ClinicalTrials.gg
Enrolling by invitationNCT06406140Updated Jan 31, 2025

Study the Effect of Niacin on Lipoprotein (a) Concentration and Hyperphosphatemia in Hemodialysis Patients

A Phase 2/3 interventional study of Niacin tablets 500 mg in End-stage Renal Disease, sponsored by Al-Azhar University. Enrolling by invitation at 1 site in Egypt. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-01-31.

Sponsored by Al-Azhar University · Phase 2/3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jan 2026, 9 months ago, but the record still lists the study as enrolling by invitation.
Phase
Phase 2/3
Study type
Interventional
Enrollment
50
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to learn if Niacin has an effect on lipoprotein (a) concentration and hyperphosphatemia, which represent strong risk factors for cardiovascular diseases, in End-stage renal disease (ESRD) patients undergoing hemodialysis. It will also learn about the safety of Niacin. The main questions it aims to answer are:

  • Does Niacin lower lipoprotein (a) concentration?
  • Does Niacin treat hyperphosphatemia in End-stage renal disease (ESRD) patients undergoing hemodialysis? Researchers will compare Niacin to a control group (taking no drug) to see if drug Niacin works to treat hyperphosphatemia and lower lipoprotein (a) concentration.

Participants will:

  • Take drug Niacin or no drug every day for 3 months
  • Visit the clinic once every 2 weeks for checkups and tests

All Patients will be subjected to the following:

  1. Informed consent.
  2. Demographics and history taking: Using Patient Data sheet.
  3. Laboratory evaluation including:

Kidney function tests: blood urea,serum creatinine, albumin ,uric acid. Complete blood count (CBC). Lipid profile:Lipoprotein (a),total cholesterol,triglyceride,high density lipoprotein (HDL), low density lipoprotein (LDL).

Phosphorous, calcium, sodium, parathyroid hormone (PTH), alkaline phosphatase (ALP).

C-reactive protein (CRP).

Read the detailed description

Chronic kidney disease (CKD) is a clinical syndrome secondary to the definitive change in function and/or structure of the kidney and is characterized by its irreversibility and slow and progressive evolution. CKD is very prevalent in the general adult population .End-stage renal disease (ESRD) was defined as a need for renal replacement therapy, CKD stage G5 (estimated glomerular filtration rate ≤ 15 mL/min per 1.73 m2) .Niacin (generic name of nicotinic acid), also known as vitamin B3, is a naturally occurring water-soluble vitamin that is essential in different biological activities. The active phosphate transport inhibitors are the newest interesting agents in the management of hyperphosphatemia alone or as add-on therapy to the existing phosphate binders. Niacin is one of this novel drug classes that has been demonstrated to show promising therapeutic potential in the treatment of hyperphosphatemia in HD patients.The aim of this study is to evaluate the effect of administration of niacin on lipoprotein (a) concentration and hyperphosphatemia, which represent strong risk factors for cardiovascular diseases, in ESRD patients undergoing hemodialysis.Patients will be randomized into two groups each group includes 25 patients:

Control group: 25 patients will receive their standard therapy only. Intervention group (niacin group): 25 patients will receive niacin 500 mg per day with their standard therapy for 3 months.

02

Conditions studied

  • End-stage Renal Disease

Keywords

  • Hemodialysis
  • Niacin
  • Lipoprotein a
03

In context

Kidney Failure, Chronic

2,108 studies on the registry are indexed under Kidney Failure, Chronic; 273 are open to participants now.

This study's planned enrollment of 50 is below the median of 57 across 1,569 interventional studies indexed under Kidney Failure, Chronic.

Browse Kidney Failure, Chronic studies →

Lead sponsor

Al-Azhar University is the lead sponsor of 531 studies on the registry; 172 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Diagnosed with ESRD, on maintenance hemodialysis for at least three (3) months.
  2. Aged 18 years or older.
  3. Both sexes.
  4. No known to therapy with niacin.
  5. Patients who accept to participate in the study.

Exclusion criteria

Exclusion Criteria:

  1. Pregnant and breast-feeding women
  2. Any patient with a medical condition or taking any medications that would be with the use of extended release niacin, such as active peptic ulcer disease;
  3. History of severe allergic reactions to the study medication.
  4. History of active infection or acute gouty attack within 2 weeks prior to enrollment;
  5. Current medication regimen including niacin.
  6. Chronic liver disease
  7. Patients who had received therapy
  8. Non-compliant patients: those who did not adhere to the medications during the study.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
50 participants (estimated)

Study arms

  • Experimental
    Experimental Niacin group

    patients will receive niacin-tablets 500 mg per day with their standard therapy for 3 months.

    Drug: Niacin tablets 500 mg

  • No intervention
    control group

    patients will receive their standard therapy only

Interventions

  • tablets used to treat hyperphosphatemia and lower lipoprotein a concentration in End-Stage Renal Disease Patients Undergoing Hemodialysis

    Also known as: Niacin 500 mg

06

What researchers measure

Primary outcomes

  1. Change in serum phosphorus level

    Niacin is expected to lower serum phosphorus levels in dialysis patients

    Time frame: 3 months

Secondary outcomes

  1. change in Lipoprotein (a) Concentration

    Lipoprotein (a) , which has been suggested to play a role as an independent risk factor for coronary heart disease, is expected to be decreased by niacin

    Time frame: 3 months

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 31, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06406140
Responsible party
Amira Reda Muhammad Galal (Principal investigator, Al-Azhar University) — Principal investigator
First posted
May 9, 2024
Start date
Mar 15, 2024
Primary completion
Jan 15, 2026 (estimated)
Completion
Feb 15, 2026 (estimated)
Last update
Jan 31, 2025

Study contacts

Zeinab AlKasaby, professor
principal investigator · Dean of Faculty of Pharmacy (Girls), Al-Azhar University

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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