Trial Outcomes & Findings for Vaccination-Dendritic Cells With Peptides for Recurrent Malignant Gliomas (NCT NCT00766753)

NCT ID: NCT00766753

Last Updated: 2018-02-07

Results Overview

Number of participants who experienced treatment-related Dose Limiting Toxicities (DLT) at any dose level.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

22 participants

Primary outcome timeframe

up to 8 weeks

Results posted on

2018-02-07

Participant Flow

Participant milestones

Participant milestones
Measure
AlphaDC1 - Dose Level 1(1 X 10 7) + Poly-ICLC
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
AlphaDC1 - Dose Level 2 (3 x 10 7) + Poly-ICLC
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
Overall Study
STARTED
11
11
Overall Study
Received at Least One Vaccine
11
11
Overall Study
Completed at Least Four Vaccines
10
9
Overall Study
COMPLETED
11
11
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Vaccination-Dendritic Cells With Peptides for Recurrent Malignant Gliomas

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
AlphaDC1 - Dose Level 1(1 X 10 7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
AlphaDC1 - Dose Level 2 (3 x 10 7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
Total
n=22 Participants
Total of all reporting groups
Age, Continuous
52 years
n=5 Participants
46 years
n=7 Participants
48 years
n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
7 Participants
n=7 Participants
13 Participants
n=5 Participants

PRIMARY outcome

Timeframe: up to 8 weeks

Population: Participants at any dose level, through the first booster phase.

Number of participants who experienced treatment-related Dose Limiting Toxicities (DLT) at any dose level.

Outcome measures

Outcome measures
Measure
AlphaDC1 - Dose Level 1(1 X 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
AlphaDC1 - Dose Level 2 (3 x 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
Number of Participants Who Experienced Treatment-related Dose Limiting Toxicities (DLT)
0 Participants
0 Participants

PRIMARY outcome

Timeframe: At baseline, 9, 17, 25, and 33 weeks, and every 3 months; up to 23 months

Population: Patients with recurrent malignant glioma treated with novel vaccination with type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC) who received at least one vaccine up to 4 vaccines

Median number of months until disease progression. Tumor size was assessed using magnetic resonance imaging (MRI) scans with contrast enhancement to detect change from baseline.

Outcome measures

Outcome measures
Measure
AlphaDC1 - Dose Level 1(1 X 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
AlphaDC1 - Dose Level 2 (3 x 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
Median Time To Progression
WHO3 AG (anaplastic glioma)
5 months
Interval 0.0 to 23.0
15 months
Interval 0.0 to 23.0
Median Time To Progression
WHO4 GBM (glioblastoma multiforme)
4 months
Interval 0.0 to 23.0
4 months
Interval 0.0 to 23.0

SECONDARY outcome

Timeframe: Up to 12 months

Population: Patients with recurrent malignant glioma treated with novel vaccination with type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC) who received at least one vaccine up to 4 vaccines

Number of patients with progression-free status lasting at least 12 months

Outcome measures

Outcome measures
Measure
AlphaDC1 - Dose Level 1(1 X 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
AlphaDC1 - Dose Level 2 (3 x 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
12-month- Progression Free Survival (PFS)
AA (anaplastic astrocytoma)
2 participants
1 participants
12-month- Progression Free Survival (PFS)
AO (anaplastic oligodendroglioma)
1 participants
1 participants
12-month- Progression Free Survival (PFS)
AOA (anaplastic oligoastrocytoma)
0 participants
1 participants
12-month- Progression Free Survival (PFS)
GBM (glioblastoma multiforme)
2 participants
2 participants

SECONDARY outcome

Timeframe: Up to 102 months

Population: Patients with recurrent malignant glioma treated with novel vaccination with type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC) who received at least one vaccine up to 4 vaccines

Time interval from start of treatment until date of death.

