NCT06298877

Brief Summary

Complete macroscopic surgical resection (CMR) requires extensive surgery and combined with chemotherapy confers best chance of survival in advanced ovarian cancer. During cytoreductive surgery 11% of women require a temporary diverting intestinal stoma. Unexpectedly, our results from a unique fully accounted for population demonstrate that survival was not improved when increasing the proportion of women in whom CMR was achieved and in a yet unidentified subgroup of women extensive surgery was detrimental. In these women surgical treatment should be omitted in favor of chemotherapy only. Accordingly, there is an imperative need to improve patient selection to surgical treatment. In Sweden, we treat an unselected population of women in a public healthcare system, where 30% of women with are \>75 years. Despite these circumstances guidelines on patient-selection are lacking. Age is an imprecise variable to base clinical decisions on but must be considered with an aging population. The dynamics between physiological changes of aging, comorbidity and medical condition are included in the concept of frailty, that has gained little attention in oncology, despite their potential to stratify risk and mortality. The FOLERO study is a prospective adequately powered national cohort study with aim to determine if frailty instruments may be used to select patient to surgical treatment. In addition, we test the feasibility of early stoma reversal after index cytoreductive surgery in a small phase I trial and follow our patients Health Related Quality of Life after state of the art surgical treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
450

participants targeted

Target at P75+ for not_applicable ovarian-cancer

Timeline
32mo left

Started Mar 2024

Typical duration for not_applicable ovarian-cancer

Geographic Reach
1 country

4 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 Progress48%
Mar 2024Mar 2029

First Submitted

Initial submission to the registry

February 26, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 7, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

March 11, 2024

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 28, 2029

Last Updated

March 20, 2024

Status Verified

March 1, 2024

Enrollment Period

5 years

First QC Date

February 26, 2024

Last Update Submit

March 18, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall Survival

    Overall survival time is calculated from the date of index surgery to the date of death (due to any cause), or for patients still alive to the date of last follow-up.

    24 months after index surgery

Secondary Outcomes (16)

  • 1-year mortality

    12 months from index surgery

  • Health related quality of life (HRQoL) (QLQ-C30)

    At baseline, 12-15 weeks after index surgery and 12 months after index surgery

  • Health related quality of life (HRQoL) (QLQ-OV28)

    At baseline, 12-15 weeks after index surgery and 12 months after index surgery

  • Health related quality of life (HRQoL) (QLQ-ELD14)

    At baseline, 12-15 weeks after index surgery and 12 months after index surgery

  • Health related quality of life (HRQoL) (EQ-5D-5L)

    At baseline, 12-15 weeks after index surgery and 12 months after index surgery

  • +11 more secondary outcomes

Study Arms (1)

Frailty

EXPERIMENTAL

Single arm study evaluating frailty by assessment of questionnaires and three different frailty tools

Other: Frailty and Quality of Life evaluation

Interventions

Frailty and Quality of Life evaluation after surgery

Frailty

Eligibility Criteria

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

You may qualify if:

  • Women with epithelial ovarian cancer scheduled for cytoreductive surgery with curative intent
  • Age ≥18 years
  • Signed written informed consent

You may not qualify if:

  • Not able to understand the Swedish or English language
  • Other diagnosis than ovarian cancer on final pathology

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Karolinska University Hospital

Stockholm, Solna, 171 76, Sweden

RECRUITING

Sahlgrenska University Hospital and Sahlgrenska Academy

Gothenburg, 41685, Sweden

NOT YET RECRUITING

Linköping University Hospital

Linköping, 581 85, Sweden

RECRUITING

Skåne University Hospital

Lund, 22185, Sweden

NOT YET RECRUITING

Related Publications (1)

  • Hunde D, Ekerstad N, Asp M, Kannisto P, Wedin M, Palmqvist C, Dahm-Kahler P, Brandberg Y, Abraham-Nordling M, Ahlund K, Morlin V, Groes-Kofoed N, Salehi S. Determining the effect of frailty on survival in advanced ovarian cancer: study protocol for a prospective multicentre national cohort study (FOLERO). Acta Oncol. 2025 Feb 5;64:208-213. doi: 10.2340/1651-226X.2025.42292.

MeSH Terms

Conditions

Ovarian Neoplasms

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 Disorders

Study Officials

  • Sahar Salehi, MD, PhD

    Karolinska University Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, Associate Professor

Study Record Dates

First Submitted

February 26, 2024

First Posted

March 7, 2024

Study Start

March 11, 2024

Primary Completion (Estimated)

March 28, 2029

Study Completion (Estimated)

March 28, 2029

Last Updated

March 20, 2024

Record last verified: 2024-03

Locations