A Study to Explore Hereditary Angioedema (HAE) Symptoms and Treatment Patterns in Korean People (SPEAKUP)

February 6, 2025 updated by: Takeda

Exploring Symptom Profile and Treatment Patterns in Korean HAE Patients Using Digital Patient Diary: A Retrospective Descriptive Study (SPEAKUP Study)

This study intends to gather information on HAE attack symptoms, how often the attacks occur, and the number of times treatment is required to manage the attacks in Korean people over a period of up to 11 months.

The main aims of this study are the following:

  • To describe the patterns of HAE attacks, including how often they occur, where they happen in the body, how severe they are, the time between attacks, and any warning signs that appear before an attack.
  • To assess how HAE is treated, particularly looking at how on-demand treatments are used during HAE attacks.
  • To learn about the people who suffer from HAE attacks (e.g. age, gender, for how long they have been suffering from HAE, and if they use danazol to manage HAE).

In this study, already existing data will be collected and reviewed from a mobile application called "MyHAE Story". The study will only review data collected as part of the clinical routine practice. The study will not impact the standard medical care and treatment of participants.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

19

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

HAE type I or II participants who are prescribed icatibant, enrolled in the OnHeart PSP, and registered in and actively utilized mobile app application for at least 1 month will be included in this study.

Description

Inclusion Criteria:

  • Participants who are participants in the OnHeart PSP program.
  • Participants who have registered in "MyHAE Story" mobile application.

Exclusion Criteria:

- Participants who neither have made input to at least one attack nor have run the app by clicking 'myHAE story' tab within the Kakaotalk chat message at least once after app registration.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
HAE Participants (Type I or II)
Participants with HAE type I or II who are prescribed icatibant, enrolled in the patient support program (PSP), and registered in the "MyHAE Story" mobile app will be included and their data will be collected retrospectively from the first documented date of app until the date of the last recorded attack, participant withdrawal, loss to follow-up, or the end of the study, whichever occurs first.
This is a non-interventional study.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
HAE Attack Rate
Time Frame: Up to 11 months
The HAE attack rate will be calculated as a per participant per month (PPPM) rate. The PPPM rate will be calculated by dividing the total number of attacks reported per each HAE participant during their observation periods by their duration of observation periods in months.
Up to 11 months
Percentage of Participants With HAE Attack Based on Location
Time Frame: Up to 11 months
Number of participants with HAE attack based on anatomical location (face, throat, arm, hand, abdomen, genital, leg, foot) will be evaluated.
Up to 11 months
Percentage of Participants With HAE Attack Based on Attack Severity
Time Frame: Up to 11 months
The HAE attack based on severity will be determined using following definitions: mild (temporarily feels somewhat uncomfortable, swelling is alleviated within 48 hours), moderate (slight disruption in daily life), severe (symptoms that make it impossible to carry out daily life).
Up to 11 months
Average Time Interval Between HAE Attacks in Days
Time Frame: Up to 11 months
Up to 11 months
Percentage of Participants With Prodromal Symptom
Time Frame: Up to 11 months
The presence of prodromal symptoms among participants, a response of "No" indicates the absence of any symptoms and a response of "Yes" suggests the presence of one or more symptoms from the following list will be reported: tight and stinging feeling in the skin, anxiety, nausea, sudden emotional changes, non-pruritic rash, severe fatigue, or other symptoms.
Up to 11 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Categorized Based on Demographic Characteristics
Time Frame: At Baseline
Number of participants will be reported by their demographic characteristics (age, sex, disease duration and baseline danazol use).
At Baseline
Icatibant-treated HAE Attack Rate
Time Frame: Up to 11 months
The icatibant-treated HAE attack rate will be calculated as a PPPM rate. The PPPM rate will be calculated by dividing the total number of icatibant-treated attacks reported per each HAE participant during their observation periods by their duration of observation periods in months.
Up to 11 months
Percentage of Icatibant-Treated HAE Attacks Among All HAE Attacks
Time Frame: Up to 11 months
Up to 11 months
Number of HAE Attacks Categorized Based on the Icatibant Administration in a Single Attack
Time Frame: Up to 11 months
The number of icatibant administration in a single attack will be reported as either none, once, or twice.
Up to 11 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Study Director, Takeda

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 16, 2024

Primary Completion (Actual)

December 18, 2024

Study Completion (Actual)

December 18, 2024

Study Registration Dates

First Submitted

September 4, 2024

First Submitted That Met QC Criteria

September 4, 2024

First Posted (Actual)

September 19, 2024

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 6, 2025

Last Verified

February 1, 2025

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • TAK-667-4004

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

IPD Sharing Access Criteria

IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • CSR

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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