TRUST: Trial on Radical Upfront Surgery in Advanced Ovarian Cancer

Sponsor
AGO Study Group (Other)
Overall Status
Active, not recruiting
CT.gov ID
NCT02828618
Collaborator
(none)
797
20
2
81
39.9
0.5

Study Details

Study Description

Brief Summary

This study consists of three parts, whereas Part 1 and Part 2 are performed in Germany only, and Part 3 is a multinational trial.

All patients with suspicion of advanced ovarian cancer are detected in the participating study centers in a pre-screening. The study centers will register all patients with suspected ovarian cancer in a screening log. After the patients have given informed consent, they can be enrolled in different parts of the study.

TRUST-Trial: This part compares two strategies in the therapy of advanced ovarian cancer. En detail, this part of the trial will evaluate if one of two strategies of timing surgery within the therapeutic procedures may show any significant advances in terms of overall survival over the other.

Condition or Disease Intervention/Treatment Phase
  • Procedure: PDS (Primary Debulkdung Surgery)
  • Procedure: 6 cycles of standard chemotherapy
  • Procedure: Timing of surgery after 3 cycles of standard NACT, IDS
  • Procedure: IDS
  • Drug: 3 cycles of standard chemotherapy
N/A

Detailed Description

Both randomised groups are treated with surgery for complete resection following guideline recommendations and including median laparotomy, complete adhesiolysis, hysterectomy, bilateral salpingo-oophorectomy, omentectomy and (partial) resection of all affected organs (e.g. small or large bowel, peritoneum, spleen, pancreas, peritoneum, urinary tract etc.) as well as pelvic and paraaortic lymphadenectomy if indicated. Patients with significant pleural effusion (>500 mL in the right chest or any pleural effusion in the left chest, assessed either through ultrasound or CT scan) need to undergo video assisted thoracoscopy or open assessment of the pleura prior or during debulking surgery to detect and if possible remove intrathoracic disease.

Group 1: Primary debulking surgery Patients allocated to the primary debulking group undergo surgery followed by 6 cycles of platinum and taxane based chemotherapy.

Recommended systemic treatment Group 1:

It is recommended to start systemic treatment after sufficient regeneration from surgery [45], which will be ideally 2 to 6 weeks (but at the latest 8 weeks) after surgery. The following treatments are recommended:

  1. Participation in a prospective randomized trial, as long as participation is possible in case of randomization in either arm of the current study

  2. Carboplatin AUC 5-6 / paclitaxel 175 mg/m² q21 / bevacizumab 15mg/KG q21, 6 cycles followed by bevacizumab maintenance therapy for a total of 15 months or until disease progression.

  3. Carboplatin AUC 5-6 / paclitaxel 175 mg/m² q21, 6 cycles. Substitution of paclitaxel by docetaxel (75mg/m²) in cases of contraindications to paclitaxel is possible. Maintenance/consolidation therapy inside prospective trials or according to national standard treatments is allowed. Additional treatment outside prospective studies is not recommended.

  4. Carboplatin AUC 5 - 6, q21 , 6 cycles in the case of contraindications of combination chemotherapy

Group 2: Interval debulking surgery Patients allocated to the interval debulking surgery group undergo biopsy to confirm ovarian cancer and then 3 cycles of neoadjuvant preoperative platinum and taxane based chemotherapy. Then interval debulking surgery is performed followed by 3 cycles of postoperative platinum and taxane based chemotherapy

Recommended systemic treatment Group 2:

It is recommended to start systemic treatment as soon as possible after biopsy confirmation of ovarian cancer.

The following treatments are recommended for neoadjuvant chemotherapy:
  1. Participation in a prospective randomized trial, as long as participation is possible in case of randomization in either arm of the current study

  2. Carboplatin AUC5-6 / paclitaxel 175 mg/m² q21, 3 cycles. Substitution of paclitaxel by docetaxel (75mg/m²) in cases of contraindications to paclitaxel is possible.

  3. Carboplatin AUC 5-6, q21 , 3 cycles in the case of contraindications of combination chemotherapy

It is recommended to start postoperative chemotherapy after sufficient regeneration from interval debulking surgery, which will be ideally 2 to 6 weeks after surgery. The following treatments are recommended:

  1. Participation in a prospective randomized trial, as long as participation is possible in case of randomization in either arm of the current study

  2. Carboplatin AUC 5-6 / paclitaxel 175 mg/m² q21 / bevacizumab 15mg/KG q21, 3 cycles followed by bevacizumab maintenance therapy for a total of 15 months or until disease progression.

