Clinical Evaluation of Iron Treatment Efficiency Among Non-anemic But Iron-deficient Female Blood Donors (ferdon)
This study has been completed.
Sponsor:
University of Lausanne
Collaborator:
Pierre Fabre Laboratories
Information provided by (Responsible Party):
Bernard Favrat, University of Lausanne
ClinicalTrials.gov Identifier:
NCT00689793
First received: May 28, 2008
Last updated: January 15, 2013
Last verified: January 2013
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Purpose
The purpose of this study is to determine the subjective response of iron substitution (Tardyferon®) on fatigue in women blood donors with a mean serum ferritin < 30ng/ml and to assess variation of ferritin and hemoglobin after a blood donation.
| Condition | Intervention | Phase |
|---|---|---|
|
Fatigue Iron Deficiency |
Drug: Ferrous sulphate Drug: Placebo |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Clinical Evaluation of Iron Treatment Efficiency Among Non-anemic But Iron-deficient Female Blood Donors : a Randomized Controlled Trial |
Resource links provided by NLM:
Further study details as provided by University of Lausanne:
Primary Outcome Measures:
- Level of Fatigue Before and After Iron Treatment/Placebo, Using a 10 Point Visual Analogue Scale. [ Time Frame: baseline and 4 weeks ] [ Designated as safety issue: No ]The level of fatigue perceived at baseline and after 4 weeks was scored on a 10-point visual analogue scale ranging from "no fatigue=0" to "very severe fatigue=10".
Secondary Outcome Measures:
- Hemoglobin Variation Before and After Treatment vs Placebo [ Time Frame: baseline and 4 weeks ] [ Designated as safety issue: No ]The level of hemoglobin measured 4 weeks after randomization
- Ferritin Change Before and After 4 Weeks of Treatment/Placebo [ Time Frame: baseline and 4 weeks ] [ Designated as safety issue: No ]Level of ferritin measured 4 weeks after randomization
- Aerobic Capacity Using an Indirect Measurement of VO2Max : Chester Step Test [ Time Frame: baseline and 4 weeks ] [ Designated as safety issue: No ]Subjects were asked to step on to and off a 20cm step at a rate set by a metronome. Step rate increased gradually until subject reached her submaximal predicted heart rate.
- Response of Iron Supplementation on Mental Disorder [ Time Frame: baseline and 4 weeks ] [ Designated as safety issue: No ]Depression was assessed using the Prime-MD Patient Health Questionnaire (PHQ-9), self-administered by the subject.Diagnosis of depression syndrom was made scoring results of the nine item (range : 0-3). A score >15 (range of total overall scale:0-27) was considered as a depression syndrome. The outcome measure is the number the donors with a depression syndrome at baseline who had a positive response (total score= or <15) after placebo or treatment.
- Adherence to Treatment. [ Time Frame: 4 weeks ] [ Designated as safety issue: No ]Adherence to treatment was calculated as the number of days with at least one opening of the electronic device divided by the total number of monitored days. The device was a MEMS (Medication Event Monitoring System,AARDEX, Europe, Switzerland)
| Enrollment: | 154 |
| Study Start Date: | November 2008 |
| Study Completion Date: | April 2011 |
| Primary Completion Date: | October 2010 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Active Comparator: 1 |
Drug: Ferrous sulphate
Volunteers will receive 80 mg/day oral ferrous sulphate (Tardyferon®) for four weeks. Visual analogical scales and questionnaires will be performed at day 0 and 30 to quantify fatigue (" Fatigue Severity Scale"). We will also check depression and anxiety symptoms (" Prime MD ") and health survey (" SF-12 "). An evaluation of the menstruation (" Pictorial Bleeding Assessment Chart " of Jansen) will be performed at day 0 to detect a possible hypermenorrhea (appendix 1-4). A physical test will be performed (Chester Step Test) to assess the VO2 max. Every side effect will be written on follow-up notes.
