Ireland & UK · Endometriosis, PCOS, Menopause

Endometriosis, PCOS and menopause trials in Ireland and the UK

Open clinical trials (recruiting or about to recruit) with at least one site in Ireland or the UK. Ireland comes first, then the UK, with Northern Ireland sites marked, because people in Ireland often look to Northern Ireland or Britain when there's no trial nearby. Every trial links to its official registry record.

Data pulled 21 Oct 2026Refreshed weeklySources: ClinicalTrials.gov + EU CTIS
1open trial with a site in Ireland
23open trials with a site in the UK
0of those with a site in Northern Ireland
3conditions: Endometriosis, PCOS, Menopause

At a glance

ConditionOpen, site in IrelandOpen, site in the UKof which Northern IrelandMore
Endometriosis080all endometriosis trials · UK page
PCOS020all PCOS trials
Menopause1130all menopause trials · UK page

A trial can recruit in several countries, so it may appear in both the Ireland and the UK lists. Unique trials across all three conditions: 1 in Ireland, 23 in the UK.

Ireland

Endometriosis trials with a site in Ireland (0)

No open endometriosis trial currently lists a site in Ireland. Across all 972 endometriosis records in both registries (any status, any year), 0 have ever listed an Irish site. See the UK list below for the nearest open options.

PCOS trials with a site in Ireland (0)

No open PCOS trial currently lists a site in Ireland. Across all 1,128 PCOS records in both registries (any status, any year), 8 have ever listed an Irish site. See the UK list below for the nearest open options.

Menopause trials with a site in Ireland (1)

1 open menopause trial lists a site in Ireland.

IDTitleLead sponsorPhaseStatus at Irish sitesIrish citiesPrimary completionEnrolment
NCT07417228
ClinicalTrials.gov
The Impact of Concurrent Training on Women Experiencing Symptoms of Menopause
University College DublinN/A (non-drug)RecruitingDublin2027-12-01 (est.)90

United Kingdom, including Northern Ireland

Endometriosis trials with a site in the UK (8)

8 open endometriosis trials list a UK site; none currently lists a Northern Ireland site. More detail on the endometriosis trials in the UK page.

IDTitleLead sponsorPhaseStatus at UK sitesUK cities (NI = Northern Ireland)Primary completionEnrolment
NCT07232485
ClinicalTrials.gov
Retinal Imaging for Systemic Inflammation in Endometriosis
University of EdinburghObservationalRecruitingEdinburgh2029-08 (est.)100
NCT07240883
ClinicalTrials.gov
ENDO1000 - A UK-wide Endometriosis Research Project
University of EdinburghObservationalRecruitingEdinburgh2030-12-31 (est.)1,000
NCT07523997
ClinicalTrials.gov
Imaging of Endometriosis With Total-body PET-CT (PET-Endo)
University of EdinburghObservationalRecruitingEdinburgh2027-04-01 (est.)30
NCT07603960
ClinicalTrials.gov
Whole-Body Cryotherapy as a Non-Pharmacological Treatment to Reduce Chronic Pelvic Pain and Improve Quality of Life in People With Endometriosis
University of EdinburghN/A (non-drug)RecruitingEdinburgh2026-11 (est.)30
NCT07313345
ClinicalTrials.gov
Predicting the Pain Outcome of Surgery for Endometriosis
University of OxfordObservationalRecruitingOxford2028-08 (est.)100
NCT06775769
ClinicalTrials.gov
Endometrioma Sclerotherapy and Ovarian Preservation
Chelsea and Westminster NHS Foundation TrustN/A (non-drug)RecruitingLondon2027-12-31 (est.)60
NCT06852248
ClinicalTrials.gov
Ureteric Identification Using Indocyanine Green Dye Versus Conventional Ureteric Stenting to Reduce Post-operative Pain and Surgical Morbidity During Endometriosis Surgery
University Hospitals of North Midlands NHS TrustObservationalRecruitingStoke-on-Trent2027-03 (est.)70
NCT02471443
ClinicalTrials.gov
Laparoscopic Surgery for Severe Recto-vaginal Endometriosis
Royal Surrey County Hospital NHS Foundation TrustObservationalRecruitingGuildford2025-01 (est.)1,000

PCOS trials with a site in the UK (2)

2 open PCOS trials list a UK site; none currently lists a Northern Ireland site.

IDTitleLead sponsorPhaseStatus at UK sitesUK cities (NI = Northern Ireland)Primary completionEnrolment
NCT03911297
ClinicalTrials.gov
DAISy-PCOS Phenome Study - Dissecting Androgen Excess and Metabolic Dysfunction in Polycystic Ovary Syndrome
Imperial College LondonObservationalRecruitingBirmingham2026-12-31 (est.)1,000
NCT05177562
ClinicalTrials.gov
Reproductive Endocrinology Oxford Study (RepOx)
University of OxfordObservationalRecruitingOxford2028-09-01 (est.)1,175

Menopause trials with a site in the UK (13)

13 open menopause trials list a UK site; none currently lists a Northern Ireland site. More detail on the menopause trials in the UK page.

