Vaccine Therapy and Pembrolizumab in Treating Patients With Hormone-Resistant, Metastatic Prostate Cancer
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02499835 |
Recruitment Status :
Active, not recruiting
First Posted : July 16, 2015
Results First Posted : December 1, 2022
Last Update Posted : December 1, 2022
|
- Study Details
- Tabular View
- Study Results
- Disclaimer
- How to Read a Study Record
Study Type | Interventional |
---|---|
Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Conditions |
Hormone-Resistant Prostate Cancer Metastatic Malignant Neoplasm in the Bone Metastatic Malignant Neoplasm in the Soft Tissues Metastatic Prostate Carcinoma Prostate Adenocarcinoma Recurrent Prostate Carcinoma Stage IV Prostate Cancer |
Interventions |
Biological: Pembrolizumab Biological: pTVG-HP Plasmid DNA Vaccine |
Enrollment | 66 |
Recruitment Details | Participants were enrolled from UW Hospital and Clinics from July 2015 to September 2020 |
Pre-assignment Details |
Arm/Group Title | Arm I (pTVG-HP Plasmid DNA Vaccine, Concurrent Pembrolizumab) | Arm II (pTVG-HP Plasmid DNA Vaccine, Sequential Pembrolizumab) | Extended Treatment Arm III | Extended Treatment Arm IV |
---|---|---|---|---|
![]() |
Patients receive pTVG-HP plasmid DNA vaccine ID every other week on days 1, 15, 29, 43, 57, and 71 and pembrolizumab IV over 30 minutes every 3 weeks on days 1, 22, 43, and 64. Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
Patients receive pTVG-HP plasmid DNA vaccine ID as in Arm I and pembrolizumab IV over 30 minutes every 3 weeks on days 85, 106, 127, and 148. Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
pTVG-HP (100 μg) with rhGM-CSF (208 μg) administered intradermally (i.d.) every 3 weeks, for a maximum of 16 doses. Pembrolizumab 2 mg/kg, with a maximum dose of 200 mg, administered intravenously every 3 weeks, for a maximum of 16 doses, beginning on day 1 after the first pTVG-HP vaccination. Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
pTVG-HP (100 µg) with rhGM-CSF (208 µg) administered intradermally (i.d.) every 2 weeks, for a maximum of 24 doses Pembrolizumab 2 mg/kg, with a maximum dose of 200 mg, administered intravenously every 4 weeks, for a maximum of 12 doses, beginning on day 1 after the first pTVG-HP vaccination Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
Period Title: Overall Study | ||||
Started | 13 | 13 | 20 | 20 |
Completed | 10 | 9 | 2 | 4 |
Not Completed | 3 | 4 | 18 | 16 |
Reason Not Completed | ||||
Withdrawal by Subject | 1 | 0 | 0 | 1 |
Physician Decision | 0 | 3 | 18 | 7 |
Adverse Event | 0 | 0 | 0 | 1 |
Disease progression | 2 | 1 | 0 | 7 |
Arm/Group Title | Arm I (pTVG-HP Plasmid DNA Vaccine, Concurrent Pembrolizumab) | Arm II (pTVG-HP Plasmid DNA Vaccine, Sequential Pembrolizumab) | Extended Treatment Arm III | Extended Treatment Arm IV | Total | |
---|---|---|---|---|---|---|
![]() |
Patients receive pTVG-HP plasmid DNA vaccine ID every other week on days 1, 15, 29, 43, 57, and 71 and pembrolizumab IV over 30 minutes every 3 weeks on days 1, 22, 43, and 64. Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
Patients receive pTVG-HP plasmid DNA vaccine ID as in Arm I and pembrolizumab IV over 30 minutes every 3 weeks on days 85, 106, 127, and 148. Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
pTVG-HP (100 μg) with rhGM-CSF (208 μg) administered intradermally (i.d.) every 3 weeks, for a maximum of 16 doses. Pembrolizumab 2 mg/kg, with a maximum dose of 200 mg, administered intravenously every 3 weeks, for a maximum of 16 doses, beginning on day 1 after the first pTVG-HP vaccination. Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
