NCT04723693

Brief Summary

This study aims to examine the real-life experience and impact of using emicizumab in a cohort of patients with haemophilia and inhibitors, who were prescribed emicizumab as part of the early access to medicine schema (EAMS),those who have been in clinical trials and those now receiving emicizumab as part of routine haemophilia care. The Investigators also intend to capture the impact of emicizumab use on the lives of close family members (parents/carers/children/partners/siblings). Each participant and his family members will be deemed a study 'dyad'. This is a prospective, observational cohort qualitative research study to be conducted among patients using emicizumab in routine clinical practice. The study is designed to allow English-speaking patients and their families to tell their own life stories through narrative accounts. The narratives represent a true sharing of experiences and therefore offers insight into how these patients and families cope with haemophilia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 28, 2020

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

January 14, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 26, 2021

Completed
5 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2021

Completed
3.6 years until next milestone

Results Posted

Study results publicly available

August 19, 2024

Completed
Last Updated

August 19, 2024

Status Verified

March 1, 2024

Enrollment Period

11 months

First QC Date

January 14, 2021

Results QC Date

December 10, 2021

Last Update Submit

March 12, 2024

Conditions

Keywords

Haemophilia, Quality of Life

Outcome Measures

Primary Outcomes (1)

  • Reduction in the Burden of the Condition Including Treatment Burden, Bleed Frequency, Pain, Control, Freedom and Missed Opportunities)

    To capture the individual participant's and his family's experience of using emicizumab for haemophilia inhibitor therapy and see if there is any reduction in the burden of the condition.

    Each participant & family member will take part in a 1 hour semi structured qualitative interview where experiences of his condition, previous treatment & current treatment with emicizumab will be discussed & thematically analysed and reported.

Secondary Outcomes (3)

  • Treatment Satisfaction (Do the Participants and Their Family Feel That the Change in Treatment Improved Their Condition Control and in What Ways)

    Each participant & family member will take part in a 1 hour semi structured qualitative interview where experiences of his condition, previous treatment & current treatment with emicizumab will be discussed & thematically analysed and reported.

  • Treatment Expectations

    Each participant & family member will take part in a 1 hour semi structured qualitative interview where experiences of his condition, previous treatment & current treatment with emicizumab will be discussed & thematically analysed and reported.

  • Treatment Impact

    Each participant & family member will take part in a 1 hour semi structured qualitative interview where experiences of his condition, previous treatment & current treatment with emicizumab will be discussed & thematically analysed and reported.

Study Arms (1)

individuals With Haemophilia A and with inhibitors on emicizumab

Qualitative interviews

Other: Qualitative Interview

Interventions

A single one hour semi structured qualitative interview

individuals With Haemophilia A and with inhibitors on emicizumab

Eligibility Criteria

Age8 Years - 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Male participants with Hameophilia A and inhibitors currently on emicizumab prophylaxis and a member of their family

You may qualify if:

  • Males
  • A diagnosis of Haemophilia A with inhibitors
  • Using emicizumab (prescribed by treating clinicians) in usual clinical care.

You may not qualify if:

  • No history of a Factor VIII inhibitor
  • Not currently being treated with emicizumab,
  • Does not speak English (for the interviews)
  • Does not consent to take part.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oxford University Hospitals NHS Foundation Trust

Oxford, Oxfordshire, OX3 7LE, United Kingdom

Location

Related Publications (1)

  • Fletcher S, Jenner K, Holland M, Khair K. The lived experience of a novel disruptive therapy in a group of men and boys with haemophilia A with inhibitors: Emi & Me. Health Expect. 2022 Feb;25(1):443-454. doi: 10.1111/hex.13404. Epub 2021 Dec 8.

    PMID: 34878209BACKGROUND

MeSH Terms

Conditions

Hemophilia A

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Simon Fletcher
Organization
Oxford university Hospitals NHS Foundation Trust

Study Officials

  • Simon P Fletcher, MA

    Researcher

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
FAMILY BASED
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2021

First Posted

January 26, 2021

Study Start

February 28, 2020

Primary Completion

January 31, 2021

Study Completion

January 31, 2021

Last Updated

August 19, 2024

Results First Posted

August 19, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations