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Pregnancy RelatedPhase 4NCT04594070

Daily Versus Alternate Day Iron Supplementation for the Treatment of Iron Deficiency Anemia in Pregnancy

A Phase 4 study testing Ferrous sulfate in people with Pregnancy Related and Iron Deficiency Anemia of Pregnancy, run by The University of Texas Medical Branch, Galveston at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The target population for our study is pregnant women in the first or second trimester with a diagnosis of iron deficiency anemia. If a subject is eligible, written consent will be obtained by person to person contact. Read more about this study

Who is it for?
Ages 18 to 50 years, women only
What is being tested?
Ferrous sulfate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
27 Oct 2020to 12 Jan 2024
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Hemoglobin less than 11 g/dl in the first trimester or less than 10.5 g/dl in the second trimester
  • Microcytic anemia
  • Singleton gestation in the first or second trimester

Who cannot join

  • Malabsorptive disorder or history of restrictive or malabsorptive gastric surgery
  • Known diagnosis of anemia other than iron deficiency (thalassemia, macrocytic, sickle cell, etc.)
  • History of cardiopulmonary disease
  • Severe anemia requiring parental infusion or transfusion of blood products

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas Medical Branch

    Galveston, Texas, 77555

Other trials in United States

About this study

Official title: A Randomized Trial of Intermittent Oral Iron Supplementation vs. Daily Oral Iron Supplementation for the Treatment of Anemia in Pregnancy

The target population for our study is pregnant women in the first or second trimester with a diagnosis of iron deficiency anemia. If a subject is eligible, written consent will be obtained by person to person contact. Eligible participants will be randomized to receive either daily oral iron supplementation or every other day oral iron supplementation.

Read the detailed description

Eligible pregnant women in the first or second trimester who carry a diagnosis of iron deficiency anemia as defined by the American College of Obstetrics and Gynecology will be approached, consented, and randomized to receive either daily oral ferrous sulfate (325mg) supplementation or every other day oral ferrous sulfate (650mg). Participants will undergo a phone survey 2-4 weeks after starting the study to assess for side effects. Participants will continue routine care and surveillance of iron deficiency in pregnancy until the end of pregnancy.

Being tested
Ferrous sulfate
Keywords
Pregnancy, Iron deficiency, Anemia, Iron supplementation
Medical subject headings
Iron Deficiencies, Anemia

What participants receive

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

  • Ferrous sulfateDrug

    Iron supplementation

Study groups in NCT04594070
Study groupRoleWhat they receive
Daily iron supplementationActive comparatorOral ferrous sulfate, 325 mg, take once daily
Receives: Drug: Ferrous sulfate
Alternate day iron supplementationExperimentalOral ferrous sulfated, 650mg, taken once daily every other day
Receives: Drug: Ferrous sulfate

What is being measured

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

  1. Difference in Hemoglobin Levels From Enrollment to End of Study

    Hemoglobin levels will be assessed by blood draw upon enrollment and again in the third trimester of pregnancy

    Measured: Baseline and again 8-9 months later (third trimester of pregnancy)

  2. Change in Hematocrit in the Third Trimester After Treatment

    Hematocrit levels will be assessed by blood draw upon enrollment and again in the third trimester of pregnancy

    Measured: Baseline and again 8-9 months later (third trimester of pregnancy)

Secondary outcomes (14)
  1. Gastrointestinal Side Effects After 2-4 Weeks of Treatment

    Gastrointestinal side effects with treatment will be assessed by telephone survey using a validated questionnaire.

    Measured: 2-4 weeks after enrollment

  2. Complete Blood Count in the Third Trimester

    Complete blood count indices will be assessed by blood draw upon enrollment and approximately monthly until delivery

    Measured: 8-9 months after enrollment (third trimester of pregnancy)

  3. Serum Ferritin at Time of Enrollment

    Serum ferritin will assessed by blood draw at time of enrollment.

    Measured: Baseline only at time of enrollment

  4. Total Iron Binding Capacity at Time of Enrollment

    Total iron binding capacity will assessed by blood draw at time of enrollment.

    Measured: Baseline only at time of enrollment

  5. Transferrin at Time of Enrollment

    Transferrin levels will assessed by blood draw at time of enrollment.

    Measured: Baseline only at time of enrollment

  6. Number of Participants Who Receive Intravenous (IV) Iron Supplementation

    By chart review, we will determine if the subject received parental (IV) iron supplementation as part of the treatment for iron deficiency anemia

    Measured: At completion of study, on average after 9 months

  7. Number of Participants Who Receive a Blood Transfusion

    By chart review, we will determine if the subject received a blood transfusion as part of the treatment for iron deficiency anemia

    Measured: At completion of study, on average after 9 months

  8. Postpartum Hemoglobin

    Hemoglobin levels after delivery will be recorded (if obtained as part of regular postpartum care)

    Measured: At completion of study, on average after 9 months

  9. Postpartum Hematocrit

    Hematocrit levels after delivery will be recorded (if obtained as part of regular postpartum care)

    Measured: At completion of study, on average after 9 months

  10. Neonatal Weight at Delivery

    The weight of the baby (in grams) will be determined by chart review at the end of enrollment

    Measured: At completion of study, on average after 9 months

  11. Level of Neonatal Bilirubin at Birth

    Neonatal hyperbilirubinemia will be reviewed and recorded by chart review

    Measured: At completion of study, on average after 9 months

  12. Neonatal Apgar Scores

    Neonatal Apgar scores will be reviewed and recorded by chart review. The Apgar score is a method used to describe a newborn's status at birth and response to resuscitation. The Apgar score comprises five components: 1) color, 2) heart rate, 3) reflexes, 4) muscle tone, and 5) respiration, each of which is given a score of 0, 1, or 2. The range of scores is 0 to 10. Higher scores indicate reassuring newborn status.

    Measured: At completion of study, on average after 9 months

  13. Number of Newborns Who Are Admitted to the Neonatal Intensive Care Unit (NICU).

    The need for Neonatal Intensive Care Unit (NICU) Admission, will be assessed

    Measured: At completion of study, on average after 9 months

  14. Weight Class at Time of Enrollment

    At time of enrollment the weight of the subject will be assessed and assigned a weight class using the World Health Organization weight classification

    Measured: Baseline only at time of enrollment

Timeline

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

  1. First posted20 Oct 2020
  2. Study start27 Oct 2020
  3. Primary completion12 Jan 2024
  4. Study completion12 Jan 2024

Why it stopped: Unable to recruit enough participants

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04594070
Sponsor's protocol ID
20-0068
Status last verified
Jun 2024
First submitted
30 Sep 2020
Last updated
24 Jun 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ferrous sulfate in people with Pregnancy Related and Iron Deficiency Anemia of Pregnancy, run by The University of Texas Medical Branch, Galveston 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 3 inclusion and 4 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: stopped early, as of the sponsor's last update on 24 Jun 2024. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Jun 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Difference in Hemoglobin Levels From Enrollment to End of Study (time frame: Baseline and again 8-9 months later (third trimester of pregnancy)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 24 Jun 2024.

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