NCT04477837

Brief Summary

Prospective comparison of the incidence of heavy menstrual bleeding (HMB) in women of reproductive age treated with direct oral anticoagulants (DOACs)

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
84

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 14, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 20, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

October 15, 2020

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2024

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2024

Completed
Last Updated

August 21, 2024

Status Verified

August 1, 2024

Enrollment Period

3.6 years

First QC Date

July 14, 2020

Last Update Submit

August 20, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Primary observation point (for all patients)

    Frequency of heavy menstrual bleeding in anticoagulated female patients of reproductive Age using a modified Pictorial blood loss assessment Chart (PBAC)-Score (Higham, Br J Obstet Gynaecol 1990; 97: 734-9)

    baseline and monthly up to month 4

Secondary Outcomes (1)

  • Secondary observation points (for all patients)

    up to 16 weeks

Study Arms (4)

direct oral anticoagulant (DOAC) No.1

Apixaban 5mg, oral, twice daily for at least four months

Drug: Apixaban 5 MG

direct oral anticoagulant (DOAC) No.2

Rivaroxaban 20mg, oral, once daily for at least four months

Drug: Rivaroxaban 20 MG

direct oral anticoagulant (DOAC) No.3

Edoxaban 60mg, oral, once daily for at least four months

Drug: Edoxaban 60 MG

direct oral anticoagulant (DOAC) No.4

Dabigatran 150mg, oral, twice daily for at least four months

Drug: Dabigatran 150 Mg Oral Capsule

Interventions

frequency of heavy menstrual bleeding

Also known as: Eliquis
direct oral anticoagulant (DOAC) No.1

frequency of heavy menstrual bleeding

Also known as: Xarelto
direct oral anticoagulant (DOAC) No.2

frequency of heavy menstrual bleeding

Also known as: Lixiana
direct oral anticoagulant (DOAC) No.3

frequency of heavy menstrual bleeding

Also known as: Pradaxa
direct oral anticoagulant (DOAC) No.4

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Expected number of patients estimated by study duration n=150 patients treated with direct oral anticoagulants (DOAC) due to venous thromboembolism.

You may qualify if:

  • Women with venous thromboembolism
  • Age: 18 - 50 years
  • Regular menstrual bleeding
  • Full therapeutic anticoagulation with rivaroxaban 1 x 20 mg, apixaban 2 x 5 mg, edoxaban 60mg once daily or dabigatran 2 x 150mg for at least the next four months
  • Written informed consent

You may not qualify if:

  • Hysterectomy or ovariectomy
  • Known heavy menstrual bleeding
  • Hormonal contraceptives
  • Hormone replacement therapy
  • Use of hormone releasing intrauterine System (IUS)
  • Contraindications to treatment with DOACs
  • Treatment with rivaroxaban 15 mg twice daily (first three weeks after diagnosis of venous thrombosis) or apixaban 10 mg twice daily (first week after diagnosis of venous thrombosis)
  • Treatment with rivaroxaban (10 mg or 15 mg once daily) or apixaban (2,5 mg twice daily) in reduced therapeutic dosages
  • Participation in any other trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cardioangiology Center Bethanien (CCB)

Frankfurt am Main, 60389, Germany

Location

MeSH Terms

Conditions

Menorrhagia

Interventions

apixabanRivaroxabanedoxabanDabigatran

Condition Hierarchy (Ancestors)

Uterine HemorrhageUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsMenstruation Disturbances

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsMorpholinesOxazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyridinesBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Edelgard Lindhoff-Last, Prof.

    Cardioangiologisches Zentrum Bethanien

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
4 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

July 14, 2020

First Posted

July 20, 2020

Study Start

October 15, 2020

Primary Completion

May 31, 2024

Study Completion

June 15, 2024

Last Updated

August 21, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations