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Myrin 2

Phase 1

Tuberculosis | Small molecule | Infectious Disease |Pfizer, Inc.|Last Updated: Jul 30, 2012

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedACTIVE_CONTROLLEDBiomarker
Total Trials1
Total Enrollment21
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01311505Bioequivalence Study Comparing Rifampicin In A Fixed-Dose Combination (Rifampicin+Isoniazid, Myrin© 2) And The Reference Drug (Rifampicin, Rimactane®)PHASE1 COMPLETED 21Apr 1, 2011May 1, 2011Jul 30, 20121 Philippines
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Study Endpoints
Primary Endpoints
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUC [0-t])
0 (pre-dose), 1, 2, 3, 4, 6, 8 and 10 hours (hrs) post-dose

AUC (0-t)= Area under the plasma concentration versus time curve from time zero (pre-dose) to time of last quantifiable concentration (0-t)

Maximum Observed Plasma Concentration (Cmax)
0 (pre-dose), 1, 2, 3, 4, 6, 8 and 10 hrs post-dose
Secondary Endpoints
Time to Reach Maximum Observed Plasma Concentration (Tmax)
0 (pre-dose), 1, 2, 3, 4, 6, 8 and 10 hrs post-dose
Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUC [0-∞])
0 (pre-dose), 1, 2, 3, 4, 6, 8 and 10 hrs post-dose
Plasma Decay Half-life (t1/2)
0 (pre-dose), 1, 2, 3, 4, 6, 8 and 10 hrs post-dose
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
AACTIVE_COMPARATORTest
BACTIVE_COMPARATORReference
Interventions
NameTypeDescription
Myrin© 2 (Rifampicin + Isoniazid)DRUGTwo (2) fixed-dose combination tablets each containing Rifampicin 150 mg and Isoniazid 75 mg
Rimactane® (Rifampicin)DRUGOne (1) capsule of Rifampicin 300 mg
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Eligibility Criteria
Age Range18 Years — 55 Years
SexMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy male subjects between the ages of 18 and 55 years, inclusive. * Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lbs). * An informed consent document signed and dated by the subject. * Subjects willing and able to comply with scheduled ...

Countries:Philippines
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Competitive Landscape -Tuberculosis 7 trials