NCT06806618

Brief Summary

The study has been designed as a French, multicentric survey study to obtain data to describe the burden of on-demand treatment for patients with hereditary angioedema (HAE). The online survey assesses various aspects of HAE and in particular the burden of HAE from the patients' and caregivers' perspectives.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2025

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

January 28, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 4, 2025

Completed
25 days until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 25, 2025

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 29, 2025

Completed
Last Updated

April 29, 2026

Status Verified

April 1, 2026

Enrollment Period

6 months

First QC Date

January 28, 2025

Last Update Submit

April 28, 2026

Conditions

Keywords

surveyon-demand treatmenthereditary angioedemaburdencaregiversquality of life

Outcome Measures

Primary Outcomes (1)

  • To describe the burden associated with the on-demand treatment of HAE attacks

    The burden associated with the on-demand treatment of HAE attacks from the patient's and caregiver's perspective, will be described in terms of: * The frequency of HAE attacks. * The severity of HAE attacks. * Disease control. * Events that trigger the HAE attacks. * Frequency of injections for treating HAE attacks. * Delay in injections for treating HAE attacks. * Hospitalization for HAE attacks. * Impact on quality of life (during HAE attacks). * Impact on quality of life (between HAE attacks). * Social impact. * Financial impact. * Burden of the caregivers.

    The survey will focus on HAE attacks that have occurred within the last 12 months.

Secondary Outcomes (1)

  • Use of on-demand treatments for HAE attacks

    The survey will focus on HAE attacks that have occurred within the last 12 months.

Study Arms (1)

Patients with HAE

Patients will complete an online survey.

Eligibility Criteria

Age12 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsAll patients, irrespective of their gender are eligible for the study.
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with HAE

You may qualify if:

  • For the patient population:
  • Patients with a confirmed diagnosis of HAE with a deficit in the C1 inhibitor.
  • Aged ≥12 years
  • Having consulted for HAE in the last 3 months and with a medical file.
  • For the caregiver population:
  • \. A person identified by the patient as part of their support group and who provides support with the management of the patients HAE (including family members, friends, spouse, etc.)

You may not qualify if:

  • For the patient population:
  • Opposes to participating in the study.
  • Patients is under guardianship or deprived of their liberty.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Grenoble Alpes

Grenoble, France

Location

MeSH Terms

Conditions

Angioedemas, Hereditary

Condition Hierarchy (Ancestors)

AngioedemaVascular DiseasesCardiovascular DiseasesHereditary Complement Deficiency DiseasesPrimary Immunodeficiency DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesUrticariaSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesImmunologic Deficiency Syndromes

Study Design

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

Study Record Dates

First Submitted

January 28, 2025

First Posted

February 4, 2025

Study Start

March 1, 2025

Primary Completion

August 25, 2025

Study Completion

August 29, 2025

Last Updated

April 29, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Upon reasonable request.

Locations