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A simple blood test for lupus kidney damage?

NCT ID NCT07763821

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 This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Aug 13, 2026 · Last updated Aug 14, 2026 · Updated 1 time

Summary

This study investigates whether levels of a protein called RNASE1 in the blood can serve as a biomarker for lupus nephritis, a serious kidney complication of systemic lupus erythematosus (SLE). Researchers will compare RNASE1 levels in 128 adults with SLE, some with lupus nephritis and some without, to see if the protein is elevated in those with kidney involvement. The goal is to determine if this blood test could help identify or monitor lupus nephritis.

What this could mean

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

Active substance
A blood test measuring levels of the protein ribonuclease 1 (RNASE1)
What this could lead to
If RNASE1 levels reliably distinguish lupus nephritis from lupus without kidney involvement, it could become a simple blood test to help diagnose and monitor this serious complication.
What could go wrong
This is an early, observational study, so the biomarker may not prove accurate enough for clinical use. Also, RNASE1 levels could be influenced by other factors, limiting its specificity.

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 128 people

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

Expected to start

Sep 2026

An estimate. Start dates often move.

Expected to finish

Dec 2028

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

Systemic lupus patients from rheumatology outpatient clinic assuit university

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: 1. Adult patients (≥18 years old) with non lupus nephritis SLE diagnosed according to the 2019 EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus . 2. Adult patients (≥18 years old) with Lupus Nephritis classified according to the 2018 ISN/RPS classification criteria. Exclusion Criteria: 1. Patients less than 18 years old 2. Patients with other autoimmune diseases 3. Active infection and malignancy 4. Pregnancy and lactation 5. Inability to provide informed consent

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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.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

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  2. A doctor treating you

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