heavy menstrual bleeding menorrhagia
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Healthy controls with regular normal menstrual bleeding Age *18 years Written informed consent - Patients with regular heavy menstrual bleeding (
Exclusion criteria
Exclusion criteria: - Healthy controls with: 1. postmenopausal, postcoital or intermenstrual bleeding. 2. an intra-uterine device or hormonal treatment. 3. anticoagulant, antithrombotic therapy or use of non-steroidal anti-inflammatory drugs (NSAIDs). - Patients with: 1. postmenopausal, postcoital or intermenstrual bleeding. 2. an intra-uterine device or hormonal treatment. 3. anticoagulant, antithrombotic therapy or use of non-steroidal anti-inflammatory drugs (NSAIDs).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Plasma FXI levels. | — |
Secondary
| Measure | Time frame |
|---|---|
| FXI gene mutations/polymorfisms. Prevalence of bleeding disorders in patients with menorrhagia. | — |
Countries
Netherlands