Clinical Trial Results:
Ferrous Acetyl-Aspartylated Casein Formulation Evaluation over Ferrous Sulfate in Iron Deficiency Anemia (Access): A Double-Dummy Randomized Clinical Trial
Summary
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EudraCT number |
2017-002972-15 |
Trial protocol |
GR |
Global end of trial date |
08 Jan 2021
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Results information
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Results version number |
v1(current) |
This version publication date |
26 Jun 2022
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First version publication date |
26 Jun 2022
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Other versions |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
Omalin-01
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
NCT03524651 | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
Uni-Pharma Kleon Tsetis Pharmaceutical Laboratories S.A.
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Sponsor organisation address |
14th Km National Road 1, Kifissia, Greece, 14564
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Public contact |
Regulatory Affairs department, Uni-Pharma Kleon Tsetis Pharmaceutical Laboratories S.A., 30 2108072512374, soumelas@uni-pharma.gr
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Scientific contact |
Regulatory Affairs department, Uni-Pharma Kleon Tsetis Pharmaceutical Laboratories S.A., 30 2108072512374, soumelas@uni-pharma.gr
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
No
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Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Results analysis stage
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Analysis stage |
Final
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Date of interim/final analysis |
10 Jun 2022
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
08 Jan 2021
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Global end of trial reached? |
Yes
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Global end of trial date |
08 Jan 2021
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
The scope of this study is to compare the efficacy of the new oral formulation of Fe-ASP to oral ferrous sulfate in patients with IDA for the restoration of decreased circulating Hb.
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Protection of trial subjects |
Νo specific measures applied
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
01 Apr 2018
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Long term follow-up planned |
No
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Independent data monitoring committee (IDMC) involvement? |
No
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
Greece: 54
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Worldwide total number of subjects |
54
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EEA total number of subjects |
54
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
0
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Adolescents (12-17 years) |
0
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Adults (18-64 years) |
26
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From 65 to 84 years |
28
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85 years and over |
0
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Recruitment
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Recruitment details |
The first patient was admitted to the study on 01.04.2018 and the last on 08.01.2021. A total of n = 60 patients were recruited, who completed the study in 1 center: 4th Department of Internal Medicine ATTIKON University General Hospital, National and Kapodistrian University of Athens, Medical School, Greece. | |||||||||||||||
Pre-assignment
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Screening details |
From 387 patients screened for eligibility, 60 patients (30 per group) were randomized and 327 were excluded. The majority of them (125) were excluded because of RBC count over the limit set. 1 and 5 patients respectively withdrew consent and request removal of data leaving 29 and 25 patients respectively for the analysis of the primary endpoint. | |||||||||||||||
Period 1
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Period 1 title |
Visit 1
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Is this the baseline period? |
Yes | |||||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Double blind | |||||||||||||||
Roles blinded |
Subject, Investigator | |||||||||||||||
Blinding implementation details |
Patients were randomly 1:1 assigned to double-blind and double-dummy treatment with FeSO4 or Fe-ASP. Randomization was provided by a sealed envelope to the investigators. Investigator and patient were blind to the allocated intervention. Following randomization, every patient was delivered two different boxes, one for each month of treatment. The first box contained capsules with a three-digit number at the outside. The second box contained vials with a four-digit number at the outside.
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Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Ferrous sulfate | |||||||||||||||
Arm description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | |||||||||||||||
Arm type |
Active comparator | |||||||||||||||
Investigational medicinal product name |
Microfer
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Investigational medicinal product code |
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Other name |
Ferrous sulfate capsules
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Pharmaceutical forms |
Capsule
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Routes of administration |
Oral use
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Dosage and administration details |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal.
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Investigational medicinal product name |
Omalin placebo
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Investigational medicinal product code |
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Other name |
Fe-ASP placebo
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Pharmaceutical forms |
Oral solution in single-dose container
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Routes of administration |
Oral use
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Dosage and administration details |
The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin.
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Arm title
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Fe-ASP | |||||||||||||||
Arm description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. | |||||||||||||||
Arm type |
Experimental | |||||||||||||||
Investigational medicinal product name |
Microfer placebo
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Investigational medicinal product code |
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Other name |
Ferrous sulfate capsules placebo
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Pharmaceutical forms |
Capsule
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Routes of administration |
Oral use
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Dosage and administration details |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal.
