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Comparison of NovaFerrum® vs Ferrous Sulfate Treatment in Young Children With Nutritional Iron Deficiency Anemia

A Single-center, Double-blinded, Randomized, 12 Week, Superiority Study in Infants and Young Children to Compare the Efficacy of NovaFerrum® Versus Ferrous Sulfate in the Treatment of Nutritional Iron Deficiency Anemia.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01904864
Acronym
BESTIRON
Enrollment
80
Registered
2013-07-22
Start date
2013-07-31
Completion date
2015-11-30
Last updated
2017-12-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Iron Deficiency Anemia

Keywords

randomized controlled trial, iron medication, Anemia, Hematologic Disease, Anemia, Iron deficiency, anemia, nutritional, ferrous sulfate, NovaFerrum®

Brief summary

This study is a randomized, controlled, double-blinded single center trial to compare the efficacy of NovaFerrum® to ferrous sulfate for the treatment of nutritional iron deficiency anemia (IDA) in infants and young children. Hypothesis: NovaFerrum® has greater efficacy than ferrous sulfate in increasing hemoglobin concentration during a twelve week course of treatment to subjects with iron deficiency anemia. Primary Aim: To compare the efficacy of NovaFerrum® to ferrous sulfate for the treatment of nutritional IDA in infants and young children as determined by increase in hemoglobin concentration. Secondary Aims: 1. To compare the adverse effects of treatment for IDA between ferrous sulfate and NovaFerrum® 2. To compare normalization of iron stores as demonstrated by laboratory measures of IDA (ferritin, TIBC, reticulocyte hemoglobin content) between subjects treated with ferrous sulfate or NovaFerrum® 3. To compare the adherence to study medication between subjects on ferrous sulfate and NovaFerrum® 4. To demonstrate efficacy of a once daily dosing regimen in the treatment of nutritional IDA

Detailed description

Screening/Baseline Assessment (Week 0): * History and Physical Examination: * Detailed history regarding medical disorders predisposing to iron deficiency and diet (breast feeding, iron fortified formula, cow's milk), including total daily amount. * Review of existing medical records (including blood counts and iron studies) submitted by primary care provider or recorded on Children's electronic medical record. * History of pica and/or other sequelae from iron deficiency. * Details regarding prior or current iron oral therapy (dose, preparation, timing, response) or recent blood transfusions. * Comprehensive physical exam (PE) (baseline visit) consisting of vital signs, general, HEENT, cardio-respiratory, abdominal, extremities and skin; Focused PE (Weeks 4 and 12) consisting of vital signs, general, cardio-respiratory, abdominal and skin. * Laboratory (Only #3 below for research only, not standard of care): 1. Complete blood count (CBC), reticulocyte count and reticulocyte hemoglobin content. 2. Serum ferritin, iron and total body iron capacity (TIBC). Treatment Interventions: * Patients who meet eligibility criteria and whose parents provide written informed consent will be randomized in a 1:1 ratio to receive either ferrous sulfate drops (15 mg/ml) or NovaFerrum® drops (15 mg/ml). * Subjects will be assigned to receive a single daily dose of 3 mg/kg elemental iron. Timing of study drug will be at bedtime. * As a part of standard care, patients will be advised to reduce cow milk intake to a maximum 16 oz. daily and not to give any milk after medication administration. There will be no other dietary modification prescribed by the study. * Other iron containing medications (including vitamins) will be discontinued. * Families will be asked to make a daily diary entry documenting administration and adverse effects and return the diary at follow-up clinic visits. Follow-up Phone Contact (Weeks 2, 6, 10 - not standard of care) \- Phone contact with parents will be made biweekly between scheduled visits (e.g. Weeks 2, 6, and 10) to assess adverse effects, promote strict adherence and remind them of the next scheduled visit. Assessment During Follow-up Visits at Weeks 4, 8, and 12 after Initiation of Therapy (Follow-up visits during weeks 4 and 12 are standard of care; Follow-up visit at week 8 is for research only): * Review of interval history and diet by direct questioning of the parents and review of diary regarding adherence, adverse effects of iron therapy (e.g., refusal to take, spitting/vomiting, abdominal pain, constipation, black stools, stained teeth). The diary will also contain distracter items to assess background noise. * Recording of other medications or intercurrent illnesses. * Laboratory studies at each follow-up visit: CBC with red blood cell (RBC) indices, (MCV, RDW) reticulocyte count, reticulocyte hemoglobin content, serum ferritin, serum iron and total iron binding capacity. * Blood lead measurement at week 4 (research only). Will repeated only if abnormal. * Focused physical exam at 4 and 12 week visits

Interventions

DRUGelemental iron (NovaFerrum®)

single daily dose (3mg/kg) of a 15 mg/ml elemental iron preparation, NovaFerrum®, for 12 weeks

DRUGelemental iron (Ferrous Sulfate)

single daily dose (3mg/kg) of a 15 mg/ml elemental iron preparation, Ferrous Sulfate, for 12 weeks

