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Which kidney test is more accurate? new study aims to find out

NCT ID NCT06797609

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This observational study compares two common blood tests—creatinine and cystatin C—to see which one better estimates actual kidney function in people with nephrotic syndrome. Researchers will use stored blood samples from 50 participants in three ongoing clinical trials. The goal is to improve how doctors monitor kidney health in this condition.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could help doctors choose the most accurate blood test to measure kidney function in people with nephrotic syndrome, leading to better monitoring.
What could go wrong
This is a small, observational study using stored samples, not a treatment trial. It may not change practice directly, and results may not apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 50 people

The number the study aims to enrol. It can still change while the study runs.

Started

Apr 2025

Expected to finish

Apr 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients with primary membranous nephropathy.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Subjects enrolled in the PEPTIDE, MONET, and ORION clinical trials (NCT04095156, NCT04893096, and NCT05050214 respectively). * Provision of written informed consent consent to store samples at the Centro di Ricerche Cliniche per le Malattie Rare "Aldo e Cele Daccò", Ranica (BG) in the certified biobank UNI EN ISO 9001:2015; certification n° 6121 - Centro di Risorse Biologiche Mario Negri - Biobanca Malattie Rare e Malattie Renali (CRB). Exclusion Criteria: * Subjects not enrolled in the above mentioned trials.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • ASST Papa Giovanni XXIII

    Bergamo, BG, 24027, Italy

  • Centro di Ricerche Cliniche per le Malattie Rare Aldo e Cele Daccò

    Ranica, BG, 24020, Italy

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