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Singulair

Phase 1

Healthy Adults | Small molecule | Other |Ligand Pharmaceuticals Incorporated|Last Updated: Jun 6, 2019

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
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment34
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03898193Bioequivalence Study of Montelukast, 5 mg Chewable Tablets (Pharmtechnology LLC, Belarus), and Singulair®, 5 mg Chewable Tablets (Merck Sharp & Dohme B.V., the Netherlands), in Healthy Volunteers Under Fasting ConditionsPHASE1 COMPLETED 34Mar 23, 2019Apr 8, 2019Jun 6, 20191 Russia
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Study Endpoints
Primary Endpoints
Cmax of montelukast for the test and the reference products
Time points: 0.00 (withing 30 minutes before dosing) and 0.5, 1.00, 1.5, 1.75, 2.00, 2.25, 2.5, 2.75, 3.00, 3.25, 3.5, 4.00, 4.5, 5.00, 6.00, 8.00, 12.00, 16.00, 24.00 hours after dosing

Maximum concentration in plasma among observed concentrations at pre-specified time points

AUC0-t of montelukast for the test and the reference products
Time points: 0.00 (withing 30 minutes before dosing) and 0.5, 1.00, 1.5, 1.75, 2.00, 2.25, 2.5, 2.75, 3.00, 3.25, 3.5, 4.00, 4.5, 5.00, 6.00, 8.00, 12.00, 16.00, 24.00 hours after dosing

Area under the plasma concentration versus time curve from time 0 to the last measured concentration

Secondary Endpoints
AUC0-∞ of montelukast for the test and the reference products
Time points: 0.00 (withing 30 minutes before dosing) and 0.5, 1.00, 1.5, 1.75, 2.00, 2.25, 2.5, 2.75, 3.00, 3.25, 3.5, 4.00, 4.5, 5.00, 6.00, 8.00, 12.00, 16.00, 24.00 hours after dosing
Tmax of montelukast for the test and the reference products
Time points: 0.00 (withing 30 minutes before dosing) and 0.5, 1.00, 1.5, 1.75, 2.00, 2.25, 2.5, 2.75, 3.00, 3.25, 3.5, 4.00, 4.5, 5.00, 6.00, 8.00, 12.00, 16.00, 24.00 hours after dosing
T1/2 of montelukast for the test and the reference products
Time points: 0.00 (withing 30 minutes before dosing) and 0.5, 1.00, 1.5, 1.75, 2.00, 2.25, 2.5, 2.75, 3.00, 3.25, 3.5, 4.00, 4.5, 5.00, 6.00, 8.00, 12.00, 16.00, 24.00 hours after dosing
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Study Design & Arms
AllocationRANDOMIZED
MaskingSINGLE
ModelCROSSOVER
PurposeOTHER
Treatment Arms
ArmTypeDescription
Sequence Test-Reference (TR)OTHER17 participants (total number of enrolled volunteers - 34) assigned to sequence TR will receive a single 5 mg dose of the test product Montelukast (1 x 5 mg tablet) marked as T in period 1 and a single 5 mg dose of the reference product Singulair (1 x 5 mg tablet) marked as R in period 2. These treatments will be administered orally with 200 ml of water at ambient temperature, in the morning, following a 10-hour overnight fast. The tablet must be swallowed whole and must not be chewed or broken.
Sequence Reference-Test (RT)OTHER17 participants (total number of enrolled volunteers - 34) assigned to sequence RT will receive a single 5 mg dose of the reference product Singulair (1 x 5 mg tablet) marked as R in period 1 and a single 5 mg dose of the test product Montelukast (1 x 5 mg tablet) marked as T in period 2. These treatments will be administered orally with 200 ml of water at ambient temperature, in the morning, following a 10-hour overnight fast. The tablet must be swallowed whole and must not be chewed or broken.
Interventions
NameTypeDescription
MontelukastDRUGMontelukast, 5 mg Chewable Tablets, manufactured by Pharmtechnology LLC, Republic of Belarus
SingulairDRUGSingulair, 5 mg Chewable Tablets, marketed by Merck Sharp \& Dohme B.V., the Netherlands
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Eligibility Criteria
Age Range18 Years — 45 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy caucasian men or women aged between 18 to 45 years * Subjects having no clinically significant medical history and no clinically significant abnormalities in general physical examination, laboratory assessments and imaging studies * Body mass index 18.5-30 kg/m² with b...

Countries:Russia
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