Salvage Ovarian FANG™ Vaccine + Carboplatinum

Sponsor
Gradalis, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01867086
Collaborator
(none)
1
1
1
34.2
0

Study Details

Study Description

Brief Summary

This is a Phase II study of Vigil™ autologous tumor cell vaccine integrated with carboplatinum. All patients will have Vigil™ prepared and stored from ovarian tumor cells obtained at the time of primary surgical debulking. Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2/3 hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection, once every 3 weeks.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
1 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Phase II Trial of Adjuvant Bi-shRNAfurin and GMCSF Augmented Autologous Tumor Cell Vaccine (FANG™) Integrated With Chemotherapy for Patients With Recurrent Cisplatinum Sensitive Ovarian Cancer Participating in Study CL-PTL 105
Study Start Date :
Jun 1, 2013
Actual Primary Completion Date :
Apr 1, 2016
Actual Study Completion Date :
Apr 8, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: Vigil™ Vaccine

Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone.

Biological: Vigil™ Vaccine
Patients meeting eligibility criteria will receive Vigil™ 1.0 x 10e7 cells/intradermal injection once every 3 weeks.
Other Names:
  • bi-shRNA furin and GMCSF Augmented Autologous Tumor Cell Vaccine
  • formerly known as FANG™
  • Drug: Carboplatinum
    Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone.

    Drug: Carboplatinum and Taxol
    Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone.

    Outcome Measures

    Primary Outcome Measures

    1. Time to Progression (TTP) [24 months]

      Time to progression (TTP) will be determined following Carboplatinum integrated with Vigil vaccine in patients failing standard of care in study CL-PTL 105 or in those not otherwise qualifying after vaccine production. This will be measured from the treatment start date (date of first dose) to either the date the patient is first recorded as having disease recurrence (even if the patient went off treatment because of toxicity), or the date of death if the patient dies due to any causes before progression.

    2. Response Rate [Up to 12 months]

      Response will be evaluated using the revised Response Evaluation Criteria in Solid Tumors (RECIST) guideline.

    Secondary Outcome Measures

    1. Immune Analysis in Blood [Baseline, End of Treatment (30 days after last dose) up to 12 months]

      To determine if subjects will have a positive (defined as >10 ELISPOTS from baseline) immune response to Vigil. Blood was collected to compare ELISPOT results from baseline until 30 days after last dose.

    Other Outcome Measures

    1. Number of Alive Subjects [24 months]

      Survival status of patients after treatment will be determined.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Histologically confirmed papillary serous or endometrioid ovarian cancer.

    2. Previous randomization to Gradalis, Inc. protocol CL-PTL 105; observation arm (Group

    1. or or patients with vaccine prepared for CL-PTL 105 but did not otherwise qualify.
    1. Recurrent cisplatinum-sensitive disease (defined as the appearance of any measurable or evaluable lesion or as asymptomatic CA-125 levels greater than 100 u/mL at two consecutive measurements after a 6 month period after platinum treatment.

    2. Successful manufacturing of 4 vials of Vigil™ vaccine.

    3. Recovered from all clinically relevant toxicities related to prior therapies.

    4. ECOG PS 0-2 prior to Vigil™ vaccine administration.

    5. Normal organ and marrow function as defined below:

    6. Absolute granulocyte count ≥ 1,500/mm3

    7. Absolute lymphocyte count ≥ 200/mm3

    8. Platelets ≥ 100,000/mm3

    9. Total bilirubin ≤ 1.5 x ULN

    10. AST(SGOT)/ALT(SGPT)/alkaline phosphatase ≤ 2.5 x ULN

    11. Creatinine < 1.5 mg/dL

    12. Patients must be off all "statin" drugs for ≥ 2 weeks prior to initiation of therapy.

    13. Ability to understand and the willingness to sign a written informed protocol specific consent.

    Exclusion Criteria:
    1. Surgery involving general anesthesia, chemotherapy, radiotherapy, steroid therapy, or immunotherapy within 4 weeks prior to vaccination. Chemotherapy within 3 weeks prior to vaccination. Steroid therapy within 1 week prior to vaccination.

