NCT05918354

Brief Summary

To improve accuracy and take out human error, Hippo Dx previously developed S.P.A.T., an automated skin prick test. Now, Hippo Dx will develop and evaluate a S.P.A.T. artificial intelligence (AI) medical software to support physicians in the read out of the test results from an automated skin prick test. In this study 700 images will be collected to develop the AI model, an additional 200 images will be collected to evaluate performance of the AI model. In a last independent cohort of 100 patients, performance of read-out by the physician will be compared with read out by the physician supported by the S.P.A.T. AI medical software. The primary endpoint is the accuracy of the maximal wheal size measurement by S.P.A.T. AI versus the maximal wheal size measurement by the physician. It is a prospective multicentric study that will include 1000 study participants from different countries.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
993

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2023

Geographic Reach
2 countries

6 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 15, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 26, 2023

Completed
14 days until next milestone

Study Start

First participant enrolled

July 10, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 11, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 11, 2024

Completed
Last Updated

October 16, 2024

Status Verified

October 1, 2024

Enrollment Period

1.2 years

First QC Date

June 15, 2023

Last Update Submit

October 14, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Equivalency of S.P.A.T. artificial intelligence versus physician

    The equivalency of the maximal wheal diameter as measured by S.P.A.T. AI versus the maximal wheal diameter as assessed by the physician.

    15 minutes after the diagnostic test

Secondary Outcomes (8)

  • Precision of S.P.A.T. artificial intelligence versus physician

    15 minutes after the diagnostic test

  • Intra-reader variability of S.P.A.T. read out by physicians

    15 minutes after the diagnostic test

  • Comparison of different methods (maximal wheal diameter) of read out by S.P.A.T. artificial intelligence versus physician

    15 minutes after the diagnostic test

  • Comparison of S.P.A.T. artificial intelligence supporting the physician versus physician

    15 minutes after the diagnostic test

  • Time impact of S.P.A.T. artificial intelligence supporting the physician versus physician

    15 minutes after the diagnostic test

  • +3 more secondary outcomes

Study Arms (1)

Allergy

Adults aged 18 years or above, consulting the outpatient clinic for an allergy diagnosis to aeroallergens with skin prick automated test device.

Device: Skin Prick Automated Test

Interventions

Detection of sensitisation to specific allergens via the skin prick automated test.

Allergy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults aged 18 years or above, consulting the outpatient clinic for an allergy diagnosis to aeroallergens will be included.

You may qualify if:

  • \- Adults aged 18 years or above, consulting the outpatient clinic for an allergy diagnosis to aeroallergens will be included.

You may not qualify if:

  • Skin pathology like chronic or exuberant urticaria, dermographism, chronic dermatitis that needs daily treatment
  • Use of antihistaminic medication \< 7 days before the start of the study
  • Use of tricyclic antidepressants (antihistamine activity) \< 7 days before the start of the study
  • Use of topical corticoids on the forearm \< 7 days before the start of the study
  • Use of Omalizumab \< 6 months before the start of the study
  • Pregnancy: there is a remote possibility of inducing a systemic allergic reaction that could induce uterine contractions or necessitate the use of epinephrine (thought to cause constriction of the umbilical artery)
  • Incapacitated individuals
  • Individuals who do not speak the local language (Dutch - French)
  • Individuals who cannot read or write

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Clinique Universitaires Saint-Luc

Brussels, 1200, Belgium

Location

Ziekenhuis Oost Limburg

Genk, 3500, Belgium

Location

UZ Leuven

Leuven, 3000, Belgium

Location

CHU de Liège

Liège, 4000, Belgium

Location

GZA ziekenhuizen

Wilrijk, 2610, Belgium

Location

Klinikum rechts der Isar

Munich, 81675, Germany

Location

MeSH Terms

Conditions

Hypersensitivity

Condition Hierarchy (Ancestors)

Immune System Diseases

Study Officials

  • Mark Jorissen, MD, PhD

    UZ Leuven

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 15, 2023

First Posted

June 26, 2023

Study Start

July 10, 2023

Primary Completion

September 11, 2024

Study Completion

September 11, 2024

Last Updated

October 16, 2024

Record last verified: 2024-10

Locations