Study To Determine The Pharmacokinetics Of Sulfasalazine In Children With Juvenile Idiopathic Arthritis

NCT ID: NCT00637780

Last Updated: 2017-02-23

Study Results

Results available

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE4

Total Enrollment

2 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-06-30

Study Completion Date

2014-01-31

Brief Summary

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This study will characterize the steady state pharmacokinetics of sulfasalazine delayed release tablets in pediatric Juvenile Idiopathic Arthritis patients. Data from this study will fulfill the post approval commitment to the FDA.

Detailed Description

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Conditions

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Arthritis, Juvenile Rheumatoid

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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1

Sulfasalazine delayed release tablets 30-60 mg/kg/day (divided into BID doses) for 6 days

Group Type EXPERIMENTAL

Sulfasalazine

Intervention Type DRUG

Sulfasalazine delayed release tablets 30-60 mg/kg/day (divided into BID doses) for 7 days. Blood sampling for Pharmacokinetic assessment to be performed on Day 7

Interventions

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Sulfasalazine

Sulfasalazine delayed release tablets 30-60 mg/kg/day (divided into BID doses) for 7 days. Blood sampling for Pharmacokinetic assessment to be performed on Day 7

Intervention Type DRUG

Other Intervention Names

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AZULFIDINE EN-tabs Tablets

Eligibility Criteria

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Inclusion Criteria

* Patients with a diagnosis of oligoarticular, polyarticular, psoriatic or enthesitis-related JIA as determined by ILAR criteria. Patients who have been continuously treated with generic sulfasalazine delayed release formulation and have tolerated the product for at least 3 months prior to study enrolment and who are switched to Azulfidine-EN at least 8 days prior to Day 0 are eligible.
* Patients must be at least 6 years of age and has not reached his/her 18th birthday prior to the Baseline Visit (Day 0).
* Onset of JIA must have occurred prior to the patient's 16th birthday.
* Patients must weigh at least 20 kg.
* Patients must be on sulfasalazine 500 mg delayed release tablets and the total daily dose must be within the specified range of 30-60 mg/kg/day with a maximum daily dose of 3 g/day

Exclusion Criteria

* Patient currently with systemic features of systemic JIA.
* Hypersensitivity to sulfasalazine , its metabolites, sulfonamides or salicylates.
* History of sensitivity to heparin or heparin-induced thrombocytopenia.
* Inability to swallow whole (uncrushed) sulfasalazine 500 mg delayed release tablets as required by protocol
Minimum Eligible Age

6 Years

Maximum Eligible Age

17 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Pfizer

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

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University Hospitals Case Medical Center

Cleveland, Ohio, United States

Site Status

Private Office

Guadalajara, Jalisco, Mexico

Site Status

Countries

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United States Mexico

Related Links

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Other Identifiers

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A0031005

Identifier Type: -

Identifier Source: org_study_id

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