Torvutatug Samrotecan Plus Bevacizumab as First-line Maintenance in Homologous Recombination Deficiency (HRD) Negative Advanced Epithelial Ovarian Cancer (TREVI-OC-02)
A Randomised, Open-label, Phase III Study of Torvutatug Samrotecan in Combination With Bevacizumab Versus Bevacizumab Monotherapy as First-line Maintenance Treatment in Participants With Homologous Recombination Deficiency (HRD) Negative Advanced Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer (TREVI-OC-02)
- Epithelial Ovarian Cancer
At a glance
- Phase
- Phase 3
- Study type
- Interventional
- Sponsor
- AstraZeneca
- Enrolment target
- 950
- Started
- 16 September 2026
- Main results due (estimated)
- 18 June 2030
- Study ends (estimated)
- 17 August 2033
- Allocation
- Randomized
- Design
- Parallel
- Purpose
- Treatment
- Masking
- Single (outcomes assessor)
- Sites
- 186 · 10 in India
- First posted
- 1 October 2026
- Registry updated
- 1 October 2026
Open label
Can you take part?
- Aged 18 years and over.
- Women only.
- You need the condition being studied. Healthy volunteers are not accepted.
Age groups: adult, older adult.
These are the headline rules. Every study has a longer list, and whether you are eligible is decided by the research team at the site, never by this page.
Read the full eligibility criteria
Key Inclusion Criteria: * Participants with newly diagnosed FIGO Stage III/IV, histologically confirmed epithelial high-grade ovarian, fallopian tube or primary peritoneal carcinoma * Provision of an archival FFPE tumour sample * Participants who have completed at least 6 cycles and a maximum of 8 cycles of first-line Platinum-based chemotherapy (PBC) prior to randomisation * Participants must have received a minimum of 3 cycles of bevacizumab in combination with the 3 last cycles of PBC, prior to randomisation * Participants who have completed cytoreductive surgery or have inoperable disease * Participants with non-progressive disease upon completion of front-line induction therapy * HRD negative tumour Key Exclusion Criteria: * Participants with tumours of non-epithelial origin, borderline tumours, or low-grade epithelial tumours. * Participants with history of (non-infectious) ILD/pneumonitis that required steroids or supplemental oxygen, or has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at Screening * Participants with non-healing wound, active ulcer, or bone fracture * Participants with evidence of active or ongoing bowel obstruction * Prior exposure to any FRα-targeted therapy, including MIRV, or any TOP1i Antibody-drug Conjugate (ADC)
What this study is about
In the sponsor’s own words, from the registry.
This study will evaluate the efficacy, safety and tolerability of Torvutatug samrotecan (torvu-sam) in combination with bevacizumab compared with bevacizumab monotherapy as first line maintenance treatment in patients with Homologous Recombination Deficient (HRD) negative advanced ovarian cancer.
Read the detailed description
This study aims to see if torvu-sam in combination with bevacizumab allows patients to live longer without the cancer getting worse, compared to patients receiving bevacizumab.
Eligible patients will be those patients who have not progressed following completion of first line induction treatment with Platinum-based chemotherapy (PBC) and bevacizumab. All patients must be HRD-negative through pre-existing study approved local test or prospective central test and have a confirmed folate receptor alpha status determined by prospective central test.
Keywords: Epithelial ovarian cancer · Fallopian tube cancer · Primary peritoneal cancer · Folate receptor alpha · Antibody-drug conjugate · TREVI-OC-02 · Torvutatug samrotecan · Torvu-sam · Homologous recombination deficiency (HRD) · HRD negative
What participants receive
- Experimental
Torvutatug samrotecan + Bevacizumab
Torvutatug samrotecan IV (intravenous) + Bevacizumab IV
Drug: Torvutatug samrotecan · Drug: Bevacizumab
- Active comparator
Bevacizumab
Bevacizumab IV
Drug: Bevacizumab
Interventions
Torvutatug samrotecanDrug
Also known as AZD5335, Torvu-sam
Antibody drug conjugate
BevacizumabDrug
Also known as Antiangiogenic therapy
Monoclonal antibody inhibitor of Vascular Endothelial Growth Factor
What the study measures
Primary outcomes
Progression Free Survival (PFS)
PFS is defined as the time from randomization to radiographic progression as assessed by BICR per RECIST v1.1, or death due to any cause.
Time frame: up to approximately 5 years
Secondary outcomes
Overall Survival (OS)
OS is defined as the time from randomization until the date of death due to any cause.
Time frame: up to approximately 7 years
Second progression free survival (PFS2)
PFS2 is defined as time from randomisation to the earliest of the progression event (following the initial investigator-assessed progression) after first subsequent therapy, or death.
