NCT03880435

Brief Summary

To compare the costs and effects of HYALOBARRIER® GEL ENDO versus no HYALOBARRIER® GEL ENDO for increasing the chance of conception leading to live birth measured at 30 weeks after randomization in women wishing to become pregnant after surgical removal of intrauterine pathology (endometrial polyps, fibroids with uterine cavity deformation, uterine septa, IUAs or RPOC after miscarriage) by hysteroscopy as an outpatient or in hospital treatment.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
419

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

First Submitted

Initial submission to the registry

March 12, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 19, 2019

Completed
13 days until next milestone

Study Start

First participant enrolled

April 1, 2019

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2025

Completed
Last Updated

July 30, 2024

Status Verified

July 1, 2024

Enrollment Period

5.3 years

First QC Date

March 12, 2019

Last Update Submit

July 29, 2024

Conditions

Keywords

InfertilityReproductive outcomeHysteroscopyAdhesion prophylaxis

Outcome Measures

Primary Outcomes (1)

  • Conception leading to live birth

    the amount of clinical pregnancies at 30 weeks after randomisation, leading to live birth (at least one live foetus after 20 weeks of gestation, that resulted in at least one live baby (the investigators counted the delivery of singleton, twin or multiple pregnancies as one live birth)

    > 30 weeks after randomisation

Secondary Outcomes (12)

  • Time to conception

    < 30 weeks after receiving treatment allocation

  • Clinical pregnancy

    < 30 weeks after receiving treatment allocation

  • Miscarriage

    < 30 weeks after receiving treatment allocation

  • Ectopic pregnancy

    < 30 weeks after receiving treatment allocation

  • Adhesions

    > 30w after receiving treatment allocation (in women who failed to conceive)

  • +7 more secondary outcomes

Study Arms (2)

Hyalobarrier® gel endo

EXPERIMENTAL

Application of Hyalobarrier® gel endo immediate after the complete hysteroscopic removal of the polyp, myoma, adhesion, uterine septum or retained products of conception + application of sterile ultrasound gel into the vagina (to blind all trial participants, fertility physicians and gynaecologists doing second-look hysteroscopy)

Device: Hyalobarrier® gel endo

No Hyalobarrier® gel endo

NO INTERVENTION

No application of Hyalobarrier® gel endo after the hysteroscopic removal of the polyp, myoma, adhesion, uterine septum or retained products of conception + application of sterile ultrasound gel into the vagina (to blind all trial participants, fertility physicians and gynaecologists doing second- or third-look hysteroscopy)

Interventions

Intra-uterine application of 10ml sterile gel containing 30mg APC. It will be administered once, peroperatively immediate after the complete hysteroscopic removal of the polyp, myoma, adhesion, uterine septum or retained products of conception

Hyalobarrier® gel endo

Eligibility Criteria

Age18 Years - 47 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women aged 18 to 47 years attending Belgian fertility clinics, scheduled for operative hysteroscopy for endometrial polyps, fibroids with uterine cavity deformation, uterine septa, intrauterine adhesions (IUAs) and retained products of conception, and wishing to conceive spontaneously or before fertility treatment with ovulation induction (OI), controlled ovarian stimulation (COS), intrauterine insemination (IUI) or IVF/ICSI.

You may not qualify if:

  • Women younger than 18 years
  • Women 48 years of age or older
  • Women with a known allergy to HYALOBARRIER® GEL ENDO
  • Women with an active infection of the genital tract proven by genital swabs for PCR (Chlamydia, gonococci) or endometrial biopsy (endometritis), not treated at the time of the pre- screening visit. Women adequately treated with proven cure (negative swabs or normal endometrial biopsy) can be included
  • Subserosal fibroids (FIGO or PALM-COEIN classification type 6, 7) - leiomyomas that originate from the myometrium at the serosa of the uterus or intramural fibroids without uterine cavity deformation as documented by ultrasound, hysterography or hysteroscopy - as the sole uterine cavity abnormality identified in the screening phase.
  • Women with fibroids, polyps, uterine septa or IUAs suffering from other symptoms, for instance abnormal uterine bleeding, but not wishing to conceive from 6 weeks following surgery
  • Women with other Müllerian tract anomalies other than a uterine septum as the sole uterine cavity abnormality identified in the screening phase
  • Women who participated in the trial but failed to conceive and who present with a recurrence of polyps, fibroids with cavity deformation, uterine septum or IUAs
  • Women who refuse to give written informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University hospital Ghent

Ghent, East-Flanders, 9000, Belgium

Location

Related Publications (12)

  • Acunzo G, Guida M, Pellicano M, Tommaselli GA, Di Spiezio Sardo A, Bifulco G, Cirillo D, Taylor A, Nappi C. Effectiveness of auto-cross-linked hyaluronic acid gel in the prevention of intrauterine adhesions after hysteroscopic adhesiolysis: a prospective, randomized, controlled study. Hum Reprod. 2003 Sep;18(9):1918-21. doi: 10.1093/humrep/deg368.

    PMID: 12923149BACKGROUND
  • Bosteels J, Weyers S, Kasius J, Broekmans FJ, Mol BW, D'Hooghe TM. Anti-adhesion therapy following operative hysteroscopy for treatment of female subfertility. Cochrane Database Syst Rev. 2015 Nov 9;(11):CD011110. doi: 10.1002/14651858.CD011110.pub2.

