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Heparin Solution Versus Anti-adhesion Barrier Gel for Intrauterine Adhesions Prevention After Operative Hysteroscopy

Intrauterine Adhesions Prevention: the Use of Heparin Solution Compared to Application of Anti-adhesion Barrier Gel After Operative Hysteroscopy

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05257213
Enrollment
100
Registered
2022-02-25
Start date
2022-02-14
Completion date
2026-02-28
Last updated
2025-05-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intrauterine Adhesion

Keywords

operative hysteroscopy, heparin, anti-adhesion barrier gel, intrauterine adhesion, hyaluronic acid

Brief summary

The aim of this study is to compare the efficacy of intrauterine application of heparin solution to the use of hyaluronic acid barrier gel for the prevention of intrauterine adhesion formation after operative hysteroscopy.

Detailed description

In this trial the investigators aim to evaluate and compare the effect of heparin solution to anti-adhesive hyaluronic barrier gel administration immediately after operative hysteroscopy on post-surgical complications (incidence, extent and severity of intrauterine adhesions, abnormal menstrual cycle pattern) and fertility. Patients undergoing operative hysteroscopy will be identified and invited to participate in the trial. At 4 to 8 weeks after the initial surgery, a follow-up, diagnostic hysteroscopy will be performed to identify indications for subsequent operative procedure and classify intrauterine adhesions according to extent of uterine cavity affected and type of formation found. Data on subsequent persistent irregular menstrual bleeding and pregnancy success up to 12 months following treatment will also be collected.

Interventions

DRUGHeparin solution

3 ml saline solution containing 5000 IU heparin.

DRUGAnti-adhesion barrier gel

2 ml biodegradable barrier gel containing sodium hyaluronate (10 mg/ml), sodium chloride (8.5 mg/ml), disodium hydrogen phosphate (0.34mg/ml), sodium dihydrogen phosphate (0.14 mg/ml) and water for injection (QS to weight).

Sponsors

Nadezhda Women's Health Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Masking description

Patients will be under general anaesthesia during surgical procedure when the allocated treatment will be administered.

Intervention model description

Comparison between two active intrauterine treatments administered immediately post surgery

Eligibility

Sex/Gender
FEMALE
Age
25 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* female sex * indication for operative hysteroscopy including one or more of the following: * infertility, * irregular bleeding, * oligo-/amenorrhea, * Asherman syndrome, * G0-G3 fibroids, * dysmorphic uterus.

Exclusion criteria

* ongoing pregnancy, * genital cancer, * pelvic inflammatory disease, * excessive uterine bleeding.

Design outcomes

Primary

MeasureTime frameDescription
Number of patients with post-operative intrauterine adhesion formation4 to 8 weeks post treatmentIncidence and severity of intrauterine adhesions identified at follow-up diagnostic hysteroscopy as assessed according to Valle and Sciarra's classification of intrauterine synaechia
Number of patients with need for subsequent operative hysterectomy4 tot 8 weeks post treatmentPathological findings at second-look hysteroscopy taken as indication for successive uterine surgery
Number of patients with persistent irregular menstrual bleedingup to 12 months post treatmentRecurring abnormal menstrual cycle patterns identified post initial surgery

Secondary

MeasureTime frameDescription
Number of patients with fertility improvementup to 12 months post treatmentSuccessful pregnancy post surgical procedure

Countries

Bulgaria

Contacts

Primary ContactGeorgi Stamenov
g.stamenov1@abv.bg+359888269839

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026