Ignite Creation Date:
2025-12-24 @ 10:15 PM
Ignite Modification Date:
2026-01-05 @ 6:37 PM
Study NCT ID:
NCT04904835
Status:
RECRUITING
Last Update Posted:
2024-12-04
First Post:
2021-05-18
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Access HBV Assays - European Union (EU) Clinical Trial Protocol -
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006509', 'term': 'Hepatitis B'}], 'ancestors': [{'id': 'D000086982', 'term': 'Blood-Borne Infections'}, {'id': 'D003141', 'term': 'Communicable Diseases'}, {'id': 'D007239', 'term': 'Infections'}, {'id': 'D018347', 'term': 'Hepadnaviridae Infections'}, {'id': 'D004266', 'term': 'DNA Virus Infections'}, {'id': 'D014777', 'term': 'Virus Diseases'}, {'id': 'D006525', 'term': 'Hepatitis, Viral, Human'}, {'id': 'D006505', 'term': 'Hepatitis'}, {'id': 'D008107', 'term': 'Liver Diseases'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'OTHER', 'observationalModel': 'OTHER'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 21210}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2019-10-15', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-12', 'completionDateStruct': {'date': '2026-05', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2024-12-02', 'studyFirstSubmitDate': '2021-05-18', 'studyFirstSubmitQcDate': '2021-05-25', 'lastUpdatePostDateStruct': {'date': '2024-12-04', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2021-05-27', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2025-12', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Diagnostic accuracy measured as sensitivity and specificity', 'timeFrame': 'Baseline', 'description': 'The endpoint will be diagnostic accuracy measured as sensitivity and specificity of Access HBV serological assays compared to sample status determined by specific testing algorithm for each HBV marker'}]}, 'oversightModule': {'isUsExport': False, 'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Hepatitis B surface Antigen (HBsAg)', 'Total hepatitis B core Antibody (HBcT)', 'Hepatitis B e Antigen (HBeAg)', 'Hepatitis B e Antibody (HBeAb)', 'Hepatitis B surface Antibody (HBsAb)', 'IgM Antibody to hepatitis B core Antigen (HBc IgM)'], 'conditions': ['HBV']}, 'referencesModule': {'references': [{'pmid': '38838460', 'type': 'DERIVED', 'citation': 'Dzamitika S, Boulaire FL, Coignard C, Vincent C, Plantier JC, Lemee V, Greaume S, Voisin I, Brochot E, Herpe YE, Demirdjian G, Karagueuzian M, Afful D, Bayoud R, Hey J. Performance evaluation of the Access anti-HBc Total assay on the DxI 9000 Access Immunoassay Analyzer. Diagn Microbiol Infect Dis. 2024 Sep;110(1):116303. doi: 10.1016/j.diagmicrobio.2024.116303. Epub 2024 Apr 20.'}]}, 'descriptionModule': {'briefSummary': 'The objective of this protocol is the collection and testing of clinical samples to determine the clinical performance of the Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer.\n\nThe study will involve a multicenter, prospective and retrospective collection of samples, and testing of samples with the investigational Hepatitis B Virus assays as required per the European Union Common Technical Specification. All samples collected will be anonymized or pseudo-anonymised, leftover, remnant samples. Pseudo-anonymised collection of samples will require documented patient consent (oral or written).', 'detailedDescription': 'Sensitivity to final status on presumed HBV serological marker positive subjects will be calculated. Specificity will be calculated from hospitalized patients and blood donors specimens. False Initial Reactive Rate will be calculated on fresh hospitalized patient samples for Access HBsAg assay only (Qualitative).'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'The test population includes :\n\n1. 16,400 Unselected blood donors from at least 2 donation centers\n2. 2,700 Hospitalized patients\n3. 450 Presumed HBsAg positive patients\n4. 150 Patients having recovered from natural HBV infection, presumed Anti-HBs positive\n5. 300 Patients having received HBV vaccination, presumed Anti-HBs positive\n6. 450 Presumed Anti-HBc Total positive patients\n7. 