  3. Carboplatin AUC5-6 / paclitaxel 175 mg/m² q21, 3 cycles. Substitution of paclitaxel by docetaxel (75mg/m²) in cases of contraindications to paclitaxel is possible. Maintenance/consolidation therapy inside prospective trials or according to national standard treatments is allowed. Additional treatment outside prospective studies is not recommended.

  4. Carboplatin AUC 5-6, q21 , 3 cycles in the case of contraindications of combination chemotherapy

Study Design

Study Type:
Interventional
Actual Enrollment :
797 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Trial on Radical Upfront Surgery in Advanced Ovarian Cancer
Study Start Date :
Jul 1, 2016
Anticipated Primary Completion Date :
Apr 1, 2023
Anticipated Study Completion Date :
Apr 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Arm I PDS and chemotherapy

PDS with maximum effort to achieve the goal of complete gross resection then followed by 6 cycles of standard chemotherapy

Procedure: PDS (Primary Debulkdung Surgery)
PDS with maximum effort to achieve the goal of complete gross resection

Procedure: 6 cycles of standard chemotherapy
6 cycles of standard chemotherapy after Primary Debuling Surgery

Experimental: Arm II Timing of surgery after 3 cycles of SOC CTX

3 cycles of standard NACT followed by IDS with maximum effort to achieve the goal of complete gross resection followed by 3 more cycles (for a total of 6) of standard chemotherapy

Procedure: Timing of surgery after 3 cycles of standard NACT, IDS
Timing of surgery after 3 cycles of standard NACT

Procedure: IDS
IDS with maximum effort to achieve the goal of complete gross resection after NACT

Drug: 3 cycles of standard chemotherapy
3 more cycles (for a total of 6) of standard chemotherapy after IDS

Outcome Measures

Primary Outcome Measures

  1. overall survival (OS) [Patients will be followed up for a minimum of 5 years after registration/randomisation or until death]

    To compare the overall survival (OS) after primary debulking surgery (PDS) versus interval debulking surgery (IDS) following neoadjuvant chemotherapy (NACT) in patients with FIGO (2014) stage IIIB-IVB ovarian, tubal, and peritoneal carcinoma. The primary endpoint overall survival time is calculated from the date of randomization until the date of death from any cause or date of last contact (censored observation).

Secondary Outcome Measures

  1. Progression-free survival (PFS) [Patients will be followed up for a minimum of 5 years after registration/randomisation or until death]

    Progression-free survival time is calculated from the date of randomization until the date of first progressive disease or death, whichever occurs first or date of last contact (censored observation). Progressive disease is defined as clinical or imaging-detected tumor progression or death in cases without prior documented tumor progression.

  2. Progression-free survival 2 (PFS2) [Patients will be followed up for a minimum of 5 years after registration/randomisation or until death]

    PFS2 time is calculated from the date of randomization until the date of second progressive disease or death, whichever occurs first or date of last contact (censored observation).

  3. Time to first subsequent anticancer therapy or death (TFST) [Patients will be followed up for a minimum of 5 years after registration/randomisation or until death]

    Time to first subsequent anticancer therapy is calculated from the date of randomization until the starting date of the first subsequent anticancer therapy or death, whichever occurs first or date of last contact (censored observation). Maintenance treatments following a cytostatic treatment are not considered separate treatment lines.

  4. Time to second subsequent anticancer therapy or death (TSST) [Patients will be followed up for a minimum of 5 years after registration/randomisation or until death]

    Time to second subsequent anticancer therapy is calculated from the date of randomization until the starting date of the second subsequent anticancer therapy or death, whichever occurs first or date of last contact (censored observation). Maintenance treatments following a cytostatic treatment are not considered separate treatment lines.

