Co-Administration of LDX (SPD489) and Venlafaxine XR (EFFEXOR XR) in Healthy Volunteers
A Phase 1, Open-label, Drug Interaction Study Evaluating the Pharmacokinetic Profiles of SPD489 and EFFEXOR XR, Administered Alone and in Combination in Healthy Adult Subjects
1 other identifier
interventional
80
1 country
1
Brief Summary
This study will examine the effects of co-administration of SPD489 and the antidepressant EFFEXOR XR on the pharmacokinetics of lisdexamfetamine, d-amphetamine, and EFFEXOR XR. In addition, serial blood pressure and pulse measures will be obtained and examined to ensure that there are no unexpected changes in vital signs following co administration of SPD489 and EFFEXOR XR that would impact the further study of this drug combination. The hypothesis is that a drug drug interaction could possibly exist.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Oct 2010
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 28, 2010
CompletedFirst Submitted
Initial submission to the registry
November 2, 2010
CompletedFirst Posted
Study publicly available on registry
November 5, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
January 17, 2011
CompletedResults Posted
Study results publicly available
December 8, 2011
CompletedJune 14, 2021
June 1, 2021
2 months
November 2, 2010
November 4, 2011
June 8, 2021
Conditions
Outcome Measures
Primary Outcomes (15)
Maximum Plasma Concentration (Cmax) of Lisdexamfetamine Dimesylate
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.
Day 15 and Day 30 (24 hour sampling)
Cmax of d-Amphetamine
d-Amphetamine is the active isomer of Lisdexamfetamine dimesylate (SPD489) and is responsible for the drug's therapeutic activity.
Day 15 and Day 30 (24 hour sampling)
Cmax of Venlafaxine Hydrochloride
Venlafaxine Hydrochloride is the active ingredient of Effexor XR
Day 15 and Day 30 (24 hour sampling)
Cmax of o-Desmethylvenlafaxine
Venlafaxine, after oral administration, is metabolized in the liver to an active metabolite, o-Desmethylvenlafaxine.
Day 15 and Day 30 (24 hour sampling)
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 Outcomes (3)
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
Study Arms (2)
LDX (SPD489) + Venlafaxine XR (Effexor XR)
EXPERIMENTALVenlafaxine XR + LDX
EXPERIMENTALInterventions
* 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.
* 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.
Eligibility Criteria
You may qualify if:
- Age 18-45 years
- 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.
- Female subjects must have a negative serum beta Human Chorionic Gonadotropin (HCG) pregnancy test
- Satisfactory medical assessment
- Ability to provide information on family history of hypertension.
- Body Mass Index (BMI) between 18.5 and 30.0kg/m² inclusive.
- Ability to swallow all investigational products.
You may not qualify if:
- Current or recurrent disease (e.g., cardiovascular, renal, liver, gastrointestinal, malignancy or other conditions)
- Current or relevant previous history of physical or psychiatric illness.
- Significant illness.
- History of significant anxiety, tension, or agitation as assessed by the Investigator.
- History of or current diagnosis of glaucoma.
- History of a seizure disorder (other than infantile febrile seizures), any tic disorder or a current diagnosis and/or known family history of Tourette's Disorder.
- History of symptomatic cardiovascular disease, advanced arteriosclerosis, structural cardiac abnormality, cardiomyopathy, serious heart rhythm abnormalities, coronary artery disease, transient ischemic attack or stroke, or other serious cardiac problems.
- History of controlled or uncontrolled hypertension or a resting sitting systolic BP \>139mmHg or diastolic BP \>89mmHg.
- Known family history of sudden cardiac death or ventricular arrhythmia.
- Suicidal ideation or any lifetime history of suicidal behavior.
- Consumption of alcohol, Seville oranges, grapefruit, or any grapefruit containing products within 7 days of first dose of investigational product.
- Current use of any medication (including prescription, over the counter \[OTC\], herbal or homeopathic preparations or supplements) with the exception of the occasional dose of acetaminophen, or hormonal contraceptives.
- History of alcohol or other substance abuse within the last year.
- A positive screen for alcohol or drugs of abuse.
- Male subjects who consume more than 21 units of alcohol per week or 3 units per day. Female subjects who consume more than 14 units of alcohol per week or 2 units per day. \[1 alcohol unit =1 beer = 1 wine (5oz) = 1 liquor (1.5oz) = 0.75oz alcohol\]
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Shirelead
Study Sites (1)
Clinical Pharmacology of Miami
Miami, Florida, 33014, United States
Related Publications (1)
Ermer J, Haffey MB, Richards C, Lasseter K, Roesch B, Purkayastha J, Corcoran M, Harlin B, Martin P. An open-label investigation of the pharmacokinetic profiles of lisdexamfetamine dimesylate and venlafaxine extended-release, administered alone and in combination, in healthy adults. Clin Drug Investig. 2013 Apr;33(4):243-54. doi: 10.1007/s40261-013-0073-1.
PMID: 23512639RESULT
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Shire
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 2010
First Posted
November 5, 2010
Study Start
October 28, 2010
Primary Completion
December 30, 2010
Study Completion
January 17, 2011
Last Updated
June 14, 2021
Results First Posted
December 8, 2011
Record last verified: 2021-06