NCT03558009

Brief Summary

An international, multicenter, epidemiological, observational study investigating the prevalence of Hereditary Angioedema (HAE) disease among participants with recurrent episodes of abdominal pain of no obvious etiology.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
2,318

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2018

Typical duration for all trials

Geographic Reach
6 countries

35 active sites

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

First Submitted

Initial submission to the registry

June 5, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 15, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

September 1, 2018

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 11, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 11, 2022

Completed
Last Updated

April 25, 2022

Status Verified

April 1, 2022

Enrollment Period

3.6 years

First QC Date

June 5, 2018

Last Update Submit

April 22, 2022

Conditions

Keywords

Hereditary AngioedemaDBS-based biochemical and genetic assay for HAE type I/IIBiomarker

Outcome Measures

Primary Outcomes (1)

  • Epidemiological analysis of prevalence of the HAE in participants with previous episodes of abdominal pain of no obvious etiology.

    Dry Blood Spot (DBS)-based biochemical measurements of C4 complement and the protease C1 inhibitor levels will be analyzed via liquid chromatography multiple reaction. The pathological biochemical results will be genetically validated via combination of the Next-Generation Sequencing (the mutation will be confirmed by Sanger sequencing) and Multiplex ligation-dependent probe amplification of SERPING1.

    4 years

Secondary Outcomes (1)

  • Establishment of a biomarker in HAE-positive cohort

    4 years

Study Arms (1)

Participants with abdominal pain attacks

Participants experiencing recurrent abdominal pain attacks without a clear etiolgy aged between 2-60 years

Eligibility Criteria

Age2 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Participants with previous episodes of abdominal pain attacks of no obvious etiology

You may qualify if:

  • Informed consent will be obtained from the participant or the parent or legal guardian
  • Participants with previous episodes of abdominal pain of no obvious etiology
  • Participants aged between 2 to 60 years old

You may not qualify if:

  • Previous diagnosis of HAE
  • Inability to provide informed consent
  • The etiology of abdominal pain attacks is determined
  • Participants that are younger than 2 years old or older than 60 years old
  • Previous enrolled in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (35)

Praxis und Tagesklinik Prof. Dr. med. Jens Papke

Neustadt, Saxony, 01844, Germany

Location

Universitätsklinikum Düsseldorf, Klinik für Allgemein-, Viszeral- und Kinderchirurgie

Düsseldorf, 40225, Germany

Location

Dr. med. Engelhard | Dr. med. Wihl, Internistische Gemeinschaftspraxis

Frankenberg, 35066, Germany

Location

Universitätsmedizin Greifswald Körperschaft des öffentlichen Rechts

Greifswald, 17475, Germany

Location

Klinikum Kassel GmbH

Kassel, 34125, Germany

Location

Universitätsklinikum Leipzig AöR

Leipzig, 04103, Germany

Location

Johannes Wesling Klinikum Minden, Universitätsklinik der Ruhr Universität Bochum

Minden, 32429, Germany

Location

Kinder- und Jugendklinik, Universitätsmedizin Rostock

Rostock, 18057, Germany

Location

Azienda Ospedaliera Antonio Cardarelli

Napoli, 80131, Italy

Location

Hiroshima University Graduate School of Biomedical Sciences

Hiroshima, 7348551, Japan

Location

Gastromed

Bialystok, 15-322, Poland

Location

Centrum Medyczne Alfamedica Silesia North

Częstochowa, 42218, Poland

Location

Specialized Medical Offices MeaMedica

Gdansk, 80-244, Poland

Location

Przychodnia Polskiej Fundacji Gastroenterologii

Warsaw, 00-631, Poland

Location

WIP Warsaw IBD Point

Warsaw, 00-728, Poland

Location

Przychodnia Lekarska MediSpace

Warsaw, 1044, Poland

Location

Uniwersytecki Szpital Kliniczny

Wroclaw, 50-556, Poland

Location

Cdl "Barska"

Włocławek, 87 - 800, Poland

Location

Cukurova University Balcali Hospital

Adana, 01330, Turkey (Türkiye)

Location

Bezmialem Vakif Üniversitesi

Istanbul, 34093, Turkey (Türkiye)

Location

Ege University Faculty of Medicine

Izmir, 35100, Turkey (Türkiye)

Location

Dokuz Eylül University Research and Application Hospital

Izmir, 35330, Turkey (Türkiye)

Location

Aberdeen Royal Infirmary

Aberdeen, AB252ZN, United Kingdom

Location

University Hospital of Derby and Burton NHS Foundation Trust

Derby, DE22 3NE, United Kingdom

Location

Royal Infirmary of Edinburgh

Edinburgh, EH16 4SA, United Kingdom

Location

Queen Elizabeth University Hospital

Glasgow, G514TF, United Kingdom

Location

Royal Alexandra Hospital

Glasgow, PA29PN, United Kingdom

Location

University Hospital Crosshouse

Kilmarnock, KA20BE, United Kingdom

Location

University Hospital Leicester (UHL)

Leicester, LE1 5WW, United Kingdom

Location

The Royal London Hospital

London, E1 1BB, United Kingdom

Location

St Thomas Hospital

London, SE1 7EH, United Kingdom

Location

St George's University Hospital London

London, SW17 0RE, United Kingdom

Location

Imperial College Healthcare NHS Trust

London, W12 0HS, United Kingdom

Location

Manchester Royal Infirmary

Manchester, M13 9WL, United Kingdom

Location

Milton Keynes Hospital

Milton Keynes, MK6 5LD, United Kingdom

Location

Biospecimen

Retention: SAMPLES WITH DNA

Blood sample applied on the Dry Blood Spot (DBS) Filtercard (Centocard®)

MeSH Terms

Conditions

Abdominal PainAngioedemas, Hereditary

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestiveAngioedemaVascular 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 Officials

  • Peter Bauer, MD

    CENTOGENE GmbH

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

June 5, 2018

First Posted

June 15, 2018

Study Start

September 1, 2018

Primary Completion

April 11, 2022

Study Completion

April 11, 2022

Last Updated

April 25, 2022

Record last verified: 2022-04

Locations