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Antidepressants Causing Adverse Effects in Therapeutic UseNCT05628467

Association Between Antidepressant Use and Falls in Older Adults: Analysis of the World Health Organization Global Database

An observational study of Antidepressants Causing Adverse Effects in Therapeutic Use and Fall, run by University Hospital, Caen at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The incidence of fall in older adults aged 65 and over is estimated at 30%, and 50% of the people aged 80 and over with at least one fall a year. Falls are associated with significant morbidity and mortality. The origin falls is often multifactorial, involving intrinsic and extrinsic factors. Read more about this study

Who is it for?
Ages 65 to 120 years
What is being tested?
Antidepressive Agents
How many people
100,000 participants
Where
1 siteFrance
Study dates
1 Jul 2022to 1 Aug 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 to 120 years
  • All sexes
  • Older adult

Study population: Patients aged 65 years and over who presented fall on antidepressants

Who may be able to join

  • be over 65 years old
  • take antidepressants
  • have already presented falls

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

France1 site
  • Caen University Hospital, Department of Pharmacology

    Caen, Normandy, 14033

Other trials in France

About this study

The incidence of fall in older adults aged 65 and over is estimated at 30%, and 50% of the people aged 80 and over with at least one fall a year. Falls are associated with significant morbidity and mortality.

The origin falls is often multifactorial, involving intrinsic and extrinsic factors. Few studies have investigated the association with all antidepressants. Potential adverse effects of antidepressants such as hyponatremia, sedation, orthostatic hypotension, extrapyramidal symptoms are known risk factors for falls. Due to multimorbidity, polypharmacy including interaction risks, and aging-related changes in pharmacokinetic and pharmacodynamic of drugs, antidepressants may further increase this risk in older patients.

Read more

Based on the World Health Organization global database, the main objective of this study is to investigate the association between antidepressants classes and the occurrence of falls reported in the database.

A disproportionality analysis will be performed. It will aim to assess whether some classes of antidepressants, and within these classes some molecules, are associated with a greater risk of falls.

A mediation analysis will also be performed. It will aim to examine some of the mediators involved in the association between antidepressants classes and falls.

Being tested
Antidepressive Agents

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Antidepressive AgentsDrug

    Compare the signal obtained from the pharmacovigilance database study between adults over 65 who fall on antidepressants versus those who fall on other drugs

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Descriptive analysis of the studied population

    The investigators describe the profile of patients who are reported in the WORLD HEALTH ORGANIZATION Vigibase pharmacovigilance database, as having experienced a fall. In particular, the number of patients who use antidepressants (Non-selective monoamine reuptake inhibitors, Selective serotonin reuptake inhibitors, Selective serotonin-norepinephrine reuptake inhibitors, Alpha-2-adrenergic receptor antagonists, Monoamine oxidase inhibitors, other antidepressants), the number of patients who presented associated illnesses known to induce falls, the number of patients who presented associated drug prescriptions known to induce falls.

    Measured: 01/07/2022

  2. Analysis of the association between antidepressant classes and falls reporting, among subjects aged 65 or older

    A disproportionality analysis is carried out in multivariate analysis, taking into account some confounding factors (potentially associated illnesses and prescriptions known to induce falls)

    Measured: 01/07/2022

Secondary outcomes (3)
  1. Analysis by age group

    Investigators study the association between antidepressant classes and falls reporting for the age group 65-74 and for the age group 75 and over.

    A disproportionality analysis is carried out in multivariate analysis, taking into account some confounding factors (potentially associated illnesses and prescriptions known to induce falls)

    Measured: 01/07/2022

  2. Analysis of the most frequent antidepressants

    Investigators study the association between most frequent antidepressants and falls reporting among patients aged 65 or older.

    We identified most frequent antidepressants as those with more than 1000 cases reported in VigiBase®.

    A disproportionality analysis is carried out in multivariate analysis, taking into account some confounding factors (potentially associated illnesses and prescriptions known to induce falls)

    Measured: 01/07/2022

  3. Mediation analysis

    Investigators study the association between antidepressant classes and falls reporting analysing the potential role of hyponatraemia and delirium as mediators. This analysis is carried out taking into account some confounding factors (potentially associated illnesses and prescriptions known to induce falls)

    Measured: 01/07/2022

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Nov 2022
  2. Study start1 Jul 2022
  3. Primary completion1 Aug 2022
  4. Study completion1 Aug 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
100,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05628467
Sponsor's protocol ID
Pharmaco20221004
Status last verified
Oct 2022
First submitted
27 Oct 2022
Last updated
28 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Antidepressants Causing Adverse Effects in Therapeutic Use and Fall, run by University Hospital, Caen at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Descriptive analysis of the studied population (time frame: 01/07/2022). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Nov 2022.

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