AzTrials
AzTrials

Ovarian CancerPhase 4DRAGONNCT03543462

Diaphragmatic Resection And Gynecological Ovarian Neoplasm

A Phase 4 study testing thoracic Drain Tube 24 Fr. in people with Ovarian Cancer, run by Catholic University of the Sacred Heart at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Prospective randomized phase IV study aimed to value the impact of diaphragmatic surgery and the useful of intra-operatory thoracic drain in advanced ovarian cancer. Considering the fact that the diaphragmatic surgery could contribute with the incidence of post-operatory morbidity. Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Ovarian Cancer
What is being tested?
thoracic Drain Tube 24 Fr.
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
88 participants
Where
1 siteItaly
Study dates
20 Mar 2018to 11 Jan 2020
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 < 80 years
  • Patient's informed consent
  • American Society of Anesthesiologists: < class III or IV
  • No actual pregnancies or pelvic inflammatory disease (P.I.D.)
  • BMI < 40
  • Macroscopic diaphragmatic disease infiltration (mono lateral)
Show all 10Show fewer
  • Grade IIIA-IV diaphragmatic resection score
  • Advanced stage ovarian cancer (stage III-IV)
  • Primary diagnosis, interval debulking surgery, recurrent disease
  • All histotype included

Who cannot join

  • Actual pregnancies or P.I.D
  • BMI > 40
  • Pulmonary or thoracic preoperatory disease
  • Preoperative pleural effusion
  • Residual thoracic disease after surgery
  • Residual diaphragmatic disease after surgery

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Fondazione Policlinico Agostino Gemelli

    Roma, Rome, 00191

Other trials in Italy

About this study

Prospective randomized phase IV study aimed to value the impact of diaphragmatic surgery and the useful of intra-operatory thoracic drain in advanced ovarian cancer.

Considering the fact that the diaphragmatic surgery could contribute with the incidence of post-operatory morbidity. The study is aimed to value the role of thoracic drain in post-operative outcomes as hospital stay, time to chemotherapy, drugs use and eventual interventions.

Read the detailed description

Ovarian cancer represents the leading cause of death from gynecologic malignancies. The majority of patients present with advanced-stage disease (III/IV) often involving the upper abdomen. Spread by either direct extension or via peritoneal implantation can result in metastases to the diaphragm, as seen in up to 40% of patients with advanced disease.

Standard treatment of advanced-stage disease includes primary cytoreductive surgery followed by combination platinum-taxane chemotherapy. Optimal cytoreduction to ≤1 cm disease has repeatedly been shown to be associated with improved survival.

Diaphragm involvement was considered one of the most frequent obstacles to achieving optimal cytoreduction. The right diaphragm is more frequently and extensively involved than the left diaphragm; however, bilateral involvement is not uncommon. Various studies have advocated and reported the feasibility of diaphragmatic surgery in achieving optimal cytoreduction.

Sometimes, depending on extent of the disease, the diaphragm involvement could be massive and often the resection of the muscle with access to pleural cavity is necessary. Allegedly, entering the pleural cavity increases the morbidity of the procedure.

Extensive upper abdominal surgery involving diaphragmatic peritonectomy/resection and liver mobilization may both contribute to the development of symptomatic pleural effusions.

The aim of the study is to value the impact of diaphragmatic surgery in post-operative complications using a specific score (DRS). The other aim is to asses a correct management of intra-operatory thoracic drain position after diaphragmatic surgery. All parameter that could influence the post-operative outcomes as (EBL,BMI, OT, SCS) are recorded.

The study was approved by Ethical Committee of Fondazione Policlinico Gemelli Hospital (prot n. 9078/18).

The study is a superiority randomized clinical trial to investigate the role of intra-operative chest tube in the large (> 5 cm) diaphragmatic peritonectomy/resection in the ovarian cancer debulking. Calculation of sample size for the analysis of the primary end-point (major pleural effusion) was based on literature results reporting a rate of moderate/severe early peri-operative pleural effusion between 54% and 23% when a large (> 5 cm) diaphragmatic resection is performed. A sample size of 88 patients was required in order to provide 80% power of detecting a reduction of 60% of moderate/severe pleural effusion in PDS with large diaphragmatic resection when intra-operative chest tube was inserted (overall rate 22%) (two-tailed α =0.05, drop-out 5%).

