Randomized Comparison of Contrast Agents Gadopiclenol and Gadobutrol in the Workup of Incidental Renal and Adrenal Findings
IRAF-WORKUP
Randomized, Single-Blind, Monocentric, Non-Inferiority Trial of Gadopiclenol (Vueway®) Contrast Agent Performance vs. Gadobutrol (Gadovist®) in the Workup of Incidental Renal and Adrenal Findings
1 other identifier
interventional
104
1 country
1
Brief Summary
The purpose of this study is to compare the effects of the contrast agent Gadopiclenol with those of the standard contrast agent Gadobutrol. The main question of this study is : Does gadopiclenol offer diagnostic properties that are equally effective as those of gadobutrol? Participants will be:
- randomly assigned to one of two groups: the experimental group, which receives gadopiclenol, or the control group, which receives gadobutrol. Each participant is informed of their group allocation prior to the magnetic resonance imaging (MRI) scan.
- invited for a single MRI appointment lasting approximately 60 minutes
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Aug 2025
1 active site
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
June 16, 2025
CompletedFirst Posted
Study publicly available on registry
June 27, 2025
CompletedStudy Start
First participant enrolled
August 18, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2027
November 19, 2025
November 1, 2025
1.9 years
June 16, 2025
November 18, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Enhancement of the kidney and adrenal tissue
The primary endpoint is the enhancement of the kidney and adrenal tissue (difference of T1, longitudinal relaxation time, of the organ signal before and after contrast agent application) in both contrast agent groups 60s and 15min after contrast injection.
60s and 15min after contrast injection during the one and only imaging session
Study Arms (2)
Gadobutrol (control)
ACTIVE COMPARATOR0.1 mmol/kg gadobutrol will be injected intravenously.
Gadopiclenol
EXPERIMENTAL0.05 mmol/kg gadopiclenol will be injected intravenously.
Interventions
Magnetic resonance acquisition without contrast agent followed the same acquisition 60 s and 15 min after gadobutrol contrast injection.
Magnetic resonance acquisition without contrast agent followed the same acquisition 60 s and 15 min after gadopiclenol contrast injection.
Eligibility Criteria
You may qualify if:
- signed informed consent
- age ≥18 years
- compatibility with magnetic resonance imaging
- planned workup of kidney incidental finding or adrenal incidental findings (or both)
- body mass index (BMI) \< 31 kg/m2
You may not qualify if:
- patients with implants that might affect imaging parameters in the region under investigation, as judged by the principal investigator
- vulnerable individuals
- claustrophobic individuals
- individuals that are cognitively impaired or unable to understand the language
- pregnant or breastfeeding patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Diagnostic, Interventional and Pediatric Radiology Inselspital, University of Bern
Bern, 3010, Switzerland
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Andreas Christe, Prof. Dr. med.
Bern University Hospital, Inselspital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 16, 2025
First Posted
June 27, 2025
Study Start
August 18, 2025
Primary Completion (Estimated)
June 30, 2027
Study Completion (Estimated)
July 31, 2027
Last Updated
November 19, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- The Study Protocol will be made available at end of study. The availability will be open-ended.
- Access Criteria
- The IPD will be available to researchers, healthcare and patients through a yet to identify platform.
The Study Protocol, including the case report form with the type of variables collected for each individual will be shared.