Pharmacovigilance in Gerontopsychiatric Patients (GAP)

February 27, 2018 updated by: Hannover Medical School

The purpose of this multicenter-study is to investigate safety of psychopharmacological treatment and rates of adverse drug reactions in gerontopsychiatric inpatients. Elderly people are at higher risk for developing side effects under pharmacological treatment due to an altered metabolic situation, higher comorbidity rates and often polypharmacy. Furthermore gerontopsychiatric patients can often not articulate their symptoms clearly, for example due to pronounced cognitive impairment.

The aim of the study is to gain valid data of possible adverse drug reaction rates, their potential risk factors and outcome, as well as medical prescription practises.

To assess these outcomes an intensive pharmacovigilance-monitoring will be conducted at the five participating study sites.

At Baseline demographic data, previous and present disorders, use of drugs, previous and present medication, quality of life, cognitive function, physical examination results, laboratory results and ECG will be assessed.

Afterwards patients are visited weekly and screened for possible adverse drug reactions. All adverse drug reactions will be coded in the MedDRA-system.

In case of a possible serious adverse drug reaction serum levels of all psychotropic substances applicated will be assessed. Drug combinations will be analysed using an established advanced bioinformatic tool (mediQ). Diagnosis, medication intake and possible adverse drug reactions are documented continually.

2 weeks after discharge from the ward, patients will be contacted by phone to assess catamnestic data.

Study Overview

Status

Terminated

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

407

Phase

  • Phase 3

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

      • Augsburg, Germany
        • Bezirkskrankenhaus Augsburg
      • Berlin, Germany
        • Krankenhaus Hedwigshöhe
      • Hannover, Germany, 30625
        • Hannover Medical School
      • Lübben, Germany
        • Asklepios Fachklinikum Lübben
      • Teupitz, Germany
        • ASKLEPIOS Fachklinikum Teupitz

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

65 years and older (Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 65+ years old
  • Inpatients treated at one of the geriatric psychiatry study sites.
  • Signed consent form ( Patient and/or legally authorized custodian)

Exclusion Criteria:

  • Patients that are incapable to give their informed consent and are not under legally authorized custodianship.
  • Parallel participation in another clinical trial.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Psychiatric drugs

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Assessment of frequency and severity of adverse events
Time Frame: Participants will be followed for the duration of hospital stay and the follow-up-visit, an expected average of 6 weeks
Participants will be followed for the duration of hospital stay and the follow-up-visit, an expected average of 6 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Assessment of cognitive functioning
Time Frame: At baseline visit and at the final visit (expected average of hospital stay: 4 weeks)
Mini mental state examination, intensive care delirium checklist
At baseline visit and at the final visit (expected average of hospital stay: 4 weeks)
Quality of life
Time Frame: At baseline visit and at the final visit (expected average of hospital stay: 4 weeks)
SF-8
At baseline visit and at the final visit (expected average of hospital stay: 4 weeks)
Adverse drug reactions
Time Frame: Continuously during hospital stay (expected average of hospital stay: 4 weeks) and at follow-up two weeks after discharge
Dosage record and treatment emergent symptoms scale (DOTES), geriatric adverse event rating scale (GEARS)
Continuously during hospital stay (expected average of hospital stay: 4 weeks) and at follow-up two weeks after discharge
Serum level of substances
Time Frame: 1 day at occurrence of SAR
1 day at occurrence of SAR
Electrocardiogram
Time Frame: At baseline visit, at occurrence of SAR and at the final visit (expected average of hospital stay: 4 weeks)
At baseline visit, at occurrence of SAR and at the final visit (expected average of hospital stay: 4 weeks)
Medication intake
Time Frame: Patients medication intake 2 weeks before hospitalization, continuously during hospital stay (expected average of hospital stay: 4 weeks) and at follow-up two weeks after discharge
Morisky medication adherence scale (MMAS) and chart review
Patients medication intake 2 weeks before hospitalization, continuously during hospital stay (expected average of hospital stay: 4 weeks) and at follow-up two weeks after discharge

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Helge Frieling, Prof., MD, Hannover Medical School

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 (Actual)

January 1, 2015

Primary Completion (Actual)

June 28, 2017

Study Completion (Actual)

June 28, 2017

Study Registration Dates

First Submitted

January 5, 2015

First Submitted That Met QC Criteria

February 24, 2015

First Posted (Estimate)

March 2, 2015

Study Record Updates

Last Update Posted (Actual)

February 28, 2018

Last Update Submitted That Met QC Criteria

February 27, 2018

Last Verified

February 1, 2018

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • GAP-2014

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

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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