NCT06259422RecruitingPhase 4
method VALIDation and evaluation of non-radioactive methods to measure Glomerular Filtration Rate
VALIDGFR; method VALIDation and evaluation of non-radioactive methods to measure Glomerular Filtration Rate
Source: EU CTIS (euclinicaltrials.eu) · Last updated 31 Dec 2025
Brief summary (registry, in English)
To determine the equivalence of mGFR using 125I-iothalamate and 131I-hippuran versus iohexol
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 4
- Study type
- Interventional
- Enrollment
- 200 (estimated)
- First submitted
- 8 Mar 2024
- Start date
- 17 Feb 2026
- Lead sponsor
- Universitair Medisch Centrum Groningen
- Diseases
- Chronic kidney disease
- NCT number
- NCT06259422
- EU CT number
- 2023-509156-34-02
What you commit to
- Study type: Interventional · Phase 4
- Planned participants: 200
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of EU CTIS (euclinicaltrials.eu). It describes the study, not your situation.
Who cannot take part
Copied verbatim from EU CTIS (euclinicaltrials.eu) and grouped by topic. Only the trial team decides who can take part.
Lab values
- History of hypersensitivity to iodinated contrast media or one of the excipients in the formulation of iohexol (trometamol, sodium calcium edetate, hydrochloric acid).
Other
- Subjects with (suspected or known) thyrotoxicosis.
- Pregnant women and women of child-bearing potential who are not using reliable contraception
- Patients who are unlikely to comply to the trial’s procedure (non-compliance)
Who the study is looking for
- Scheduled to undergo a kidney function measurement test as part of standard care
- Age ≥ 18 years
- Written informed consent
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Universitair Medisch Centrum Groningen Coordinator of this site? Confirm its status | Groningen | Netherlands | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.