NCT01457339

Brief Summary

This is a multiple ascending dose study; the purpose of this study is to examine the safety, tolerability and pharmacokinetics (levels of drug in the blood) of SPD489 in Schizophrenic Patients who are currently maintained on a stable dose of an antipsychotic medication.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at P25-P50 for phase_1 schizophrenia

Timeline
Completed

Started Oct 2011

Shorter than P25 for phase_1 schizophrenia

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 19, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 21, 2011

Completed
Same day until next milestone

Study Start

First participant enrolled

October 21, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2012

Completed
1 year until next milestone

Results Posted

Study results publicly available

January 21, 2013

Completed
Last Updated

June 3, 2021

Status Verified

May 1, 2021

Enrollment Period

3 months

First QC Date

October 19, 2011

Results QC Date

December 13, 2012

Last Update Submit

May 13, 2021

Conditions

Keywords

Schizophrenia

Outcome Measures

Primary Outcomes (18)

  • Change From Baseline in Systolic Blood Pressure at Day 5: 50 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Systolic Blood Pressure at Day 5: 70 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Systolic Blood Pressure at Day 5: 100 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Systolic Blood Pressure at Day 5: 150 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Systolic Blood Pressure at Day 5: 200 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Systolic Blood Pressure at Day 5: 250 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Diastolic Blood Pressure at Day 5: 50 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Diastolic Blood Pressure at Day 5: 70 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Diastolic Blood Pressure at Day 5: 100 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Diastolic Blood Pressure at Day 5: 150 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Diastolic Blood Pressure at Day 5: 200 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Diastolic Blood Pressure at Day 5: 250 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Pulse Rate at Day 5: 50 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Pulse Rate at Day 5: 70 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Pulse Rate at Day 5: 100 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Pulse Rate at Day 5: 150 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Pulse Rate at Day 5: 200 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

  • Change From Baseline in Pulse Rate at Day 5: 250 mg

    Blood pressure and pulse measurements were taken using an automated blood pressure monitoring device (ideally using the same device, the same arm and in the same position throughout the study). Measurements of vital signs were performed in triplicate (3 measurements) after the subject had been in a sitting position for at least 5 minutes. Each of the 3 triplicate readings were performed in succession, at least 1-2 minutes apart, with the cuff fully deflated between measurements. It was expected that the triplicate measurements be obtained within a 5-6 minute period.

    Baseline and day 5

Secondary Outcomes (66)

  • Area Under the Steady-state Plasma Concentration-time Curve (AUC) of Lisdexamfetamine Dimesylate on Day 5: 50 mg

    Day 5 (12-hour sampling period post-dose)

  • Area Under the Steady-state Plasma Concentration-time Curve (AUC) of Lisdexamfetamine Dimesylate on Day 5: 70 mg

    Day 5 (12-hour sampling period post-dose)

  • Area Under the Steady-state Plasma Concentration-time Curve (AUC) of Lisdexamfetamine Dimesylate on Day 5: 100 mg

    Day 5 (12-hour sampling period post-dose)

  • Area Under the Steady-state Plasma Concentration-time Curve (AUC) of Lisdexamfetamine Dimesylate on Day 5: 150 mg

    Day 5 (12-hour sampling period post-dose)

  • Area Under the Steady-state Plasma Concentration-time Curve (AUC) of Lisdexamfetamine Dimesylate on Day 5: 200 mg

    Day 5 (12-hour sampling period post-dose)

  • +61 more secondary outcomes

Study Arms (2)

SPD489 (Lisdexamfetamine dimesylate)

EXPERIMENTAL
Drug: SPD489 (Lisdexamfetamine dimesylate)

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

SPD489 administered orally in ascending doses (50mg, 70mg, 100mg, 150mg, 200mg, 250mg). Each of these doses will be administered once daily for 5 days. Total number of days dosed is 30 days.

Also known as: Vyvanse, LDX
SPD489 (Lisdexamfetamine dimesylate)

Placebo Capsule(s) for oral use taken once daily for 30 days

Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Subjects must be diagnosed with schizophrenia, on a stable dose of an antipsychotic and not have any cardiac risk factors

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (2)

California Clinical Trials

Glendale, California, 91206, United States

Location

Collaborative Neuroscience Network, Inc

Long Beach, California, 90806, United States

Location

MeSH Terms

Conditions

Schizophrenia

Interventions

Lisdexamfetamine Dimesylate

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

DextroamphetamineAmphetamineAmphetaminesPhenethylaminesEthylaminesAminesOrganic Chemicals

Results Point of Contact

Title
Study Director
Organization
Shire

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2011

First Posted

October 21, 2011

Study Start

October 21, 2011

Primary Completion

January 20, 2012

Study Completion

January 20, 2012

Last Updated

June 3, 2021

Results First Posted

January 21, 2013

Record last verified: 2021-05

Locations