI injections without Poly IC:LC as outlined in Detailed Description
B: recMAGE-A3 + AS15 + Poly IC:LC
n=5 Participants
ASCI injections with Poly IC:LC MAGE-A3 ASCI injections with Poly IC:LC: MAGE-A3 ASCI injections with Poly IC:LC as outlined in Detailed Description
Total
n=14 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
8 Participants
n=5 Participants
3 Participants
n=7 Participants
11 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
3 Participants
n=7 Participants
10 Participants
n=5 Participants
Race/Ethnicity, Customized
Race White / Ethnicity Non-Hispanic
9 Participants
n=5 Participants
5 Participants
n=7 Participants
14 Participants
n=5 Participants
Region of Enrollment
United States
9 participants
n=5 Participants
5 participants
n=7 Participants
14 participants
n=5 Participants

PRIMARY outcome

Timeframe: Beginning of Treatment to End of Follow Up - up to 5 years per participant

Number of participants with adverse events after receiving one dose of recMAGE-A3 + AS15 ASCI or recMAGEA3 + AS15 ASCI in combination with Poly IC:LC

Outcome measures

Outcome measures
Measure
A: recMAGE-A3 + AS15
n=9 Participants
ASCI injections without Poly IC:LC MAGE-A3 ASCI injections without Poly IC:LC: MAGE-A3 ASCI injections without Poly IC:LC as outlined in Detailed Description
B: recMAGE-A3 + AS15 + Poly IC:LC
n=5 Participants
ASCI injections with Poly IC:LC MAGE-A3 ASCI injections with Poly IC:LC: MAGE-A3 ASCI injections with Poly IC:LC as outlined in Detailed Description
Number of Participants With Adverse Events Related to Study Treatment
9 Participants
5 Participants

SECONDARY outcome

Timeframe: Beginning of Treatment to End of Follow Up - up to 5 years per participant

Population: Data not collected (likely futility from low numbers enrolled when the protocol was closed to accrual)

Laboratory Endpoint: Assessment of the immunogenicity of the two regimens. Serum antibodies (such as Anti-MAGE-A3) seropositivity status (a seropositive patient is a patient whose titre is greater than or equal to the cut-off value) will be the primary immune endpoints assessed. Seropositivity will be assessed at baseline, after 2, 4, 6, 7 and 9 administrations, post-treatment (i.e., at concluding visit) and one year after concluding visit (i.e., at follow-up visit 2).

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Beginning of Treatment to End of Follow Up - up to 2 years per participant

RFS, defined as the time from randomization to the date of first relapse of melanoma or of death, whichever comes first. Percentage of participants with RFS, assessed up to 2 years is reported

Outcome measures

Outcome measures
Measure
A: recMAGE-A3 + AS15
n=9 Participants
ASCI injections without Poly IC:LC MAGE-A3 ASCI injections without Poly IC:LC: MAGE-A3 ASCI injections without Poly IC:LC as outlined in Detailed Description
B: recMAGE-A3 + AS15 + Poly IC:LC
n=5 Participants
ASCI injections with Poly IC:LC MAGE-A3 ASCI injections with Poly IC:LC: MAGE-A3 ASCI injections with Poly IC:LC as outlined in Detailed Description
Percentage of Participants With Relapse-Free Survival (RFS)
1 Year RFS
56 percentage of participants
Interval 20.0 to 80.0
40 percentage of participants
Interval 5.0 to 75.0
Percentage of Participants With Relapse-Free Survival (RFS)
2 Year RFS
33 percentage of participants
Interval 8.0 to 62.0
40 percentage of participants
Interval 5.0 to 75.0

SECONDARY outcome

Timeframe: At 5 years

Population: Data not collected (likely futility from low numbers enrolled when the protocol was closed to accrual)

OS defined as the interval from randomization to the date of death, irrespective of the cause of death; patients still alive will be censored at the date of the last assessment. The primary analysis will be based on the adjusted Cox regression model.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Beginning of Treatment to End of Follow Up - up to 5 years per participant

Population: Participants not analyzed due to low number of patients accrued to this study before closure for likely futility from other negative trials of MAGE-A3

Immunogenicity as measured by T cell responses directed against MAGE-A3 antigen.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Beginning of Treatment to End of Follow Up - up to 5 years per participant

Population: Participants not analyzed due to low number of patients accrued to this study before closure for likely futility from other negative trials of MAGE-A3

A potential correlation between gene expression profile and treatment clinical activity (RFS) in both study arms (recMAGE-A3 + AS15 ASCI and recMAGE-A3 + AS15 ASCI in combination with Poly IC:LC).

