Effect on Body Movement and Mental Skills in Patients Who Received Gadolinium-based Contrast Media for Magnetic Resonance Examination Multiple Times Within 5 Years
ODYSSEY
Prospective Evaluation of Potential Effects of Repeated Gadolinium-based Contrast Agent (GBCA) Administrations of the Same GBCA on Motor and Cognitive Functions in Neurologically Normal Adults in Comparison to a Non-GBCA Exposed Control Group
5 other identifiers
interventional
2,076
8 countries
51
Brief Summary
This study is a postmarketing requirement jointly carried out by four NDA holders (Bayer AG, Bracco, GE Healthcare and Guerbet) and the CRO IQVIA. The study aims to create detailed images of the organs and tissue of the human body during x-ray, CT-scan or MRI investigations, doctors are using contrast media (a kind of dye) which can be given to patients by injection into a blood vessel or by mouth. In this study researchers want to find out whether so called gadolinium-based contrast agents (GBCAs) have an effect on body movement and mental skills when given to participants multiple times within 5 years. The study plans to enroll about 2076 participants suffering from a condition for which they are likely to have at least annually a MRI or another imaging examinations. Only adults up to 65 years will be considered to join this study. During the study duration of 5 years participants will receive annually a MRI or other imaging tests (such as CT-scan, x-ray) and will visit the study doctor at least 7 times for physical examinations, laboratory investigations and tests on body movement and mental skills.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Mar 2021
Longer than P75 for phase_4
51 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 30, 2020
CompletedFirst Posted
Study publicly available on registry
May 4, 2020
CompletedStudy Start
First participant enrolled
March 24, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2028
January 22, 2026
January 1, 2026
7.8 years
April 30, 2020
January 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change of motor function from baseline to year 5 in comparison to a matched non-GBCA-exposed control group
The endpoint is a composite z score, defined as the weighted sum of the z scores of the individual tests
At baseline, year 5
Change in cognitive function from baseline to year 5 in comparison to a matched non-GBCA-exposed control group
The endpoint is a composite z score, defined as the weighted sum of the z scores of the individual tests
At baseline, year 5
Secondary Outcomes (4)
Change from baseline in the composite endpoints (motor and cognitive) at each of the post-baseline time points (Years 1 to 4) in GBCA-exposed participants as compared to controls.
At baseline, years 1, 2, 3, 4
Change from baseline for each of the individual tests (motor and cognitive) at each of the post-baseline time points (Years 1 to 5) in GBCA-exposed participants as compared to controls.
At baseline, years 1, 2, 3, 4
Number of participants with adverse events
At baseline, years 1, 2, 3, 4, 5
Total Gd concentrations (as measured in a central laboratory) in blood and urine samples taken from exposed and control participants at the time of the annual visit
At baseline, years 1, 2, 3, 4, 5
Study Arms (3)
Linear GBCAs
EXPERIMENTALAdult participants, who were scheduled for repeated enhanced magnetic resonance imaging (MRI), receive a linear gadoliniumbased contrast agent (GBCA, i.e. Eovist/ Primovist, MultiHance or Omniscan) prior to MRI. Each participant will receive the same GBCA throughout the study.
Macrocyclic GBCAs
EXPERIMENTALAdult participants, who were scheduled for repeated enhanced magnetic resonance imaging (MRI), receive a macrocyclic gadolinium-based contrast agent (GBCA, i.e. Gadavist/ Gadovist, Dotarem, Magnescope or ProHance) prior to MRI. Each participant will receive the same GBCA throughout the study.
No GBCA (Control arm)
OTHERAdult participants who were never exposed to any gadolinium-based contrast agent and matching the population characteristics of the two GBCA arms. They will not receive any gadolinium-based contrast agent over the study course, but may undergo clinically indicated imaging (e.g. unenhanced magnetic resonance imaging (MRI), unenhanced or enhanced computed tomography, ultrasound and/or X-ray).