    2. Patient must not have received any other investigational agents within 4 weeks prior to study entry.

    3. Patients who require parenteral hydration of nutrition and have evidence of partial bowel obstruction or perforation.

    4. Patients with history of brain metastases.

    5. Patients with compromised pulmonary disease.

    6. Short term (<30 days) concurrent systemic steroids ≤ 0.25 mg/kg prednisone per day (maximum 7.5 mg/day) and bronchodilators (inhaled steroids) are permitted; other steroid regimens and/or immunosuppressives are excluded.

    7. Prior splenectomy.

    8. Prior malignancy (excluding nonmelanoma carcinomas of the skin and carcinoma in situ cervix) unless in remission for ≥ 2 years.

    9. Kaposi's Sarcoma.

    10. Patients with peripheral neuropathy ≥2 (paclitaxel).

    11. Uncontrolled infection or psychiatric illness/social situations that would limit compliance with study requirements.

    12. Patients with known HIV.

    13. Patients with chronic Hepatitis B and C infection.

    14. Patients with uncontrolled autoimmune diseases.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Mary Crowley Cancer Research Centers Dallas Texas United States 75230

    Sponsors and Collaborators

    • Gradalis, Inc.

    Investigators

    • Principal Investigator: Minal Barve, MD, Principal Investigator

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Gradalis, Inc.
    ClinicalTrials.gov Identifier:
    NCT01867086
    Other Study ID Numbers:
    • CL-PTL 110
    First Posted:
    Jun 3, 2013
    Last Update Posted:
    Jun 19, 2018
    Last Verified:
    May 1, 2018
    Keywords provided by Gradalis, Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details This study recruited subjects from CL-PTL-105 who recurred and were either randomized to the control/observation arm (Group B) or screen-failed but had successful manufacturing of Vigil (minimum of 4 doses).
    Pre-assignment Detail 1 subject was enrolled and administered Vigil plus Carboplatinum. This subject did not complete treatment due to disease progression.
    Arm/Group Title Vigil™ Vaccine
    Arm/Group Description Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone. Vigil™ Vaccine: Patients meeting eligibility criteria will receive Vigil™ 1.0 x 10e7 cells/intradermal injection once every 3 weeks. Carboplatinum: Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion)
    Period Title: Overall Study
    STARTED 1
    COMPLETED 0
    NOT COMPLETED 1

    Baseline Characteristics

    Arm/Group Title Vigil™ Vaccine
    Arm/Group Description Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks.
    Overall Participants 1
    Age (Count of Participants)
    <=18 years
    0
    0%
    Between 18 and 65 years
    0
    0%
    >=65 years
    1
    100%
    Sex: Female, Male (Count of Participants)
    Female
    1
    100%
    Male
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    0
    0%
    White
    1
    100%
    More than one race
    0
    0%
    Unknown or Not Reported
    0
    0%

    Outcome Measures

    1. Primary Outcome
    Title Time to Progression (TTP)
    Description Time to progression (TTP) will be determined following Carboplatinum integrated with Vigil vaccine in patients failing standard of care in study CL-PTL 105 or in those not otherwise qualifying after vaccine production. This will be measured from the treatment start date (date of first dose) to either the date the patient is first recorded as having disease recurrence (even if the patient went off treatment because of toxicity), or the date of death if the patient dies due to any causes before progression.
    Time Frame 24 months

    Outcome Measure Data

    Analysis Population Description
    1 subject was enrolled and started Vigil treatment plus Carboplatinum. This subject did not complete treatment due to disease progression. There is no Outcome Measure Data table because Time to Progression (TTP) and Response Rate (RR) were not collected and analyzed. This study was terminated.
    Arm/Group Title Vigil™ Vaccine
    Arm/Group Description Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone. Vigil™ Vaccine: Patients meeting eligibility criteria will receive Vigil™ 1.0 x 10e7 cells/intradermal injection once every 3 weeks. Carboplatinum: Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion)
    Measure Participants 0
    2. Primary Outcome
    Title Response Rate
    Description Response will be evaluated using the revised Response Evaluation Criteria in Solid Tumors (RECIST) guideline.
    Time Frame Up to 12 months

