Trial Outcomes & Findings for Dendritic Cell Vaccine Study (DC/PC3) for Prostate Cancer (NCT NCT00345293)

NCT ID: NCT00345293

Last Updated: 2016-04-18

Results Overview

adverse events

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

13 participants

Primary outcome timeframe

through week 29

Results posted on

2016-04-18

Participant Flow

Participant milestones

Participant milestones
Measure
DC/PC3 Vaccine-selected
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and 2) pulsed with apoptotic PC3-M1 cells (control apoptotic cells) and 3) pulsed with KLH (control antigen). Maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 10\^6 DCs. DCs were made from precursors isolated using antibodies.
DC/PC3- Adherent
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and 2) pulsed with apoptotic PC3-M1 cells (control apoptotic cells) and 3) pulsed with KLH (control antigen). Maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 10\^6 DCs. DCs were made from precursors isolated using the adherence method.
Overall Study
STARTED
10
3
Overall Study
COMPLETED
8
3
Overall Study
NOT COMPLETED
2
0

Reasons for withdrawal

Reasons for withdrawal
Measure
DC/PC3 Vaccine-selected
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and 2) pulsed with apoptotic PC3-M1 cells (control apoptotic cells) and 3) pulsed with KLH (control antigen). Maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 10\^6 DCs. DCs were made from precursors isolated using antibodies.
DC/PC3- Adherent
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and 2) pulsed with apoptotic PC3-M1 cells (control apoptotic cells) and 3) pulsed with KLH (control antigen). Maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 10\^6 DCs. DCs were made from precursors isolated using the adherence method.
Overall Study
Unable to access line for sample
1
0
Overall Study
Withdrawal by Subject
1
0

Baseline Characteristics

Dendritic Cell Vaccine Study (DC/PC3) for Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
DC/PC3 Vaccine
n=13 Participants
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) pulsed with apoptotic PC3 cells; 2) pulsed with apoptotic PC3-M1 cells, and 3) pulsed with keyhole limpet hemocyanin (KLH, control antigen) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and pulsed with apoptotic PC3-M1 cells(control apoptotic cells) and pulsed with KLH (control antigen). maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 106 DCs. Doses in the range of 105 to 10 x 106 DCs have been used clinically without toxicity
Age, Continuous
64 years
n=99 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
Sex: Female, Male
Male
13 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
1 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
Race (NIH/OMB)
White
11 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants

PRIMARY outcome

Timeframe: through week 29

adverse events

Outcome measures

Outcome measures
Measure
DC/PC3 Vaccine
n=13 Participants
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) pulsed with apoptotic PC3 cells; 2) pulsed with apoptotic PC3-M1 cells, and 3) pulsed with keyhole limpet hemocyanin (KLH, control antigen) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and pulsed with apoptotic PC3-M1 cells(control apoptotic cells) and pulsed with KLH (control antigen). maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 106 DCs. Doses in the range of 105 to 10 x 106 DCs have been used clinically without toxicity
DC/PC3- Adherent
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) pulsed with apoptotic PC3 cells; 2) pulsed with apoptotic PC3-M1 cells, and 3) pulsed with keyhole limpet hemocyanin (KLH, control antigen) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and pulsed with apoptotic PC3-M1 cells (control apoptotic cells) and pulsed with KLH (control antigen). Dendritic cells were made from the adherent subset of peripheral blood mononuclear cells.
Toxicity
Serious Adverse Events
2 events
Toxicity
Other Adverse Events
204 events

SECONDARY outcome

Timeframe: pre and post treatment

Population: One other participant in DC/PC3 vaccine-Selected group not analyzed due to failed controls in assay.

The Tritiated thymidine proliferation assay is used to assess samples collected pre-treatment and those collected post-treatment; the outcome measure is the change in counts per minute (post-treatment counts minus pre-treatment counts).

