Comparison of Combined Therapy with Deferoxamine and Deferiprone versus Monotherapy with Deferoxamine or Deferiprone in Iron Overloaded Thalassemia Patients
(1) Objective: The aim of this study was to compare Desferrioxamine (DFO) and Deferiprone (DFP) alone with a combined therapy with DFO and DFP in beta thalassemia major patients with iron overload. (2) Design: This study is a single blind randomized controlled clinical trial. (3) Setting and conduct: This study was done at Ormieh Motahari hospital. Eligible subjects were randomized to receive one of the following treatments; DFO alone DFP alone and DFP combination with DFO. (4) Participants including major eligibility criteria: This clinical trial was carrying out on 36 patients with thalassemia major of both sex and aged more than three years. (5) Intervention: Thirty six patients with thalassemia major were randomized to three groups and receive one of the following two treatments; 12 patients treated with DFO alone (50 mg/kg, 5 days weekly), 12 patients treated with DFP alone (75 mg/kg, daily) and 12 patients treated with DFP given at a daily dose of 75 mg/kg in combination with DFO (50 mg/kg, twice weekly). All patients received regular blood transfusions at 2-4 weekly intervals to maintain hemoglobin levels above 9 g/dL and all had been treated with DFO prior to the commencement of the study. (6) Main outcome measures: Serum ferritin concentrations were measured at two monthly intervals prospectively to assess the efficacy of therapy. Full blood count was performed at each monthly visit, while liver and renal function assessment was performed at three monthly intervals.
General information
Acronym
IRCT registration information
IRCT registration number:IRCT2016041627412N1
Registration date:2016-05-04, 1395/02/15
Registration timing:retrospective
Last update:
Update count:0
Registration date
2016-05-04, 1395/02/15
Registrant information
Name
Mostafa Qorbani
Name of organization / entity
Alborz University of Medical Sciences
Country
Iran (Islamic Republic of)
Phone
+98 26 3281 9277
Email address
mqorbani1379@yahoo.com
Recruitment status
Recruitment complete
Funding source
Urmia University of Medical Sciences
Expected recruitment start date
2012-04-20, 1391/02/01
Expected recruitment end date
2012-08-22, 1391/06/01
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
Comparison of Combined Therapy with Deferoxamine and Deferiprone versus Monotherapy with Deferoxamine or Deferiprone in Iron Overloaded Thalassemia Patients
Public title
Treatment of iron overload in thalassemia patients
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion Criteria: Transfusion-dependent Thalassemia; Age more than three years; Serum ferritin level > 5,000 ng/L and progressively increasing undergoing chelating therapy with subcutaneous DFO
Exclusion Criteria: Severe liver, kidney or cardiac disease; Serious adverse events with DFO or DFP; Neutriphil count < 2000/L during the past 2 years; Platelet count < 100,000/L; History of arthropathy
Age
From 3 years old to 18 years old
Gender
Both
Phase
2-3
Groups that have been masked
No information
Sample size
Target sample size:
36
Randomization (investigator's opinion)
Randomized
Randomization description
Blinding (investigator's opinion)
Single blinded
Blinding description
Placebo
Not used
Assignment
Parallel
Other design features
Secondary Ids
empty
Ethics committees
1
Ethics committee
Name of ethics committee
Ethics committee of Urmia University of Medical Sciences
Street address
Urmia University of Medical Sciences, Resalat Boulevard, Karaj
City
Urmia
Postal code
5714783734
Approval date
2010-05-18, 1389/02/28
Ethics committee reference number
5589
Health conditions studied
1
Description of health condition studied
Thalassemia
ICD-10 code
D56.1
ICD-10 code description
Beta thalassaemia
Primary outcomes
1
Description
serum ferritin
Timepoint
before intervention and in 2, 4, 6, 8, 10 and 12 month intervals after intervention
Method of measurement
ng/mL
Secondary outcomes
1
Description
complete blood count
Timepoint
before intervention and monthly for 12 month after intervention
Method of measurement
blood examination
Intervention groups
1
Description
Intervention group 2: patients treated with DFP alone (75 mg/kg, daily)
Category
Treatment - Drugs
2
Description
Control group: patients treated with DFO alone (50 mg/kg, 5 days weekly)
Category
Treatment - Drugs
3
Description
Intervention group 1: patients treated with DFP given at a daily dose of 75 mg/kg in combination with DFO (50 mg/kg, twice weekly)