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Kidney anemia pill for kids pulled before starting

NCT ID NCT05082571

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
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 Results may not be published yet.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 This study
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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Updated 1 time

Summary

This study planned to test a daily pill called vadadustat for anemia in children with chronic kidney disease. It aimed to see if the pill could safely replace standard injections. However, the trial was withdrawn before enrolling any participants, so no results are available.

What this could mean

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

Active substance
vadadustat (a pill to boost red blood cell production)
What this could lead to
If it had worked, this could have offered a daily pill to manage anemia in children with kidney disease, possibly replacing injections.
What could go wrong
The trial was withdrawn before any participants enrolled, so no data exist. Even if run, it was an early-phase study with unknown safety and efficacy in children.

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.

Phase

Phase 3

Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.

Expected to start

Jan 2025

An estimate. Start dates often move.

Expected to finish

Oct 2026

An estimate. End dates often move.

Lead sponsor

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.

Ages

4 months to 16 years

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: * Diagnosis of anemia of chronic kidney disease (CKD) * Diagnosis of non-dialysis-dependent (NDD) CKD with an estimated glomerular filtration rate of greater than (\>) 10 and less than (\<) 60 milliliters/minute/1.73 meters\^2 (mL/min/1.73 m\^2) or diagnosis of dialysis dependent (DD) CKD * Mean hemoglobin (Hb) between 9.0 and 12.0 grams/deciliters (g/dL) (inclusive) * Transferrin Saturation ≥ 20% Exclusion Criteria: * Anemia due to a cause other than CKD * Active bleeding or recent clinically significant blood loss * History of sickle cell disease, myelodysplastic syndromes, bone marrow fibrosis, hematologic malignancy, myeloma, hemolytic anemia, thalassemia, or pure red cell aplasia * Red Blood Cells transfusion within 4 weeks * Serum albumin level less than 2.5 g/dL * Uncontrolled hypertension * Active malignancy or treatment for malignancy within the past 2 years prior to Screening * Evidence of iron overload or diagnosis of hemochromatosis * Known hypersensitivity to vadadustat or any excipients in vadadustat tablet

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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

  • Research Site

    Hackensack, New Jersey, 07601, United States

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