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Heparin improves the lining of the womb's preparation for pregnancy

Endome-trial flushing of low molecular weight heparin improves decidualisation a prospective randomised control pilot study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN78466363
Enrollment
40
Registered
2012-10-16
Start date
2013-01-01
Completion date
Unknown
Last updated
2016-10-17

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

Conditions

Previous at least one unsuccessful IVF treatment, Recurrent Miscarriages Pregnancy and Childbirth Spontaneous abortion

Interventions

Patient will be recruited with informed written consent. The patient will have a minimum of 24 hours to review the patient information sheet and consent form. If the patient consents, she will be aske

Sponsors

University of Warwick (UK)
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Women attending the Centre for Reproductive Medicine, University Hospitals of Coventry and Warwickshire NHS Trust, Coventry who had previous one unsuccessful IVF treatment (defined as failure to achieve live birth after transfer of two good quality embryos) 2. Women with recurrent miscarriages (defined as 3 or more unexplained miscarriages) 3. Women 18 years of age or older but younger than 45 years old 4. Able and willing to give informed consent

Exclusion criteria

Exclusion criteria: 1. Women who had unprotected sexual intercourse during the month when endometrial flushing is planned 2. Women having a vaginal infection, these women will be eligible for inclusion once treatment of the infection has been completed 3. Pregnancy 4. Breast feeding 5. Women with weight of < 45 kg (due to higher risk of bleeding) 6. Women with bleeding disorders 7. Women with severe hypertension 8. Women with Known Renal or Liver Diseases 9. Women who had recent stroke 10. Women taking Warfarin for any medical condition 11. Women taking systemic steroids, systemic salicylates, acetylsalicylic acid, NSAIDS including Ketorolac, dextran and clopidogrel or any immunosuppressant medications 12. Women with Diabetes Mellitus (due to potential risk of hyperkalaemia) 13. Women with hypersensitivity to Heparin, Pork, Beef or other Animal products 14. Women with Peptic Ulcers 15. Women undergoing Tubal Patency testing, Hysteroscopy or Laparoscopy at the time when endometrial flushing is planned

Design outcomes

Primary

MeasureTime frame
Measurement of effective decidualisation will include the density of uterine natural killer cell by immunohistochemistry

Secondary

MeasureTime frame
1. To assess the effect of locally administered heparin on other markers of decidualisation including endometrial stromal cell culture, genome wide expression profile, induction of other decidualisation protein markers including prolactin, Prokinectin, IGFBPs (insulin Like Growth Factor Binding Proteins), HBEGF (Heparin Binding Epidermal Growth Factor) 2. To identify any potential side effects of local endometrial administration of heparin 3. To assess patient acceptability of this method of administration

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026