IDTitleLead sponsorPhaseStatus at UK sitesUK cities (NI = Northern Ireland)Primary completionEnrolment
NCT07615777
ClinicalTrials.gov
Nutritional Supplementation on Physiological and Metabolic Markers in Females
University of SouthamptonN/A (non-drug)RecruitingSouthampton2027-12 (est.)80
NCT07859761
ClinicalTrials.gov
Womens Health Screening and the Oral Microbiome
University of PlymouthObservationalNot yet recruitingPlymouth2029-07-01 (est.)240
NCT07729930
ClinicalTrials.gov
Dietary Supplements and Middle Aged Women (Creatine)
Loughborough UniversityN/A (non-drug)RecruitingLoughborough2028-11-01 (est.)38
NCT07648667
ClinicalTrials.gov
Cognitive Task Sensitivity in Perimenopause and Nutritional Status
Northumbria UniversityObservationalNot yet recruitingNewcastle upon Tyne2026-07 (est.)60
NCT07599930
ClinicalTrials.gov
Impact of a Novel Functional Snack on Perimenopausal Symptoms and Well-being
King's College LondonN/A (non-drug)RecruitingLondon2026-12 (est.)20
NCT07590999
ClinicalTrials.gov
Probiotic Intake and Perimenopausal Psychological Assessments
University of OxfordN/A (non-drug)RecruitingOxford2027-06-30 (est.)106
NCT07341087
ClinicalTrials.gov
Skin Inflammation in (Peri)Menopause: A Probiotic Intervention Proof of Concept Trial
King's College LondonN/A (non-drug)RecruitingLondon2027-11-01 (est.)30
NCT07135232
ClinicalTrials.gov
The Effects of Resistance Training and a Plant-Based Supplement on Perimenopausal Symptoms and Muscle Health.
Leeds Beckett UniversityN/A (non-drug)RecruitingLeeds2027-03-01 (est.)72
NCT06446869
ClinicalTrials.gov
Menopausal Symptoms Probiotic Study
Community Pharmacology Services LtdN/A (non-drug)RecruitingGlasgow2026-07-25 (est.)140
NCT07070635
ClinicalTrials.gov
Abertay Tea for Cardiovascular Health During Menopause
Abertay UniversityN/A (non-drug)RecruitingDundee2025-10 (est.)44
NCT06222073
ClinicalTrials.gov
Getting Under the Skin of the Menopausal Hot Flush
Liverpool John Moores UniversityObservationalRecruitingLiverpool2025-10-31 (est.)36
NCT06806501
ClinicalTrials.gov
Muscle Mass, Quality, and the Menopause: Sex-specific Strategies to Mitigate Sarcopenia in Ageing Populations
University of NottinghamObservationalRecruitingNottingham2026-03 (est.)18
NCT06704516
ClinicalTrials.gov
COmmencing Menopausal HOrmone Replacement Therapy and the Effect on Metabolic-dysfunction Associated Steatotic Liver Disease: a Pilot Mechanistic Study
University of OxfordPhase 1RecruitingOxford2025-08-05 (est.)10

Every trial with an Irish site, across all therapy areas (not only women's health), is in the Ireland Trials Monitor preview. Download this page's data: CSV.

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How this page is built

  • Same weekly pull and relevance filters as the Endometriosis, PCOS, Menopause pages: ClinicalTrials.gov API v2 and the EU Clinical Trials Information System (CTIS).
  • Open means recruiting or not yet recruiting overall and, where the registry gives it, at the Irish or UK sites too (ClinicalTrials.gov site status, or Ireland's own country status in CTIS). Because of that, counts can be a little lower than on the per-country condition pages, which use the trial's overall status.
  • Northern Ireland: registries list NI sites under "United Kingdom". We mark a site as Northern Ireland from its city, county or hospital name (for example Belfast, Derry/Londonderry or Craigavon). Site detail is only available from ClinicalTrials.gov.
  • UK coverage: since Brexit the UK isn't in EU CTIS, and many UK studies are registered only on ISRCTN, which we don't cover yet. UK counts are therefore a floor, not a full count.
  • Duplicates: when a ClinicalTrials.gov record cites an EU trial number that is also in the list, it is shown once, with the EU number noted.
Business research data, not medical advice. TrialsForHer summarises public registry records from ClinicalTrials.gov and the EU Clinical Trials Information System (CTIS) for professional and research use. Registry entries can be incomplete or out of date, and dates marked "est." are the sponsor's own estimates. Always check the official record. This isn't a way to enrol in a study; patients and carers should talk to their clinician or the study team listed on the registry.