Long-term Deferiprone Treatment in Patients With Pantothenate Kinase-Associated Neurodegeneration

NCT ID: NCT02174848

Last Updated: 2020-08-25

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

68 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-06-30

Study Completion Date

2018-03-16

Brief Summary

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Patients with PKAN will be treated with the iron chelator deferiprone for 18 months. Only patients who have completed the earlier study TIRCON2012V1 (NCT01741532), a double-blind placebo-controlled trial in which participants were randomized to receive either deferiprone or placebo for 18 months, are eligible to enroll.

Detailed Description

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TIRCON2012V1-EXT is a multi-center, single-arm, open-label study. All patients who completed the earlier study TIRCON2012V1 (NCT01741532) are eligible to take part. In the initial study, patients were randomized in a 2:1 ratio to receive 18 months of treatment with either the iron chelator deferiprone or placebo, respectively. In this extension study, all participants will receive deferiprone for 18 months. Thus, depending on which product was received earlier, patients will be on deferiprone for a total of either 1.5 years or 3 years. As in the earlier study, assessments will be carried out every six months to look at the safety of the drug and to see if patients are showing any improvement in dystonia and other symptoms of PKAN.

Conditions

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Pantothenate Kinase-Associated Neurodegeneration

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

All participants in this study received the same intervention.
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Deferiprone

All patients will receive deferiprone oral solution.

Group Type EXPERIMENTAL

Deferiprone oral solution

Intervention Type DRUG

Deferiprone oral solution at a dosage of up to 15 mg per kilogram of body weight, twice a day

Interventions

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Deferiprone oral solution

Deferiprone oral solution at a dosage of up to 15 mg per kilogram of body weight, twice a day

Intervention Type DRUG

Other Intervention Names

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DFP

Eligibility Criteria

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Inclusion Criteria

* Completed study TIRCON2012V1

Exclusion Criteria

* Withdrew from the study TIRCON2012V1 for reasons of safety
* Plan to participate in another clinical trial at any time from the day of enrolment until 30 days post-treatment in the current study
Minimum Eligible Age

5 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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ApoPharma

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Elliott Vichinsky, MD

Role: PRINCIPAL_INVESTIGATOR

UCSF Benioff Children's Hospital Oakland

Thomas Klopstock, MD

Role: PRINCIPAL_INVESTIGATOR

Klinikum der Universität München

Nardo Nardocci, MD

Role: PRINCIPAL_INVESTIGATOR

Foundation Neurological Institute C. Besta

Patrick Chinnery, MD

Role: PRINCIPAL_INVESTIGATOR

Newcastle University Institute of Human Genetics

Locations

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UCSF Benioff Children's Hospital Oakland

Oakland, California, United States

Site Status

Klinikum der Universität München

Munich, , Germany

Site Status

Foundation Neurological Institute C. Besta

Milan, , Italy

Site Status

Newcastle University Institute of Human Genetics

Newcastle upon Tyne, , United Kingdom

Site Status

Countries

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United States Germany Italy United Kingdom

Provided Documents

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Document Type: Statistical Analysis Plan

View Document

Document Type: Study Protocol

View Document

Other Identifiers

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2012-000845-11

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

TIRCON2012V1-EXT

Identifier Type: -

Identifier Source: org_study_id

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