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CompletedNCT05410210Updated Oct 10, 2023

Impact of Pharmaceutical Care on Drug-related Problems in Patients With Parkinson's Disease

An interventional study of Pharmaceutical care in Parkinson Disease, sponsored by Mahidol University. Completed at 1 site in Thailand. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-10-10.

Sponsored by Mahidol University · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

The aim of this study is to evaluate the impact of pharmaceutical care on the number of drug-related problems, clinical outcomes and quality of life of patients with Parkinson's disease.

Read the detailed description

This is a randomized controlled study that will be conducted in Parkinson's disease and movement disorders clinic, Siriraj Hospital, Thailand. The participants and assessors evaluating MDS-UPDRS were blinded in this study.

The participants will be divided into two groups by block randomization: intervention group and usual care group.

For the intervention group, the clinical pharmacists will conduct medication reviews, patient education, and counseling. Moreover, the clinical pharmacists will identify drug-related problems (DRPs) and provide the information through written pharmacist notes to physicians at the clinic. For patients randomized to the control group will attend the medical follow-up as usual and receive usual care. Telepharmacy will be conducted 2-7 days before the doctor visit and within 1 week after the doctor visit. Data collection will be conducted at baseline, week 12, and week 24 in both groups. After the follow-up, the pharmacist will count the number of drug-related problems identified after the doctor visit. The primary outcome of the study is comparing the number of drug-related problems per person changed from the start of the study to the end of week 24 between two groups.

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Conditions studied

  • Parkinson Disease

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03

In context

Parkinson Disease

4,487 studies on the registry are indexed under Parkinson Disease; 1,082 are open to participants now.

This study's enrollment of 80 is above the median of 40 across 3,294 interventional studies indexed under Parkinson Disease.

Browse Parkinson Disease studies →

Lead sponsor

Mahidol University is the lead sponsor of 730 studies on the registry; 118 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Age 18 years or older
  2. Diagnosed with idiopathic Parkinson's disease according to the UK Parkinson's disease Society Brain Bank Criteria for at least 3 years
  3. Modified Hoehn and Yahr stage 2-4
  4. Patient had received at least one of antiparkinsonian drugs the following: levodopa, MAO-B inhibitors, dopamine agonists, COMT inhibitors, amantadine, and trihexyphenidyl
  5. Patient has given a written informed consent to participate in the study. If the patients are unable to give an informed consent, it must be obtained from the caregiver.

Exclusion criteria

Exclusion Criteria:

  1. Patient is unable to communicate via telephone or mobile phone or internet.
  2. Patient who is terminal illness
  3. Patient who is bed ridden
  4. Patient with other movement disorders include corticobasal syndrome, multiple system atrophy, progressive supranuclear palsy and essential tremor
  5. Moderate to severe dementia as evidenced by Mini Mental State Examination (MMSE) or Thai Mental State Examination (TMSE) less than 20 and without the caregiver
  6. Patient who is planning to undergo surgery or have a history of surgical treatment for Parkinson's disease such as pallidotomy, thalamotomy, or deep brain stimulation
  7. Patient with hearing impairments which affects communication via telephone or electronic media
  8. Unable to communicate Thai language
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Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
80 participants (actual)

Study arms

  • Experimental
    Pharmaceutical care

    The intervention group will receive the pharmaceutical care from a pharmacist and the existing standard care available in the Parkinson's disease and movement disorders clinic.

    Other: Pharmaceutical care

  • No intervention
    Usual care

    The usual care includes the current existing care provided to patients in the Parkinson's disease and movement disorders clinic except the pharmaceutical care provided by pharmacists.

Interventions

  • OtherPharmaceutical care

    The clinical pharmacists will conduct medication reviews, patient education, and counseling. Moreover, the clinical pharmacists will identify drug-related problems (DRPs) and provide the information through written pharmacist notes to physicians at the clinic.

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What researchers measure

Primary outcomes

  1. Change in the total number of drug-related problems related to all drugs

    Compare the change of mean number of drug-related problems related to all drugs per person between the pharmaceutical care versus the usual care group.

    Time frame: 24 weeks

Secondary outcomes

  1. Change in the number of drug-related problems related to with Parkinson's disease treatment

    Compare the change of mean number of drug-related problems with Parkinson's disease treatment per person between the pharmaceutical care versus the usual care group.

    Time frame: 24 weeks

  2. Change in clinical outcome

    Clinical outcome is assessed using Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) scores. Compare the change in MDS-UPDRS scores (both total score and separate part) between the pharmaceutical care group and the usual care group. The minimum and maximum value are 0 and 199, respectively. The higher scores mean a worse outcome.

    Time frame: 12 and 24 weeks

  3. Clinical status

    Clinical status is assessed using Patient Global Impression of Change (PGIC). Compare the mean scores of PGIC at 12 and 24 weeks between the pharmaceutical care group and the usual care group. The minimum and maximum value are 1 and 7, respectively. The higher scores mean a worse outcome.

    Time frame: 12 and 24 weeks

  4. Change in Quality of life

    Quality of life is assessed using the 8-item version of the Parkinson's Disease Questionnaire (PDQ-8). Compare the change in PDQ-8 scores between the pharmaceutical care group and the usual care group. The minimum and maximum value are 0 and 32, respectively. The higher scores mean a worse outcome.

    Time frame: 24 weeks

  5. The factors affecting the change in the number of drug-related problems

    ● The regression coefficient of the factors affecting the change in the number of drug-related problems were pharmaceutical care (yes/no), the number of drug-related problems at the start of the study (in items), the number of drug types the patient received at the start of the study (in items), disease duration (in years), and the Hoehn \& Yahr stage (2-4)

    Time frame: 24 weeks

  6. The factors affecting the change in the PGIC

    ● The regression coefficient of the factors affecting the change in the PGIC were pharmaceutical care (yes/no), the number of drug-related problems at the start of the study (in items), the number of drug types the patient received at the start of the study (in items), disease duration (in years), and the Hoehn \& Yahr stage (2-4)

    Time frame: 24 weeks

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Study locations

1 site
  • Siriraj hospital
    Bangkok, 10700, Thailand
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 10, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05410210
Lead sponsor
Mahidol University
Responsible party
Sponsor
First posted
Jun 8, 2022
Start date
Mar 11, 2022
Primary completion
Dec 2, 2022
Completion
Jan 23, 2023
Last update
Oct 10, 2023

Study contacts

Yuvadee Pitakpatapee
principal investigator · Yuvadee.pit@gmail.com

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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