Outcome measures

Outcome measures
Measure
AlphaDC1 - Dose Level 1(1 X 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
AlphaDC1 - Dose Level 2 (3 x 10^7) + Poly-ICLC
n=11 Participants
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for glioma-associated antigen (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC)
Overall Survival (OS)
32.88 months
Interval 13.58 to 36.59
13.28 months
Interval 5.59 to 36.79

Adverse Events

Alpha DC1 Vaccine + Poly-ICLC

Serious events: 3 serious events
Other events: 22 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Alpha DC1 Vaccine + Poly-ICLC
n=22 participants at risk
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC) who received at least one vaccine, up to 4 vaccines
Immune system disorders
Allergic reaction/hypersensitivity (including drug fever)
9.1%
2/22
General disorders
Fatigue (asthenia, lethargy, malaise)
4.5%
1/22
Skin and subcutaneous tissue disorders
Urticaria (hives, welts, wheals)
4.5%
1/22
Vascular disorders
Thrombosis/embolism (vascular access-related)
4.5%
1/22

Other adverse events

Other adverse events
Measure
Alpha DC1 Vaccine + Poly-ICLC
n=22 participants at risk
Patients with recurrent malignant glioma treated with novel vaccination with -type 1 polarized dendritic cells ( DC1) loaded with synthetic peptides for (GAA) epitopes and administration of polyinosinic-polycytidylic acid \[poly(I:C)\] stabilized by lysine and arboxymethylcellulose (poly-ICLC) who received at least one vaccine, up to 4 vaccines
Ear and labyrinth disorders
Auditory/Ear - Other (Specify, __)
9.1%
2/22
Blood and lymphatic system disorders
Lymphopenia
9.1%
2/22
Blood and lymphatic system disorders
Neutrophils/granulocytes (ANC/AGC)
18.2%
4/22
Cardiac disorders
Hypertension
9.1%
2/22
General disorders
Weight gain
9.1%
2/22
General disorders
Insomnia
18.2%
4/22
General disorders
Rigors/chills
22.7%
5/22
General disorders
Fever (in the absence of neutropenia, where neutropenia is defined as ANC <1.0 x 10e9/L)
31.8%
7/22
General disorders
Fatigue (asthenia, lethargy, malaise)
63.6%
14/22
Skin and subcutaneous tissue disorders
Rash: erythema multiforme (e.g., Stevens-Johnson syndrome, toxic epidermal necrolysis)
9.1%
2/22
Skin and subcutaneous tissue disorders
Bruising (in absence of Grade 3 or 4 thrombocytopenia)
13.6%
3/22
Skin and subcutaneous tissue disorders
Rash/desquamation
13.6%
3/22
Skin and subcutaneous tissue disorders
Dermatology/Skin - Other (Specify, __)
18.2%
4/22
Skin and subcutaneous tissue disorders
Injection site reaction/extravasation changes
59.1%
13/22
Gastrointestinal disorders
Diarrhea
9.1%
2/22
Gastrointestinal disorders
Nausea
40.9%
9/22
Infections and infestations
Infection with normal ANC or Grade 1 or 2 neutrophils, Sinus
13.6%
3/22
Metabolism and nutrition disorders
Glucose, serum-high (hyperglycemia)
9.1%
2/22
Metabolism and nutrition disorders
Sodium, serum-low (hyponatremia)
9.1%
2/22
Musculoskeletal and connective tissue disorders
Muscle weakness, generalized or specific area (not due to neuropathy), Left-sided
9.1%
2/22
Musculoskeletal and connective tissue disorders
Musculoskeletal/Soft Tissue - Other (Specify, __)
13.6%
3/22
Nervous system disorders
Memory impairment
9.1%
2/22
Nervous system disorders
Neurology - Other (Specify, __)
9.1%
2/22
Nervous system disorders
Somnolence/depressed level of consciousness
13.6%
3/22
Nervous system disorders
Confusion
18.2%
4/22
Nervous system disorders
Neuropathy: motor
18.2%
4/22
Nervous system disorders
Seizure
18.2%
4/22
Nervous system disorders
Dizziness
22.7%
5/22
Nervous system disorders
Neuropathy: sensory
22.7%
5/22
General disorders
Pain, Throat/pharynx/larynx
13.6%
3/22
General disorders
Pain, Muscle
18.2%
4/22
General disorders
Pain - Other (Specify, __)
31.8%
7/22
General disorders
Pain, Extremity-limb
40.9%
9/22
General disorders
Pain, Head/headache
59.1%
13/22
Respiratory, thoracic and mediastinal disorders
Cough
9.1%
2/22
Respiratory, thoracic and mediastinal disorders
Pulmonary/Upper Respiratory - Other (Specify, __)
9.1%
2/22
General disorders
Flu-like syndrome
18.2%
4/22

Additional Information

Frank Lieberman

University of Pittsburgh Cancer Institute

Phone: (412) 648-6507

Results disclosure agreements

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