Outcome measures

Outcome data not reported

Adverse Events

A: recMAGE-A3 + AS15

Serious events: 3 serious events
Other events: 9 other events
Deaths: 4 deaths

B: recMAGE-A3 + AS15 + Poly IC:LC

Serious events: 1 serious events
Other events: 5 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
A: recMAGE-A3 + AS15
n=9 participants at risk
ASCI injections without Poly IC:LC MAGE-A3 ASCI injections without Poly IC:LC: MAGE-A3 ASCI injections without Poly IC:LC as outlined in Detailed Description
B: recMAGE-A3 + AS15 + Poly IC:LC
n=5 participants at risk
ASCI injections with Poly IC:LC MAGE-A3 ASCI injections with Poly IC:LC: MAGE-A3 ASCI injections with Poly IC:LC as outlined in Detailed Description
Cardiac disorders
Atrial Fibrillation
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Infections and infestations
Infections and Infestations - Other, Specify
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Respiratory, Thoracic and Mediastinal Disorders
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Vascular disorders
Thromboembolic Event
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Nervous system disorders
Central Nervous System Necrosis
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months

Other adverse events

Other adverse events
Measure
A: recMAGE-A3 + AS15
n=9 participants at risk
ASCI injections without Poly IC:LC MAGE-A3 ASCI injections without Poly IC:LC: MAGE-A3 ASCI injections without Poly IC:LC as outlined in Detailed Description
B: recMAGE-A3 + AS15 + Poly IC:LC
n=5 participants at risk
ASCI injections with Poly IC:LC MAGE-A3 ASCI injections with Poly IC:LC: MAGE-A3 ASCI injections with Poly IC:LC as outlined in Detailed Description
Investigations
Alanine Aminotransferase Increased
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Investigations
Aspartate Aminotransferase Increased
11.1%
1/9 • Number of events 2 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Investigations
Platelet Count Decreased
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Investigations
Weight Gain
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Metabolism and nutrition disorders
Anorexia
22.2%
2/9 • Number of events 3 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Metabolism and nutrition disorders
Hyperglycemia
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Metabolism and nutrition disorders
Hyperkalemia
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Musculoskeletal and connective tissue disorders
Arthralgia
55.6%
5/9 • Number of events 5 • 6 years and 11 months
20.0%
1/5 • Number of events 4 • 6 years and 11 months
Musculoskeletal and connective tissue disorders
Back Pain
11.1%
1/9 • Number of events 1 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Musculoskeletal and connective tissue disorders
Generalized Muscle Weakness
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Musculoskeletal and connective tissue disorders
Myalgia
33.3%
3/9 • Number of events 3 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Musculoskeletal and connective tissue disorders
Neck Pain
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasms Benign, Malignant and Unspecified (includes Cysts and Polyps) - Other, Specify
33.3%
3/9 • Number of events 4 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Nervous system disorders
Central Nervous System Necrosis
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Nervous system disorders
Dizziness
33.3%
3/9 • Number of events 3 • 6 years and 11 months
40.0%
2/5 • Number of events 3 • 6 years and 11 months
Nervous system disorders
Headache
66.7%
6/9 • Number of events 10 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Nervous system disorders
Memory Impairment
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Nervous system disorders
Nervous System Disorders - Other, Specify
11.1%
1/9 • Number of events 3 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Nervous system disorders
Paresthesia
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Nervous system disorders
Peripheral Motor Neuropathy
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Nervous system disorders
Spasticity
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Psychiatric disorders
Anxiety
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Psychiatric disorders
Hallucinations
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Psychiatric disorders
Insomnia
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Psychiatric disorders
Suicidal Ideation
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Renal and urinary disorders
Renal and Urinary Disorders - Other, Specify
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 2 • 6 years and 11 months
Reproductive system and breast disorders
Irregular Menstruation
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Allergic Rhinitis
22.2%
2/9 • Number of events 2 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Cough
33.3%
3/9 • Number of events 3 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Dyspnea
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Nasal Congestion
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Postnasal Drip
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Productive Cough
