NCT04620954

Brief Summary

This is an open-label, single-arm, phase I/II, single-center study with dose finding and dose expansion parts. This study hypothesizes that the combination of platinum-based chemotherapy, Oregovomab and Nivolumab will improve intracellular CA 125 antigen processing and elicit a stronger systemic CA 125-specific T cell response and that it will be in a manner that is synergistic, safe and clinical efficacious in patients with relapsed platinum sensitive epithelial ovarian carcinoma (EOC).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
31

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2020

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 7, 2020

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

November 3, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 9, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

December 1, 2021

Status Verified

December 1, 2020

Enrollment Period

1.7 years

First QC Date

November 3, 2020

Last Update Submit

November 30, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of incidences of adverse events (AE)

    From time of start of treatment to the date of disease progression or death due to any cause, up to 2 years

  • Proportion of patients with a best overall response of Complete Response (CR) or Partial Response (PR)

    Objective response rate

    From time of start of treatment to CR or PR, up to 2 years

Secondary Outcomes (3)

  • Proportion of patients with best overall response of CR, PR, or Stable Disease (SD)

    From time of start of treatment to CR, PR or SD, up to 2 years

  • Progression free survival

    From time of start of treatment to first documented progression or death due to any cause, up to 2 years

  • Overall survival

    From time of start of treatment to time of death due to any cause, up to 2 years

Study Arms (1)

Intervention

EXPERIMENTAL
Drug: OregovomabDrug: NivolumabDrug: Chemotherapy

Interventions

2mg of Oregovomab is administered through IV on Weeks 1, 5, 9, 17.

Intervention

480mg of Nivolumab is administered through IV every 4 weeks (Weeks 9, 13, 17, 21).

Intervention

Pegylated liposomal doxorubicin (PLD) and carboplatin are administered every 4 weeks through IV. The starting dose of PLD and carboplatin are 30mg/m\^2 and 5 AUC (Area Under the Curve) respectively.

Intervention

Eligibility Criteria

Age21 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed Written Informed Consent
  • Able to understand and voluntarily sign the Informed Consent Form (ICF). Written informed consent must be obtained before any study specific procedures that are not part of standard of care.
  • Willing and able to comply with scheduled visits, treatment schedule, laboratory test, and other protocol requirements
  • Age ≥ 21 years old
  • Age and Target Population
  • Histologically and/or cytologically confirmed diagnosis of epithelial ovarian, fallopian tube and primary peritoneal carcinoma (including carcinosarcoma)
  • Serum CA 125 level at enrollment must be at least 5 times the upper limit of normal (ULN) using local laboratory ranges
  • Objective evidence of disease progression after 2 to 3 prior lines of cytotoxic chemotherapy including (neo)adjuvant platinum-based regimen for advanced stage disease. Patients may have received prior treatment with Bevacizumab and/or poly ADP ribose polymerase (PARP) inhibitor in any line, including as maintenance therapy.
  • Disease progression occurring at least 6 months after the last dose of platinum therapy was given following the penultimate line of chemotherapy before enrollment
  • Presence of:
  • measurable disease as defined by RECIST v1.1 AND a pre-treatment serum CA 125 level ≥ 5 times ULN on 1 occasion, OR
  • non-measurable but evaluable disease such as ascites and pleural effusions attributable to disease or radiologic abnormalities that do not meet RECIST v1.1 criteria AND a pre-treatment serum CA 125 level ≥ 5 times ULN on 2 occasions at least 1 week apart, OR
  • non-evaluable, non-measurable disease as defined by RECIST v1.1 AND pre- treatment CA 125 level ≥ 5 times ULN on 2 occasions at least 1 week apart
  • Estimated life expectancy greater than 3 months
  • Performance status Eastern Cooperative Oncology Group (ECOG) 0 or 1
  • +14 more criteria

You may not qualify if:

  • Non-epithelial ovarian tumors or ovarian tumors with low malignant potential (i.e., borderline tumors). Note: ovarian carcinosarcomas are eligible.
  • Active symptomatic central nervous system (CNS) metastases. Patients with previous CNS metastases are eligible provided that they underwent CNS irradiation, are asymptomatic, do not require treatment with radiation therapy or anticonvulsants, and have stable disease at the screening tumor assessment. In addition, these patients must have been either off corticosteroids, or on a stable or decreasing dose of ≤ 10 mg daily prednisolone (or equivalent).
  • Spinal cord compression not definitively treated with surgery and/or radiation. Patients with previously diagnosed and treated spinal cord compression are eligible provided that they have stable disease at the screening tumor assessment. In addition, these patients must have been either off corticosteroids, or on a stable or decreasing dose of ≤ 10 mg daily prednisolone (or equivalent).
  • Leptomeningeal carcinomatosis
  • Uncontrolled pleural effusion(s), pericardial effusion or ascites requiring recurrent drainage procedures (Patients with functioning pleural and/or peritoneal drainage catheters/devices in situ at time of study entry may be eligible.)
  • Previous malignancies (except non-melanoma skin cancers, and the following in situ cancers: bladder, gastric, colon, endometrial, cervical/dysplasia, melanoma, or breast) unless a complete remission was achieved at least 2 years before study entry AND no additional therapy is required, or anticipated to be required, during the study period
  • Pregnant or lactating women
  • Evidence of significant uncontrolled concomitant disease that could affect compliance with the protocol or interpretation of results, including significant liver disease such as cirrhosis, uncontrolled major seizure disorder, or superior vena cava syndrome
  • Significant cardiovascular disease, such as New York Heart Association cardiac disease (Class II or greater), myocardial infarction within 3 months before study entry, unstable arrhythmias/heart block, or unstable angina
  • Severe infections within 4 weeks before study entry including but not limited to hospitalization for complications of infection, bacteremia, or severe pneumonia
  • History of abdominal fistula, history of gastrointestinal perforation, and signs or symptoms of bowel obstruction
  • Symptoms or radiological evidence of active bowel obstruction
  • Non-healing wound or ulcer, or bone fracture within 3 months before study entry.
  • Concurrent anticancer treatment within 28 days before study entry, e.g. cytotoxic chemotherapy, radiotherapy (except for palliative bone-directed radiotherapy), immunotherapy, cytokine therapy (except for erythropoietin); major surgery within 28 days before study entry (excluding diagnostic biopsy); use of hormonal agents within 7 days before study entry; or use of any investigational drug within 28 days before study entry. Patients receiving bisphosphonate or denosumab are eligible provided treatment was initiated at least 14 days before study entry.
  • Seizure disorder requiring anti-epileptic medication
  • +19 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

National University Hospital

Singapore, 119074, Singapore

NOT YET RECRUITING

National Cancer Center Singapore

Singapore, 169690, Singapore

RECRUITING

MeSH Terms

Conditions

Carcinoma, Ovarian Epithelial

Interventions

oregovomabNivolumabDrug Therapy

Condition Hierarchy (Ancestors)

CarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsOvarian NeoplasmsEndocrine Gland NeoplasmsNeoplasms by SiteOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal Disorders

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsTherapeutics

Study Officials

  • Jack Chan, MD

    National Cancer Centre, Singapore

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 3, 2020

First Posted

November 9, 2020

Study Start

October 7, 2020

Primary Completion

July 1, 2022

Study Completion

July 1, 2022

Last Updated

December 1, 2021

Record last verified: 2020-12

Locations