NCT03834727

Brief Summary

Characterizing the impact and treatment of reproductive tract bleeding on women and post-menarchal girls with bleeding disorders. Objectives: This is a cross-sectional observational study of women and girls (WG) with bleeding disorders enrolled in the American Thrombosis and Hemostasis Network (ATHN) dataset. Based on the investigators' study of currently available data of WG with bleeding disorders in the ATHNdataset, the investigators hypothesize that the information currently captured in the core data elements of the ATHNdatasest does not adequately capture data specific to WG with bleeding disorders. Further, the investigators hypothesize that it is feasible for Hemophilia Treatment Centers (HTCs) to include data points specific to WG with bleeding disorder when enrolling participants in the ATHNdataset. This hypothesis will be evaluated through the following specific aims: Specific Aim 1: Characterize reproductive tract bleeding in a cohort of WG with bleeding disorders cared for at US HTCs. Specific Aim 2: Characterize the treatment strategies for and the impact of heavy menstrual bleeding in a cohort of females with bleeding disorders cared for at HTCs. Specific Aim 3: Evaluate the feasibility of adding female specific core data points to the ATHNdataset.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
256

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2018

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 5, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 18, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 8, 2019

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

April 18, 2023

Status Verified

April 1, 2023

Enrollment Period

3.6 years

First QC Date

December 18, 2018

Last Update Submit

April 14, 2023

Conditions

Outcome Measures

Primary Outcomes (7)

  • Reproductive tract bleeding will be characterized utilizing the ISTH-BAT(International Society of Thrombosis and Haemostasis Bleeding Assessment Tool)

    The ISTH-BAT is the International Society on Thrombosis and Hemostasis Bleeding Assessment Tool and can be self-administered. It provides an overall bleeding score as well as information about specific bleeding symptoms.

    1 year

  • Reproductive tract bleeding will be characterized utilizing the Menstrual Bleeding Questionnaire.

    The Menstrual Bleeding Questionnaire is a patient reported outcome tool specific to the symptom of menstrual bleeding. It is also self-administered.

    1 year

  • Reproductive tract bleeding will be characterized by reviewing the medical history

    Utilizing the current ATHNdataset data forms, the medical history will be reviewed and symptoms and diagnoses specific to menstrual bleeding will be entered.

    1 year

  • Identify treatment strategies for heavy menstrual bleeding through patient report

    Utilizing a form previously developed, participants will indicate previous treatments utilized for heavy menstrual bleeding and rank their effectiveness.

    1 year

  • Evaluate impact through quality of life tool (PROMIS-29)

    Participants will complete the PROMIS-29 quality of life tool.

    1 year

  • Evaluate impact through quality of life tool (EQ-5D)

    Participants will complete the EQ-5D quality of life tool.

    1 year

  • Evaluate the feasibility of entering female specific core data points to the ATHNdataset.

    Study site coordinators will complete a feasibility questionnaire regarding the challenges of adding female specific data to the ATHNdataset.

    1 year

Eligibility Criteria

Age10 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women and girls receiving care at federally funded US Hemophilia Treatment Centers will be approached regarding participation.

You may qualify if:

  • Women and girls with an active diagnosis of a congenital bleeding disorder (as designated by the institution inputting data);
  • Deficiencies of factors VIII, IX, II, V, VII, VII, IX, X, XI, FV+VIII, XIII, Plasminogen Activator Inhibitor 1(PAI-1), hypo-, a-, or dys-fibrinogenemia
  • von Willebrand Disease (Type 1, Type 1c, Type 2A, Type 2B, Type 2M, Type 2N, Type 3, Low VWF)
  • Any platelet function disorder (i.e. Glanzmann Thrombasthenia, Bernard Soulier Syndrome, Platelet Storage Pool disorder, MYH9 disorders, Gray Platelet syndrome, Dense granule deficiency)
  • Ehlers Danlos Syndrome
  • Post-menarchal: has had at least 1 period at the time of study entry
  • Participating in the ATHNdataset

You may not qualify if:

  • Male gender
  • Acquired bleeding disorder
  • Thrombotic disorder
  • Non-English speaking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oregon Health and Science University

Portland, Oregon, 97239, United States

Location

MeSH Terms

Conditions

Hemophilia AHemostatic Disorders

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesVascular DiseasesCardiovascular Diseases

Study Officials

  • Kristina Haley, DO

    Oregon Health and Science University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 18, 2018

First Posted

February 8, 2019

Study Start

September 5, 2018

Primary Completion

April 1, 2022

Study Completion

April 1, 2022

Last Updated

April 18, 2023

Record last verified: 2023-04

Locations