Sample size is composed by 44 Patients affected by advanced stage ovarian cancer, meeting inclusion criteria, undergo diaphragmatic surgery followed by intra-operatory thoracic drain position and 44 patients with same characteristics undergo to diaphragmatic surgery without intra-operatory thoracic drain position. Both groups are compared in terms of incidence of post-operative complications (especially pleural effusion, pneumothorax, respiratory disease). Secondary endpoints are the evaluation of surgical outcomes and clinical outcomes in terms hospital stay, procedures and radiologic examinations required. All patients are adequately informed and inserted in the study only after having read and signed an informed consent. Diagnostic, clinical and surgical data of each patient are prospectively recorded.

Surgical procedures consist of surgical standard cytoreduction, performed for all cases of advanced stage ovarian cancer disease. The procedures performed depending on disease spread.

The diaphragmatic procedures, depending on the disease infiltration can consists of superficial peritonectomy, deep peritonectomy (until muscular layer) or diaphragmatic resection. Considering the randomization, if required, a thoracic drain tube 24 Fr. is positioned. A post-operative chest X-Ray is performed on all cases.

At the end of the procedure, a schedule is compiled with intraoperative data.

Post-operative examinations are follows:

  • Chest X-Ray (2 h post-op)
  • Chest X-Ray (day 1)
  • Chest X-Ray (if required, depending of clinical indications)
  • Thoracic US scan evaluation before discharge
  • Thoracic US scan evaluation 10 days after discharge
  • Radiological examinations (if required, depending of clinical indications)

All clinical and histologic data will be recorded prospectively using an electronic database.

Conditions
Ovarian Cancer
Being tested
thoracic Drain Tube 24 Fr.
Keywords
Ovarian Cancer, Diaphragm, Chest Drain, Diaphragmatic Resection, Pleural Effusion
Medical subject headings
Ovarian Neoplasms, Pleural Effusion

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • thoracic Drain Tube 24 Fr.Device

    Positioning of Thoracic Drain after diaphragmatic resection and consequently diaphragmatic repair

Study groups in NCT03543462
Study groupRoleWhat they receive
Arm A: Chest tube positioning YESSham comparatorPatients enrolled for chest tube positioning
Receives: Device: thoracic Drain Tube 24 Fr.
Arm B: Chest tube positioning NONo interventionPatients enrolled for diaphragm closure without chest tube positioning

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Measurement of incidence of pleural effusion after diaphragmatic resection and useful of chest drain to prevent pleural effusion and consequent respiratory symptoms as dyspnea.

    The diaphragmatic surgery is often related to post-operative complication. The most common complication is pleural effusion. This condition contribute to decrease the clinical outcomes causing increase of hospitalization and necessity medical or surgical treatment.

    The main outcome is to asses a correct management of intra-operatory thoracic drain position after diaphragmatic surgery.

    The outcomes measured are:

    • Incidence of post-operatory pleural effusion detected by chest RX measuring pleural fluid collection (cm)

    Measured: 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Jun 2018
  2. Study start20 Mar 2018
  3. Primary completion11 Nov 2019
  4. Study completion11 Jan 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Patients affected by advanced stage ovarian cancer with diaphragmatic involvement. When diaphragmatic resection is performed the patients are randomized to proceed with chest drain positioning or not
Masking
Single blind
Who is masked
Investigator
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03543462
Sponsor's protocol ID
D.R.A.G.O.N. ID. 1963
Acronym
DRAGON
Status last verified
May 2020
First submitted
21 Mar 2018
Last updated
22 May 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Siegel R, Naishadham D, Jemal A. Cancer statistics, 2013. CA Cancer J Clin. 2013 Jan;63(1):11-30. doi: 10.3322/caac.21166. Epub 2013 Jan 17.

    PubMed 23335087
  • Eisenkop SM, Spirtos NM. What are the current surgical objectives, strategies, and technical capabilities of gynecologic oncologists treating advanced epithelial ovarian cancer? Gynecol Oncol. 2001 Sep;82(3):489-97. doi: 10.1006/gyno.2001.6312.

    PubMed 11520145
  • 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.

