Cancer Stem Cell Assay Directed Chemotherapy in Recurrent Platinum Resistant Ovarian Cancer

Sponsor
Cordgenics, LLC (Industry)
Overall Status
Recruiting
CT.gov ID
NCT03949283
Collaborator
(none)
220
10
2
65.2
22
0.3

Study Details

Study Description

Brief Summary

The purpose of this clinical study is to confirm the utility of chemosensitivity (ChemoID) tumor testing on cancer stem cells as a predictor of clinical response in recurrent platinum resistant epithelial ovarian cancer (EOC), fallopian tube, or primary peritoneal cancer.

Population studied will be female participants experiencing a recurrent platinum-resistant ovarian cancer (no mucinous, low grade serous, or pure sarcoma types), with ≤ 5 prior treatments, and a performance status 0-1.

Condition or Disease Intervention/Treatment Phase
  • Diagnostic Test: ChemoID Assay
  • Drug: Standard Chemotherapy
Phase 3

Detailed Description

This study is designed as a parallel group randomized controlled clinical trial to determine if recurrent platinum resistant epithelial ovarian cancer (EOC) patients treated with chemotherapy predicted by the ChemoID assay will have better outcomes than patients treated with standard-of-care control therapy chosen by the physician.

Upon obtaining informed consent, all eligible participants affected by recurrent platinum-resistant ovarian cancer (no mucinous, low grade serous, or pure sarcoma types), with ≤ 5 prior treatments, and a performance status 0-1 will have a tumor biopsy or a cancer-positive fluid collection sample to undergo ChemoID drug response testing with multiple FDA-approved chemotherapeutic agents.

Eligible participants will be randomized to a standard treatment arm with control treatment (chemotherapy chosen by the Physician from a provided list), or to a study arm of FDA-approved drugs selected by the ChemoID drug response assay.

A stratified randomization approach for treatment arm assignment will be used with strata based on number of prior platinum treatments and BRCA status to ensure balance within these cells.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
220 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Parallel group randomized controlled clinical trialParallel group randomized controlled clinical trial
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Masking Description:
Study investigators will be kept blind to the schedule. All participants will be screened by the ChemoID drug response assay; however, the treating physician will receive the ChemoID results only for those participants who are randomized to receive ChemoID-guided treatment arm.
Primary Purpose:
Treatment
Official Title:
Standard Chemotherapy Versus Cancer Stem Cell Assay Directed Chemotherapy in Recurrent Platinum Resistant Ovarian Cancer
Actual Study Start Date :
Jul 26, 2019
Anticipated Primary Completion Date :
Jun 30, 2024
Anticipated Study Completion Date :
Dec 30, 2024

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Physician Choice Treatment

Participants will be treated with control chemotherapy treatment (standard-of-care chemotherapy chosen by the physician from the provided list). Control chemotherapy treatment will be chosen from any of the following standard-of-care chemotherapy drugs or combinations: Liposomal Doxorubicin; Docetaxel; Paclitaxel; Carboplatin; Cisplatin; Gemcitabine; Topotecan; Carboplatin, Gemcitabine; Cisplatin, Gemcitabine; Carboplatin, Liposomal Doxorubicin; Carboplatin, Paclitaxel; Carboplatin, Docetaxel. The treating physician will NOT receive the ChemoID assay results from the ChemoID lab.

Diagnostic Test: ChemoID Assay
The ChemoID test is a CLIA-certified and CAP-accredited drug response assay performed by a hospital clinical pathology laboratory that uses patient's live tumor cells to indicate which chemotherapy agent (or combinations) will kill bulk of tumor cells, and cancer stem cells (CSCs) that are known to cause cancer to recur. During the assay, cancer stem cells and bulk tumor cells from an individual patient are exposed to FDA-approved chemotherapy drugs. The test measures the cytotoxic effect of actual doses of standard-of-care chemotherapies. The ChemoID drug response assay reports a prioritized list of effective and ineffective chemotherapies. The test is designed to target cancer stem cells to mitigate tumor relapse.
Other Names:
  • Chemotherapeutic drug cytotoxicity assay of cancer stem cells (CSCs)
  • Drug: Standard Chemotherapy
    Control chemotherapy treatment will be chosen from any of the following standard-of-care chemotherapy drugs or combinations: Liposomal Doxorubicin; Docetaxel; Paclitaxel; Carboplatin; Cisplatin; Gemcitabine; Topotecan; Carboplatin, Gemcitabine; Cisplatin, Gemcitabine; Carboplatin, Liposomal Doxorubicin; Carboplatin, Paclitaxel; Carboplatin, Docetaxel. The treating physician will NOT receive the ChemoID assay results from the ChemoID lab.
    Other Names:
  • Chemotherapy
  • Experimental: ChemoID-guided treatment