    Outcome Measure Data

    Analysis Population Description
    1 subject was enrolled and started Vigil treatment plus Carboplatinum. This subject did not complete treatment due to disease progression. There is no Outcome Measure Data table because Time to Progression (TTP) and Response Rate (RR) were not collected and analyzed. This study was terminated.
    Arm/Group Title Vigil™ Vaccine
    Arm/Group Description Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone. Vigil™ Vaccine: Patients meeting eligibility criteria will receive Vigil™ 1.0 x 10e7 cells/intradermal injection once every 3 weeks. Carboplatinum: Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion)
    Measure Participants 0
    3. Secondary Outcome
    Title Immune Analysis in Blood
    Description To determine if subjects will have a positive (defined as >10 ELISPOTS from baseline) immune response to Vigil. Blood was collected to compare ELISPOT results from baseline until 30 days after last dose.
    Time Frame Baseline, End of Treatment (30 days after last dose) up to 12 months

    Outcome Measure Data

    Analysis Population Description
    1 subject was enrolled and started Vigil treatment plus Carboplatinum. This subject did not complete treatment due to disease progression. After 12 months, subject had positive ELISPOT response. Statistical analysis was not done. This study was terminated.
    Arm/Group Title Vigil™ Vaccine
    Arm/Group Description Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone. Vigil™ Vaccine: Patients meeting eligibility criteria will receive Vigil™ 1.0 x 10e7 cells/intradermal injection once every 3 weeks. Carboplatinum: Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion)
    Measure Participants 1
    ELISPOT-Positive After 12 months
    1
    100%
    ELISPOT-Negative After 12 months
    0
    0%
    4. Other Pre-specified Outcome
    Title Number of Alive Subjects
    Description Survival status of patients after treatment will be determined.
    Time Frame 24 months

    Outcome Measure Data

    Analysis Population Description
    1 subject was enrolled and started Vigil treatment plus Carboplatinum. This subject did not complete treatment due to disease progression. After 24 months, subject was not alive. Statistical analysis was not done. This study was terminated.
    Arm/Group Title Vigil™ Vaccine
    Arm/Group Description Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks. At recurrence, patients allergic to carboplatinum will receive docetaxel 75 mg/m2/1 hour infusion, one day prior to Vigil™ 1.0 x 10e7 cells/intradermal injection every 3 weeks. Patients with stable disease (SD) or better and unable to tolerate continued chemotherapy will be allowed to continue Vigil™ alone for up to 12 cycles or as long as vaccine is available; conversely, patients with SD or better who exhaust Vigil™ supply may continue on chemotherapy alone. Vigil™ Vaccine: Patients meeting eligibility criteria will receive Vigil™ 1.0 x 10e7 cells/intradermal injection once every 3 weeks. Carboplatinum: Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion)
    Measure Participants 1
    Alive Subjects After 24 months
    0
    0%
    Dead Subjects After 24 months
    1
    100%

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title Vigil™ Vaccine
    Arm/Group Description Patients meeting eligibility criteria will receive either carboplatinum alone (AUC 6/30 minute infusion) or carboplatinum (AUC 5/30 minute infusion) and taxol (175 mg/m2 3-hour infusion) one day prior to Vigil™ 1.0 x 10e7 cells/ intradermal injection, once every three weeks.
    All Cause Mortality
    Vigil™ Vaccine
    Affected / at Risk (%) # Events
    Total 1/1 (100%)
    Serious Adverse Events
    Vigil™ Vaccine
    Affected / at Risk (%) # Events
    Total 0/1 (0%)
    Other (Not Including Serious) Adverse Events
    Vigil™ Vaccine
    Affected / at Risk (%) # Events
    Total 0/1 (0%)
    General disorders
    Injection Site Reaction 0/1 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Director of Clinical Trials
    Organization Gradalis, Inc.
    Phone 2144428124
    Email info@gradalisinc.com
    Responsible Party:
    Gradalis, Inc.
    ClinicalTrials.gov Identifier:
    NCT01867086
    Other Study ID Numbers:
    • CL-PTL 110
    First Posted:
    Jun 3, 2013
    Last Update Posted:
    Jun 19, 2018
    Last Verified:
    May 1, 2018