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Investigational medicinal product name |
Omalin
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Investigational medicinal product code |
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Other name |
Fe-ASP vials
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Pharmaceutical forms |
Oral solution in single-dose container
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Routes of administration |
Oral use
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Dosage and administration details |
The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-Asp preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron.
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Period 2
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Period 2 title |
Visit 2 -4 weeks after start
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Is this the baseline period? |
No | |||||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Double blind | |||||||||||||||
Roles blinded |
Subject, Investigator | |||||||||||||||
Blinding implementation details |
As per baseline period
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Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Ferrous sulfate | |||||||||||||||
Arm description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | |||||||||||||||
Arm type |
Active comparator | |||||||||||||||
Investigational medicinal product name |
Microfer
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Investigational medicinal product code |
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Other name |
Ferrous sulfate capsules
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Pharmaceutical forms |
Capsule
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Routes of administration |
Oral use
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Dosage and administration details |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal.
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Investigational medicinal product name |
Omalin placebo
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Investigational medicinal product code |
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Other name |
Fe-ASP placebo
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Pharmaceutical forms |
Oral solution in single-dose container
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Routes of administration |
Oral use
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Dosage and administration details |
The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin.
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Arm title
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Fe-ASP | |||||||||||||||
Arm description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. | |||||||||||||||
Arm type |
Experimental | |||||||||||||||
Investigational medicinal product name |
Microfer placebo
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Investigational medicinal product code |
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Other name |
Ferrous sulfate capsules placebo
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Pharmaceutical forms |
Capsule
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Routes of administration |
Oral use
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Dosage and administration details |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal.
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Investigational medicinal product name |
Omalin
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Investigational medicinal product code |
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Other name |
Fe-ASP vials
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Pharmaceutical forms |
Oral solution in single-dose container
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Routes of administration |
Oral use
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Dosage and administration details |
The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-Asp preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron.
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Period 3
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Period 3 title |
Visit 2 -12 weeks after start
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Is this the baseline period? |
No | |||||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Double blind | |||||||||||||||
Roles blinded |
Subject, Investigator | |||||||||||||||
Blinding implementation details |
As per baseline period
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Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Ferrous sulfate | |||||||||||||||
Arm description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | |||||||||||||||
Arm type |
Active comparator | |||||||||||||||
Investigational medicinal product name |
Microfer
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Investigational medicinal product code |
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Other name |
Ferrous sulfate capsules
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Pharmaceutical forms |
Capsule
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Routes of administration |
Oral use
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Dosage and administration details |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal.
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Investigational medicinal product name |
Omalin placebo
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Investigational medicinal product code |
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Other name |
Fe-ASP placebo
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Pharmaceutical forms |
Oral solution in single-dose container
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Routes of administration |
Oral use
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Dosage and administration details |
The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin.
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Arm title
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Fe-ASP | |||||||||||||||
Arm description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. | |||||||||||||||
Arm type |
Experimental | |||||||||||||||
Investigational medicinal product name |
Microfer placebo
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Investigational medicinal product code |
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Other name |
Ferrous sulfate capsules placebo
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Pharmaceutical forms |
Capsule
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Routes of administration |
Oral use
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Dosage and administration details |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal.
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Investigational medicinal product name |
Omalin
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Investigational medicinal product code |
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Other name |
Fe-ASP vials
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Pharmaceutical forms |
Oral solution in single-dose container
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Routes of administration |
Oral use
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Dosage and administration details |
The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-Asp preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron.
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Baseline characteristics reporting groups
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Reporting group title |
Ferrous sulfate
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Reporting group description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Fe-ASP
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Reporting group description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
Ferrous sulfate
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Reporting group description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | ||
Reporting group title |
Fe-ASP
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Reporting group description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. | ||
Reporting group title |
Ferrous sulfate
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Reporting group description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | ||
Reporting group title |
Fe-ASP
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Reporting group description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. | ||
Reporting group title |
Ferrous sulfate
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Reporting group description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | ||
Reporting group title |
Fe-ASP
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Reporting group description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. |
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End point title |
Absolute change of baseline Hb [1] | ||||||||||||
End point description |
The primary study endpoint was the non-inferiority of the increase of baseline Hb in the FeSO4 and in the Fe-ASP group after the first 4 weeks of treatment. Since the daily amount of elementary iron delivered with the ferrous sulfate regimen was 94 mg and with the Fe-ASP regimen 80 mg, the increase of baseline Hb was adjusted per mg of delivered elementary iron.
