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Not yet recruitingNCT06811467HAE-SAFEUpdated Feb 10, 2025

Suicide Ideation in Hereditary Angioedema

An observational study in Hereditary Angioedema (HAE), Suicidal Ideation and Cardiovascular Risk, sponsored by Ivan Cherrez Ojeda. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-02-10.

Sponsored by Ivan Cherrez Ojeda · Observational

From the registry’s dates

  • Primary completion was expected by Aug 2025, 1 year 3 months ago, but the record still lists the study as not yet recruiting.
Study type
Observational
Model
Other
Time perspective
Cross-sectional
Enrollment
100
Ages
18 Years and older
Sex
All
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Study summary

This study focuses on patients with Hereditary Angioedema (HAE) to better understand how mental health affects overall well-being. Through a questionnaire, the investigators will assess the presence of suicidal thoughts, anxiety, and depression, as well as cardiovascular risk markers. By analyzing these factors together, the investigators aim to identify possible links between mental health and heart health in people with HAE. This research will help improve care strategies and highlight the importance of mental well-being in managing HAE.

Read the detailed description

This observational study focuses on patients with Hereditary Angioedema (HAE) to explore the impact of mental health on overall well-being. Through a questionnaire, the investigators aim to assess not only the presence but also the severity of suicidal thoughts, as well as symptoms of anxiety and depression. Additionally, the investigators will evaluate how these mental health factors relate to disease variables such as HAE control, disease activity, and quality of life.

Beyond mental health, the investigators also seek to understand its connection to cardiovascular risk factors. By measuring triglycerides, glucose levels, and body mass index (BMI), the investigators aim to explore whether patients with higher suicide risk also face increased heart health risks. This research will help improve patient care by emphasizing the importance of both mental and physical health in managing HAE. After identifying patients with high risk of suicide ideation the investigators will conduct a folow-up study after patients have received mental health interventions and how evaluate how treatment can determine better HAE outcomes. With these resuts the investigators expect to attract the attention of the international scientific community to increase early detection and effective solutions to prevent suicide.

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Conditions studied

  • Hereditary Angioedema (HAE)
  • Suicidal Ideation
  • Cardiovascular Risk

Keywords

  • Hereditary Angioedema
  • Suicidal ideation
  • TyG-BMI
  • cardiovascular risk
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In context

Angioedemas, Hereditary

171 studies on the registry are indexed under Angioedemas, Hereditary; 24 are open to participants now.

This study's planned enrollment of 100 is close to the median of 100 across 43 observational studies indexed under Angioedemas, Hereditary.

Browse Angioedemas, Hereditary studies →

Lead sponsor

This is the only study on the registry with Ivan Cherrez Ojeda as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patients with a confirmed diagnosis of hereditary angioedema who are treated at specialized centers in Latin America

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Confirmed diagnosis of hereditary angioedema
  • Over the age of 18

Exclusion criteria

Exclusion Criteria:

  • Patients with intellectual disability
  • Refusal to participate in the study
  • Patients with acquired C1-INH deficiency
  • Patients with other dermatological diseases.
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Study design

Observational model
Other
Time perspective
Cross-sectional
Enrollment
100 participants (estimated)
Patient registry
No

Groups and cohorts

  • HAE-SAFE 1

    Patients with a diagnosis of hereditary angioedema confirmed by decreased C1-INH levels and/or decreased C1-INH activity or genomic sequencing

06

What researchers measure

Primary outcomes

  1. Presence of suicide ideation severity as assessed by the Suicidal Ideation Attributes Scale (SIDAS)

    SIDAS measures five attributes of suicidal thoughts. Each attribute is scored on a 10-point scale, with total SIDAS scores ranging from 0 to 50. A score of 0= No ideation, 1-20= Low ideation, 21-50= High ideation .

    Time frame: Day 1

Secondary outcomes

  1. Number of participant with an increased triglyceride glucose-body mass (TyG-BMI) index

    The TyG-BMI index will be obtained using the following formula: ln\[TG (mg/dL) × FPG (mg/dL)/2\] × BMI (kg/m\^2), where TG represents for triglycerides and FBG represents for fasting blood glucose.

    Time frame: In the previous 12 weeks or up to 12 weeks after enrollment

  2. Number of patients with uncontrolled disease as assessed by the Angioedema Control Test (AECT)

    A cut-off value of 10 points is used to differentiate patients with poor controlled angioedema from those with well-controlled disease

    Time frame: Day 1

  3. Number of patients with severe disease as assessed by the Hereditary Angioedema Activity Score: HAE-AS

    A total score of 12 points will be used as a cutoff for severe disease

    Time frame: Day 1

  4. Number of patients with anxiety or depression as assessed by the Hospital Anxiety and Depression Scale (HADS)

    HADS is a fourteen-item scale with seven items each for anxiety and depression subscales. Scoring for each item ranges from zero to three. A subscale score \>8 denotes anxiety or depression.

    Time frame: Day 1

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No — Data will be made available upon reasonable request to the principal investigato

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Mar 2025; primary completion for Aug 2025, 5 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 31, 2025
First posted
Feb 6, 2025
StartEst.
Mar 1, 2025
Primary completionEst.
Aug 2025
CompletionEst.
Sep 2025
Last update
Feb 10, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06811467
Lead sponsor
Ivan Cherrez Ojeda
Responsible party
Ivan Cherrez Ojeda (Adjunct Professor, Charite University, Berlin, Germany) — Sponsor-investigator
First posted
Feb 6, 2025
Start date
Mar 1, 2025 (estimated)
Primary completion
Aug 2025 (estimated)
Completion
Sep 2025 (estimated)
Last update
Feb 10, 2025

Study contacts

Ivan Cherrez, MD, MSc.
Contact
ivancherrez@gmail.com
+593 999981769
Gabriela Rodas, MD.
Contact
gaby.rodasv@hotmail.com
+593 969115353

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Feb 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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