Other Names:
|
| Placebo Comparator: 2 |
Drug: Placebo
Volunteers will receive 1 pill/day oral placebo for four weeks. Visual analogical scales and questionnaires will be performed at day 0 and 30 to quantify fatigue (" Fatigue Severity Scale"). We will also check depression and anxiety symptoms (" Prime MD ") and health survey (" SF-12 "). An evaluation of the menstruation (" Pictorial Bleeding Assessment Chart " of Jansen) will be performed at day 0 to detect a possible hypermenorrhea (appendix 1-4). A physical test will be performed (Chester Step Test) to assess the VO2 max. Every side effect will be written on follow-up notes.
Other Names:
|
Detailed Description:
- Actually, there's no recommendation to check ferritin level in blood donors, even if several studies pointed out the high prevalence of iron deficiency after a blood donation. Furthermore, some clinical trials showed that non-anaemic women with unexplained fatigue may benefit from iron supplementation.
- The purpose of this study is to determine the subjective response of iron substitution (Tardyferon®) on fatigue in women blood donors with a mean serum ferritin < 30ng/ml and to assess variation of ferritin and hemoglobin after a blood donation.
- We will measure blood count, ferritin level and C-reactive protein at the time of the blood donation and then after a week, a month and 3 months.
A week after the blood donation, donors with a ferritin level <30 ng/ml and hemoglobin > 120g/l (non anaemic) will be included in the study and randomised. A one-month iron treatment vs placebo will be introduced. To assess the subjective response on fatigue, the donors will fill in different questionnaires at the time of the blood donation and then after a week, a month and 3 months.
Eligibility| Ages Eligible for Study: | 18 Years to 50 Years |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | Yes |
Criteria
Inclusion Criteria:
- women
- aged 18 - 50
- eligible for a blood donation
Exclusion Criteria:
- men
- age below 18 or above 50
- not eligible for a blood donation (according to the blood donation eligibility guidelines of the Swiss Red Cross)
- hemochromatosis, psychiatric / thyroid / hepatic / rheumatismal / kidney or cardiopulmonary diseases that can cause fatigue
- intestinal disease or medical treatment that can perturb iron absorption and/or excretion
- donors with mental disorder or psychiatric disease that are unable to give consent
- acute or chronic inflammation
- diabetes and pregnancy
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00689793
Locations
| Switzerland | |
| Department of Ambulatory Care and Community Medicine, University Hospitals of Lausanne | |
| Lausanne, Bugnon 44, Switzerland, 1011 | |
Sponsors and Collaborators
University of Lausanne
Pierre Fabre Laboratories
Investigators
| Principal Investigator: | Bernard Favrat, MD PD | Department of Amulatory Care and Community Medicine, University of Lausanne |
| Study Chair: | Baptiste Pedrazzini, MD | Department of Amulatory Care and Community Medicine, University of Lausanne |
| Study Chair: | Jacques Cornuz, Prof | Department of Amulatory Care and Community Medicine, University of Lausanne |
| Study Chair: | Alain Pécoud, Prof | Department of Amulatory Care and Community Medicine, University of Lausanne |
| Study Chair: | Sophie Waldvogel, MD | Blood Transfusion Department, University Hospitals of Lausanne |
| Study Chair: | Jean-Daniel Tissot, Prof | Blood Transfusion Department, University Hospitals of Lausanne |
More Information
Publications:
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | Bernard Favrat, MD, University of Lausanne |
| ClinicalTrials.gov Identifier: | NCT00689793 History of Changes |
| Other Study ID Numbers: | Iron-0508-PMU |
| Study First Received: | May 28, 2008 |
| Results First Received: | May 18, 2012 |
| Last Updated: | January 15, 2013 |
| Health Authority: | Switzerland: Ethikkommission Switzerland: Swissmedic |
Keywords provided by University of Lausanne:
|
Fatigue Blood donation Iron deficiency Ferrous sulphate Donation Donors Iron |
Ferritin Hemoglobin Anemia Anaemia Haemoglobin Don Women blood donors |
Additional relevant MeSH terms:
|
Fatigue Anemia, Iron-Deficiency Signs and Symptoms Anemia, Hypochromic Anemia Hematologic Diseases Iron Metabolism Disorders |
Metabolic Diseases Iron Trace Elements Micronutrients Growth Substances Physiological Effects of Drugs Pharmacologic Actions |
ClinicalTrials.gov processed this record on June 18, 2013