What is the recommended interval (in days) between Venofer (iron sucrose) 200 mg intravenous infusions?

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Last updated: September 22, 2026 • View editorial policy

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Venofer 200 mg Infusions: 14-Day Interval for Non-Dialysis CKD Patients

For adult patients with non-dialysis dependent chronic kidney disease (NDD-CKD), Venofer 200 mg infusions should be administered on 5 different occasions over a 14-day period 1.

Dosing Schedule by Patient Population

The interval between Venofer infusions varies significantly based on the patient's dialysis status:

Non-Dialysis Dependent CKD (NDD-CKD)

  • 200 mg doses: Administer on 5 different occasions over 14 days 1
  • This translates to approximately every 2-3 days during the treatment course
  • Alternative high-dose regimen: 500 mg on Day 1 and Day 14 only (limited experience) 1

Hemodialysis Dependent CKD (HDD-CKD)

  • 100 mg per consecutive hemodialysis session 1
  • Typically administered 2-3 times weekly depending on dialysis schedule
  • Total course: 1000 mg over multiple sessions

Peritoneal Dialysis Dependent CKD (PDD-CKD)

  • 300 mg infusions: Two doses given 14 days apart 1
  • Followed by 400 mg 14 days later (third dose)
  • Total treatment delivered over 28 days

Clinical Context from Research

Research supports the FDA-approved intervals. Studies in peritoneal dialysis patients demonstrated that 200 mg weekly for 4 weeks, then 200 mg every other week effectively maintained hemoglobin and iron parameters 2, 3. A maintenance study showed that even 100 mg monthly could sustain iron stores in stable PD patients 4.

For NDD-CKD specifically, the 5-dose regimen over 14 days (200 mg each) provides rapid iron repletion compared to oral therapy, with significant improvements in hemoglobin and ferritin within 4 weeks 5.

Important Caveats

  • Monitor for hypersensitivity reactions for at least 30 minutes after each infusion 1
  • The compressed 14-day schedule for NDD-CKD patients requires 5 separate clinic visits, which may impact adherence
  • Do not exceed recommended intervals - spacing doses too closely increases risk of adverse reactions without improving efficacy
  • Treatment may be repeated if iron deficiency recurs after completing the initial course 1

The FDA labeling is explicit and should guide practice: for your NDD-CKD patient population, the answer is definitively 5 doses over 14 days, not a fixed number of days between each individual dose.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.