Evaluation of Natureheme-iron on Iron Absorption Effect and Anti-oxidation Functions
2 other identifiers
interventional
60
0 countries
N/A
Brief Summary
Iron deficiency problem has always been in Taiwan. This is a randomized, double-blind trial. Subjects separate to 3 groups, one group (n = 20) take two Natureheme-iron capsules a day for a total of 12 weeks, another group (n = 20) with the same dose of placebo, and the other group (n = 20) is a commercial iron supplement. Investigators assess whether Natureheme-iron can promote iron absorption and antioxidant effects, and compare the effects with commercial iron supplement. When this study is completed, it will increase the value of Natureheme-iron, and can improve health of Taiwanese.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2015
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
Study Start
First participant enrolled
July 1, 2015
CompletedFirst Submitted
Initial submission to the registry
August 15, 2016
CompletedFirst Posted
Study publicly available on registry
August 18, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedResults Posted
Study results publicly available
August 28, 2020
CompletedJune 11, 2021
May 1, 2021
1.2 years
August 15, 2016
August 13, 2020
May 20, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Hemoglobin of the Subjects at Baseline and 6 Weeks
The Hb (g/dl) measure at baseline and 6 weeks and compare the value at 6 weeks minus value at baseline.
6 weeks
Secondary Outcomes (1)
The Changes of Serum Ferritin of the Subjects.
6 weeks
Study Arms (3)
Natureheme-iron
EXPERIMENTALSubjects receive 2 capsules per day containing either 1000 mg Fe.
Placebo
PLACEBO COMPARATORSubjects receive 2 capsules per day containing starch placebo of similar appearance.
supplement
ACTIVE COMPARATORSubjects receive 1 capsule per day containing either 100 mg Fe.
Interventions
An 12 week double-blinded randomized parallel study with 4 week follow-up period was performed in mild anemia subjects. Consenting eligible subjects were receive 2 capsules per day containing either 1000 mg Fe of similar appearance for 12 weeks. The subjects were required to visit at baseline, every 6 weeks during the intervention period (6 weeks), and at follow-up 4 weeks after treatment had ended. During each study visit, fasting blood samples were collected and anthropometric measurements were performed. Compliance was evaluated using a food diary and monitored with biweekly telephone calls.
An 12 week double-blinded randomized parallel study with 4 week follow-up period was performed in mild anemia subjects. Consenting eligible subjects were receive 2 capsules per day containing either 1000 mg starch placebo of similar appearance for 12 weeks. The subjects were required to visit at baseline, every 6 weeks during the intervention period (6 weeks), and at follow-up 4 weeks after treatment had ended. During each study visit, fasting blood samples were collected and anthropometric measurements were performed. Compliance was evaluated using a food diary and monitored with biweekly telephone calls.
An 12 week double-blinded randomized parallel study with 4 week follow-up period was performed in mild anemia subjects. Consenting eligible subjects were receive 1 capsule per day containing either 100 mg Fe of similar appearance for 12 weeks. The subjects were required to visit at baseline, every 6 weeks during the intervention period (6 weeks), and at follow-up 4 weeks after treatment had ended. During each study visit, fasting blood samples were collected and anthropometric measurements were performed. Compliance was evaluated using a food diary and monitored with biweekly telephone calls.
Eligibility Criteria
You may qualify if:
- Eligible subjects were anemia men or women aged over 20 years old with Hb\<=12 g/dl.
You may not qualify if:
- Subjects were excluded if subjects had a history of major cardiovascular disease, severe liver dysfunction, insulin-dependent diabetes mellitus or stroke. Subjects were also excluded if they routinely consumed alcohol, were pregnant or unable to comprehend study instructions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Shaw NS, Liu YH. Bioavailability of iron from purple laver (Porphyra spp.) estimated in a rat hemoglobin regeneration bioassay. J Agric Food Chem. 2000 May;48(5):1734-7. doi: 10.1021/jf990759y.
PMID: 10820087BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. You-Cheng Shen
- Organization
- Chung Shan Medical University
Study Officials
- PRINCIPAL INVESTIGATOR
You-Cheng Mr Shen, Ph.D.
Chung Shan Medical University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- School of Health Diet and Industry Managment
Study Record Dates
First Submitted
August 15, 2016
First Posted
August 18, 2016
Study Start
July 1, 2015
Primary Completion
September 1, 2016
Study Completion
December 1, 2016
Last Updated
June 11, 2021
Results First Posted
August 28, 2020
Record last verified: 2021-05