    Participants will be treated with ChemoID-guided standard-of-care chemotherapy drugs from the provided list. ChemoID-guided treatment will be chosen from the following standard-of-care chemotherapy drugs or combinations: Liposomal Doxorubicin; Docetaxel; Paclitaxel; Carboplatin; Cisplatin; Gemcitabine; Topotecan; Carboplatin, Gemcitabine; Cisplatin, Gemcitabine; Carboplatin, Liposomal Doxorubicin; Carboplatin, Paclitaxel; Carboplatin, Docetaxel. The treating physician will receive the ChemoID assay results from the ChemoID lab.

    Diagnostic Test: ChemoID Assay
    The ChemoID test is a CLIA-certified and CAP-accredited drug response assay performed by a hospital clinical pathology laboratory that uses patient's live tumor cells to indicate which chemotherapy agent (or combinations) will kill bulk of tumor cells, and cancer stem cells (CSCs) that are known to cause cancer to recur. During the assay, cancer stem cells and bulk tumor cells from an individual patient are exposed to FDA-approved chemotherapy drugs. The test measures the cytotoxic effect of actual doses of standard-of-care chemotherapies. The ChemoID drug response assay reports a prioritized list of effective and ineffective chemotherapies. The test is designed to target cancer stem cells to mitigate tumor relapse.
    Other Names:
  • Chemotherapeutic drug cytotoxicity assay of cancer stem cells (CSCs)
  • Outcome Measures

    Primary Outcome Measures

    1. Objective response rate [24 months]

      Objective response rate (ORR) as measured by RECIST version 1.1 criteria in recurrent EOC patients who have had ChemoID-guided treatment versus physician choice control treatment (chemotherapy chosen by the physician from the provided list).

    Secondary Outcome Measures

    1. Progression Free Survival (PFS) [24 months]

      Progression free survival (PFS) in patients with recurrent epithelial ovarian cancer (EOC) who receive standard of care treatment (chemotherapy chosen by the physician from the provided list) versus ChemoID drug response assay-directed chemotherapy.

    2. Duration of Response [24 months]

      Duration of Response (DOR) in patients with recurrent epithelial ovarian cancer (EOC) who receive standard of care treatment (chemotherapy chosen by the physician from the provided list) versus ChemoID drug response assay-directed chemotherapy.

    3. CA125 levels [24 months]

      Levels of CA125 in patients with recurrent epithelial ovarian cancer (EOC) who receive standard of care treatment (chemotherapy chosen by the physician from the provided list) versus ChemoID drug response assay-directed chemotherapy.

    4. Health-Related Quality of Life (HRQOL) [24 months]

      Health-Related Quality of Life (HRQOL) measured to ChemoID-guided treatment selection vs. standard chemotherapy chosen by the physician using self-reported and validated questionnaires, addressing physical, psychological, emotional, and social issues.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Informed consent obtained and signed.

    2. Participant is willing and able to commit to study procedures including long-term follow-up visit(s);

    3. Participant must be a female and at least 18 years of age at the time of enrollment.

    4. Negative pregnancy test for women of childbearing potential.

    5. Participant has been diagnosed with recurrent platinum resistant epithelial ovarian, peritoneal, or fallopian tube carcinoma.

    6. Participants must have an evaluable disease - defined as one of the following:

    1. RECIST 1.1 measurable disease (defined as one or more solid and/or cystic tumors on cross-sectional imaging that measures 1 cm or greater in long axis and/or lymph nodes measuring 1.5 cm or greater in short axis) 2) Evaluable disease (defined as solid and/or cystic tumors on radiographic imaging or physical exam that do not meet RECIST 1.1 definitions for target lesions) with elevated CA125 (GCIG recurrence and response criteria) by more than 2 times the upper limits of normal, confirmed in two successive samples, drawn at least one week apart).
    1. Participant has agreed to provide a core biopsy of the primary site, a secondary metastatic site, or to undergo a paracentesis or thoracentesis for fluid collection.

