NCT00907283

Brief Summary

This trial is a multicenter, unblinded, single-arm pilot study, lasting one year (plus one year extension Amendment n.3 25 August 2009, plus two years follow-up Amendment n.7) , to evaluate the efficacy and safety of the chelator therapy with deferiprone on cerebral iron accumulations. The drug will be administered in the dosage of 15 mg/kg twice daily. The safety and tolerability of the drug will be evaluated by measuring hemochrome every seven days with leukocyte formula count. At 3, 6 and 12 months from the start of treatment, a neurological evaluation will be performed using several specific evaluation scales (International Cooperative Ataxia Rating Scale (ICARS); Unified Parkinson's Disease Rating Scale (UPDRS); Burke-Fahn-Marsden (BFM)). Every 6 months of treatment, a brain magnetic resonance image (MRI) aimed at measuring iron overload quantitatively, if possible.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Nov 2008

Longer than P75 for phase_2

Geographic Reach
1 country

3 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2008

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 21, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 22, 2009

Completed
15.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

February 9, 2023

Status Verified

February 1, 2023

Enrollment Period

16.1 years

First QC Date

May 21, 2009

Last Update Submit

February 7, 2023

Conditions

Keywords

NBIAIron overload AND brainIron chelation AND neurodegenerationBrain iron OverloadNeurodegenerationBrain iron Accumulation

Outcome Measures

Primary Outcomes (1)

  • To evaluate the efficacy and safety of the chelator therapy with deferiprone on cerebral iron accumulations.

    Safety:CBC including ANC will be monitored weekly.If the liver enzymes are greater than 2.5 fold the upper limit of normal, the drug will be withheld and the assessment repeated in 1 week. If the laboratory values continue to be over 2.5 times the upper limit of normal or if the neutrophil counts decrease to less than 1.5 x 109/L (1500 cells/µl) the Patient will be withdrawn from the study. Neutropenia/Agranulocytosis is confirmed as an Absolute Neutrophil Count being less than 1.5 x 109/L (1500 cells/µl) if counts on two consecutive days are both less than 1.5 x 109 (1500 cells/µl).

    6 months + 6 months (plus one year extension)

Study Arms (1)

deferiprone

EXPERIMENTAL

15 mg/Kg/twice for 1 year

Drug: Deferiprone

Interventions

15 mg/Kg/twice for 1 year

Also known as: EU/1/99/108/002 Ferriprox 100 mg/ml Oral solution, EU/1/99/108/003 Ferriprox 100 mg/ml Oral solution
deferiprone

Eligibility Criteria

Age1 Year - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who have given informed consent.

You may not qualify if:

  • Inability to be subjected to MRI exam.
  • Renal insufficiency (creatinine \> 1.5 mg/dl).
  • Neoplasias.
  • Patients with average levels of ALT \> 300 and patients with variations of ALT or AST of 300% during the year prior to enrolling. (At least 4 measurements in 12 months).
  • Systemic cardiovascular, renal, hepatic etc., diseases that could counter-indicate the therapeutic options specified.
  • Known hypersensitivity to deferiprone.
  • Patient judged potentially unreliable and/or uncooperative with regard to study procedures.
  • Pregnancy and breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Neurological Pathology Department, Brotzu Hospital

Cagliari, 09134, Italy

Location

Centre of Microcitemia and Congenital Anemias, Galliera Hospital

Genoa, 16128, Italy

Location

Clinic of Neurology, University of Genoa

Genoa, 16132, Italy

Location

Related Publications (2)

  • Forni GL, Balocco M, Cremonesi L, Abbruzzese G, Parodi RC, Marchese R. Regression of symptoms after selective iron chelation therapy in a case of neurodegeneration with brain iron accumulation. Mov Disord. 2008 Apr 30;23(6):904-7. doi: 10.1002/mds.22002.

    PMID: 18383118BACKGROUND
  • Abbruzzese G, Cossu G, Balocco M, Marchese R, Murgia D, Melis M, Galanello R, Barella S, Matta G, Ruffinengo U, Bonuccelli U, Forni GL. A pilot trial of deferiprone for neurodegeneration with brain iron accumulation. Haematologica. 2011 Nov;96(11):1708-11. doi: 10.3324/haematol.2011.043018. Epub 2011 Jul 26.

MeSH Terms

Conditions

Neurodegenerative DiseasesIron OverloadNerve Degeneration

Interventions

DeferiproneSolutions

Condition Hierarchy (Ancestors)

Nervous System DiseasesIron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PyridonesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPharmaceutical Preparations

Study Officials

  • Gian Luca Forni, MD

    E.O. Ospedali Galliera. Centro della Microcitemia e delle Anemie Congenite -Ematology - Genoa Italy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 21, 2009

First Posted

May 22, 2009

Study Start

November 1, 2008

Primary Completion

December 1, 2024

Study Completion

December 1, 2024

Last Updated

February 9, 2023

Record last verified: 2023-02

Locations