Efficacy and Safety of Spironolactone in Pediatric Hemodialysis Patients With Anemia.

July 15, 2026 updated by: Nouran Ahmed, Ain Shams University

The goal of this clinical trial is to learn if Spironolactone drug works to treat anemia in hemodialysis pediatric patients. It will also learn about the safety of Spironolactone drug. The main questions it aims to answer are:

In pediatric patients with anemia undergoing maintenance hemodialysis, does treatment with spironolactone, compared with standard care alone, reduce erythropoietin dose requirements while maintaining an acceptable safety profile? Researchers will compare Spironolactone drug to a standard therapy ((IV iron according to serum iron deficiency and patient's weight, epoetin after each session of dialysis according to the patient's weight) to see if Spironolactone drug works to treat anemia.

Participants will:

  • Take Spironolactone drug daily for 12 weeks in addition to standard care.
  • Continue their scheduled maintenance hemodialysis sessions.
  • Undergo regular monitoring during dialysis visits, including clinical assessment and laboratory tests (e.g., hemoglobin, potassium, renal profile)
  • Record any symptoms or side effects during the study period.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

40

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Male or female patients with ages 6-18 years old undergoing regular hemodialysis (3 sessions per week for at least 6 months)
  2. Pediatric patients weighing between 25 kg and 50 kg.
  3. Patients with potassium level less than 5.5 mmol/L and produce urine.
  4. Anemic patients "have Hb values between 9.5 and 12.5 g/dl, transferrin saturation (TSAT) less than 20%)
  5. patients have been receiving stable rHuEpo therapy administered intravenously (IV) or subcutaneously (SC) for at least 8 weeks prior to randomization
  6. Patients suffering from iron- restricted erythropoiesis -

Exclusion Criteria:

  1. Patients with acute renal insufficiency.
  2. Patients with hyperkalemia (≥5.5 mmol/L) and hyponatremia (blood level less than135 mEq/L)
  3. Patients with liver disease (AST & ALT greater than 3times upper limit normal)
  4. Patients with hypersensitivity to spironolactone.
  5. Patients scheduled for a living donor kidney transplant within 6 weeks following consent.
  6. Current or recently enrolled in another investigational drug study (within 30 days).
  7. Uncontrolled pre-dialysis supine diastolic blood pressure greater than the 95th percentile for height, gender, and age on more than two occasions in the 2 weeks prior to screening.

    -

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1 ( Spironolactone group)
Pediatric hemodialysis patients receiving spironolactone in addition to standard care.
Spironolactone is a potassium-sparing diuretic and mineralocorticoid receptor antagonist. It blocks the action of aldosterone and is commonly used in conditions such as heart failure, hypertension, and fluid retention. In this study, spironolactone is evaluated for its potential effect on anemia-related outcomes in pediatric patients receiving maintenance hemodialysis
Iron supplementation used as supportive therapy in anemic pediatric hemodialysis patients to optimize iron stores, improve iron availability for red blood cell production, and support the response to erythropoiesis-stimulating agents (ESAs)
Erythropoiesis-stimulating agent therapy used as standard treatment for anemia in patients with chronic kidney disease undergoing hemodialysis. ESAs stimulate red blood cell production by promoting erythropoiesis and are administered to maintain or improve hemoglobin levels.
Active Comparator: Arm 2 (control group)
pediatric hemodialysis patients receiving standard anemia management without spironolactone
Iron supplementation used as supportive therapy in anemic pediatric hemodialysis patients to optimize iron stores, improve iron availability for red blood cell production, and support the response to erythropoiesis-stimulating agents (ESAs)
Erythropoiesis-stimulating agent therapy used as standard treatment for anemia in patients with chronic kidney disease undergoing hemodialysis. ESAs stimulate red blood cell production by promoting erythropoiesis and are administered to maintain or improve hemoglobin levels.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
erythropoietin-stimulating agents (ESAs) dose
Time Frame: baseline to 12 weeks.
Reduction in erythropoietin-stimulating agents (ESAs) dose
baseline to 12 weeks.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
serum iron
Time Frame: Baseline to 12 weeks
increase in level of serum iron
Baseline to 12 weeks
Hemoglobin
Time Frame: Baseline to 12 weeks.
increase level of hemoglobin
Baseline to 12 weeks.
Transferrin Saturation (TSAT)
Time Frame: Baseline to 12weeks.
increase level of Transferrin Saturation (TSAT)
Baseline to 12weeks.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

December 1, 2026

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

March 1, 2028

Study Registration Dates

First Submitted

July 15, 2026

First Submitted That Met QC Criteria

July 15, 2026

First Posted (Actual)

July 20, 2026

Study Record Updates

Last Update Posted (Actual)

July 20, 2026

Last Update Submitted That Met QC Criteria

July 15, 2026

Last Verified

July 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

The data are available from the primary investigator and will be shared upon reasonable request.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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