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Endometrial waves in women with suspected gynaecological malignancy

Endometrial waves in women with suspected gynaecological malignancy - WAVES Malignant

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON51675
Enrollment
200
Registered
2022-01-07
Start date
2022-06-14
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

ovarian tumours Postmenopausal bloodloss, postmenopause Bleeding after menopause, ovarian swelling

Interventions

None listed

Sponsors

Catharina Ziekenhuis
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Group 1: - Age >18 years - Postmenopausal: lack of menstrual cycle for >1 year - Symptoms of vaginal bleeding  Group 2: - Age >18 years - Diagnosis of ovarian tumour or massGroup 3:Age >18 years - Postmenopausal: lack of menstrual cycle for >1 year - No symptoms of vaginal bleeding 

Exclusion criteria

Exclusion criteria: - Mental disability - Significant language barrier - History of hysterectomy - Uterine anomalies (congenital or not congenital) - Uterine pathologies (leiomyomas, adenomyosis, endometriosis) - Caesarean section in the past, - Endometrial ablation in the past, - Presence of IUD

Design outcomes

Primary

MeasureTime frame
Primary endpoints: The primary outcomes investigated were the following uterine contraction features on TVUS: Frequency, in contractions per minute Amplitude (unitless) Direction, in median velocity (from Cervix to Fundus or Fundus to Cervix) Coordination, unitless (via mean squared error, or cross correlation)

Secondary

MeasureTime frame
Secondary endpoints: - Histopathological diagnosis based on histopathological examination (benign vs. malignant, if applicable) - TNM classification of gynaecological malignancy if applicable - 5-year survival and treatment outcomes - Hormonal status

Countries

Netherlands

Contacts

Public ContactC.O. Rees

Catharina Ziekenhuis

connieodetterees@gmail.com+31654995112

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Jun 27, 2026