NCT06023862

Brief Summary

Multicenter, randomized, open-label, phase II clinical study comparing Dostarlimab +/- Bevacizumab with standard chemotherapy in patients with gynecological clear cell carcinoma. 198 subjects will be enrolled in this study and will be assigned to three groups in a 1:1:1 ratio.

  • First 3 cycles: Dostalimab 500mg every 3 weeks, IV
  • 4 cycles \~ up to 24 months: Dostalimab 1000mg every 6 weeks, IV
  • Group B: Dostarlimab + Bevacizumab combination therapy
  • First 3 cycles: Dostalimab 500mg every 3 weeks, IV
  • 4 cycles \~ up to 24 months: Dostalimab 1000mg every 6 weeks, IV
  • Bevacizumab administered IV at 15 mg/kg every 3 weeks until disease progression or unacceptable toxicity
  • Group C: General chemotherapy (one of Pegylated liposomal doxorubicin, Doxorubicin, Paclitaxel, and Gemcitabine)

Trial Health

83
On Track

Trial Health Score

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

Enrollment
198

participants targeted

Target at P75+ for phase_2

Timeline
44mo left

Started Jan 2024

Longer than P75 for phase_2

Geographic Reach
7 countries

27 active sites

Status
recruiting

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 Progress39%
Jan 2024Dec 2029

First Submitted

Initial submission to the registry

August 23, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 5, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

January 22, 2024

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2027

Expected
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

May 6, 2026

Status Verified

April 1, 2026

Enrollment Period

3.6 years

First QC Date

August 23, 2023

Last Update Submit

April 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Progression Free Survival

    The time from the date of randomization until first documentation of disease progression, as determined by investigator assessment based on RECIST 1.1, or death due to any cause, whichever occurs first.

    Up to approximately 48 months

Secondary Outcomes (9)

  • Objective Response Rate

    Up to approximately 48 months

  • Disease control rate

    Up to approximately 48 months

  • Clinical benefit rate

    Up to approximately 48 months

  • Progression Free Survival 2

    Up to approximately 72 months

  • Overall survival

    Up to approximately 72 months

  • +4 more secondary outcomes

Other Outcomes (2)

  • Disease-related or Treatment-related Biomarkers

    At the end of study, Up to approximately 72 months

  • Comparison of RECIST1.1 and i-RECIST assessment

    Throughout duration of study, Up to 48 months

Study Arms (3)

Group A

EXPERIMENTAL

Dostarlimab monotherapy

Drug: Dostarlimab

Group B

EXPERIMENTAL

Dostarlimab + Bevacizumab combination therapy

Drug: DostarlimabDrug: Bevacizumab

Group C

ACTIVE COMPARATOR

General chemotherapy (one of Pegylated liposomal doxorubicin, Doxorubicin, Paclitaxel, and Gemcitabine)

Drug: DoxorubicinDrug: GemcitabineDrug: PaclitaxelDrug: Pegylated liposomal doxorubicin

Interventions

Intravenous (IV) infusion

Also known as: Jemperli
Group AGroup B

Intravenous (IV) infusion

Group B

Intravenous (IV) infusion

Group C

Intravenous (IV) infusion

Group C

Intravenous (IV) infusion

Group C

Intravenous (IV) infusion

Group C

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female patient is at least 18 years of age,
  • Patient has signed the Informed Consent (ICF) and is able to comply with protocol requirements.
  • Patient with histologically proven confirmed recurrent or persistent clear cell carcinoma of the ovary, endometrium, cervix, vagina, and vulva
  • Local review by gynecologic pathologist required
  • ≥50% clear cell histology in case of mixed carcinoma
  • WT-1 neg (Only in case of ovarian cancer) Note: In the case of including non-ovarian clear cell carcinoma with more than 20 cases, the decision is made through discussion with the SPONSOR.
  • Patient with an Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1.
  • Disease progression within 12 months of completing platinum-based chemotherapy
  • prior lines of therapies
  • Patient with measurable disease according RECIST 1.1 criteria
  • Availability of Tumor tissue for translational research . - A formalin-fixed paraffin-embedded (FFPE) tumor block(preferred) or at least 20 slides (unstained, freshly cut, serial sections) must be submitted.
  • Patients who consent to fresh tumor biopsies
  • Confirmed with at least one lesion with location accessible to safely biopsy per the clinical judgement of the investigator
  • Note: If mandatory biopsies cannot be performed as per investigator's clinical judgement, discussion and agreement between investigator and Sponsor are required.
  • Patient has adequate organ function, defined as follows:
  • +15 more criteria

You may not qualify if:

