Comparison of Oral Ferrous Sulfate to Intravenous Ferumoxytol in Antepartum Iron Deficiency Anemia

Last updated: August 22, 2025
Sponsor: Stanford University
Overall Status: Completed

Phase

3

Condition

Anemia

Treatment

Ferumoxytol Injection [Feraheme]

Ferrous Sulfate

Clinical Study ID

NCT04253626
54788
K12HD103084
  • Ages > 18
  • Female

Study Summary

Evaluate the extent to which treatment of iron deficiency anemia beyond 24-34 weeks' gestation of pregnancy with intravenous iron increases hemoglobin compared to oral iron. The investigators will test the hypothesis that pregnant women who are anemic in the second and third trimester are more likely to significantly increase their hemoglobin with intravenous iron as opposed to the usual standard of care, oral iron.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  1. Pregnant women 18 years old and above

  2. Hemoglobin < 11 g/dL, serum ferritin < 30 ug/dL and or transferrin saturation (TSAT) < 20%

  3. Between 24-34 weeks' pregnancy

  4. Singleton pregnancy

  5. Receiving prenatal care at Stanford/LPCH OB clinic and planning to deliver at LPCH

  6. Hemodynamically stable

Exclusion

Exclusion Criteria:

  1. Patients unable to give informed consent

  2. Known allergy/hypersensitivity to IV iron

  3. Inflammatory Bowel Disease or history of gastric bypass surgery

  4. Dialysis-dependent Chronic Kidney Disease/ ESRD

  5. Known Hemoglobinopathies such as sickle cell disease, beta-thalassemia, alphathalassemia

  6. Folate/Vitamin B12 deficiency

  7. Known malignancy

  8. Medication allergy to Tylenol (acetaminophen)

  9. Hemoglobin above 12 or less than 7 g/dL

  10. Patients with complex past medical histories which may include history of multiplemedication allergies (greater than 2 allergies), connective tissue disorder, etc.

  11. Diagnosis of placenta previa

Study Design

Total Participants: 83
Treatment Group(s): 2
Primary Treatment: Ferumoxytol Injection [Feraheme]
Phase: 3
Study Start date:
January 21, 2021
Estimated Completion Date:
July 01, 2024

Connect with a study center

  • Stanford University School of Medicine/Lucile Packard Childrens Hospital

    Stanford, California 94305
    United States

    Site Not Available

  • Stanford University School of Medicine/Lucile Packard Childrens Hospital

    Stanford 5398563, California 5332921 94305
    United States

    Site Not Available

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