Outcome measures

Outcome measures
Measure
DC/PC3 Vaccine
n=7 Participants
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) pulsed with apoptotic PC3 cells; 2) pulsed with apoptotic PC3-M1 cells, and 3) pulsed with keyhole limpet hemocyanin (KLH, control antigen) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and pulsed with apoptotic PC3-M1 cells(control apoptotic cells) and pulsed with KLH (control antigen). maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 106 DCs. Doses in the range of 105 to 10 x 106 DCs have been used clinically without toxicity
DC/PC3- Adherent
n=3 Participants
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) pulsed with apoptotic PC3 cells; 2) pulsed with apoptotic PC3-M1 cells, and 3) pulsed with keyhole limpet hemocyanin (KLH, control antigen) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and pulsed with apoptotic PC3-M1 cells (control apoptotic cells) and pulsed with KLH (control antigen). Dendritic cells were made from the adherent subset of peripheral blood mononuclear cells.
Immunogenicity
62 counts per minute
Interval -112.0 to 4493.0
9461 counts per minute
Interval 985.0 to 9985.0

SECONDARY outcome

Timeframe: Post treatment

Population: This data was not collected due to differences in immunogenicity based on different dendritic cell preparations. This data was no longer relevant.

Outcome measures

Outcome data not reported

Adverse Events

DC/PC3 Vaccine

Serious events: 2 serious events
Other events: 13 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
DC/PC3 Vaccine
n=13 participants at risk
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) pulsed with apoptotic PC3 cells; 2) pulsed with apoptotic PC3-M1 cells, and 3) pulsed with keyhole limpet hemocyanin (KLH, control antigen) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and pulsed with apoptotic PC3-M1 cells(control apoptotic cells) and pulsed with KLH (control antigen). maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 106 DCs. Doses in the range of 105 to 10 x 106 DCs have been used clinically without toxicity
Cardiac disorders
chest pain
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Cardiac disorders
arrhythmia
7.7%
1/13 • Number of events 1
Common toxicity criteria v4