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End point type |
Primary
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End point timeframe |
Αfter the first 4 weeks of treatment
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Notes [1] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: N/A |
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No statistical analyses for this end point |
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End point title |
Relative % change of baseline Hb [2] | ||||||||||||
End point description |
The primary study endpoint was the non-inferiority of the increase of baseline Hb in the FeSO4 and in the Fe-ASP group after the first 4 weeks of treatment. Since the daily amount of elementary iron delivered with the ferrous sulfate regimen was 94 mg and with the Fe-ASP regimen 80 mg, the increase of baseline Hb was adjusted per mg of delivered elementary iron.
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End point type |
Primary
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End point timeframe |
After the first 4 weeks of treatment
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Notes [2] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: N/A |
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No statistical analyses for this end point |
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End point title |
Absolute change of absolute RBC count from baseline | ||||||||||||
End point description |
Absolute change of the absolute red blood cell (RBC) count from baseline. Since the daily amount of elemental iron delivered with the ferrous sulfate regimen is 94 mg and with the Fe-ASP regimen 80 mg, all secondary study endpoints were adjusted per mg of delivered elemental iron.
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End point type |
Secondary
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End point timeframe |
After 4 weeks
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No statistical analyses for this end point |
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End point title |
Relative % change of absolute RBC count from baseline | ||||||||||||
End point description |
Relative change of the absolute red blood cell (RBC) count from baseline. Since the daily amount of elemental iron delivered with the ferrous sulfate regimen is 94 mg and with the Fe-ASP regimen 80 mg, all secondary study endpoints were adjusted per mg of delivered elemental iron.
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End point type |
Secondary
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End point timeframe |
After 4 weeks
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No statistical analyses for this end point |
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End point title |
Absolute change of the absolute reticulocyte count from baseline | ||||||||||||
End point description |
Absolute change of the absolute reticulocyte count from baseline. Since the daily amount of elemental iron delivered with the ferrous sulfate regimen is 94 mg and with the Fe-ASP regimen 80 mg, all secondary study endpoints were adjusted per mg of delivered elemental iron.
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End point type |
Secondary
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End point timeframe |
After 4 weeks
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No statistical analyses for this end point |
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End point title |
Relative % change of the absolute reticulocyte count from baseline | ||||||||||||
End point description |
Relative change of the absolute reticulocyte count from baseline. Since the daily amount of elemental iron delivered with the ferrous sulfate regimen is 94 mg and with the Fe-ASP regimen 80 mg, all secondary study endpoints were adjusted per mg of delivered elemental iron.
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End point type |
Secondary
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End point timeframe |
After 4 weeks
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No statistical analyses for this end point |
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Adverse events information
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Timeframe for reporting adverse events |
12 weeks
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Assessment type |
Systematic | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
23.1
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Reporting groups
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Reporting group title |
Ferrous sulfate
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Reporting group description |
Patients were taken every day for 12 weeks two oral capsules of 150 mg ferrous sulfate delivering 47 mg of active elementary iron. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were also taking every day on exactly the same time for 12 weeks two placebo vials of 15 ml volume with excipients contained in the commercially available formulation Fe-ASP Omalin (Uni-Pharma SA). | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Fe-ASP
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Reporting group description |
Patients were taking every day for 12 weeks two oral placebo capsules. The capsules were containing the inactive excipients of Microfer. Patients were instructed to receive the capsules either two hours before meal or two hours after meal. The same patients were taking every day on the same time for 12 weeks two vials of 15 ml volume the Fe-ASP preparation Omalin (Uni-Pharma SA) delivering 40 mg of elementary iron. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Frequency threshold for reporting non-serious adverse events: 0% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Substantial protocol amendments (globally) |
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Were there any global substantial amendments to the protocol? No | |||
Interruptions (globally) |
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Were there any global interruptions to the trial? No | |||
Limitations and caveats |
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Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
None reported |