Interventions
To assess motor function annually
To assess cognitive function annually
The UE-MRI of the brain will be performed at baseline and at the year 5 visit in order to exclude presence of a significant MRI abnormality
Blood samples and spontaneous urine specimens will be collected through the course of the study to measure Gd concentration
Administered as defined by the treating physician as part of routine clinical practice
Administered as defined by the treating physician as part of routine clinical practice
Administered as defined by the treating physician as part of routine clinical practice
Administered as defined by the treating physician as part of routine clinical practice
Administered as defined by the treating physician as part of routine clinical practice
Administered as defined by the treating physician as part of routine clinical practice
Eligibility Criteria
You may qualify if:
- Participant must be neurologically normal, defined as free of unstable neurologic and psychiatric disease as confirmed by a normal neurologic examination at screening
- Participant (GBCA-exposed or controls) agrees to undergo unenhanced magnetic resonance imaging (UE-MRI) of the brain at enrollment and at the end of the observation period (5 years)
- Participants should have at least 1 of the following indications: a) Medium to high risk for breast cancer or dense breasts undergoing breast cancer screening with MRI, b) Elevated prostate-specific antigen (PSA) and under active diagnostic surveillance for prostate cancer, c) Chronic liver disease (eg, liver cirrhosis limited to Child class A, post-hepatitis chronic hepatopathy, or primary sclerosing cholangitis) for surveillance of hepatocellular carcinoma development, d) Low-grade colorectal cancer or neuroendocrine tumor undergoing screening for liver metastases or e) Branch-duct intraductal papillary mucinous neoplasm (IPMN) of the pancreas (maximum size ≤2 cm) undergoing imaging surveillance.
- In addition, for participants in the GBCA Arms only:
- Each participant should be likely to undergo ≥5 GBCA-enhanced MR examinations with the same GBCA at least annually throughout the 5-year study duration
- Prospective participants with up to 3 well documented GBCA administrations prior to study screening are acceptable, provided that the imaging was performed with the same GBCA as the one to be prospectively used in the study. If the GBCA used cannot be identified, he/she cannot be enrolled.
- For the Control Arm:
- Participants who never had and are not likely to receive any GBCA injection during the course of the study
- Each control participant must be willing to undergo UE-MRI of the brain at baseline and at Year 5. In Years 1 to 4, the control participants will undergo their clinically indicated UE-MRIs, computed tomography (CT), ultrasound, or X-ray procedures
You may not qualify if:
- As evidenced by history or determined in the neurologic exam at screening, concurrent neurological and/or psychiatric disease (or treatments) that could influence the results of the study's motor and cognitive tests (e.g. Cerebrovascular disease, Multiple sclerosis, Neurodegenerative disease, Malignant disease other than listed in indications, Carcinoid tumors, Epilepsy, Prior neurosurgery, Psychotic disorders or any prior psychotic episode not otherwise specified - any documented prior history of chronic schizophrenia, Remittent or current medically confirmed major depressive disorder or bipolar disorder, History of long-term major depression or bipolar affective disorder with an active episode in the past 2 to 5 years, Neurodevelopmental disorders (eg, trisomy 21), Uncontrolled severe migraine, Uncontrolled or controlled anxiety or depression within 6 months before enrollment, Screening scores of ≤24 on the MMSE and/or ≥11 on the Hospital Anxiety and Depression Scale (HADS)).
- Prior, planned, or ongoing chemotherapy or brain irradiation
- Use of concomitant medication(s) affecting neuro-cognitive or motor function
- Substance or alcohol abuse as determined by the investigator
- Alcoholic cirrhosis
- Renal disease, defined as estimated glomerular filtration rate (eGFR) \< 60 mL/min/1.73 m2
- History of environmental/occupational/other exposure to one or more chemicals that may affect cognitive and/or motor function, including, but not limited to, heavy metals (arsenic \[As\], cadmium \[Cd\], lead \[Pb\], manganese \[Mn\], and mercury \[Hg\]), pesticides, solvents, or carbon monoxide.
- Clinical indications requiring \>1 contrast enhanced magnetic resonance imaging (CE-MRI) every 6 months
- Pregnant or nursing (lactating) women
- Presence of any metal-containing joint implants/prostheses
- In addition, for participants in either of the GBCA Arms only:
- \- Receipt of a GBCA or generic prior to study entry other than the specific GBCA to be administered during the course of the study.
- For participants in the Control Arm only:
- Participants with any previous exposure to a GBCA.
- Participants with any contraindication to UE-MRI examinations.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Guerbetlead
- Bayer AG (Sponsor)collaborator
- Bracco (Sponsor)collaborator
- GEHC (Sponsor)collaborator
Study Sites (51)
Scottsdale Medical Imaging, LLC
Scottsdale, Arizona, 85260, United States
Yale University School of Medicine
New Haven, Connecticut, 06520, United States
University of Chicago Medical Center
Chicago, Illinois, 60637, United States
Methodist Medical Center of Illinois
Peoria, Illinois, 61637, United States
Massachussets General Hospital
Boston, Massachusetts, 02114, United States
Boston University Medical Center
Boston, Massachusetts, 02118, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
ActivMed Practices & Research, Inc.