Other adverse events

Other adverse events
Measure
DC/PC3 Vaccine
n=13 participants at risk
3 subcutaneous injections of ex vivo-generated autologous dendritic cell vaccine: 1) pulsed with apoptotic PC3 cells; 2) pulsed with apoptotic PC3-M1 cells, and 3) pulsed with keyhole limpet hemocyanin (KLH, control antigen) autologous dendritic cell vaccine (DC/PC3): ex vivo generated autologous dendritic cells pulsed with apoptotic PC3 cells and pulsed with apoptotic PC3-M1 cells(control apoptotic cells) and pulsed with KLH (control antigen). maximum dose of DC/PC3 that we are able to generate from their initial leukaphereses product, up to a maximum of 10 x 106 DCs. Doses in the range of 105 to 10 x 106 DCs have been used clinically without toxicity
Blood and lymphatic system disorders
absolute lymphocyte, low
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
acid phosphatase, high
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Blood and lymphatic system disorders
albumin, low
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
albumin, trace, urine
15.4%
2/13 • Number of events 3
Common toxicity criteria v4
General disorders
alkaline phosphatase, high
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Gastrointestinal disorders
ALT, high
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
ANA, high
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
Blood and lymphatic system disorders
ANC, low
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Hepatobiliary disorders
AST, high
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
General disorders
bacteria, urine, few
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Blood and lymphatic system disorders
basophil, high
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
bilirubin, urine, small
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Renal and urinary disorders
blood, urine, trace
15.4%
2/13 • Number of events 3
Common toxicity criteria v4
General disorders
BUN, high
7.7%
1/13 • Number of events 3
Common toxicity criteria v4
General disorders
calcium, ionized, low
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
chloride, high
30.8%
4/13 • Number of events 6
Common toxicity criteria v4
General disorders
CO2, high
53.8%
7/13 • Number of events 12
Common toxicity criteria v4
Respiratory, thoracic and mediastinal disorders
cough
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Blood and lymphatic system disorders
creatinine, high
23.1%
3/13 • Number of events 4
Common toxicity criteria v4
Renal and urinary disorders
crystals, urine
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
Gastrointestinal disorders
diarrhea
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
fatigue
15.4%
2/13 • Number of events 5
Common toxicity criteria v4
General disorders
glucose, high
23.1%
3/13 • Number of events 4
Common toxicity criteria v4
General disorders
glucose, low
15.4%
2/13 • Number of events 3
Common toxicity criteria v4
General disorders
headache
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Gastrointestinal disorders
heartburn
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
Blood and lymphatic system disorders
hematocrit, low
23.1%
3/13 • Number of events 5
Common toxicity criteria v4
General disorders
hematoma
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Blood and lymphatic system disorders
hemoglobin, low
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
Renal and urinary disorders
hemorrhage, GU, bladder
7.7%
1/13 • Number of events 2
Common toxicity criteria v4
General disorders
epistaxis
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
injection site reaction
84.6%
11/13 • Number of events 28
Common toxicity criteria v4
General disorders
INR, low
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
ketones, urine, high
15.4%
2/13 • Number of events 3
Common toxicity criteria v4
General disorders
leuko est, urine, high
15.4%
2/13 • Number of events 3
Common toxicity criteria v4
General disorders
lightheadedness
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
low back pain
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
General disorders
LUC, high
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
lymphocytes, %, low
23.1%
3/13 • Number of events 3
Common toxicity criteria v4
Blood and lymphatic system disorders
MCHC, high
46.2%
6/13 • Number of events 9
Common toxicity criteria v4
Blood and lymphatic system disorders
monocytes, %, high
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
Blood and lymphatic system disorders
neutrophils, %, high
23.1%
3/13 • Number of events 3
Common toxicity criteria v4
Blood and lymphatic system disorders
neutrophils, %, low
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
numbness/tingling
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
Cardiac disorders
chest pain
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
pain
46.2%
6/13 • Number of events 6
Common toxicity criteria v4
General disorders
pH, urine, high
23.1%
3/13 • Number of events 5
Common toxicity criteria v4
General disorders
platelet, high
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
platelets, low
7.7%
1/13 • Number of events 3
Common toxicity criteria v4
General disorders
potassium, high
15.4%
2/13 • Number of events 5
Common toxicity criteria v4
General disorders
presyncope
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Cardiac disorders
Prolonged QTc interval
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
pulmonary nodules
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
rash
15.4%
2/13 • Number of events 3
Common toxicity criteria v4
Blood and lymphatic system disorders
RBC, low
23.1%
3/13 • Number of events 5
Common toxicity criteria v4
Renal and urinary disorders
RBC, urine, high
46.2%
6/13 • Number of events 10
Common toxicity criteria v4
General disorders
RDW, high
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
rheumatoid factor, positive
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Skin and subcutaneous tissue disorders
rosecea
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Immune system disorders
seasonal allergies
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Renal and urinary disorders
specific gravity, urine, high
38.5%
5/13 • Number of events 6
Common toxicity criteria v4
Renal and urinary disorders
specific gravity, urine, low
30.8%
4/13 • Number of events 5
Common toxicity criteria v4
General disorders
swollen glands
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
thyroid nodules
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
total bilirubin, high
15.4%
2/13 • Number of events 2
Common toxicity criteria v4
General disorders
total protein, low
7.7%
1/13 • Number of events 2
Common toxicity criteria v4
General disorders
URI
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
General disorders
vasovagal episode
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Gastrointestinal disorders
vomiting
7.7%
1/13 • Number of events 1
Common toxicity criteria v4
Blood and lymphatic system disorders
WBC, low
23.1%
3/13 • Number of events 4
Common toxicity criteria v4

Additional Information

Mayu Frank, MS, ANP, Clinical Research Nurse Practitioner

Rockefeller University

Phone: 212-327-7443

Results disclosure agreements

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