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Iron Deficiency Anemia of PregnancyPhase 3NCT03657433

Intravenous Infusions of Ferumoxytol Compared to Oral Ferrous Sulfate for the Treatment of Anemia in Pregnancy

A Phase 3 study testing Ferrous sulfate 325mg and Ferumoxytol in people with Iron Deficiency Anemia of Pregnancy, run by University of Arizona at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This randomized controlled trial includes pregnant women with anemia. They are randomized to IV iron infusions or to oral iron supplementation. Pregnancy outcomes are assessed. Read more about this study

Who is it for?
Ages 18 to 50 years, women only
Conditions the study is for
Iron Deficiency Anemia of Pregnancy
What is being tested?
Ferrous sulfate 325mg and Ferumoxytol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
124 participants
Where
1 siteUnited States
Study dates
17 Dec 2018to 1 Apr 2022
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Maternal age >/= 18
  • Singleton gestation
  • >/=20 weeks gestation, <37 weeks gestation
  • Hemoglobin <11g/dL and/or hematocrit <33%
  • Able to read/speak English or Spanish

Who cannot join

  • Maternal age <18
  • Multiple gestation
  • <20 weeks gestation, </= 37 weeks gestation
  • Hemoglobin >/=11g/dL and/or hematocrit >/=33%
  • Unable to read or speak English or Spanish
  • Incarcerated patients

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Arizona

    Tucson, Arizona, 85724

Other trials in United States

About this study

Official title: Intravenous Infusions of Ferumoxytol Compared to Oral Ferrous Sulfate for the Treatment of Anemia in Pregnancy: A Randomized Controlled Trial

This randomized controlled trial includes pregnant women with anemia. They are randomized to IV iron infusions or to oral iron supplementation. Pregnancy outcomes are assessed.

Read the detailed description

This is a randomized controlled trial aimed at assessing whether IV Iron administration (Ferumoxytol x 2 infusions) is superior to oral ferrous sulfate for the treatment of iron-deficiency anemia in pregnancy.

140 patients will be randomized in a 1:1 ratio. Patients in the IV Iron group will receive two infusions of Ferumoxytol, one week apart. Patients in the oral Ferrous Sulfate group will receive medication to take at home during their pregnancy.

Patients will have iron studies performed at study entry, and again at presentation for delivery. Cord blood will also be sampled for iron studies.

Being tested
Ferrous sulfate 325mg, Ferumoxytol

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ferrous sulfate 325mgDietary supplement

    Oral tablets supplied for home use

  • FerumoxytolDrug

    Ferumoxytol will be administered in two infusions, one week apart

Study groups in NCT03657433
Study groupRoleWhat they receive
FerumoxyltolExperimentalPatients will receive two infusions of Ferumoxyltol, 510mg, intravenously, one week apart. Iron studies will be completed at study inclusion and again at presentation for delivery. Cord blood will also be assessed for iron studies.
Receives: Drug: Ferumoxytol
Ferrous SulfateActive comparatorPatients will be provided with oral ferrous sulphate, 325mg, to take 2x daily at home. Iron studies will be completed at study inclusion and again at presentation for delivery. Cord blood will also be assessed for iron studies.
Receives: Dietary Supplement: Ferrous sulfate 325mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in hemoglobin

    We will assess the increase in maternal hemoglobin during the study timeframe

    Measured: 1 day - 22 weeks

Secondary outcomes (9)
  1. Change in other laboratory values

    Including hematocrit, serum iron, transferrin saturation, ferritin

    Measured: 1 day - 22 weeks

  2. Blood loss at delivery

    Estimated or quantified blood loss at delivery

    Measured: 1 day - 22 weeks

  3. Hemoglobin change after delivery

    Measured change in hemoglobin after delivery

    Measured: 1 day - 22 weeks

  4. Blood transfusion

    Whether the mother requires a blood transfusion

    Measured: 1 day - 22 weeks

  5. Iron infusion

    Whether the mother requires additional iron infusions

    Measured: 1 day - 22 weeks

  6. Concentration of substances in cord blood (iron studies)

    Cord blood indices for iron, transferrin saturation and ferritin

    Measured: 1 day - 22 weeks

  7. Preterm delivery

    Whether the delivery occurs at less than 37 weeks of gestation

    Measured: 1 day - 22 weeks

  8. Indication for delivery

    Indication for delivery if not spontaneous

    Measured: 1 day - 22 weeks

  9. Birth weight

    Neonatal weight immediately after delivery

    Measured: 1 day - 22 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2018
  2. Study start17 Dec 2018
  3. Primary completion27 Aug 2021
  4. Study completion1 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized Controlled Trial
Masking
None (open label)
Enrolment
124 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03657433
Sponsor's protocol ID
1807765944
Status last verified
Sep 2022
First submitted
30 Aug 2018
Last updated
7 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Awomolo AM, McWhirter A, Sadler LC, Coppola LM, Hill MG. Neonatal outcomes from a randomized controlled trial of maternal treatment of iron deficiency anemia with intravenous ferumoxytol vs oral ferrous sulfate. Am J Obstet Gynecol MFM. 2023 Sep;5(9):101063. doi: 10.1016/j.ajogmf.2023.101063. Epub 2023 Jun 20.

    PubMed 37348817
  • Awomolo AM, McWhirter A, Sadler LC, Coppola LM, Hill MG. Intravenous infusions of ferumoxytol compared to oral ferrous sulfate for the treatment of anemia in pregnancy: a randomized controlled trial. Am J Obstet Gynecol MFM. 2023 Sep;5(9):101064. doi: 10.1016/j.ajogmf.2023.101064. Epub 2023 Jun 20.

    PubMed 37348816

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ferrous sulfate 325mg and Ferumoxytol in people with Iron Deficiency Anemia of Pregnancy, run by University of Arizona at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in hemoglobin (time frame: 1 day - 22 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03657433, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Sep 2022.

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