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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 19 February 2015
Main ID:  NCT00309088
Date of registration: 29/03/2006
Prospective Registration: Yes
Primary sponsor: Astellas Pharma Inc
Public title: FK506 Phase 3 Study: a Study for Steroid Non-resistant Myasthenia Gravis (MG) Patients
Scientific title: FK506 Phase 3 Study: a Double Blind Placebo Controlled Study for Steroid Non-Resistant Myasthenia Gravis Patients
Date of first enrolment: April 2006
Target sample size: 80
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT00309088
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment  
Phase:  Phase 3
Countries of recruitment
Japan
Contacts
Name:     Central Contact
Address: 
Telephone:
Email:
Affiliation:  Astellas Pharma Inc
Key inclusion & exclusion criteria

Inclusion Criteria:

- Clinically diagnosed as myasthenia gravis

- Those whose MG symptoms are well-controlled by the treatment with prednisone

- Steroid non-refractory Myasthenia Gravis: ?20mg and ?40mg / alternate day of steroid
dose required to maintain

Exclusion Criteria:

- Those who have thymoma or the history of thymoma (Masaoka stage III or IV)

- Patients who received steroid pulse therapy, plasma exchange therapy, globulin
therapy or radiation therapy within 12 weeks prior to the initiation of test drug

- Patients who started the immunosuppressant therapy or increased the dose of
immunosuppressant within 12 weeks prior to the initiation of test drug.

- Patients who had undergone thymectomy within 24 weeks prior to the initiation of test
drug.

- Pancreatitis or diabetes

- Serum creatinine?1.5mg/dL



Age minimum: 16 Years
Age maximum: 64 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Myasthenia Gravis
Intervention(s)
Drug: placebo
Drug: tacrolimus
Primary Outcome(s)
Mean dose of steroid to maintain minimal manifestation(MM)[The dose of steroid should be decreased by the rate of 5mg/alternate day/ 4 weeks after the initiation of tacrolimus or placebo treatment as far as the MM state should be maintained.] [Time Frame: 6 Months]
Secondary Outcome(s)
Total amount of steroid therapy (mg) [Time Frame: 6 Months]
QMG score;MG-ADL [Time Frame: 6 Months]
Success rate of achievement to the targeted steroid dose [Time Frame: 6 Months]
Secondary ID(s)
F506-CL-0601
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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