11.1%
1/9 • Number of events 1 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Respiratory, thoracic and mediastinal disorders
Respiratory, Thoracic and Mediastinal Disorders - Other, Specify
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Skin and subcutaneous tissue disorders
Hyperhidrosis
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Skin and subcutaneous tissue disorders
Nail Loss
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 2 • 6 years and 11 months
Skin and subcutaneous tissue disorders
Pruritus
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Skin and subcutaneous tissue disorders
Rash Maculo-Papular
22.2%
2/9 • Number of events 3 • 6 years and 11 months
40.0%
2/5 • Number of events 2 • 6 years and 11 months
Skin and subcutaneous tissue disorders
Scalp Pain
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Skin and subcutaneous tissue disorders
Skin and Subcutaneous Tissue Disorders - Other, Specify
33.3%
3/9 • Number of events 3 • 6 years and 11 months
20.0%
1/5 • Number of events 2 • 6 years and 11 months
Vascular disorders
Hot Flashes
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Vascular disorders
Hypertension
22.2%
2/9 • Number of events 3 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Vascular disorders
Thromboembolic Event
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Blood and lymphatic system disorders
Anemia
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Cardiac disorders
Atrial Fibrillation
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 2 • 6 years and 11 months
Cardiac disorders
Atrial Flutter
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Gastrointestinal disorders
Gastroesophageal Reflux Disease
22.2%
2/9 • Number of events 2 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Infections and infestations
Papulopustular Rash
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Gastrointestinal disorders
Gastrointestinal Disorders - Other, Specify
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Infections and infestations
Sinusitis
11.1%
1/9 • Number of events 1 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Infections and infestations
Skin Infection
11.1%
1/9 • Number of events 2 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Gastrointestinal disorders
Nausea
22.2%
2/9 • Number of events 2 • 6 years and 11 months
40.0%
2/5 • Number of events 5 • 6 years and 11 months
Gastrointestinal disorders
Vomiting
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
General disorders
Chills
22.2%
2/9 • Number of events 2 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
General disorders
Edema Limbs
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 2 • 6 years and 11 months
Infections and infestations
Upper Respiratory Infection
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Infections and infestations
Urinary Tract Infection
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
General disorders
Fatigue
66.7%
6/9 • Number of events 17 • 6 years and 11 months
60.0%
3/5 • Number of events 6 • 6 years and 11 months
General disorders
Fever
77.8%
7/9 • Number of events 14 • 6 years and 11 months
60.0%
3/5 • Number of events 10 • 6 years and 11 months
General disorders
Flu Like Symptoms
55.6%
5/9 • Number of events 9 • 6 years and 11 months
60.0%
3/5 • Number of events 3 • 6 years and 11 months
General disorders
General Disorders and Administration Site Conditions - Other, Specify
33.3%
3/9 • Number of events 5 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Endocrine disorders
Cushingoid
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Endocrine disorders
Endocrine Disorders - Other, Specify
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 2 • 6 years and 11 months
Eye disorders
Blurred Vision
11.1%
1/9 • Number of events 1 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Eye disorders
Dry Eye
11.1%
1/9 • Number of events 1 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
General disorders
Injection Site Reaction
77.8%
7/9 • Number of events 20 • 6 years and 11 months
80.0%
4/5 • Number of events 13 • 6 years and 11 months
General disorders
Malaise
11.1%
1/9 • Number of events 4 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
General disorders
Pain
22.2%
2/9 • Number of events 2 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Infections and infestations
Infections and Infestations - Other, Specify
0.00%
0/9 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Gastrointestinal disorders
Abdominal Pain
22.2%
2/9 • Number of events 2 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months
Gastrointestinal disorders
Constipation
22.2%
2/9 • Number of events 2 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Gastrointestinal disorders
Diarrhea
11.1%
1/9 • Number of events 1 • 6 years and 11 months
20.0%
1/5 • Number of events 1 • 6 years and 11 months
Gastrointestinal disorders
Gastritis
11.1%
1/9 • Number of events 1 • 6 years and 11 months
0.00%
0/5 • 6 years and 11 months

Additional Information

Dr. Nikhil Khushalani

Moffitt Cancer Center

Phone: 813-745-3437

Results disclosure agreements

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