Clinical trial Recruiting at 1 site Observational Ages 18 and up

Daily phone surveys to track the real-life burden of hereditary angioedema

Official title: Real-life Ecological Momentary Assessment of Lived Burden in Hereditary AngioEdema

Run by Istituti Clinici Scientifici Maugeri SpA · NCT07448181 · Data updated 2026-11-12

The study will try daily phone surveys to see if they reveal a higher and more changeable burden of disease than standard questionnaires in adults with hereditary angioedema.

More Hereditary Angioedema (HAE) trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorIstituti Clinici Scientifici Maugeri SpA
Academic / other
Locations1 site (Milan)
StatusRecruiting
StartedFebruary 23, 2026
Main results expectedFebruary 28, 2027
Study endsFebruary 28, 2027
Registry record updatedMarch 4, 2026
Trial IDNCT07448181 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with a confirmed diagnosis of HAE Type 1 or Type 2 who can give consent, have a compatible smartphone, and are willing to complete daily surveys for eight weeks are ideal candidates.

Probably not a fit

People with acquired or non-C1-INH angioedema, severe cognitive or psychiatric disorders that prevent independent questionnaire completion, children, or those without a compatible smartphone or unwilling to do daily surveys are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational project asks adults with confirmed HAE to complete brief digital surveys each day for eight consecutive weeks using the m-Path app, plus standardized questionnaires. The approach uses ecological momentary assessment (EMA) to capture symptoms, mood, and perceived burden in real time rather than relying on memory-based reports. Researchers hypothesize EMA will show greater and more fluctuating burden than retrospective scales and better reflect everyday impact. No experimental treatments are given; the focus is on measurement and understanding patient experience.

Why it matters

Potential benefit: If successful, the approach could provide a more accurate picture of day-to-day burden in HAE and help clinicians and researchers tailor care and outcome measures to patients' real experiences.

How similar studies have gone: Ecological momentary assessment has been used successfully in other chronic illnesses to capture fluctuating symptoms, but its specific application to HAE is limited and relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Confirmed diagnosis of Type 1 or Type 2 hereditary angioedema;
* Age ≥ 18 years;
* Ability to understand instructions and provide informed consent;
* Ownership and proficiency in using a personal smartphone compatible with the m-Path application (Android or iOS);
* Willingness to participate in the study for the entire duration of the observation period (8 weeks).

Exclusion Criteria:

* Diagnosis of acquired angioedema or other forms of angioedema unrelated to C1-inhibitor deficiency;
* Severe cognitive or psychiatric disorders that compromise the ability to complete the questionnaires independently;
* Age \< 18 years;

Where it's running

  • Istituti Clinici Scientifici Maugeri, Milan, Milan 20138
    Milan, Italy
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Long-term treatment with ADX-324 for people with hereditary angioedema

    This extension will try additional doses of ADX-324 (onvuzosiran) to see if continuing the drug is safe and helps people with Type I or II hereditary angioedema who finished the earlier Phase 3 trial.

    Recruiting at 3 sites Phase 3 ADARx Pharmaceuticals, Inc. · Litchfield Park, Arizona and 47 other locations · NCT07428499

  • STOP-HAE: ADX-324 for hereditary angioedema

    This trial tests whether ADX-324 can reduce HAE attacks in adults with Type 1 or Type 2 hereditary angioedema.

    Recruiting at 52 sites Phase 3 ADARx Pharmaceuticals, Inc. · Litchfield Park, Arizona and 69 other locations · NCT06960213

  • Takhzyro use in teenagers and adults with hereditary angioedema in South Korea

    This study looks at how safe and useful Takhzyro is when used in real-world care for teenagers and adults with hereditary angioedema in South Korea.

    Recruiting at 3 sites Takeda · Suwon, Gyeonggi-do and 2 other locations · NCT07445087

  • Donidalorsen for children with hereditary angioedema

    This trial tests if donidalorsen is safe and how it is processed in the body for children aged 2 to under 12 with hereditary angioedema types I or II.

    Recruiting at 18 sites Phase 3 Ionis Pharmaceuticals, Inc. · Santa Monica, California and 17 other locations · NCT07298447

  • C1-Inhibitor Function Test to Diagnose HAE in Algeria

    A test that measures C1-inhibitor function is being tried to see if it can accurately diagnose hereditary angioedema in patients in Algeria.

    Recruiting Takeda · Algiers · NCT07293364

  • Oral deucrictibant to prevent and treat hereditary angioedema attacks

    This trial tests whether daily oral deucrictibant XR can prevent angioedema attacks and whether deucrictibant capsules can quickly relieve acute attacks in adults with bradykinin-mediated hereditary angioedema.

    Recruiting Phase 1/2 Institute for Asthma and Allergy · Wheaton, Maryland · NCT07046806

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.