Sponsors

Gensavis Pharmaceuticals, LLC
CollaboratorUNKNOWN
University of Texas Southwestern Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
9 Months to 48 Months
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 9 to \< 48 months 2. IDA documented by hematologic indices (hemoglobin, MCV, RDW, reticulocyte count, reticulocyte hemoglobin content), serum ferritin, serum iron and total iron binding capacity

Exclusion criteria

1. Iron deficiency likely or definitely due to blood loss from the intestine or other sites. 2. Evidence of response to recent/current oral iron therapy, as determined by increase in hemoglobin by \> 1.0 gm/dL and MCV by 5 fL above measurements prior to iron therapy 3. History or evidence of intestinal malabsorption 4. History of prior intravenous iron therapy 5. Major co-morbidity such as a serious chronic medical condition unrelated to iron deficiency apparent on history, physical examination, or laboratory tests 6. Other causes of anemia (sickle cell disease, thalassemia, other hemolytic anemia, bone marrow failure, etc.) apparent by history, physical examination, and/or laboratory tests. 7. High likelihood of suboptimal adherence by parents with study requirements (previous missed clinic visits) 8. Inability to tolerate oral medications 9. History of birth at \< 30 weeks gestation 10. Other medical or social factors at discretion of treating physician

Design outcomes

Primary

MeasureTime frameDescription
Hemoglobin Concentration Over Time12 weeksThe primary outcome will be the change in the peripheral blood hemoglobin concentration in grams/deciliter upon serial measurements at 0, 4, 8, and 12 weeks post-initiation of treatment. The primary analysis consists of a linear mixed regression model, which incorporates all subsequent time points into the model and includes treatment and time as covariates and patient random effects to account for correlation among longitudinal measurements from the same patients.

Countries

United States

Participant flow

Participants by arm

ArmCount
NovaFerrum® (Iron Polysaccharide Complex)
Subjects randomized to this arm received a single daily dose (3mg/kg) of a 15 mg/ml elemental iron preparation of an iron polysaccharide complex (NovaFerrum®), for 12 weeks.
40
Ferrous Sulfate
Subjects randomized to this arm received a single daily dose (3mg/kg) of a 15 mg/ml elemental iron preparation, ferrous sulfate, for 12 weeks.
40
Total80

Baseline characteristics

CharacteristicNovaFerrum® (Iron Polysaccharide Complex)Ferrous SulfateTotal
Age, Continuous23 Months22 Months23 Months
Race/Ethnicity, Customized
>1 Race/ethnicity
4 Participants6 Participants10 Participants
Race/Ethnicity, Customized
Asian
2 Participants2 Participants4 Participants
Race/Ethnicity, Customized
Black
4 Participants5 Participants9 Participants
Race/Ethnicity, Customized
Hispanic white
26 Participants23 Participants49 Participants
Race/Ethnicity, Customized
Native Hawaiian/Pacific Islander
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Non-Hispanic white
3 Participants4 Participants7 Participants
Region of Enrollment
United States
40 Participants40 Participants80 Participants
Sex: Female, Male
Female
18 Participants18 Participants36 Participants
Sex: Female, Male
Male
22 Participants22 Participants44 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 400 / 40
other
Total, other adverse events
32 / 4029 / 40
serious
Total, serious adverse events
0 / 401 / 40

Outcome results

Primary

Hemoglobin Concentration Over Time

The primary outcome will be the change in the peripheral blood hemoglobin concentration in grams/deciliter upon serial measurements at 0, 4, 8, and 12 weeks post-initiation of treatment. The primary analysis consists of a linear mixed regression model, which incorporates all subsequent time points into the model and includes treatment and time as covariates and patient random effects to account for correlation among longitudinal measurements from the same patients.

Time frame: 12 weeks

ArmMeasureGroupValue (MEAN)Dispersion
NovaFerrum® (Iron Polysaccharide Complex)Hemoglobin Concentration Over TimeBaseline7.7 g/dLStandard Deviation 1.6
NovaFerrum® (Iron Polysaccharide Complex)Hemoglobin Concentration Over Time4 Weeks9.3 g/dLStandard Deviation 1.4
NovaFerrum® (Iron Polysaccharide Complex)Hemoglobin Concentration Over Time8 Weeks10.5 g/dLStandard Deviation 1.3
NovaFerrum® (Iron Polysaccharide Complex)Hemoglobin Concentration Over Time12 Weeks11.1 g/dLStandard Deviation 1.2
Ferrous SulfateHemoglobin Concentration Over Time12 Weeks11.9 g/dLStandard Deviation 1.2
Ferrous SulfateHemoglobin Concentration Over TimeBaseline7.9 g/dLStandard Deviation 1.5
Ferrous SulfateHemoglobin Concentration Over Time8 Weeks11.4 g/dLStandard Deviation 1.3
Ferrous SulfateHemoglobin Concentration Over Time4 Weeks10.4 g/dLStandard Deviation 1.3
p-value: <0.00195% CI: [0.4, 1.6]Regression, Linear

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026