NCT02631837

Brief Summary

Objective: To randomly compare hysterectomy by vaginal Natural Orifice Transluminal Endoscopic Surgery (vNOTES) versus laparoscopy uterus in women with benign gynecological pathology. Study design: Randomized controlled/single center/single-blinded/parallel-group/non-inferiority/efficacy trial. Study population: All women aged 18 to 70 years regardless of parity with a non-prolapsed uterus and a benign indication for hysterectomy. Primary study outcome parameters: successful removal of the uterus by the intended technique. Secondary outcomes: the proportion of women admitted to the in-hospital ward; postoperative pain scores; the total amount of analgesics used; postoperative infection; per- or postoperative complications; hospital readmission rates; duration of the surgical procedure; incidence and intensity of dyspareunia; sexual wellbeing; health-related quality of life; costs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2015

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

December 1, 2015

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

December 9, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 16, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 24, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2017

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

June 11, 2020

Completed
Last Updated

April 11, 2023

Status Verified

March 1, 2023

Enrollment Period

1.2 years

First QC Date

December 9, 2015

Results QC Date

January 21, 2019

Last Update Submit

March 14, 2023

Conditions

Keywords

NOTESLaparoscopic surgery

Outcome Measures

Primary Outcomes (1)

  • Successful Removal of the Uterus Without Conversion to Another Technique

    Successful removal of the uterus without conversion to another technique with or without morcellation

    Intraoperative

Secondary Outcomes (16)

  • Admission in Hospital for at Least One Night Observation

    Measured on the day of the surgical intervention

  • Postoperative Pain Scores

    The first seven days after the surgical intervention

  • The Use of Analgetic Drugs for Postoperative Pain

    The first week after the surgical intervention

  • Postoperative Infection

    The first six weeks after the surgical intervention

  • Intra- Operative Complications

    At the time of the surgical intervention

  • +11 more secondary outcomes

Study Arms (2)

vNOTES hysterectomy

EXPERIMENTAL

vaginal Natural Orifice Transluminal Endoscopic Surgery

Procedure: vNOTES hysterectomy

LSC hysterectomy

ACTIVE COMPARATOR

Laparoscopic hysterectomy

Procedure: LSC hysterectomy

Interventions

Surgical removal of the uterus by Natural Orifice Transluminal Endoscopic Surgery using a colpotomy

vNOTES hysterectomy

Surgical removal of the uterus by transabdominal laparoscopy

LSC hysterectomy

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All women aged 18 to 70 years regardless of parity, with a non-prolapsed uterus in need of a hysterectomy for benign indication
  • Written informed consent obtained prior to surgery

You may not qualify if:

  • History of rectal surgery
  • Suspected rectovaginal endometriosis
  • Suspected malignancy
  • History of pelvic inflammatory disease, especially prior tubo-ovarian or pouch of Douglas abscess
  • Active lower genital tract infection e.g. Chlamydia, N. gonorrhoeae
  • Virgo
  • Pregnancy
  • Failure to provide written informed consent prior to surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Imelda Hospital

Bonheiden, Antwerp, 2820, Belgium

Location

Related Publications (10)

  • Reynders A, Baekelandt J. Adnexectomy by Poor Man's Transvaginal NOTES. Gynecol Surg 2015; 12: 207-11

    BACKGROUND
  • Van Peer S, Baekelandt J. Natural orifice transluminal endoscopic surgery (NOTES) salpingectomy for ectopic pregnancy: a first series demonstrating how a new surgical technique can be applied in a low-resource setting. Gynecol Surg 2015; 12: 299-302

    BACKGROUND
  • Baekelandt J, De Mulder PA, Le Roy I, Mathieu C, Laenen A, Enzlin P, Weyers S, Mol BW, Bosteels JJ. HALON-hysterectomy by transabdominal laparoscopy or natural orifice transluminal endoscopic surgery: a randomised controlled trial (study protocol). BMJ Open. 2016 Aug 12;6(8):e011546. doi: 10.1136/bmjopen-2016-011546.

    PMID: 27519922BACKGROUND
  • Baekelandt JF, De Mulder PA, Le Roy I, Mathieu C, Laenen A, Enzlin P, Weyers S, Mol B, Bosteels J. Hysterectomy by transvaginal natural orifice transluminal endoscopic surgery versus laparoscopy as a day-care procedure: a randomised controlled trial. BJOG. 2019 Jan;126(1):105-113. doi: 10.1111/1471-0528.15504.

    PMID: 30325565BACKGROUND
  • Su H, Yen CF, Wu KY, Han CM, Lee CL. Hysterectomy via transvaginal natural orifice transluminal endoscopic surgery (NOTES): feasibility of an innovative approach. Taiwan J Obstet Gynecol. 2012 Jun;51(2):217-21. doi: 10.1016/j.tjog.2012.04.009.

  • Lee CL, Wu KY, Su H, Wu PJ, Han CM, Yen CF. Hysterectomy by transvaginal natural orifice transluminal endoscopic surgery (NOTES): a series of 137 patients. J Minim Invasive Gynecol. 2014 Sep-Oct;21(5):818-24. doi: 10.1016/j.jmig.2014.03.011. Epub 2014 Mar 25.

  • Atallah S, Martin-Perez B, Albert M, Schoonyoung H, Quinteros F, Hunter L, Larach S. Vaginal Access Minimally Invasive Surgery (VAMIS): A New Approach to Hysterectomy. Surg Innov. 2015 Aug;22(4):344-7. doi: 10.1177/1553350614560273. Epub 2014 Nov 27.

  • Yang YS, Kim SY, Hur MH, Oh KY. Natural orifice transluminal endoscopic surgery-assisted versus single-port laparoscopic-assisted vaginal hysterectomy: a case-matched study. J Minim Invasive Gynecol. 2014 Jul-Aug;21(4):624-31. doi: 10.1016/j.jmig.2014.01.005. Epub 2014 Jan 21.

  • Wang CJ, Huang HY, Huang CY, Su H. Hysterectomy via transvaginal natural orifice transluminal endoscopic surgery for nonprolapsed uteri. Surg Endosc. 2015 Jan;29(1):100-7. doi: 10.1007/s00464-014-3639-y. Epub 2014 Oct 1.

  • Baekelandt J. Total Vaginal NOTES Hysterectomy: A New Approach to Hysterectomy. J Minim Invasive Gynecol. 2015 Sep-Oct;22(6):1088-94. doi: 10.1016/j.jmig.2015.05.015. Epub 2015 May 22.

MeSH Terms

Conditions

Uterine Diseases

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Limitations and Caveats

Data on sexual well-being will be analysed at a later date. We received the 6 month study questionnaire of the last recruited participant A53 on 15-07-2017. We noted this date as the actual study completion date in the trial register. Although the secondary outcomes at 6 months of this last patient were received one month earlier due to the very timely sending of the questionnaire by our study secretary we decided to consider them as valid, since only secondary outcomes were collected.

Results Point of Contact

Title
Dr Jan Baekelandt
Organization
Imelda ziekenhuis Bonheiden

Study Officials

  • Jan Baekelandt, MD

    Imelda Hospital, Bonheiden

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

December 9, 2015

First Posted

December 16, 2015

Study Start

December 1, 2015

Primary Completion

February 24, 2017

Study Completion

July 15, 2017

Last Updated

April 11, 2023

Results First Posted

June 11, 2020

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Interim analyses of major endpoints will be supplied, in strict confidence, to an independent Data Monitoring and Ethics Committee (DMEC) along with updates on results of other related studies, and any other analyses that the DMEC may request.

Locations