NCT06533709

Brief Summary

This project intends to conduct a multicenter retrospective study to evaluate the satisfactory reduction of advanced ovarian cancer using PET-CT images, and explore the correlation between molecular biological characteristics and clinical characteristics of ovarian cancer through high-throughput sequencing genomics combined with radiomics.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
146

participants targeted

Target at P50-P75 for all trials

Timeline
0mo left

Started Jun 2024

Geographic Reach
1 country

1 active site

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 Progress97%
Jun 2024May 2026

Study Start

First participant enrolled

June 1, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 30, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 1, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2026

Last Updated

August 1, 2024

Status Verified

July 1, 2024

Enrollment Period

2 years

First QC Date

July 30, 2024

Last Update Submit

July 30, 2024

Conditions

Keywords

Ovarian CancerPET-CT ImageDebulking Prediction Model

Outcome Measures

Primary Outcomes (1)

  • R0 resection

    In patients with advanced ovarian cancer, the residual status after initial cytoreductive surgery is defined as follows: complete resection is defined as R0 resection, whereas visible residual tumor lesions during surgery are defined as non-R0 resection

    yes or not

Secondary Outcomes (3)

  • 5-year progression-free survival (PFS)

    5 years

  • 5-year overall survival (OS)

    5-year

  • Response to platinum-based chemotherapy

    At least 6 months after the last chemotherapy

Study Arms (2)

SYSU cohort

Patients cohort from Sun Yat-sen Memorial Hospital, as the training cohort.

Diagnostic Test: Radio-score

ZJCH cohort

Patients cohort from Zhejiang Cancer Hospital, as the external validation cohort.

Diagnostic Test: Radio-score

Interventions

Radio-scoreDIAGNOSTIC_TEST

A score based on the LASSO regression model predicting the R0 resection of the primary debulking surgery of advanced ovarian cancer.

SYSU cohortZJCH cohort

Eligibility Criteria

Age18 Years - 80 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

A total of 96 patients with advanced ovarian cancer who underwent PET-CT examination before the surgery, and received primary debulking surgery at our center from July 2017 to April 2024 were included for model development. Additionally, 50 patients from Zhejiang Cancer Hospital were included for model validation.

You may qualify if:

  • Pathological type is epithelial ovarian cancer.
  • Underwent primary debulking surgery at our hospital.
  • Postoperative pathological staging is FIGO stage IIB or above.
  • Clinical, surgical, and pathological data of the patient are mostly complete.

You may not qualify if:

  • Pathological type is non-epithelial ovarian cancer.
  • Underwent fertility-preserving surgery or palliative surgery.
  • Presence of infection during PET/CT image acquisition.
  • Concurrent other malignant tumors.
  • Severe diseases of other major organs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Sun Yat-sen Memorial Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 520120, China

RECRUITING

Related Publications (8)

  • Bristow RE, Tomacruz RS, Armstrong DK, Trimble EL, Montz FJ. Survival effect of maximal cytoreductive surgery for advanced ovarian carcinoma during the platinum era: a meta-analysis. J Clin Oncol. 2002 Mar 1;20(5):1248-59. doi: 10.1200/JCO.2002.20.5.1248.

  • Feng Z, Wen H, Jiang Z, Liu S, Ju X, Chen X, Xia L, Xu J, Bi R, Wu X. A triage strategy in advanced ovarian cancer management based on multiple predictive models for R0 resection: a prospective cohort study. J Gynecol Oncol. 2018 Sep;29(5):e65. doi: 10.3802/jgo.2018.29.e65. Epub 2018 Apr 23.

  • Vergote I, Coens C, Nankivell M, Kristensen GB, Parmar MKB, Ehlen T, Jayson GC, Johnson N, Swart AM, Verheijen R, McCluggage WG, Perren T, Panici PB, Kenter G, Casado A, Mendiola C, Stuart G, Reed NS, Kehoe S; EORTC; MRC CHORUS study investigators. Neoadjuvant chemotherapy versus debulking surgery in advanced tubo-ovarian cancers: pooled analysis of individual patient data from the EORTC 55971 and CHORUS trials. Lancet Oncol. 2018 Dec;19(12):1680-1687. doi: 10.1016/S1470-2045(18)30566-7. Epub 2018 Nov 6.

  • Suidan RS, Ramirez PT, Sarasohn DM, Teitcher JB, Iyer RB, Zhou Q, Iasonos A, Denesopolis J, Zivanovic O, Long Roche KC, Sonoda Y, Coleman RL, Abu-Rustum NR, Hricak H, Chi DS. A multicenter assessment of the ability of preoperative computed tomography scan and CA-125 to predict gross residual disease at primary debulking for advanced epithelial ovarian cancer. Gynecol Oncol. 2017 Apr;145(1):27-31. doi: 10.1016/j.ygyno.2017.02.020. Epub 2017 Feb 14.

  • Chereau E, Ballester M, Selle F, Cortez A, Darai E, Rouzier R. Comparison of peritoneal carcinomatosis scoring methods in predicting resectability and prognosis in advanced ovarian cancer. Am J Obstet Gynecol. 2010 Feb;202(2):178.e1-178.e10. doi: 10.1016/j.ajog.2009.10.856.

  • Wang J, Liu L, Pang H, Liu L, Jing X, Li Y. Preoperative PET/CT score can predict incomplete resection after debulking surgery for advanced serous ovarian cancer better than CT score, MTV, tumor markers and hematological markers. Acta Obstet Gynecol Scand. 2022 Nov;101(11):1315-1327. doi: 10.1111/aogs.14442. Epub 2022 Aug 18.

  • Palomar Munoz A, Cordero Garcia JM, Talavera Rubio MDP, Garcia Vicente AM, Pena Pardo FJ, Jimenez Londono GA, Soriano Castrejon A, Aranda Aguilar E. Value of [18F]FDG-PET/CT and CA125, serum levels and kinetic parameters, in early detection of ovarian cancer recurrence: Influence of histological subtypes and tumor stages. Medicine (Baltimore). 2018 Apr;97(17):e0098. doi: 10.1097/MD.0000000000010098.

  • Dondi F, Albano D, Bellini P, Camoni L, Treglia G, Bertagna F. Relationship between Baseline [18F]FDG PET/CT Semiquantitative Parameters and BRCA Mutational Status and Their Prognostic Role in Patients with Invasive Ductal Breast Carcinoma. Tomography. 2022 Oct 27;8(6):2662-2675. doi: 10.3390/tomography8060222.

MeSH Terms

Conditions

Ovarian NeoplasmsPredatory Behavior

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 DisordersAppetitive BehaviorBehavior, AnimalBehaviorConsummatory Behavior

Study Officials

  • huaiwu Lu

    The Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 30, 2024

First Posted

August 1, 2024

Study Start

June 1, 2024

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

May 31, 2026

Last Updated

August 1, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations