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Rationalisation of Polypharmacy in the Elderly by the RASP Instrument

Rationalisation of Polypharmacy in the Elderly by the RASP Instrument (Rationalisation of Home Medication by an Adjusted STOPP-list in Older Patients): a Prospective, Clinical Trial.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01513265
Acronym
RASP
Enrollment
172
Registered
2012-01-20
Start date
2011-12-31
Completion date
2012-10-31
Last updated
2014-05-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

reduction polypharmacy, clinical outcomes, pharmaceutical care, clinical pharmacy, geriatrics, medication review, potentially inappropriate drugs

Brief summary

The aim of this study is to determine whether a clinical pharmacist using the RASP list (RASP = Rationalisation of home medication by an adjusted STOPP-list in older patients; STOPP = Screening Tool of Older Persons' potentially inappropriate Prescriptions) can optimise the drug use in elderly inpatients.

Detailed description

Older persons take on average multiple drugs. As people age, there is an apparent increase in pharmacodynamic sensitivity to different making the patient more prone to experience side effects. Alterations in body composition and concomitant changes in pharmacokinetic parameters can also result in a higher risk for adverse drug events. All these factors make the older person, notwithstanding the heterogeneity of this population, more vulnerable for the negative consequences of polypharmacy. Polypharmacy is a cause of negative clinical outcomes but it still remains unclear which intervention or set of interventions should be used to optimize the prescription of pharmacotherapy in the elderly patient. Therefore, the investigators developed the RASP (RASP = Rationalisation of home medication by an adjusted STOPP-list in older patients; STOPP = Screening Tool of Older Persons' potentially inappropriate Prescriptions), a list as tool to reduce polypharmacy adapted to Belgian national prescribing tendencies within geriatric wards. Content and reliability of the RASP have been validated and the investigators aim to further study the impact of the systematic implementation of this RASP on geriatric wards in a prospective cluster randomized controlled trial.

Interventions

OTHERPharmaceutical care plan, mostly based on the RASP

Drug use of subjects enrolled in this arm will be systematically evaluated by a clinical pharmacist, using the RASP list. Potentially inappropriate drug use will be pointed out to the treating physician. The pharmaceutical advice is not limited to the RASP list. Any actual change in drug prescription will be decided by the treating physician based upon comprehensive medical evaluations in each individual patient.

Sponsors

Universitaire Ziekenhuizen KU Leuven
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Caregiver)

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Signed informed consent by the patient or a caregiver if the patient is incompetent to sign * Consecutive inclusion of all newly admitted patients to the wards coming from home or the emergency room department

Exclusion criteria

* Patients not admitted to the hospital from home or a nursing home * Patients unable to communicate in Dutch * Patients admitted for palliative care * Patients who do not take any drugs at admission

Design outcomes

Primary

MeasureTime frameDescription
Number of actually stopped or adjusted drugsPatients will be followed for the duration of hospital stay, an expected average of 14 days.At hospital discharge the number of stopped or adjusted drugs will be determined. This variable will be compared between the two arms.

Secondary

MeasureTime frame
Actual drug useMeasured on 30 and 90 days post-discharge.
Number and category of drugs adjusted on recommendations of the clinical pharmacist independent of RASPPatients will be followed for the duration of hospital stay, an expected average of 14 days.
MortalityMeasured during hospitalisation, an expected average of 14 days and within 90 days after discharge.
Number of fallsMeasured during hospitalisation, an expected average of 14 days and within 90 days after discharge
Number of potentially inappropriate drug prescriptions as defined by the RASP.Patients will be followed for the duration of hospital stay, an expected average of 14 days.
Length of stayDetermined at discharge, on average after 14 days
RehospitalisationWithin 90 days post-discharge.
Incidence of deliriumPatients will be followed for the duration of hospital stay, an expected average of 14 days
Number of falls post-dischargeWithin 90 days post-discharge
Quality of Life (EQ-5D-3L)Patients will be followed for the duration of hospital stay, an expected average of 14 days.

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 11, 2026