Trial Outcomes & Findings for Ovarian Cancer Vaccine for Patients Who Have Progressed During the CAN-003 Study (NCT NCT01617629)

NCT ID: NCT01617629

Last Updated: 2017-12-08

Results Overview

An AE is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a study drug, whether or not considered related to the drug. A SAE is any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or prolongation of an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly/birth defect or is a medically important event.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

9 participants

Primary outcome timeframe

First dose of study vaccine to 30 days past last dose (Approximately 1 Year)

Results posted on

2017-12-08

Participant Flow

Participants with ovarian cancer who participated in CAN-003 \[NCT01068509\] and had disease progression were enrolled in CAN-003x in Australia and the United States from December 2011 to April 2014.

Participant milestones

Participant milestones
Measure
Cvac Treatment Group
Participants received Epithelial Mucin Surface Antigen 1 (MUC1) Dendritic Cell Vaccine (Cvac) treatment. MUC1 Dendritic Cell Vaccine (Cvac): The recommended dosing regimen for CAN-003X was every 4 weeks for the first 3 doses and then every 12 weeks for 3 doses, for a total of 6 doses over 44 weeks (Regimen A, applicable to CAN-003 observational Standard of Care patients and CAN-003 Cvac patients that have progressed prior to the fourth dose of Cvac). Participants who received more than 3 doses of Cvac in CAN-003 continued with the CAN-003 dosing schedule (Regimen B; Cvac every 4 weeks for a total of 7 doses and then every 8 weeks for 3 doses, for a total of 10 doses over approximately 48 weeks).
Overall Study
STARTED
9
Overall Study
COMPLETED
3
Overall Study
NOT COMPLETED
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Cvac Treatment Group
Participants received Epithelial Mucin Surface Antigen 1 (MUC1) Dendritic Cell Vaccine (Cvac) treatment. MUC1 Dendritic Cell Vaccine (Cvac): The recommended dosing regimen for CAN-003X was every 4 weeks for the first 3 doses and then every 12 weeks for 3 doses, for a total of 6 doses over 44 weeks (Regimen A, applicable to CAN-003 observational Standard of Care patients and CAN-003 Cvac patients that have progressed prior to the fourth dose of Cvac). Participants who received more than 3 doses of Cvac in CAN-003 continued with the CAN-003 dosing schedule (Regimen B; Cvac every 4 weeks for a total of 7 doses and then every 8 weeks for 3 doses, for a total of 10 doses over approximately 48 weeks).
Overall Study
Death
2
Overall Study
Investigator's Clinical Judgement
1
Overall Study
Reason Not Specified
1
Overall Study
Participant Withdrew Consent
2

Baseline Characteristics

Ovarian Cancer Vaccine for Patients Who Have Progressed During the CAN-003 Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cvac Treatment Group
n=9 Participants
Participants received MUC1 Dendritic Cell Vaccine (Cvac) treatment. MUC1 Dendritic Cell Vaccine (Cvac): The recommended dosing regimen for CAN-003X was every 4 weeks for the first 3 doses and then every 12 weeks for 3 doses, for a total of 6 doses over 44 weeks (Regimen A, applicable to CAN-003 observational Standard of Care patients and CAN-003 Cvac patients that have progressed prior to the fourth dose of Cvac). Participants who received more than 3 doses of Cvac in CAN-003 continued with the CAN-003 dosing schedule (Regimen B; Cvac every 4 weeks for a total of 7 doses and then every 8 weeks for 3 doses, for a total of 10 doses over approximately 48 weeks).
Age, Continuous
55.3 years
STANDARD_DEVIATION 7.7 • n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Race/Ethnicity, Customized
White
9 Participants
n=5 Participants

PRIMARY outcome

Timeframe: First dose of study vaccine to 30 days past last dose (Approximately 1 Year)

Population: Safety Population included all participants who enrolled in the study.

An AE is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a study drug, whether or not considered related to the drug. A SAE is any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or prolongation of an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly/birth defect or is a medically important event.

Outcome measures

Outcome measures
Measure
Cvac Treatment Group
n=9 Participants
Participants received MUC1 Dendritic Cell Vaccine (Cvac) treatment. MUC1 Dendritic Cell Vaccine (Cvac): The recommended dosing regimen for CAN-003X was every 4 weeks for the first 3 doses and then every 12 weeks for 3 doses, for a total of 6 doses over 44 weeks (Regimen A, applicable to CAN-003 observational Standard of Care patients and CAN-003 Cvac patients that have progressed prior to the fourth dose of Cvac). Participants who received more than 3 doses of Cvac in CAN-003 continued with the CAN-003 dosing schedule (Regimen B; Cvac every 4 weeks for a total of 7 doses and then every 8 weeks for 3 doses, for a total of 10 doses over approximately 48 weeks).
Number of Participants With Adverse Events (AE) and Serious Adverse Events (SAE)
Adverse Events
7 participants
Number of Participants With Adverse Events (AE) and Serious Adverse Events (SAE)
Serious Adverse Events
2 participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 years

Population: Due to the few patients, Overall Survival could not be calculated.

