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Anticholinergic SyndromeNCT05902676

The Effects Of Anticholinergic Burden On Daily Living Activities In Elderly Patients

An observational study of Anticholinergic Syndrome and Anticholinergic Adverse Reaction, run by Izmir Ataturk Training and Research Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The anticholinergic burden was calculated based on the medications that the patients had used for more than 10 days. Short-term medications used by patients were not evaluated. Among all the medications used by the patients, those with anticholinergic effects were scored according to the scale, and the total… Read more about this study

Who is it for?
Ages 65 years and older
How many people
180 participants
Where
No sites listed yet
Study dates
15 Jun 2023to 30 Jul 2023
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 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: A prospective case-control study was designed, and 180 patients over 65 years of age who applied to the geriatrics outpatient clinic without a diagnosis of dementia and with a Mini-Mental State Examination (MMSE) score >24 were included.

Who may be able to join

  • Being over 65 years old
  • Patients without a diagnosis of dementia and with MMSE>24
  • Patients who can communicate (without hearing or visual problems)
  • Those who give written consent to participate in the study

Who cannot join

  • Patients with a diagnosis of dementia at their initial visit,
  • Bedridden patients (those with visual impairments)
  • Patients with walking difficulties (due to pain, prostheses, visual problems, etc.), vitamin D deficiency (10) (20ng/dl>) or those who use assistive devices (walker, cane, etc.) or those with sequelae of cerebrovascular events or hip fractures.
  • Patients with a diagnosis of delirium,
  • Those who underwent major surgery in the last 6 months,
  • Those who experienced cardiac or cerebrovascular events during the follow-up period,
  • Patients with infectious diseases,
  • Those who did not sign or withdrew their consent form.

Trial locations and contacts

No sites are listed yet.

About this study

The anticholinergic burden was calculated based on the medications that the patients had used for more than 10 days. Short-term medications used by patients were not evaluated. Among all the medications used by the patients, those with anticholinergic effects were scored according to the scale, and the total anticholinergic burden was calculated by adding them up. Those who had no anticholinergic score were considered to have no anticholinergic burden.

The study cohort will be stratified into two cohorts, distinguished by the presence or absence of anticholinergic burden. To evaluate the impact of anticholinergic burden on daily living activities and instrumental ADL, the groups will be compared with respect to hand grip strength and walking speed.In this study, the anticholinergic burden will be calculated based on medications used by the patients for more than 10 days, excluding short-term medications. Each medication with anticholinergic effects will be assigned a score according to a scale, and the total anticholinergic burden will be determined by summing up the scores. Patients without any anticholinergic score will be classified as having no anticholinergic burden.

The study cohort will be divided into two groups based on the presence or absence of anticholinergic burden. To assess the impact of anticholinergic burden on daily living activities (ADLs) and instrumental ADLs, the groups will be compared in terms of hand grip strength and walking speed.

Keywords
anticholinergic burden, daily living activities, geriatrics
Medical subject headings
Anticholinergic Syndrome

What participants receive

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

Study groups in NCT05902676
Study groupRoleWhat they receive
no anticholinergic burdenPatients with a score of 0 were considered to have not used anticholinergic medications. Short-term use of medications, daily dosages of medications, and topical, ophthalmic, otologic, or inhalation medications were excluded from scoring.
anticholinergic burdenPatients with a score of 1 or higher were considered to have used anticholinergic medication. Short-term use of medications, daily dosages of medications, and topical, ophthalmic, otologic, or inhalation medications were excluded from scoring.

What is being measured

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

  1. The Barthel Index for Activities of Daily Living (ADL)

    ADL was evaluated on a scale of 100 points according to the patients' ability to feed themselves, bathe, perform personal hygiene, dress and undress, control bowel and bladder, use the toilet independently, use a wheelchair, mobility status, and ability to climb stairs.

    Measured: 24 hours

Secondary outcomes (3)
  1. The Lawton-Brody Instrumental Activities of Daily Living (IADL)

    IADL consisted of eight sections, including the ability to use a telephone, shop, prepare meals, clean the house, do laundry, take medication, travel, and manage finances, and was evaluated on a scale of 17 points. Low scores were considered an indicator of dependence.

    Measured: 24 hours

  2. Walking speed

    For walking speed, the time to walk a 4.5-meter distance was measured.

    Measured: 2 minute

  3. Hand grip strength

    Hand grip strength of the dominant hand was measured twice with a Jamar dynamometer while sitting with the elbow flexed at 90 degrees, and the highest value was recorded

    Measured: 1 minute

Timeline

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

  1. First posted15 Jun 2023
  2. Study start15 Jun 2023 (estimated)
  3. Primary completion30 Jul 2023 (estimated)
  4. Study completion30 Jul 2023 (estimated)

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
Case-control
Time perspective
Prospective
Enrolment
180 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05902676
Sponsor's protocol ID
301-16/1648-946
Status last verified
Jun 2023
First submitted
22 May 2023
Last updated
15 Jun 2023
Results posted
No
Individual data sharing
Undecided

Publications

  • Fox C, Richardson K, Maidment ID, Savva GM, Matthews FE, Smithard D, Coulton S, Katona C, Boustani MA, Brayne C. Anticholinergic medication use and cognitive impairment in the older population: the medical research council cognitive function and ageing study. J Am Geriatr Soc. 2011 Aug;59(8):1477-83. doi: 10.1111/j.1532-5415.2011.03491.x. Epub 2011 Jun 24.

    PubMed 21707557
  • Lechevallier-Michel N, Molimard M, Dartigues JF, Fabrigoule C, Fourrier-Reglat A. Drugs with anticholinergic properties and cognitive performance in the elderly: results from the PAQUID Study. Br J Clin Pharmacol. 2005 Feb;59(2):143-51. doi: 10.1111/j.1365-2125.2004.02232.x.

    PubMed 15676035
  • Prasad S, Sung B, Aggarwal BB. Age-associated chronic diseases require age-old medicine: role of chronic inflammation. Prev Med. 2012 May;54 Suppl(Suppl):S29-37. doi: 10.1016/j.ypmed.2011.11.011. Epub 2011 Dec 9.

    PubMed 22178471
  • Jansen PA, Brouwers JR. Clinical pharmacology in old persons. Scientifica (Cairo). 2012;2012:723678. doi: 10.6064/2012/723678. Epub 2012 Jul 28.

    PubMed 24278735

Questions about this trial

What is this clinical trial studying?

An observational study of Anticholinergic Syndrome and Anticholinergic Adverse Reaction, run by Izmir Ataturk Training and Research Hospital.

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 4 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 15 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Hasan Oztin, MD (+905053355623, dr.hasanoztin@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Barthel Index for Activities of Daily Living (ADL) (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05902676, which also lists 4 linked publications.

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 15 Jun 2023.

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