Methuen, Massachusetts, 01844, United States
University of Massachusetts Memorial Medical Center
Worcester, Massachusetts, 01655, United States
Department of Radiology
St Louis, Missouri, 63110, United States
UNC School of Medicine
Chapel Hill, North Carolina, 27599, United States
Penn State Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Albert Einstein Healthcare Network
Philadelphia, Pennsylvania, 19141, United States
UT Southwestern Medical Center
Dallas, Texas, 75390, United States
MD Anderson Cancer Center
Houston, Texas, 77030, United States
University of Wisconsin
Madison, Wisconsin, 53792, United States
Hospital Santa Marta
Taguatinga, Federal District, 72025-110, Brazil
Liga Norte-Rio-Grandense Contra o Câncer
Natal, Rio Grande do Norte, 59075-740, Brazil
Instituto Mederi de Pesquisa e Saude
Passo Fundo, Rio Grande do Sul, 99010-120, Brazil
Hospital Moinhos de Vento
Porto Alegre, Rio Grande do Sul, 90035-001, Brazil
Instituto Baía Sul de Ensino e Pesquisa (IEP)
Florianópolis, Santa Catarina, 88020-210, Brazil
CEMEC - Oncológica
São Bernardo do Campo, São Paulo, 09715-090, Brazil
Fundação Faculdade Regional de Medicina de São José do Rio Preto
São José do Rio Preto, São Paulo, 15090-000, Brazil
CPCLIN - Centro de Pesquisas Clínicas Ltda.
São Paulo, São Paulo, 01228-200, Brazil
Albert Einstein Sociedade Beneficente Israelita Brasileira
São Paulo, São Paulo, 05652000, Brazil
CEMEC - Oncológica
São Bernardo do Campo, Brazil
G. Kenneth Jansz Medical Professional Corporation
Burlington, Ontario, L7N 3V2, Canada
Groupe Hospitalier Pitie-Salpetriere
Paris, 75013, France
CHU Strasbourg - Hôpital Hautepierre
Strasbourg, 67200, France
Universitaetsklinikum Tuebingen
Tübingen, Baden-Wurttemberg, 72076, Germany
Vivantes Klinikum Neukoelln
Berlin, 12351, Germany
A.O.U. Senese Policlinico Santa Maria alle Scotte
Siena, Siena, 53100, Italy
Azienda Ospedaliera Universitaria di Trieste
Trieste, Trieste, 34125, Italy
Ospedale San Raffaele
Milan, 20123, Italy
Università Campus Bio-Medico di Roma
Roma, 00128, Italy
Azienda Ospedaliera Universitaria Integrata Verona (Ospedale Borgo Roma)
Verona, 37134, Italy
BHI of Omsk region "Clinical Oncology Dispensary"
Omsk, 644013, Russia
FSBI "National medical scientific center of psychiatry and neurology n.a. V.M. Bekhterev" Adolescent
Saint Petersburg, 192019, Russia
FSBI North-West Federal Medical Research Center n.a. V.A. Almazov of MoH RF
Saint Petersburg, 197341, Russia
LLC Medical Center Mart
Saint Petersburg, 199178, Russia
RSBIH "Smolensk Regional Clinical Hospital"
Smolensk, 214019, Russia
Federal State Budgetary Scientific Institution "Tomsk National Research Medical Centre of the Russia
Tomsk, 634009, Russia
SBIH Republican Clinical Oncological Dispensary of the MoH of Republic Bashkortostan
Ufa, 450054, Russia
Hallym University Chuncheon Sacred Heart Hospital
Chuncheon, Gangwon-do, 24253, South Korea
Chonnam National University Hospital
Gwangju, Gyeonggi-do, 61469, South Korea
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, 13620, South Korea
Inje University Busan Paik Hospital
Busan, 47392, South Korea
Pusan National University Hospital
Busan, 49241, South Korea
Chosun University Hospital
Gwangju, 61453, South Korea
Gangnam Severance Hospital, Yonsei University Health System
Seoul, 06273, South Korea
Chung-Ang University Hospital
Seoul, 06973, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 30, 2020
First Posted
May 4, 2020
Study Start
March 24, 2021
Primary Completion (Estimated)
December 31, 2028
Study Completion (Estimated)
December 31, 2028
Last Updated
January 22, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share