220 Presumed Anti-HBc IgM positive patients 8-220 Presumed HBeAg positive patients\n\n9- 220 Presumed Anti-HBe positive patients 10- 100 Patients with chronic HBV infection TOTAL n=21,210', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Subject aged ≥ 18 years,\n* Subject who has provided consent (oral or written) or sample collected under waiver\n* With sufficient volume to perform clinical trial testing\n* And belonging to one of the following enrollment groups:\n\n * Unselected blood donors\n * Hospitalized patients\n * Presumed HBsAg positive patients by Confirmatory testing of a CE-marked assay\n * Patients having recovered from natural HBV infection, presumed Anti-HBs positive (i.e. Anti-HBs and Anti-HBc Total positive by CE-marked assays)\n * Patients having received HBV vaccination, presumed Anti-HBs positive (confirmed by testing at the time of enrollment, i.e. positive for Anti-HBs and negative for Anti-HBc by CE-marked assays).\n * Presumed Anti-HBc Total positive patients by a CE-marked assay\n * Presumed Anti-HBc IgM positive patients by a CE-marked assay with acute/recent HBV infection 8\n * Presumed HBeAg positive patients by a CE-marked assay\n * Presumed Anti-HBe positive patients by a CE-marked assay\n * Patients with chronic HBV infection\n\nExclusion Criteria:\n\n* Samples from subjects already included in the study\\* (\\* Patient can be included only once per HBV marker study, but can potentially be enrolled for several separate HBV marker studies.)'}, 'identificationModule': {'nctId': 'NCT04904835', 'briefTitle': 'Access HBV Assays - European Union (EU) Clinical Trial Protocol -', 'organization': {'class': 'INDUSTRY', 'fullName': 'Beckman Coulter, Inc.'}, 'officialTitle': 'Evaluation of the Beckman Coulter Access Hepatitis B Virus (HBV) Serological Marker Assays As an Aid in the Diagnosis of HBV Infection: EU Clinical Trial Protocol', 'orgStudyIdInfo': {'id': 'DC-TR18-0408'}, 'secondaryIdInfos': [{'id': 'HBV-EU-08-19', 'type': 'OTHER', 'domain': 'Beckman Coulter, Inc'}]}, 'armsInterventionsModule': {'armGroups': [{'label': 'Unselected blood donors', 'description': 'leftover samples from unselected blood donors from at least 2 donation centers. Leftover samples to be tested by Access HBV serological marker assays and CE-marked (european compliance marked) predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Hospitalized patients', 'description': 'Leftover samples to be tested by Access HBV serological marker assays and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Presumed HBsAg positive patients', 'description': 'Leftover samples from patients at different stages of HBV infection (acute and chronic, minimum 10 per stage of infection), HBsAg positive by a Confirmatory testing of a CE-marked assay, including ≥ 25 "same day" fresh samples (tested ≤1 day after sampling), and minimum 20 high positive samples (\\>26 IU/mL) and minimum 20 samples in the cut-off range. If not enough samples in the cut-off range are obtained during the clinical trial, additional HBsAg specimens in the cut-off range will be tested by Research \\&Development to fit with Common Technical Specification requirements.\n\nLeftover samples to be tested by Access HBsAg assays and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Patients having recovered from natural HBV infection, presumed Anti-HBs positive', 'description': 'Leftover samples from Patients positive for Anti-HBs and Anti-HBc Total by CE-marked assays. Target is to have at least ¾ of them recovered without HBV antiviral treatment.\n\nLeftover samples to be tested by Access anti-HBs assay and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Patients having received HBV vaccination, presumed Anti-HBs positive', 'description': 'Leftover samples Confirmed as vaccinated by testing at the time of enrollment (i.e. positive for Anti-HBs and negative for Anti-HBc by CE-marked assays).Leftover samples to be tested by Access anti-HBs assay and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Presumed Anti-HBc Total positive patients', 'description': 'Leftover samples from Patients at different stage of infection (acute, chronic or recovered, minimum 10 per stage of infection) positive for Anti-HBc Total by a CE-marked assay, including ≥ 25 "same day" fresh samples (tested ≤1 day after sampling).