  • Patient has had ≥ 6 prior lines of chemotherapy. Surgery of the recurrence is allowed.
  • Patient has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent.
  • Patient has received prior anticancer therapy (chemotherapy, targeted therapies, hormonal therapy, radiotherapy) within 21 days or \< 5 times the half-life of the most recent therapy prior to Study Day 1, whichever is shorter.
  • Note: Palliative radiation therapy to a small field ≥ 1 week prior to Day 1 of study treatment may be allowed after discussion with the SPONSOR.
  • Patient with contraindication to chemotherapy or immune checkpoint inhibitor treatments or anti-angiogenic inhibitor
  • Patients with uncontrolled hypertension (defined as systolic blood pressure ≥ 160 mmHg and/or diastolic blood pressure ≥100 mmHg) based on an average of ≥ 3 BP readings on ≥ 2 sessions.
  • Patients with evidence of bleeding diathesis or significant coagulopathy (in the absence of therapeutic anticoagulation)
  • Patients with current abdominal/pelvic fistula
  • Patient has a concomitant malignancy, or patient has a prior non-gynecological malignancy who has been disease-free for \< 3 years or who received any active treatment in the last 3 years for that malignancy. Non-melanoma skin cancer is allowed.
  • Patient has known uncontrolled central nervous system metastases, carcinomatosis meningitis, or both. Note: Patients with previously treated brain metastases may participate provided they are stable (without evidence of disease progression by imaging \[using the identical imaging modality for each assessment, either MRI or CT scan\] for at least 4 weeks prior to the first dose of study treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and have not been using steroids for at least 7 days prior to study treatment. Carcinomatous meningitis precludes a patient from study participation regardless of clinical stability.
  • Patient has a known history of human immunodeficiency virus (HIV; HIV ½ antibodies). Participants with known human immunodeficiency virus(HIV) are allowed if they meet all of the following criteria:
  • Cluster of differentiation 4(CD4) ≥350/μL and viral load \<50 copies/mL.
  • No history of acquired immunodeficiency syndrome-defining opportunistic infections within 12 months before enrollment.
  • No history of HIV-associated malignancy for the past 5 years.
  • Concurrent antiretroviral therapy as per the most current National Institutes of Health (NIH) Guidelines for the Use of Antiretroviral Agents in Adults and Adolescents with HIV started \>4 weeks before study enrollment.
  • +17 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (27)

Monash Medical Centre

Clayton, Clayton Rd., Australia

ACTIVE NOT RECRUITING

Calvary Mater Newcastle

Waratah, Edith Saint, Australia

ACTIVE NOT RECRUITING

Peter MacCallum Cancer Centre

Melbourne, Grattan Saint, Australia

ACTIVE NOT RECRUITING

University of Hong Kong

Hong Kong, Pok Fu Ram, Hong Kong

ACTIVE NOT RECRUITING

Kurume University Hospital

Kurume, Fukuoka, 830-0011, Japan

RECRUITING

Fukushima Medical University Hospital

Fukushima, Fukushima, 960-1295, Japan

RECRUITING

Mie University Hospital

Tsu, Mie-ken, 514-8507, Japan

RECRUITING

Tohoku University Hospital

Sendai, Miyagi, 980-8574, Japan

RECRUITING

Niigata Cancer Center Hospital

Niigata, Niigata, 951-8566, Japan

RECRUITING

Saitama Medical University International Medical Center

Hidaka, Saitama, 1397-1, Japan

RECRUITING

Tokushima University Hospital

Tokushima, Tokushima, 770-8501, Japan

RECRUITING

The Jikei University Hospital

Tokyo, Tokyo, 105-0003, Japan

RECRUITING

The Cancer Institute Hospital Of JFCR

Tokyo, Tokyo, 135-8550, Japan

RECRUITING

University of Tsukuba Hospital

Tsukuba, ㅊ Ibaraki, 305-8576, Japan

RECRUITING

National University Hospital

Singapore, Kent Ridge Rd, Singapore

ACTIVE NOT RECRUITING

National University Hospital

Singapore, Singapore

NOT YET RECRUITING

Severance Hospital, Yonsei Health System

Seoul, Seoul, 03722, South Korea

RECRUITING

National Cancer Center

Goyang-si, South Korea

RECRUITING

Bundang Seoul National University Hospital

Seongnam-si, South Korea

RECRUITING

Asan Medical Center

Seoul, South Korea

RECRUITING

Korea University Guro Hospital

Seoul, South Korea

RECRUITING

Samsung Medical Center

Seoul, South Korea

RECRUITING

Seoul National University

Seoul, South Korea

RECRUITING

Taipei Veterans General Hospital

Taipei, Beitou District, Taiwan

ACTIVE NOT RECRUITING

Chang Gung Memorial Hospital

Taipei, Songshan District, Taiwan

ACTIVE NOT RECRUITING

National Taiwan University Hospital

Taipei, Zhongzheng, Taiwan

ACTIVE NOT RECRUITING

Guy's and St Thomas' NHS Foundation Trust

London, Monkton, United Kingdom

ACTIVE NOT RECRUITING

Related Publications (1)

  • Lee JY, Tan D, Ray-Coquard I, Lee JB, Kim BG, Van Nieuwenhuysen E, Huang RY, Tse KY, Gonzalez-Martin A, Scott C, Hasegawa K, Wilkinson K, Yang EY, Lheureux S, Kristeleit R. Phase II randomized study of dostarlimab alone or with bevacizumab versus non-platinum chemotherapy in recurrent gynecological clear cell carcinoma (DOVE/APGOT-OV7/ENGOT-ov80). J Gynecol Oncol. 2025 Jan;36(1):e51. doi: 10.3802/jgo.2025.36.e51. Epub 2024 Dec 16.

MeSH Terms

Conditions

Ovarian NeoplasmsEndometrial NeoplasmsUterine Cervical NeoplasmsVulvar NeoplasmsVaginal NeoplasmsAdenocarcinoma, Clear Cell

Interventions

dostarlimabBevacizumabDoxorubicinGemcitabinePaclitaxelliposomal doxorubicin

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal DisordersUterine NeoplasmsUterine DiseasesUterine Cervical DiseasesVulvar DiseasesVaginal DiseasesAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic Type

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsDaunorubicinAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsAminoglycosidesGlycosidesCarbohydratesHeterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicDiterpenesTerpenes

Study Officials

  • JUNGYUN LEE, Ph.D.

    Severance Hospital, Yonsei University Health System

    PRINCIPAL INVESTIGATOR

Central Study Contacts

JUNGYUN LEE, Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 23, 2023

First Posted

September 5, 2023

Study Start

January 22, 2024

Primary Completion (Estimated)

August 31, 2027

Study Completion (Estimated)

December 31, 2029

Last Updated

May 6, 2026

Record last verified: 2026-04

Locations