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LDX

Phase 3

ADHD | Small molecule | Psychiatry |Takeda Pharmaceutical Company Limited|Last Updated: Jun 9, 2021

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
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment142
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00697515Safety and Efficacy Workplace Environment Study of Lisdexamfetamine Dimesylate (LDX) in Adults With Attention-Deficit Hyperactivity Disorder (ADHD)PHASE3 COMPLETED 142Jul 18, 2008Dec 20, 2008Jun 9, 20215 United States
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Study Endpoints
Primary Endpoints
Permanent Product Measure of Performance (PERMP) Total Score Over the Treatment Day in the Crossover Phase
2, 4, 8, 10, 12 and 14 hours post-dose on Day 7

The Permanent Product Measure of Performance (PERMP) is a skill adjusted math test. The PERMP score is the sum of the number of math problems attempted plus the number of math problems answered correctly in a 10-minute session. The scores range from 0-800 with higher scores indicating better performance.

Secondary Endpoints
PERMP Total Score by Timepoint in the Crossover Phase
2, 4, 8, 10, 12 and 14 hours post-dose on Day 7
PERMP Score for the Number of Math Problems Attempted by Timepoint in the Crossover Phase
2, 4, 8, 10, 12 and 14 hours post-dose on Day 7
PERMP Score for the Number of Math Problems Answered Correctly by Timepoint in the Crossover Phase
2, 4, 8, 10, 12 and 14 hours post-dose on Day 7
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Lisdexamfetamine Dimesylate (LDX, SPD489)ACTIVE_COMPARATOR -
PlaceboPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
LDXDRUGoral, 30, 50, or 70 mg once-daily for 4 weeks during dose optimization, and then for 1 week during each crossover during the adult workplace environment setting
PlaceboDRUGPlacebo administered once-daily for one week during the adult workplace environment setting
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersNo
Study Sites5

Inclusion Criteria: * Subject must be 18-55 years of age, inclusive at the time of consent. * Female subjects must have a negative serum beta Human Chorionic Gonadotropin (HCG) pregnancy test at Screening and a negative urine pregnancy test at Baseline and agree to comply with any applicable contra...

Countries:United States
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Competitive Landscape -ADHD 3 trials
CompanyTickerTrialsLead PhaseDrugs
Supernus Pharmaceuticals, Inc.SUPN1PHASE3SPN-812
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