Evidence map›Paper›PMID 40981659›Full record

ArticleFacts, views & vision in ObGyn2025

Intrauterine application of Budesonide-hyaluronic acid gel in patients with recurrent implantation failure and total loss of junctional zone differentiation on magnetic resonance imaging.

Evy Gillet, Panayiotis Tanos, Helena Van Kerrebroeck, Stavros Karampelas, Marion Valkenburg, Istvan Argay, Alessa Sugihara, Stephan Gordts, Rudi Campo

Abstract read
In one paragraph

Article in Facts, views & vision in ObGyn, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Evy GilletDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.
Panayiotis TanosDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.ORCID 0000-0001-5742-0995
Helena Van KerrebroeckDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.
Stavros KarampelasDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.ORCID 0000-0002-1772-7455
Marion ValkenburgDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.
Istvan ArgayDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.
Alessa SugiharaDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.
Stephan GordtsDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.
Rudi CampoDepartment of Obstetrics and Gynecology, Life Expert Centre, Leuven, Belgium.

Funding

NCIPC CDC HHS U17 CE002024
6 · The paper itself

Abstract

Background: Recurrent implantation failure (RIF) and repeated pregnancy loss remain major challenges in assisted reproductive technology, often without identifiable causes despite high-quality embryo transfers. Emerging evidence suggests that abnormalities in the junctional zone (JZ) of the uterus may impair implantation. Objectives: To evaluate the efficacy of hysteroscopic (HSC) sub-endometrial exploration combined with intrauterine application of budesonide-enriched crosslinked hyaluronic acid (HA) gel on pregnancy outcomes in women with RIF and complete JZ loss on magnetic resonance imaging (MRI). Methods: This single-centre observational pilot study included 20 women with RIF and MRI-confirmed loss of JZ differentiation. All patients had excellent cryopreserved blastocysts, either from an egg donation program or derived from their own autologous oocytes (<37 years). Under conscious sedation, patients underwent HSC sub-endometrial exploration with micro-incisions at the lateral walls and fundus, followed by intrauterine instillation of budesonide-enriched HyaRegen Main Outcome Measures: Clinical pregnancy rate, live birth rate, and maternal/neonatal outcomes. Results: Eighteen of 20 women (90%) conceived. In the donor group, all 9 pregnancies led to live births. In the autologous group, 8 of 9 pregnancies were successful; one was medically terminated at 20 weeks due to foetal malformation. All 17 neonates were healthy at birth and six-month follow-up. Conclusions: Preliminary observations of this novel approach suggest that it may contribute to improving implantation and live birth rates in women with unexplained RIF and JZ abnormalities. What is New?: This study introduces a targeted intrauterine intervention for RIF patients with loss of JZ differentiation, combining HSC exploration and budesonide-HA gel therapy.

Indexed as

budesonidehyaluronic acidhysteroscopyjunctional zonemagnetic resonance imagingRecurrent implantation failure

Identifiers

PMID40981659
PMCPMC12489267

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.