    PubMed 11870167
  • Winter WE 3rd, Maxwell GL, Tian C, Carlson JW, Ozols RF, Rose PG, Markman M, Armstrong DK, Muggia F, McGuire WP; Gynecologic Oncology Group Study. Prognostic factors for stage III epithelial ovarian cancer: a Gynecologic Oncology Group Study. J Clin Oncol. 2007 Aug 20;25(24):3621-7. doi: 10.1200/JCO.2006.10.2517.

    PubMed 17704411
  • Aletti GD, Dowdy SC, Podratz KC, Cliby WA. Surgical treatment of diaphragm disease correlates with improved survival in optimally debulked advanced stage ovarian cancer. Gynecol Oncol. 2006 Feb;100(2):283-7. doi: 10.1016/j.ygyno.2005.08.027. Epub 2005 Sep 22.

    PubMed 16182350
  • Tsolakidis D, Amant F, Van Gorp T, Leunen K, Neven P, Vergote I. The role of diaphragmatic surgery during interval debulking after neoadjuvant chemotherapy: an analysis of 74 patients with advanced epithelial ovarian cancer. Int J Gynecol Cancer. 2010 May;20(4):542-51. doi: 10.1111/IGC.0b013e3181d4de23.

    PubMed 20686373
  • Zapardiel I, Peiretti M, Zanagnolo V, Biffi R, Bocciolone L, Landoni F, Aletti G, Colombo N, Maggioni A. Diaphragmatic surgery during primary cytoreduction for advanced ovarian cancer: peritoneal stripping versus diaphragmatic resection. Int J Gynecol Cancer. 2011 Dec;21(9):1698-703. doi: 10.1097/IGC.0b013e31822f65c3.

    PubMed 22080893
  • Fanfani F, Fagotti A, Gallotta V, Ercoli A, Pacelli F, Costantini B, Vizzielli G, Margariti PA, Garganese G, Scambia G. Upper abdominal surgery in advanced and recurrent ovarian cancer: role of diaphragmatic surgery. Gynecol Oncol. 2010 Mar;116(3):497-501. doi: 10.1016/j.ygyno.2009.11.023. Epub 2009 Dec 11.

    PubMed 20004958
  • Chereau E, Ballester M, Selle F, Cortez A, Pomel C, Darai E, Rouzier R. Pulmonary morbidity of diaphragmatic surgery for stage III/IV ovarian cancer. BJOG. 2009 Jul;116(8):1062-8. doi: 10.1111/j.1471-0528.2009.02214.x. Epub 2009 May 14.

    PubMed 19459863
  • Devolder K, Amant F, Neven P, van Gorp T, Leunen K, Vergote I. Role of diaphragmatic surgery in 69 patients with ovarian carcinoma. Int J Gynecol Cancer. 2008 Mar-Apr;18(2):363-8. doi: 10.1111/j.1525-1438.2007.01006.x.

    PubMed 18334014
  • Eisenhauer EL, D'Angelica MI, Abu-Rustum NR, Sonoda Y, Jarnagin WR, Barakat RR, Chi DS. Incidence and management of pleural effusions after diaphragm peritonectomy or resection for advanced mullerian cancer. Gynecol Oncol. 2006 Dec;103(3):871-7. doi: 10.1016/j.ygyno.2006.05.023. Epub 2006 Jul 3.

    PubMed 16815536
  • Dindo D, Demartines N, Clavien PA. Classification of surgical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg. 2004 Aug;240(2):205-13. doi: 10.1097/01.sla.0000133083.54934.ae.

    PubMed 15273542
  • Cliby W, Dowdy S, Feitoza SS, Gostout BS, Podratz KC. Diaphragm resection for ovarian cancer: technique and short-term complications. Gynecol Oncol. 2004 Sep;94(3):655-60. doi: 10.1016/j.ygyno.2004.04.032.

    PubMed 15350355

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing thoracic Drain Tube 24 Fr. in people with Ovarian Cancer, run by Catholic University of the Sacred Heart at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Measurement of incidence of pleural effusion after diaphragmatic resection and useful of chest drain to prevent pleural effusion and consequent respiratory symptoms as dyspnea. (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03543462, which also lists 13 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 May 2020; AzTrials last refreshed its copy on 7 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in