NCT04600609

Brief Summary

This is a 3-phase mixed methods study design. A literature review (Phase 1) has been completed to determine the areas of exploration and to identify challenges faced and the impact of the blood disorder on pediatric patients. Based on Phase 1, Phases 2 and 3, as proposed in this study, will be completed and will include interviews of patients diagnosed with bleeding and thrombotic disorders (phase 2). The interviews will be individual, semi-structured, and consist of open-ended questions to elicit unbiased and in-depth responses to gain an understanding of participant's perspectives on themes predetermined in the study design phase.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2020

Shorter than P25 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

First Submitted

Initial submission to the registry

September 22, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 23, 2020

Completed
17 days until next milestone

Study Start

First participant enrolled

November 9, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 27, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 27, 2021

Completed
Last Updated

February 5, 2026

Status Verified

February 1, 2026

Enrollment Period

8 months

First QC Date

September 22, 2020

Last Update Submit

February 4, 2026

Conditions

Outcome Measures

Primary Outcomes (4)

  • Quality of life assessment

    Effect of blood disorder diagnosis on quality of life will be measured using Pediatric Quality of Life Questionnaire, Menorrhagia Impact Questionnaire, and Godin Physical Activity Questionnaire

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

  • Patient confidence assessment

    Patient confidence in managing blood disorder and recognizing emergencies will be assessed using a semi-structured interview with the patient

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

  • Quality of care assessment

    Impressions of quality of care received in a specialized bleeding disorders and thrombosis clinic will be assessed using a semi-structured interview with the patient

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

  • Implications on the future for the patient with the bleeding disorder

    Patient's reaction to the diagnosis and its impact on their future will be assessed using a semi-structured interview with the patient

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

Secondary Outcomes (5)

  • Depression screening

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

  • Quality of life screening

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

  • Menorrhagia screening for participants with bleeding disorders

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

  • Dalhousie Dypsnea screening for participants with clots

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

  • Physical activity screening

    Within 1 year of diagnosis for clot patients; after formal diagnosis for bleeding disorder patients

Eligibility Criteria

Age12 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Study population will include children (defined as persons who have not attained the legal age for consent to treatments or procedures involved in the research, under the applicable law of the jurisdiction in which the research will be conducted), patients (defined as individuals in a clinical setting with whom there is a treatment relationship), and non-English speakers. Patients must meet the eligibility criteria in order to participate in this trial.

You may qualify if:

  • Patients will be eligible to participate if they are between the ages of 12 and 21 years of age, English speaking and have a formal diagnosis of a hemostatic or thrombotic disorder. For thrombotic disorder patients, an additional eligibility criterion will be to include participants within 1 year of diagnosis.

You may not qualify if:

  • Patients will be excluded if they do not have access to the technology needed to participate in a virtual interview visit (by telephone).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Southwestern Medical Center

Dallas, Texas, 75235, United States

Location

Related Publications (1)

  • Parker M, Hannah M, Zia A. "If I wasn't a girl": Experiences of adolescent girls with heavy menstrual bleeding and inherited bleeding disorders. Res Pract Thromb Haemost. 2022 May 30;6(4):e12727. doi: 10.1002/rth2.12727. eCollection 2022 May.

    PMID: 35664533BACKGROUND

MeSH Terms

Conditions

Hematologic DiseasesThrombosisVenous ThromboembolismHemostatic Disorders

Condition Hierarchy (Ancestors)

Hemic and Lymphatic DiseasesEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesThromboembolismHemorrhagic Disorders

Study Officials

  • Ayesha Zia, MD

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Pediatrics

Study Record Dates

First Submitted

September 22, 2020

First Posted

October 23, 2020

Study Start

November 9, 2020

Primary Completion

June 27, 2021

Study Completion

June 27, 2021

Last Updated

February 5, 2026

Record last verified: 2026-02

Locations