Recent Updates
Recently added Catalysts

LDX + Venlafaxine

Phase 1

Healthy | Small molecule | Other |Takeda Pharmaceutical Company Limited|Last Updated: Jun 14, 2021

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment80
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01235338Co-Administration of LDX (SPD489) and Venlafaxine XR (EFFEXOR XR) in Healthy VolunteersPHASE1 COMPLETED 80Oct 28, 2010Jan 17, 2011Jun 14, 20211 United States
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Maximum Plasma Concentration (Cmax) of Lisdexamfetamine Dimesylate
Day 15 and Day 30 (24 hour sampling)

Lisdexamfetamine dimesylate (SPD489) itself is inactive, but following oral administration is converted to the active isomer, d-amphetamine, that is responsible for the drug's therapeutic activity.

Cmax of d-Amphetamine
Day 15 and Day 30 (24 hour sampling)

d-Amphetamine is the active isomer of Lisdexamfetamine dimesylate (SPD489) and is responsible for the drug's therapeutic activity.

Cmax of Venlafaxine Hydrochloride
Day 15 and Day 30 (24 hour sampling)

Venlafaxine Hydrochloride is the active ingredient of Effexor XR

Cmax of o-Desmethylvenlafaxine
Day 15 and Day 30 (24 hour sampling)

Venlafaxine, after oral administration, is metabolized in the liver to an active metabolite, o-Desmethylvenlafaxine.

Cmax of Composite (Venlafaxine + o-Desmethylvenlafaxine)
Day 15 and Day 30 (24 hour sampling)
Area Under the Steady-state Plasma Concentration-time Curve (AUC) of Lisdexamfetamine Dimesylate
Day 15 and Day 30 (24 hour sampling)
AUC of d-Amphetamine
Day 15 and Day 30 (24 hour sampling)
AUC of Venlafaxine Hydrochloride
Day 15 and Day 30 (24 hour sampling)
AUC of o-Desmethylvenlafaxine
Day 15 and Day 30 (24 hour sampling)
AUC of Composite (Venlafaxine + o-Desmethylvenlafaxine)
Day 15 and Day 30 (24 hour sampling)
Time of Maximum Plasma Concentration (Tmax) of Lisdexamfetamine Dimesylate
Day 15 and Day 30 (24 hour sampling)
Tmax of d-Amphetamine
Day 15 and Day 30 (24 hour sampling)
Tmax of Venlafaxine Hydrochloride
Day 15 and Day 30 (24 hour sampling)
Tmax of o-Desmethylvenlafaxine
Day 15 and Day 30 (24 hour sampling)
Tmax of Composite (Venlafaxine + o-Desmethylvenlafaxine)
Day 15 and Day 30 (24 hour sampling)
Secondary Endpoints
Systolic Blood Pressure
Baseline and up to 39 days
Diastolic Blood Pressure
Baseline and up to 39 days
Pulse Rate
Baseline and up to 39 days
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
LDX (SPD489) + Venlafaxine XR (Effexor XR)EXPERIMENTAL -
Venlafaxine XR + LDXEXPERIMENTAL -
Interventions
NameTypeDescription
LDX + Venlafaxine XRDRUG* Day 1-5 LDX 30mg * Day 6-10 LDX 50mg * Day 11-15 LDX 70mg * Day 16-20 LDX 70mg and Venlafaxine XR 75mg daily * Day 21-25 LDX 70mg and Venlafaxine XR 150mg daily * Day 26-30 LDX 70mg and Venlafaxine XR 225mg daily * Day 31-34 Venlafaxine XR 150mg daily * Day 35-38 Venlafaxine XR 75mg daily.
Venlafaxine XR + LDXDRUG* Day 1-5 Venlafaxine XR 75mg * Day 6-10 Venlafaxine XR 150mg * Day 11-15 Venlafaxine XR 225mg * Day 16-20 Venlafaxine XR 225mg and LDX 30mg daily * Day 21-25 Venlafaxine XR and LDX 50mg daily * Day 26-30 Venlafaxine XR 225mg and LDX 70mg daily * Day 31-34 Venlafaxine XR 150mg * Day 35-38 Venlafaxine XR 75mg.
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 45 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Age 18-45 years 2. Subject is willing to comply with any applicable contraceptive requirements of the protocol and is: * Male, or * Non-pregnant, non-lactating female * Females must be at least 90 days post partum or nulliparous. 3. Female subjects must have a negat...

Countries:United States
Unlock Eligibility Criteria