Time frame: up to approximately 5 years
Time to First Subsequent Therapy (TFST)
TFST is defined as time from randomisation until the start date of the first subsequent anti-cancer therapy after discontinuation of randomised treatment, or death due to any cause.
Time frame: up to approximately 7 years
Time to Second Subsequent Therapy (TSST)
TSST is defined as time from randomisation until the start date of the second subsequent anti-cancer therapy after discontinuation of randomised treatment, or death due to any cause.
Time frame: up to approximately 7 years
Health-related Quality of Life (HrQoL)
Change from baseline and time to deterioration in global health status/quality of life (GHS/QoL), physical functioning (PF), and ovarian cancer symptoms (EORTC IL433).
Time frame: up to approximately 5 years
Number and percentage of participants with adverse events as graded by CTCAE v6 criteria
Adverse Event Incidence
Time frame: up to approximately 7 years
Who is running it
- Lead sponsor
- AstraZeneca
- Sponsor type
- Industry
- Responsible party
- The sponsor
- Organisation
- AstraZeneca
- Collaborators
- European Network of Gynaecological Oncological Trial Groups (ENGOT), GOG Foundation
- Data monitoring committee
- Yes
- US FDA-regulated drug
- Yes
- US FDA-regulated device
- No
- Sponsor's study ID
- D8994C00001
- Other IDs
- 2026-526895-22-00, GOG-3149, ENGOT-ov110, 180099
Study sites(186)
Research Site
Ansārinagar, India
Not yet recruiting
Research Site
Bhubaneswar, India
Not yet recruiting
Research Site
Hyderabad, India
Not yet recruiting
Research Site
Mumbai, India
Not yet recruiting
Research Site
Mumbai, India
Not yet recruiting
Research Site
Nagpur, India
Not yet recruiting
Research Site
Nashik, India
Not yet recruiting
Research Site
New Delhi, India
Not yet recruiting
Research Site
Pune, India
Not yet recruiting
Research Site
Thiruvananthapuram, India
Not yet recruiting
Research Site
Hadera, Israel
Recruiting
Research Site
Tampa, Florida, United States
Not yet recruiting
Research Site
Baltimore, Maryland, United States
Not yet recruiting
Research Site
Billings, Montana, United States
Not yet recruiting
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Cleveland, Ohio, United States
Not yet recruiting
Research Site
Buenos Aires, Argentina
Not yet recruiting
Research Site
Buenos Aires, Argentina
Not yet recruiting
Research Site
Capital Federal, Argentina
Not yet recruiting
Research Site
Ciudad de Buenos Aires, Argentina
Not yet recruiting
Research Site
Ciudad de Buenos Aires, Argentina
Not yet recruiting
Research Site
Córdoba, Argentina
Not yet recruiting
Research Site
Córdoba, Argentina
Not yet recruiting
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Córdoba, Argentina
Not yet recruiting
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Rosario, Argentina
Not yet recruiting
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Salta, Argentina
Not yet recruiting
Research Site
Santa Fe, Argentina
Not yet recruiting
Research Site
Viedma, Argentina
Not yet recruiting
Research Site
Auchenflower, Australia
Not yet recruiting
Research Site
Benowa, Australia
Not yet recruiting
Research Site
Hobart, Australia
Not yet recruiting
Research Site
Kingswood, Australia
Not yet recruiting
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Nedlands, Australia
Not yet recruiting
Research Site
Port Macquarie, Australia
Not yet recruiting
Research Site
Randwick, Australia
Not yet recruiting
Research Site
Richmond, Australia
Not yet recruiting
Research Site
Toorak Gardens, Australia
Not yet recruiting
Research Site
Wollongong, Australia
Not yet recruiting
Research Site
Fortaleza, Brazil
Not yet recruiting
Research Site
Itajaí, Brazil
Not yet recruiting
Research Site
Jaú, Brazil
Not yet recruiting
Showing 40 of 186 sites, filter to narrow it down. 1 of 186 on this study is recruiting right now, and 10 are in India. A site can stop enrolling while the study as a whole is still open.
References and data sharing
- Participant data shared
- Yes
- What is shared
- Study protocol, Sap
- When
- AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA PhRMA Data Sharing Principles. For details of our timelines, please refer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
- Access
- When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.
- Where
- https://vivli.org/
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.
Source: ClinicalTrials.gov record NCT07851025, status verified September 2026. Trialion does not run this study, is not paid to refer anyone to it, and cannot enrol you. Eligibility is always decided by the research team at the site.
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