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Treatment Effects on Platelet Calcium in Hypertensive and Depressed Patients
This study has been completed.
First Received: July 3, 2001   Last Updated: January 20, 2009   History of Changes
Sponsors and Collaborators: Department of Veterans Affairs
SmithKline Beecham
Information provided by: Department of Veterans Affairs
ClinicalTrials.gov Identifier: NCT00018759
  Purpose

This study aims to determine if treatment with an SSRI antidepressant medication, paroxetine, is associated with cellular calcium response to serotonin, platelet serotonin receptors, and improvement in mood in depressed patients with or without hypertension. It is hypothesized that platelets of hypertensive patients with depressive symptomatology with be hyper-responsive to serotonin. Additionally, treatment with an SSRI antidepressant is expected to produce a down-regulation of the serotonin receptor with an associated reduction in platelet cytosolic calcium response as well as improved mood.


Condition Intervention Phase
Depression
Hypertension
Drug: paroxetine
Behavioral: ongoing psychological screening
Phase IV

Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Parallel Assignment, Pharmacodynamics Study
Official Title: Treatment Effects on Platelet Calcium in Hypertensive and Depressed Patients

Resource links provided by NLM:


Further study details as provided by Department of Veterans Affairs:

Study Start Date: March 2001
Estimated Study Completion Date: October 2003
  Eligibility

Ages Eligible for Study:   25 Years to 65 Years
Genders Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes
Criteria

Subjects for all study groups will be male and between the ages of 25 and 65

Hypertension & Depression Group: Hypertension controlled with an ACE-inhibitor anti-hypertensive; no co-morbid medical conditions known to influence psychological functioning or platelet calcium responses including uncontrolled diabetes, MI or CVA within 6 months of enrollment, secondary hypertension; depression as diagnosed by structured interview and HDRS score of 18; no active participation in another clinical trial; no current suicidal/ homicidal ideation

Hypertension Group: Hypertension controlled with an ACE-inhibitor anti-hypertensive; no co-morbid medical conditions known to influence psychological functioning or platelet calcium responses including uncontrolled diabetes, MI or CVA within 6 months of enrollment, secondary hypertension; no active participation in another clinical trial; no current suicidal/ homicidal ideation

Depression Group: No co-morbid medical conditions known to influence psychological functioning or platelet calcium responses including uncontrolled diabetes, MI or CVA within 6 months of enrollment, secondary hypertension; depression as diagnosed by structured interview and HDRS score of 18; no active participation in another clinical trial; no current suicidal/ homicidal ideation

  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00018759

Locations
United States, Illinois
Edward Hines Jr. Hospital
Hines, Illinois, United States, 60141
Sponsors and Collaborators
SmithKline Beecham
  More Information

No publications provided

Study ID Numbers: MHBS-023-00S
Study First Received: July 3, 2001
Last Updated: January 20, 2009
ClinicalTrials.gov Identifier: NCT00018759     History of Changes
Health Authority: United States: Federal Government

Keywords provided by Department of Veterans Affairs:
Serotonin, Hypertension, Depression

Study placed in the following topic categories:
Neurotransmitter Agents
Depression
Psychotropic Drugs
Vascular Diseases
Depressive Disorder
Paroxetine
Serotonin Uptake Inhibitors
Serotonin
Behavioral Symptoms
Calcium, Dietary
Mental Disorders
Mood Disorders
Antidepressive Agents, Second-Generation
Antidepressive Agents
Hypertension

Additional relevant MeSH terms:
Neurotransmitter Uptake Inhibitors
Neurotransmitter Agents
Depression
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs
Psychotropic Drugs
Vascular Diseases
Depressive Disorder
Paroxetine
Serotonin Uptake Inhibitors
Pharmacologic Actions
Behavioral Symptoms
Serotonin Agents
Mental Disorders
Therapeutic Uses
Mood Disorders
Cardiovascular Diseases
Antidepressive Agents, Second-Generation
Central Nervous System Agents
Antidepressive Agents
Hypertension

ClinicalTrials.gov processed this record on September 04, 2009