  5. Quality of life (QoL) [Patients will be followed up for a minimum of 5 years after registration/randomisation or until death]

    Quality of life (QoL) as measured by EORTC QLQ-C30 (Version 3), EORTC QLQ-OV28, EQ-5D-3L

  6. Documentation of surgical complications [Patients will be followed up for 1 year after surgery or until death]

    Assessment of safety: documentation of surgical complications 28 days after surgery and 1 year after surgery.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • suspected or histologically confirmed, newly diagnosed invasive epithelial ovarian cancer FIGO stage IIIB-IV (IV only if resectable metastasis)

  • Females aged ≥ 18 years

  • Patients who have given their written informed consent

  • Good performance status (ECOG 0/1)

  • Good ASA score (1/2)

  • Preoperative CA 125/CEA ratio ≥ 25 (if CA-125 is elevated)*

  • If <25 and/or biopsy with non-serous, non-endometroid histology, esophago-gastro-duodenoscopy (EGD) and colonoscopy mandatory to exclude gastrointestinal primary cancer

  • Assessment of an experienced surgeon, that based on all available information, the patient can undergo the procedure and the tumor can potentially be completely resected

  • Adequate bone marrow function: Absolute neutrophil count (ANC) ≥ 1.5 x 109/L. This ANC cannot have been induced or supported by granulocyte colony stimulating factors.

  • Platelet count ≥ 100 x 109/L.

  • Renal function: Serum-Creatinine ≤ 1.5 x institutional upper limit normal (ULN).

  • Hepatic function:

  • Bilirubin ≤ 1.5 x ULN.

  • SGOT ≤ 3 x ULN

  • Alkaline phosphatase ≤ 2.5 x ULN.

  • Neurologic function: Neuropathy (sensory and motor) less than or equal to CTCAE Grade

Exclusion Criteria:
  • Non epithelial ovarian malignancies and borderline tumors

  • Secondary invasive neoplasms in the last 5 years (except synchronal endometrial carcinoma FIGO IA G1/2, non melanoma skin cancer, breast cancer T1 N0 M0 G1/2) or with any signs of relapse or activity.

  • Recurrent ovarian cancer

  • Prior chemotherapy for ovarian cancer or abdominal/pelvic radiotherapy

  • Unresectable parenchymal lung metastasis, liver metastasis or bulky lymph-nodes in the mediastinum in CT chest and abdomen/pelvis

  • Clinical relevant dysfunctions of blood clotting (including drug induced)

  • Any significant medical reasons, age or performance status that will not allow to perform the study procedures (estimation of investigator)

  • Pregnancy

  • Dementia or significantly altered mental status that would prohibit the understanding and giving of informed consent

  • Any reasons interfering with regular follow-up

Contacts and Locations

Locations

Site City State Country Postal Code
1 Memorial Sloan Kettering Cancer Center New York New York United States 10065
2 Medical University of Vienna Vienna Austria A-1090
3 University Hospital, Rigshospitalet Copenhagen Denmark 2100
4 Institut Bergonié Bordeaux France
5 Hôpital Européen Georges Pompidou (HEGP) Paris France
6 Institute Gustave Roussy Villejuif France 94805
7 Charité - Universitätsmedizin Berlin, Campus Virchow Klinikum, Klinik für Gynäkologie Berlin Germany 13353
8 Universitätsklinikum Carl Gustav Carus Dresden, Klinik & Poliklinik f. Frauenheilkunde & Geburtshilfe Dresden Germany 01307
9 Kaiserswerther Diakonie; Florence-Nightingale-Hospital Dusseldorf Germany
10 Kliniken Essen-Mitte, Evang. Huyssens-Stiftung, Klinik für Gynäkologie und gyn. Onkologie Essen Germany 45136
11 Universitätsklinikum Hamburg-Eppendorf, Klinik und Poliklinik für Gynäkologie Hamburg Germany 20246
12 Klinik und Poliklinik für Frauenheilkunde und Geburtshilfe, Klinikum der Universität München München Germany 81377
13 Klinikum rechts der Isar, Frauen- und Poliklinik München Germany 81675
14 Universitätsklinikum Tübingen Tübingen Germany
15 European Institute of Oncology; Gynecologic Cancer Surgery Milano Italy
16 Fondazione IRCCS Istituto Nazionale Tumori - Milan Milano Italy
17 Istituto Nazionale per lo Studio e la Cura dei Tumori di Napoli Naples Italy
18 Skane University Hospital Lund Sweden 22185
19 Karolinska University Hospital Solna Sweden 17176
20 Imperial College London, Hammersmith Hospital, Surgery&Cancer London United Kingdom W12 OHS

Sponsors and Collaborators

  • AGO Study Group

Investigators

  • Principal Investigator: Sven Mahner, Professor MD, AGO Study Group

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
AGO Study Group
ClinicalTrials.gov Identifier:
NCT02828618
Other Study ID Numbers:
  • AGO-OVAR OP.7/TRUST
First Posted:
Jul 11, 2016
Last Update Posted:
Jan 13, 2021
Last Verified:
Jan 1, 2021
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jan 13, 2021