pTVG-HP (100 µg) with rhGM-CSF (208 µg) administered intradermally (i.d.) every 2 weeks, for a maximum of 24 doses Pembrolizumab 2 mg/kg, with a maximum dose of 200 mg, administered intravenously every 4 weeks, for a maximum of 12 doses, beginning on day 1 after the first pTVG-HP vaccination Pembrolizumab: Given IV pTVG-HP Plasmid DNA Vaccine: Given ID |
Total of all reporting groups | |
Overall Number of Baseline Participants | 13 | 13 | 20 | 20 | 66 | |
![]() |
[Not Specified]
|
|||||
Age, Customized
Measure Type: Count of Participants Unit of measure: Participants |
||||||
Number Analyzed | 13 participants | 13 participants | 20 participants | 20 participants | 66 participants | |
40-49 years |
0 0.0%
|
0 0.0%
|
1 5.0%
|
0 0.0%
|
1 1.5%
|
|
50-59 years |
0 0.0%
|
3 23.1%
|
0 0.0%
|
4 20.0%
|
7 10.6%
|
|
60-69 years |
7 53.8%
|
1 7.7%
|
8 40.0%
|
8 40.0%
|
24 36.4%
|
|
70-79 years |
5 38.5%
|
6 46.2%
|
11 55.0%
|
7 35.0%
|
29 43.9%
|
|
80-89 years |
1 7.7%
|
3 23.1%
|
0 0.0%
|
1 5.0%
|
5 7.6%
|
|
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
||||||
Number Analyzed | 13 participants | 13 participants | 20 participants | 20 participants | 66 participants | |
Female |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Male |
13 100.0%
|
13 100.0%
|
20 100.0%
|
20 100.0%
|
66 100.0%
|
|
Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
||||||
Number Analyzed | 13 participants | 13 participants | 20 participants | 20 participants | 66 participants | |
Hispanic or Latino |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Not Hispanic or Latino |
13 100.0%
|
12 92.3%
|
20 100.0%
|
20 100.0%
|
65 98.5%
|
|
Unknown or Not Reported |
0 0.0%
|
1 7.7%
|
0 0.0%
|
0 0.0%
|
1 1.5%
|
|
Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
||||||
Number Analyzed | 13 participants | 13 participants | 20 participants | 20 participants | 66 participants | |
American Indian or Alaska Native |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Asian |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Native Hawaiian or Other Pacific Islander |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Black or African American |
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 5.0%
|
1 1.5%
|
|
White |
13 100.0%
|
13 100.0%
|
20 100.0%
|
19 95.0%
|
65 98.5%
|
|
More than one race |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Unknown or Not Reported |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Region of Enrollment
Measure Type: Number Unit of measure: Participants |
||||||
United States | Number Analyzed | 13 participants | 13 participants | 20 participants | 20 participants | 66 participants |
13 | 13 | 20 | 20 | 66 |
Name/Title: | Douglas McNeel, MD |
Organization: | University of Wisconsin Carbone Cancer Center |
Phone: | 608-263-4198 |
EMail: | dm3@medicine.wisc.edu |
Responsible Party: | University of Wisconsin, Madison |
ClinicalTrials.gov Identifier: | NCT02499835 |
Other Study ID Numbers: |
UW15014 2015-0453 ( Other Identifier: IRB ) NCI-2015-01154 ( Registry Identifier: NCI CTRP ) A534260 ( Other Identifier: UW Madison ) SMPH\MEDICINE\HEM-ONC ( Other Identifier: UW Madison ) Protocol Version 3/19/2018 ( Other Identifier: UW Madison ) |
First Submitted: | July 14, 2015 |
First Posted: | July 16, 2015 |
Results First Submitted: | July 25, 2022 |
Results First Posted: | December 1, 2022 |
Last Update Posted: | December 1, 2022 |