    PMID: 26559098BACKGROUND
  • Casini ML, Rossi F, Agostini R, Unfer V. Effects of the position of fibroids on fertility. Gynecol Endocrinol. 2006 Feb;22(2):106-9. doi: 10.1080/09513590600604673.

    PMID: 16603437BACKGROUND
  • Di Spiezio Sardo A, Spinelli M, Bramante S, Scognamiglio M, Greco E, Guida M, Cela V, Nappi C. Efficacy of a polyethylene oxide-sodium carboxymethylcellulose gel in prevention of intrauterine adhesions after hysteroscopic surgery. J Minim Invasive Gynecol. 2011 Jul-Aug;18(4):462-9. doi: 10.1016/j.jmig.2011.04.007.

    PMID: 21777835BACKGROUND
  • Farhi J, Orvieto R. Cumulative clinical pregnancy rates after COH and IUI in subfertile couples. Gynecol Endocrinol. 2010 Jul;26(7):500-4. doi: 10.3109/09513590903367036.

    PMID: 20540664BACKGROUND
  • Farquhar C, Lilford RJ, Marjoribanks J, Vandekerckhove P. Laparoscopic 'drilling' by diathermy or laser for ovulation induction in anovulatory polycystic ovary syndrome. Cochrane Database Syst Rev. 2007 Jul 18;(3):CD001122. doi: 10.1002/14651858.CD001122.pub3.

    PMID: 17636653BACKGROUND
  • Gnoth C, Godehardt D, Godehardt E, Frank-Herrmann P, Freundl G. Time to pregnancy: results of the German prospective study and impact on the management of infertility. Hum Reprod. 2003 Sep;18(9):1959-66. doi: 10.1093/humrep/deg366.

    PMID: 12923157BACKGROUND
  • Guida M, Acunzo G, Di Spiezio Sardo A, Bifulco G, Piccoli R, Pellicano M, Cerrota G, Cirillo D, Nappi C. Effectiveness of auto-crosslinked hyaluronic acid gel in the prevention of intrauterine adhesions after hysteroscopic surgery: a prospective, randomized, controlled study. Hum Reprod. 2004 Jun;19(6):1461-4. doi: 10.1093/humrep/deh238. Epub 2004 Apr 22.

    PMID: 15105384BACKGROUND
  • Jansen FW, Vredevoogd CB, van Ulzen K, Hermans J, Trimbos JB, Trimbos-Kemper TC. Complications of hysteroscopy: a prospective, multicenter study. Obstet Gynecol. 2000 Aug;96(2):266-70. doi: 10.1016/s0029-7844(00)00865-6.

    PMID: 10908775BACKGROUND
  • Kasius JC, Broekmans FJ, Veersema S, Eijkemans MJ, van Santbrink EJ, Devroey P, Fauser BC, Fatemi HM. Observer agreement in the evaluation of the uterine cavity by hysteroscopy prior to in vitro fertilization. Hum Reprod. 2011 Apr;26(4):801-7. doi: 10.1093/humrep/der003. Epub 2011 Feb 9.

    PMID: 21310749BACKGROUND
  • McLernon DJ, Maheshwari A, Lee AJ, Bhattacharya S. Cumulative live birth rates after one or more complete cycles of IVF: a population-based study of linked cycle data from 178,898 women. Hum Reprod. 2016 Mar;31(3):572-81. doi: 10.1093/humrep/dev336. Epub 2016 Jan 18.

    PMID: 26783243BACKGROUND
  • Perez-Medina T, Bajo-Arenas J, Salazar F, Redondo T, Sanfrutos L, Alvarez P, Engels V. Endometrial polyps and their implication in the pregnancy rates of patients undergoing intrauterine insemination: a prospective, randomized study. Hum Reprod. 2005 Jun;20(6):1632-5. doi: 10.1093/humrep/deh822. Epub 2005 Mar 10.

    PMID: 15760959BACKGROUND

MeSH Terms

Conditions

InfertilityMyofibromaTissue AdhesionsSeptate Uterus

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital DiseasesNeoplasms, Connective TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsConnective Tissue DiseasesSkin and Connective Tissue DiseasesCicatrixFibrosisPathologic ProcessesPathological Conditions, Signs and SymptomsUterine Duplication AnomaliesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy Complications

Study Officials

  • Steven Weyers, MD,PhD

    Women's Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
None of the participants will be informed of the allocated treatment by the surgeon performing the operative hysteroscopy or the personnel present in the OR. The medical record will not reveal any information whether HYALOBARRIER® GEL ENDO was applied at the end of the procedure. The REDCap software will automatically document the allocation and store all the records and the randomisations. The gynaecologist doing the operative hysteroscopy should not be the same as the fertility physician and the gynaecologist doing the second look hysteroscopy. In the exceptional case that the surgeon doing the operative hysteroscopy is the same person as the fertility physician or the gynaecologist doing the second-look hysteroscopy, blinding is assured by notification of treatment allocation if the surgeon has left the operating room.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 12, 2019

First Posted

March 19, 2019

Study Start

April 1, 2019

Primary Completion

June 30, 2024

Study Completion

May 31, 2025

Last Updated

July 30, 2024

Record last verified: 2024-07

Locations