Overall survival was defined as the time from randomization until death from any cause.

Outcome measures

Outcome data not reported

Adverse Events

Cvac Treatment Group

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

Serious adverse events

Serious adverse events
Measure
Cvac Treatment Group
n=9 participants at risk
Participants received MUC1 Dendritic Cell Vaccine (Cvac) treatment. MUC1 Dendritic Cell Vaccine (Cvac): The recommended dosing regimen for CAN-003X was every 4 weeks for the first 3 doses and then every 12 weeks for 3 doses, for a total of 6 doses over 44 weeks (Regimen A, applicable to CAN-003 observational Standard of Care patients and CAN-003 Cvac patients that have progressed prior to the fourth dose of Cvac). Participants who received more than 3 doses of Cvac in CAN-003 continued with the CAN-003 dosing schedule (Regimen B; Cvac every 4 weeks for a total of 7 doses and then every 8 weeks for 3 doses, for a total of 10 doses over approximately 48 weeks).
General disorders
Incarcerated hernia
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Injury, poisoning and procedural complications
Wound complication
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
General disorders
Disease progression
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)

Other adverse events

Other adverse events
Measure
Cvac Treatment Group
n=9 participants at risk
Participants received MUC1 Dendritic Cell Vaccine (Cvac) treatment. MUC1 Dendritic Cell Vaccine (Cvac): The recommended dosing regimen for CAN-003X was every 4 weeks for the first 3 doses and then every 12 weeks for 3 doses, for a total of 6 doses over 44 weeks (Regimen A, applicable to CAN-003 observational Standard of Care patients and CAN-003 Cvac patients that have progressed prior to the fourth dose of Cvac). Participants who received more than 3 doses of Cvac in CAN-003 continued with the CAN-003 dosing schedule (Regimen B; Cvac every 4 weeks for a total of 7 doses and then every 8 weeks for 3 doses, for a total of 10 doses over approximately 48 weeks).
Blood and lymphatic system disorders
Febrile neutropenia
22.2%
2/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Blood and lymphatic system disorders
Lymph node pain
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Blood and lymphatic system disorders
Lymphadenopathy
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Blood and lymphatic system disorders
Neutropenia
22.2%
2/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Blood and lymphatic system disorders
Thrombocytopenia
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Eye disorders
Blepharospasm
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Gastrointestinal disorders
Abdominal hernia
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Gastrointestinal disorders
Constipation
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Gastrointestinal disorders
Diarrhoea
22.2%
2/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Gastrointestinal disorders
Haemorrhoidal haemorrhage
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Gastrointestinal disorders
Mouth ulceration
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Gastrointestinal disorders
Nausea
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Gastrointestinal disorders
Umbilical hernia
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
General disorders
Chills
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
General disorders
Fatigue
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
General disorders
Influenza like illness
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
General disorders
Injection site pruritus
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
General disorders
Oedema peripheral
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Infections and infestations
Ear infection
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Infections and infestations
Fungal infection
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Infections and infestations
Gastric infection
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Infections and infestations
Lower respiratory tract infection
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Infections and infestations
Rash pustular
22.2%
2/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Infections and infestations
Sinusitis
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Injury, poisoning and procedural complications
Contusion
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Injury, poisoning and procedural complications
Ligament sprain
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Metabolism and nutrition disorders
Hypokalaemia
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Metabolism and nutrition disorders
Hypomagnesaemia
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Musculoskeletal and connective tissue disorders
Muscle spasms
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Musculoskeletal and connective tissue disorders
Muscle twitching
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Ovarian cancer
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Nervous system disorders
Dizziness
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Nervous system disorders
Headache
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Nervous system disorders
Hypoaesthesia
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Nervous system disorders
Lethargy
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Nervous system disorders
Peripheral sensory neuropathy
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Nervous system disorders
Restless legs syndrome
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Nervous system disorders
Sciatica
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Psychiatric disorders
Abnormal dreams
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Respiratory, thoracic and mediastinal disorders
Cough
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Respiratory, thoracic and mediastinal disorders
Dyspnoea
22.2%
2/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Respiratory, thoracic and mediastinal disorders
Sneezing
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Skin and subcutaneous tissue disorders
Increased tendency to bruise
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Skin and subcutaneous tissue disorders
Rash
22.2%
2/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Skin and subcutaneous tissue disorders
Rash macular
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Skin and subcutaneous tissue disorders
Rosacea
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)
Vascular disorders
Flushing
11.1%
1/9 • First dose of study vaccination to 30 days past last dose (Approximately 1 Year)

Additional Information

Marc Voigt

PrimaBioMed, Ltd.

Phone: 49 173 6771602

Results disclosure agreements

  • Principal investigator is a sponsor employee For study centers in Australia, no publication of the study results may be made until publication of the results of the study from all centers or until 2 years after study completion, whichever is sooner. For study centers in the USA, no submission for publication or public disclosure of the results by will be made until the results from all centers have been received and analyzed by the sponsor, or the multi-center study has been terminated or abandoned at all centers.
  • Publication restrictions are in place

Restriction type: OTHER