NCT06227468

Brief Summary

The aim of GENESIS clinical study is to map the HLA genomic region in the Greek population and evaluate possible correlations with selected underlying diseases.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
12,000

participants targeted

Target at P75+ for all trials

Timeline
4mo left

Started Dec 2023

Typical duration for all trials

Geographic Reach
1 country

8 active sites

Status
recruiting

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

Study Progress88%
Dec 2023Aug 2026

Study Start

First participant enrolled

December 12, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 18, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 26, 2024

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2025

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2026

Expected
Last Updated

January 26, 2024

Status Verified

January 1, 2024

Enrollment Period

1.5 years

First QC Date

January 18, 2024

Last Update Submit

January 25, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Allele frequency of HLA-alleles at the Greek population level

    To assess the HLA allelic diversity of Greek population

    36th month

Secondary Outcomes (2)

  • Prevalence of selected HLA-related diseases in the Greek population

    36th month

  • Relative Risk (Risk Ratio (RR) or Odds Ratio (OR)) of HLA markers on diseases of interest

    36th month

Study Arms (1)

Greek population

The enrolled subjects will be managed as a single group.

Eligibility Criteria

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

The study will recruit and enroll eligible subjects possessing a Greek social security number, who are visiting hospitals/clinics and/or other private laboratory practices (incl. clinics and health care groups) as part of standard clinical practice.

You may qualify if:

  • The study will include adult subjects (age ≥ 18) that:
  • possess a Greek social security number and are visiting hospitals/clinics, and/or other private laboratory institutions (incl. clinics and health care groups) as part of standard clinical practice in Greece,
  • are willing and able to provide written informed consent to participate in the study according to the study protocol.

You may not qualify if:

  • Subjects not able to provide written informed consent (e.g. ICU patients, mental illness patients, lack of legal capacity).
  • Subjects who have had an allogeneic (non-self-donor):
  • bone marrow transplant
  • stem cell transplant
  • blood transfusion less than two weeks prior to buccal swab sample collection
  • liver transplant
  • Subjects who participated in an interventional clinical trial in the past that according to the subject's physician opinion might have had an impact on their HLA genome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

2nd Propaedeutic Department of Internal Medicine, Attikon University General Hospital

Chaïdári, Attica, 12462, Greece

NOT YET RECRUITING

2nd Department of Neurology, AHEPA University Hospital

Thessaloniki, Thessaloniki, 54636, Greece

NOT YET RECRUITING

Department of Respiratory Medicine, University General Hospital of Alexandroupolis

Alexandroupoli, Thrace, 68100, Greece

RECRUITING

Department of Infectious Diseases, 2nd Department of Internal Medicine, University General Hospital of Alexandroupolis

Alexandroupoli, 68100, Greece

RECRUITING

Department of Cardiology, University General Hospital of Heraklion

Heraklion, 71110, Greece

NOT YET RECRUITING

Department of Rheumatology, University Hospital of Heraklion

Heraklion, 71110, Greece

NOT YET RECRUITING

Department of Respiratory, University Hospital of Ioannina

Ioannina, 45500, Greece

RECRUITING

Department of Haematology, University General Hospital of Larissa

Larissa, 41110, Greece

NOT YET RECRUITING

Related Publications (3)

  • Sanchez-Mazas A, Nunes JM, Middleton D, Sauter J, Buhler S, McCabe A, Hofmann J, Baier DM, Schmidt AH, Nicoloso G, Andreani M, Grubic Z, Tiercy JM, Fleischhauer K. Common and well-documented HLA alleles over all of Europe and within European sub-regions: A catalogue from the European Federation for Immunogenetics. HLA. 2017 Feb;89(2):104-113. doi: 10.1111/tan.12956.

    PMID: 28102034BACKGROUND
  • Dendrou CA, Petersen J, Rossjohn J, Fugger L. HLA variation and disease. Nat Rev Immunol. 2018 May;18(5):325-339. doi: 10.1038/nri.2017.143. Epub 2018 Jan 2.

    PMID: 29292391BACKGROUND
  • Zhou Y, Krebs K, Milani L, Lauschke VM. Global Frequencies of Clinically Important HLA Alleles and Their Implications For the Cost-Effectiveness of Preemptive Pharmacogenetic Testing. Clin Pharmacol Ther. 2021 Jan;109(1):160-174. doi: 10.1002/cpt.1944. Epub 2020 Jul 26.

    PMID: 32535895BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Two buccal swabs per subject

MeSH Terms

Conditions

Respiration DisordersKidney Failure, ChronicCardiovascular DiseasesMetabolic DiseasesMental DisordersNervous System DiseasesGastrointestinal DiseasesHematologic DiseasesCollagen Diseases

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesRenal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNutritional and Metabolic DiseasesDigestive System DiseasesHemic and Lymphatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Efi Giannopoulou

    Athens LifeTech Park

    STUDY DIRECTOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

January 18, 2024

First Posted

January 26, 2024

Study Start

December 12, 2023

Primary Completion

May 31, 2025

Study Completion (Estimated)

August 31, 2026

Last Updated

January 26, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

No plan for sharing IPD at this stage

Locations