This is a Single Ascending Dose Tolerance Study

August 25, 2011 updated by: Abbott

A Double-Blind, Randomized, Placebo Controlled, Single Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Profiles of SLV354 After Oral Dose Administration in Healthy Adult Male Subjects

This is a single rising dose tolerance (Part A) followed by a functional magnetic resonance imaging (Part B)

Study Overview

Detailed Description

The Part A of this study is a parallel design followed in a second part by a cross-over design

Study Type

Interventional

Enrollment (Actual)

47

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • London, United Kingdom, SE1 9RT
        • Site Reference ID/Investigator# 62002

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 55 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria

  • BMI 18.0 to 28.0 kg/m2,
  • systolic blood pressure 90-140 mmHg,
  • diastolic blood pressure 50-90 mmHg,
  • heart rate 50 100 beats/min (all inclusive),
  • clinically normal safety ECG and laboratory results

Exclusion Criteria

  • relevant disease,
  • treated with SLV354 before

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: A1
Part A, Parallel design Arm 1
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: A2
Part A, Parallel design Arm 2
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: A3
Part A, Parallel design Arm 3
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: A4
Part A, Parallel design Arm 4
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: A5
Part A, Parallel design Arm 5
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: A6
Part A, Parallel design Arm 6
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: A7
Part A, Parallel design Arm 7
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: A8
Part A, Parallel design Arm 8
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
PLACEBO_COMPARATOR: A9
Part A, Parallel design Arm 9
placebo
EXPERIMENTAL: B1-1
Part B, Cross-over design, Arm 1
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: B1-2
Part B, Cross-over design, Arm 2
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: B2-1
Part B, Cross-over design, Arm 3
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
EXPERIMENTAL: B2-2
Part B, Cross-over design, Arm 4
20 mg
60 mg
120 mg
250 mg
500 mg
750 mg
1000 mg
1250 mg
low dose group 1
high dose group 1
low dose group 2
high dose group 2
PLACEBO_COMPARATOR: B3
Part B, Cross-over design, Arm 5
placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Safety and tolerability assessments including adverse events, clinical laboratory tests, ECG and vital signs (Part A)
Time Frame: 1 week after each dose level
1 week after each dose level
Safety and tolerability assessments including adverse events, clinical laboratory tests, ECG and vital signs (Part B)
Time Frame: 2 weeks after each dose
2 weeks after each dose

Secondary Outcome Measures

Outcome Measure
Time Frame
Pharmacokinetic parameters (AUC and Cmax) after single ascending oral dosing of max. 8 doses of SLV354 ranging from 20 to 1250 mg (Part A)
Time Frame: 1 week after each dose level
1 week after each dose level
Pharmacodynamic variables (EEG, Cognitive tests, Questionnaires, plasma hormones ACTH / cortisol / TSH / T3 / T4) (Part A)
Time Frame: 1 week after each dose level
1 week after each dose level
Pharmacokinetic parameters (AUC and Cmax) after single oral dosing of 2-4 doses of SLV354 chosen (Part B)
Time Frame: 2 weeks after each dose
2 weeks after each dose
Pharmacodynamic variables : Cognitive tests, Questionnaires, fMRI) (Part B)
Time Frame: 2 weeks after each dose
2 weeks after each dose

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2010

Primary Completion (ACTUAL)

July 1, 2010

Study Completion (ACTUAL)

July 1, 2010

Study Registration Dates

First Submitted

May 21, 2010

First Submitted That Met QC Criteria

May 27, 2010

First Posted (ESTIMATE)

May 31, 2010

Study Record Updates

Last Update Posted (ESTIMATE)

August 29, 2011

Last Update Submitted That Met QC Criteria

August 25, 2011

Last Verified

August 1, 2011

More Information

Terms related to this study

Other Study ID Numbers

  • S354.1.001
  • 2009-017008-10 (EUDRACT_NUMBER)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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