    2. An adequate fresh sample can be provided and submitted for ChemoID testing.

    3. Participant has disease of one of the following histologic epithelial cell types: high-grade serous adenocarcinoma, endometrioid adenocarcinoma, undifferentiated carcinoma, transitional cell carcinoma, clear cell carcinoma, or adenocarcinoma, not otherwise specified (N.O.S.). Cytologic confirmation of diagnosis is acceptable for participants treated with neoadjuvant therapy who have not had a surgical procedure for a histologic confirmation. Patients with low-grade serous or mucinous adenocarcinoma are not eligible, nor are patients with pure ovarian sarcomas.

    4. Participant has received ≤ 5 prior regimens including at least one platinum-based regimen for their ovarian, peritoneal, or fallopian tube carcinoma.

    5. Participant must have an estimated life expectancy of greater than six months, as determined by the investigator.

    6. Participant requires chemotherapy and the investigator plans to administer one of the regimens of interest as deemed by her physician.

    7. Participant must have an ECOG Performance Status Score of ≤ 2, KPS≥70, or 0-2 GOG status.

    8. Adequate laboratory values within 60 days of enrollment to study defined as follows:

    9. ANC ≥ 1500/mm3

    10. Hgb ≥ 10 mg/dl

    11. Hct ≥ 28%

    12. Platelet count ≥ 100,000/μL

    13. Serum creatinine ≤ 2.0 mg/dl

    14. Total bilirubin ≤ 2.5 mg/dl

    15. AST/SGOT ≤ 3 times ULN. If intrahepatic liver metastases are present, AST and ALT must be ≤ 5 times institutional ULN.

    Exclusion Criteria:
    1. Use of Avastin planned to treat participant.

    2. Participant has ovarian stromal, germ cell tumors or pure sarcomas.

    3. Participant has borderline carcinoma (uncertain malignant potential), mutinous or low-grade serous carcinoma.

    4. Participant is pregnant or lactating.

    5. Participants of childbearing potential not employing adequate contraception.

    6. Participants who are at risk of failure of compliance to the visit schedules and procedures including those with psychiatric disease that would substantially impact compliance or consent.

    7. Estimated life expectancy of <6 months, as estimated by the investigator in consultation with participating oncologists.

    8. Participants with symptomatic cardiac conditions (i.e. NYHA class III/IV or uncompensated angina).

    9. Enrollment in another clinical study that precludes allowing the oncologist to select chemotherapy regimens.

    10. Previously participated in this study.

    11. Any condition that would, in the opinion of the investigator, place the participant at an unacceptable risk, or render the participant unable to meet the requirements of the protocol (including long-term study follow-up).

    12. CA-125 only disease without RECIST 1.1 measurable or otherwise evaluable disease.

    13. Patients with third space fluid (for example pleural effusions) as only site of disease.

    14. Participant may not use any complementary or alternative medicines including natural herbal products or folk remedies as they may interfere with the effectiveness of the study treatments.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Arizona Oncology Phoenix Arizona United States 85102
    2 Kaiser Permanente Los Angeles California United States 90027
    3 Miami Cancer Institute/Baptist Health South Florida Miami Florida United States 33176
    4 Indiana University Simon Cancer Center Indianapolis Indiana United States 46202
    5 LSU Health Sciences Center New Orleans Louisiana United States 70112
    6 University of Cincinnati Cancer Institute Cincinnati Ohio United States 45221
    7 University of Oklahoma Health Sciences Center Oklahoma City Oklahoma United States 73104
    8 West Penn Hospital, Allegheny Health Network Pittsburgh Pennsylvania United States 15224
    9 Charleston Area Medical Center (CAMC) Charleston West Virginia United States 25304
    10 Edwards Comprehensive Cancer Center - Cabell Huntington Hospital Huntington West Virginia United States 25701

    Sponsors and Collaborators

    • Cordgenics, LLC

    Investigators

    • Study Chair: Thomas Herzog, MD, University of Cincinnati

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Cordgenics, LLC
    ClinicalTrials.gov Identifier:
    NCT03949283
    Other Study ID Numbers:
    • CG03
    First Posted:
    May 14, 2019
    Last Update Posted:
    Oct 25, 2021
    Last Verified:
    Oct 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Keywords provided by Cordgenics, LLC
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Oct 25, 2021