NCT07567573Completed
Validation of ESGO Quality Indicators in Advanced Ovarian Cancer Surgery
Assessment of the Prognostic Impact of the Published European Society of Gynecologic Oncology Quality Indicators for Advanced Ovarian Cancer Surgery
Source: ClinicalTrials.gov · Last updated 5 May 2026
Brief summary (registry, in English)
This study, organized by the European Society of Gynaecological Oncology (ESGO), evaluates the clinical impact of adherence to ten ESGO-established quality indicators (QIs) in advanced ovarian cancer surgery. These indicators are benchmarks for high-quality surgical care, addressing aspects such as surgical completeness, multidisciplinary management, documentation, and perioperative care. The study seeks to determine how adherence to these QIs influences progression-free survival and overall survival among patients with advanced ovarian cancer. Conducted as a retrospective, international, multicenter cohort study, this research involves ESGO-accredited centers and includes data from patients treated over three years (2020-2022). The study examines two cohorts: (1) all patients newly diagnosed with FIGO stage III or IV ovarian cancer, regardless of whether surgery was part of their initial treatment, and (2) recurrent ovarian cancer patients undergoing secondary or tertiary cytoreductive surgeries. By including all consecutive cases, the study minimizes selection bias and ensures robust, real-world insights. The primary objective is to assess the association between adherence to QIs and progression-free survival. Secondary objectives include evaluating the relationship between QIs and overall survival, analyzing adherence rates to individual and collective QIs, and examining the influence of ESGO accreditation status on outcomes. Participating centers will submit pseudonymized patient data via a secure REDCap database, ensuring compliance with GDPR and other data protection regulations. This research aims to validate ESGO's QIs as effective tools for enhancing surgical outcomes and promoting best practices in gynecological oncology. Findings will support the refinement of institutional accreditation criteria, guide health policies on care centralization, and improve treatment strategies for advanced ovarian cancer patients. Ultimately, the study is expected to contribute to improved survival outcomes and establish a stronger evidence base for quality-focused surgical care in gynecological oncology.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 11383 (actual)
- First submitted
- 21 Jan 2026
- Start date
- 26 Apr 2023
- Primary completion date
- 20 Dec 2024
- Lead sponsor
- European Society of Gynaecological Oncology
- Diseases
- Ovarian cancer
- NCT number
- NCT07567573
What you commit to
- Study type: Observational
- Participants enrolled: 11383
- From 26 Apr 2023 to the primary completion date, 20 Dec 2024
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Relapsed ovarian cancer undergoing surgery for palliative intent (no cytoreductive surgery)
- Early-stage ovarian cancer at first diagnosis
Age
- Age \<18 years at first diagnosis
Who the study is looking for
- Patient presented at an ESGO-accredited centre between January 1, 2020 and December 31, 2022
- Newly diagnosed FIGO stage III or IV ovarian cancer (surgical and non-surgical cases), OR
- Relapsed ovarian cancer undergoing secondary or tertiary cytoreductive surgery (surgical cases only)
- All consecutive incoming ovarian cancer patients within the specified time frame were documented to avoid selection bias
Age in the registry: 18 years to - · Sex: Female · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| European Society of Gynaecological Oncology Aisbl Coordinator of this site? Confirm its status | Brussels | Belgium | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.