Can a daily capsule tame dangerous phosphorus levels in dialysis patients?
NCT ID NCT06206135
First seen Sep 03, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
This study follows adults with chronic kidney disease who are on dialysis and starting the phosphate binder Nephoxil for high blood phosphorus. Researchers track patients for 48 weeks to see how many reach a target phosphorus level of 3.5 to 5.5 mg/dL, using either a low or standard daily dose. The goal is to learn whether Nephoxil works safely in real-world medical settings.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Nephoxil capsules (a phosphate binder) taken by mouth in a low dose (1.5 g/day) or standard dose (4 g/day)
- What this could lead to
- If it works, Nephoxil could offer a reliable way for dialysis patients to keep blood phosphorus in a healthy range, reducing risks of bone and heart problems.
- What could go wrong
- This is an observational study, not a controlled trial, so results may be influenced by differences in routine care. Some patients may not reach target phosphorus levels, and side effects are possible.
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
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About 172 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2023
- Expected to finish
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Dec 2028
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Hyperphosphatemia in patients with CKD undergoing hemodialysis
- Ages
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19 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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. Adults 19 years of age or older as of the ICF date 2. CKD patients undergoing hemodialysis to whom Nephoxil capsule shall be administered for the first time for the treatment of hyperphosphatemia as per the determination of the investigator 3. Patients who voluntarily decide to participate in this study and complete the ICF Exclusion Criteria: 1. Those who fall under the "Do not administer to the following patients" criteria according to Nephoxil capsule indication approval 2. Those who require concomitant administration of aluminum-containing medication 3. Others determined by the investigator to be unsuitable for participation in this study
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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.
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The places running it
1 site. The list below names each one and where it is.
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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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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Jesus Hospital
RECRUITINGJeonju, South Korea
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