Morcellator Versus Resectoscope in the Treatment of Uterine Polyps by Hysteroscopy

NCT ID: NCT02472197

Last Updated: 2025-12-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

90 participants

Study Classification

INTERVENTIONAL

Study Start Date

2015-09-30

Study Completion Date

2018-07-31

Brief Summary

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Intrauterine pathologies are currently treated by hysteroscopic resection. In this surgical procedure, the intrauterine pathology is resected by a transcervical approach in several fragments using a mono or bipolar cove after distension of the uterine cavity and by endoscopic control. The main risks of this surgery are: uterine perforation and OHIA (operative hysteroscopy intravascular absorption) syndrome. Hysteroscopic morcellators are new intrauterine devices, recently appeared on the French market.

In comparison to classical resectors, morcellators have several theoretical advantages:

* A smaller instrument diameter with potentially a lower risk of uterine perforation and cervical laceration during the dilatation procedure,
* The use of physiological serum, eliminating the risk of neurological toxicity of glycine,
* The risk of electrical accident is canceled (internal or external burns due to leakage current),
* A decreased risk of air embolism, due to the absence of bubbles' production,
* The instrument is always under visual control, the perforation risk by the active instrument is therefore very limited,
* The vision is not obscured by the fragments or by the bubbles,
* The treatment of pre-ostial pathologies, not always easy in classical resections, could be facilitated,
* the absence of thermal effect, and therefore a potentially lower endometrial aggression, is interesting in women with reproductive desire,
* Absence of chips management, limiting the entry and exit movements in the uterine cavity, improving the vision, reducing the infectious and traumatic risks, specially uterine perforation and air embolism,
* Morcellation could preserve tissues for histological analysis of possible malignancy (compared to techniques using heat, coagulation, vaporization),
* Easy learning in comparison to the time-consuming learning of classical hysteroscopic resection,
* Generated additional cost could be partly amortized by reducing operating time and complications.

It seemed useful to study this new technology.

The primary purpose was to compare the time of hysteroscopic treatment of uterine polyps between a hysteroscopic morcellator the UNIDRIVE S III / DrillCut-X II-GYN-Shaver (Integrated Bigatti Shaver IBS), StorzĀ®, and a conventional resectoscope.

The secondary purposes were to compare the efficiency, complications and comfort of these techniques.

Detailed Description

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Conditions

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Endometrial Polyps

Keywords

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Endometrial polyp Hysteroscopic resection Morcellation

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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morcellation

Group Type EXPERIMENTAL

Hysteroscopic morcellation

Intervention Type PROCEDURE

The endometrial polyp is resected by a transcervical approach. During the procedure, the polyp is placed by suction against the window of the device, then cut by mechanical energy, in chips which are directly aspirated by the device.

standard resection

Group Type ACTIVE_COMPARATOR

Standard hysteroscopic resection

Intervention Type PROCEDURE

The endometrial polyp is resected by a transcervical approach in several chips using a mono or bipolar cove after distension of the uterine cavity under endoscopic control.

Interventions

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Hysteroscopic morcellation

The endometrial polyp is resected by a transcervical approach. During the procedure, the polyp is placed by suction against the window of the device, then cut by mechanical energy, in chips which are directly aspirated by the device.

Intervention Type PROCEDURE

Standard hysteroscopic resection

The endometrial polyp is resected by a transcervical approach in several chips using a mono or bipolar cove after distension of the uterine cavity under endoscopic control.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* All major patients with single endometrial polyp,
* Confirmed by a diagnostic hysteroscopy
* Greater than or equal to one centimeter in size with no upper size limit
* Patient giving informed consent
* Subject belonging to a social security organisme

Exclusion Criteria

* Ongoing pregnancy or breastfeeding
* Progressive malignant gynecological pathology
* Evolutionary Genital infection
* Suspected malignancy before surgery
* Multiple Polyps
* Polypoid hyperplasia
* Associated submucosal myoma
* Person under guardianship
* Patient with contraindication to general anesthesia or spinal anesthesia
* Person in an exclusion period (determined by a previous or ongoing study)
* Inability to give the eprosn informed information (comprehension difficulties ...)
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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University Hospital, Strasbourg, France

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Olivier GARBIN, MD

Role: PRINCIPAL_INVESTIGATOR

University Hospital, Strasbourg, France

Locations

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University Hospital, Strasbourg, france

Strasbourg, , France

Site Status

Countries

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France

References

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Stoll F, Lecointre L, Meyer N, Faller E, Host A, Hummel M, Boisrame T, Akladios C, Garbin O. Randomized Study Comparing a Reusable Morcellator with a Resectoscope in the Hysteroscopic Treatment of Uterine Polyps: The RESMO Study. J Minim Invasive Gynecol. 2021 Apr;28(4):801-810. doi: 10.1016/j.jmig.2020.07.007. Epub 2020 Jul 16.

Reference Type RESULT
PMID: 32681995 (View on PubMed)

Other Identifiers

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6043

Identifier Type: -

Identifier Source: org_study_id