Study Stopped
Several factors contributed to significant challenges in enrollment and led the Sponsor to discontinue the AMAG-FER-CKD-253 study as designed.
A Trial of Ferumoxytol for the Episodic Treatment of Iron Deficiency Anemia in Pediatric Participants With Chronic Kidney Disease
An Open-Label Extension Study of the Safety and Efficacy of Ferumoxytol for the Episodic Treatment of Iron Deficiency Anemia in Pediatric Subjects With Chronic Kidney Disease
1 other identifier
interventional
8
1 country
1
Brief Summary
Study AMAG-FER-CKD-253 is an extension study of the combined AMAG-FER-CKD-251 (NCT01155375) and AMAG-FER-CKD-252 (NCT01155388) studies to evaluate the efficacy and safety of episodic treatment of iron deficiency anemia (IDA) with ferumoxytol.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Dec 2011
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 20, 2010
CompletedFirst Posted
Study publicly available on registry
December 22, 2010
CompletedStudy Start
First participant enrolled
December 27, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 24, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 24, 2015
CompletedResults Posted
Study results publicly available
November 6, 2017
CompletedApril 28, 2022
March 1, 2022
3.3 years
December 20, 2010
August 10, 2017
March 31, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Change In Hemoglobin From Baseline To Week 5
Mean changes in hemoglobin following the first course of ferumoxytol from Baseline to Week 5 were to be presented. Despite efforts to complete the studies as designed, several factors contributed to significant challenges in enrollment and led the Sponsor to discontinue the combined AMAG-FER-CKD-251 and AMAG-FER-CKD-252 studies, and the AMAG-FER-CKD-253 study. Blood samples were collected, but not run through an analysis to obtain outcome measure data. As such, the data set for this primary outcome measure cannot be summarized nor can the statistical analysis, as described in the protocol, be provided in a way that will provide any significant data based upon the limited study datasets.
Baseline, Week 5
Secondary Outcomes (2)
Proportion Of Participants With An Increase In Hemoglobin From Baseline To Week 5 And To Week 7
Baseline, Week 5 and Week 7
Mean Change In TSAT From Baseline To Week 5 And To Week 7
Baseline, Week 5 and Week 7
Study Arms (1)
Ferumoxytol
EXPERIMENTALWhen a participant has persistent or recurrent IDA (defined as hemoglobin \<12.0 grams \[g\]/deciliter \[dL\] and with either transferrin saturation \<40% or ferritin \<100 nanograms/milliliter), the participant will begin a 7-week treatment period. Participants will receive 2 IV injections of ferumoxytol 7.0 milligrams (mg) iron/kilogram (maximum of 510 mg/dose), the first dose administered on Day 1 and the second on Days 3 through 9 of the Treatment Period.
Interventions
Eligibility Criteria
You may qualify if:
- Participants who had completed participation in the combined AMAG-FER-CKD-251 and AMAG-FER-CKD-252 studies within 4 weeks of screening
- Female participants of childbearing potential who are sexually active must be on an effective method of birth control and agree to remain on birth control until completion of participation in the study
- Participant and/or legal guardian is capable of understanding and complying with the protocol requirements and is available for the duration of the study
You may not qualify if:
- Experienced a serious adverse event related to IV iron therapy in the combined AMAG-FER-CKD-251 and AMAG-FER- CKD-252 studies
- Hemoglobin level ≤7 g/dL
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
AMAG Pharmaceuticals, Inc.
Waltham, Massachusetts, 02451, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
While sample data were collected, it was not run through any analysis to obtain the necessary outcome measure data. As such, summary of the data set is not possible.
Results Point of Contact
- Title
- Medical Information
- Organization
- AMAG Pharmaceuticals, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 20, 2010
First Posted
December 22, 2010
Study Start
December 27, 2011
Primary Completion
April 24, 2015
Study Completion
April 24, 2015
Last Updated
April 28, 2022
Results First Posted
November 6, 2017
Record last verified: 2022-03