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NCT Number: NCT05683041

Prevention of Intra-uterine Adhesions Following Laparoscopic and Laparotomic Myomectomy

Clinical study on the prevention of intrauterine adhesions after laparoscopic or laparotomic myomectomy.

Myomas are common in women of reproductive age and myomectomy can lead to intra-uterine adhesions, which can be detrimental to fertility. This study investigates whether the use of an intrauterine gel can prevent the development of these adhesions.

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Key information

Age range

18 year–45 year

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

University Hospital Ghent

Ghent, Belgium

Location status: Recruiting

Location contact

Steffi van Wessel

PRINCIPAL_INVESTIGATOR

Steffi van Wessel, Dr.

CONTACT

093320758

Steven Weyers, Prof. Dr.

CONTACT

093320758

About this study

Design:

Double-blind, randomized controlled pilot trial.

Participant:

  • age between 18 and 45 years.
  • intramurale and/or subserosal myoma (FIGO 3-6), and/or hybrid myoma (with a connection to the endometrium and serosa (FIGO 2-5), who are scheduled for laparoscopic / laparotomic myomectomy.
  • absence of intra-uterine adhesions on preoperative diagnostic hysteroscopy

Treatment:

Application of intrauterine Hyalobarrier® gel endo at time of surgery

Control:

No application of Hyalobarrier® gel endo

Follow up:

Second-look hysteroscopy after 3months

To blind all trial participants and gynaecologists doing second-look hysteroscopy, 10 ml of a sterile ultrasound gel will be applied into the vagina at the end of the procedure in all women regardless of their treatment allocation.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • age between 18 and 45 years.
  • intramurale and/or subserosal myoma (FIGO 3-6), and/or hybrid myoma (with a connection to the endometrium and serosa (FIGO 2-5), who are scheduled for laparoscopic / laparotomic myomectomy.
  • absence of intra-uterine adhesions on preoperative diagnostic hysteroscopy

Exclusion criteria

  • pregnancy.
  • laparoscopic or laparotomic myomectomy in combination with an operative hysteroscopy.
  • presence of endometritis.
  • other antiadhesion methods

Treatment and study plan

Hyalobarrier

Device

Hyalobarrier is a viscous, transparent gel and is used as a preventive measure for post-operative adhesions in the abdominal and uterine cavity.

Other names: anti-adhesive gel

Primary outcomes

  1. Adhesion formation postoperatief.

    Time frame: 3 months post surgery

    The presence of intra-uterine adhesions on a second look hysteroscopy.

Secondary outcomes

  1. Severity of adhesion formation

    Time frame: 3 months post surgery, at the time of the hysteroscopy.

    American Fertility Society classification (AFS) and classification of Valle and Sciarra are used to describe the severity.

Study contacts

Contact information is provided by the study sponsor or research team.

Steffi Van Wessel, Dr.

CONTACT

[email protected]

093320758

Steven Weyers, Prof. dr.

CONTACT

[email protected]

093320758

Sponsors and collaborators

Lead sponsor

University Hospital, Ghent

Other

Collaborators

  • Nordic Pharma SAS

Registry information

Acronym: PALLM

Important dates

Study start
2023
Primary completion
2027
Study completion
2028
First posted
Jan 12, 2023
Registry last updated
Jan 27, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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