\n\nLeftover samples to be tested by Access anti-HBc Total and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Presumed Anti-HBc IgM positive patients', 'description': 'left over samples from Patients with acute/recent HBV infection, positive for Anti-HBc IgM by a CE-marked assay.\n\nLeftover samples to be tested by Access anti-HBc IgM assay and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Presumed HBeAg positive patients', 'description': 'Leftover samples from Patients at different stages of infection (acute and chronic, minimum 5 per stage of infection), positive for HBeAg by a CE-marked assay.\n\nLeftover samples to be tested by Access HBeAg assay and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Presumed Anti-HBe positive patients7', 'description': 'Leftover samples from Patients at different stages of infection (chronic and recovered, minimum 5 per stage of infection), positive for Anti-HBe by a CE-marked assay.\n\nLeftover samples to be tested by Access anti-HBe assay and CE-marked predicate assays', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}, {'label': 'Patients with chronic HBV infection', 'description': 'Leftover samples to be tested by Access anti-HBc IgM assay and CE-marked predicate assay', 'interventionNames': ['Diagnostic Test: Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays']}], 'interventions': [{'name': 'Access HBV serological marker assays on the DxI 9000 Access Immunoassay Analyzer and CE-marked predicate assays', 'type': 'DIAGNOSTIC_TEST', 'description': 'All samples will be tested with both CE-marked HBV serological predicate assays (HBsAg, HBsAb, HBcT, HBc IgM, HBeAb, and/or HBeAg assays) and Access HBV serological assays (HBsAg, HBsAb, HBcT, HBc IgM, HBeAb, and/or HBeAg assays) according to respective Instructions For Use to determine non-reactive (NR), initially reactive (IR), repeatedly reactive (RR), or confirmed or not confirmed Positive.', 'armGroupLabels': ['Hospitalized patients', 'Patients having received HBV vaccination, presumed Anti-HBs positive', 'Patients having recovered from natural HBV infection, presumed Anti-HBs positive', 'Patients with chronic HBV infection', 'Presumed Anti-HBc IgM positive patients', 'Presumed Anti-HBc Total positive patients', 'Presumed Anti-HBe positive patients7', 'Presumed HBeAg positive patients', 'Presumed HBsAg positive patients', 'Unselected blood donors']}]}, 'contactsLocationsModule': {'locations': [{'zip': '80054', 'city': 'Amiens', 'status': 'RECRUITING', 'country': 'France', 'contacts': [{'name': 'Yves-Edouard Herpe, Dr', 'role': 'CONTACT', 'email': 'Herpe.Yves-Edouard@chu-amiens.fr', 'phone': '+33 322 08 93 60'}], 'facility': 'Centre de Ressources Biologiques Biobanque de Picardie CHU Amiens-Picardie', 'geoPoint': {'lat': 49.9, 'lon': 2.3}}, {'zip': '76232', 'city': 'Bois-Guillaume', 'status': 'NOT_YET_RECRUITING', 'country': 'France', 'contacts': [{'name': 'Sandrine Gréaume, Dr', 'role': 'CONTACT', 'email': 'Sandrine.greaume@efs.sante.fr', 'phone': '+33 2 32 80 09 60'}], 'facility': 'Etablissement Français du Sang (EFS) Hauts-de-France - Normandie', 'geoPoint': {'lat': 49.4602, 'lon': 1.12219}}, {'zip': '94208', 'city': 'Ivry-sur-Seine', 'status': 'RECRUITING', 'country': 'France', 'contacts': [{'name': 'Catherine Coignard, MD', 'role': 'CONTACT', 'email': 'catherine.coignard@biomnis.com', 'phone': '+33 149 59 63 37'}], 'facility': 'Eurofins Biomnis', 'geoPoint': {'lat': 48.81568, 'lon': 2.38487}}, {'zip': '76031', 'city': 'Rouen', 'status': 'RECRUITING', 'country': 'France', 'contacts': [{'name': 'Jean-Christophe Plantier, Pr', 'role': 'CONTACT', 'email': 'jc.plantier@chu-rouen.fr', 'phone': '02 32 88 14 62'}], 'facility': 'Laboratoire de Virologie, Laboratoire associé au CNR du VIH Institut de Biologie Clinique ; hôpital C : Nicolle, CHU Rouen', 'geoPoint': {'lat': 49.44313, 'lon': 1.09932}}, {'zip': '95310', 'city': "Saint-Ouen-l'Aumône", 'status': 'RECRUITING', 'country': 'France', 'contacts': [{'name': 'Jérémie Gautier, PhD', 'role': 'CONTACT', 'email': 'jeremie.gautier@cerbaxpert.com', 'phone': '+33 1 34 40 98 16'}], 'facility': 'Cerba Xpert', 'geoPoint': {'lat': 49.04353, 'lon': 2.12134}}], 'centralContacts': [{'name': 'Juliane HEY, Dr', 'role': 'CONTACT', 'email': 'jhey@beckman.com', 'phone': '+33 645 23 81 74'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Beckman Coulter, Inc.', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}