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Special Survey on Parkinson's Disease Patients Treated Long-term Use of Pramipexole

Pramipexole Special Survey on Long-Term Use

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00615914
Enrollment
1645
Registered
2008-02-14
Start date
2004-02-29
Completion date
Unknown
Last updated
2014-07-11

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

Conditions

Parkinson Disease

Brief summary

The survey is conducted to collect safety and effectiveness information on the use of Pramipexole for long time of period in daily clinical settings in Japan.

Interventions

None listed

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

Patients with Parkinson's disease

Exclusion criteria

Patients should have been treated according to the Japanese insert slip

Design outcomes

Primary

MeasureTime frameDescription
Proportion of Adverse Events, Adverse Drug Reactions, Serious Adverse Eventsduring 18 monthsThe aim of this Post Marketing Surveillance (PMS) was to obtain long-term safety data with treatment of pramipexole in Parkinson's disease (PD) patients. Therefore these items were considered as a safety evaluation.

Secondary

MeasureTime frameDescription
Clinical Global Impression of Improvement18 monthsInvestigators evaluation of the PD symptoms on a rating scale of 5 categories (very much improved, much improved, minimally improved, no effect, and unassessable).
Change From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Part III Total ScoreBaseline and at 18 months (or at the time of discontinuation)Motor examination is assessed by 27 questionnaire items in UPDRS Part III section. Each item is scored from 0 (best) to 4 (worst), and the total score of UPDRS Part III is from 0 (best) to 108 (worst). A decrease in the score means improvement.
Change From Baseline in Modified Hoehn & Yahr Rating ScaleBaseline and at 18 months (or at the time of discontinuation)A severity of PD symptom are assessed by Modified Hoehn & Yahr rating scale. This scale consist of 10 levels including additional evaluation levels defined in Japan. Ten levels are described by 0 (best), 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5 (worst).

Countries

Japan

Participant flow

Participants by arm

ArmCount
Pramipexole
Pramipexole tablets were administered orally to patients according to the package insert in Japan. The drug form is only tablet. The initial dose was 0.125 mg twice a day, and was escalated until symptom control was achieved. The maintenance dose was between 1.5 mg/day and 4.5 mg/day (0.5 mg - 1.5 mg three times a day).
1,553
Total1,553

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event274
Overall StudyDeath20
Overall StudyIrregularly enrolled patients10
Overall StudyLack of Efficacy59
Overall StudyLost to Follow-up187
Overall StudyNo data was collected.65
Overall StudyNo treatment2
Overall StudyPhysician Decision4
Overall StudyWithdrawal by Subject16

Baseline characteristics

CharacteristicPramipexole
Age, Continuous69.0 years
STANDARD_DEVIATION 8.9
Sex: Female, Male
Female
890 Participants
Sex: Female, Male
Male
663 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
267 / 1,553
serious
Total, serious adverse events
111 / 1,553

Outcome results

Primary

Proportion of Adverse Events, Adverse Drug Reactions, Serious Adverse Events

The aim of this Post Marketing Surveillance (PMS) was to obtain long-term safety data with treatment of pramipexole in Parkinson's disease (PD) patients. Therefore these items were considered as a safety evaluation.

Time frame: during 18 months

Population: Patients excluded from 1581 patients were: 15 who had no visit since the first prescription, 2 for no treatment, 10 patients who were irregularly enrolled patients (exclusion from analysis according to regulatory requirement) and 1 patient that had no safety data available. As a result, there were 1553 patients in the safety analysis set.

ArmMeasureGroupValue (NUMBER)
PramipexoleProportion of Adverse Events, Adverse Drug Reactions, Serious Adverse EventsProportion of Adverse Drug Reactions34.5 percentage of participants
PramipexoleProportion of Adverse Events, Adverse Drug Reactions, Serious Adverse EventsProportion of Serious Adverse Events7.2 percentage of participants
PramipexoleProportion of Adverse Events, Adverse Drug Reactions, Serious Adverse EventsProportion of Adverse Events42.4 percentage of participants
Secondary

Change From Baseline in Modified Hoehn & Yahr Rating Scale

A severity of PD symptom are assessed by Modified Hoehn & Yahr rating scale. This scale consist of 10 levels including additional evaluation levels defined in Japan. Ten levels are described by 0 (best), 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5 (worst).

Time frame: Baseline and at 18 months (or at the time of discontinuation)

Population: The number of patients from the efficacy analysis set (1527) who had the assessment of Modified Hoehn \& Yahr rating scale at baseline and at or after 18 months of treatment or at the time of discontinuation (1430).

ArmMeasureValue (MEAN)Dispersion
PramipexoleChange From Baseline in Modified Hoehn & Yahr Rating Scale-0.2 Unit on a scaleStandard Deviation 0.6
Secondary

Change From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Part III Total Score

Motor examination is assessed by 27 questionnaire items in UPDRS Part III section. Each item is scored from 0 (best) to 4 (worst), and the total score of UPDRS Part III is from 0 (best) to 108 (worst). A decrease in the score means improvement.

Time frame: Baseline and at 18 months (or at the time of discontinuation)

Population: The number of patients from the efficacy analysis set (1527) who had the assessment of UPDRS Part III total score at baseline and at or after 18 months of treatment or at the time of discontinuation (1356).

ArmMeasureValue (MEAN)Dispersion
PramipexoleChange From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Part III Total Score-5.4 Unit on a scaleStandard Deviation 10.7
Secondary

Clinical Global Impression of Improvement

Investigators evaluation of the PD symptoms on a rating scale of 5 categories (very much improved, much improved, minimally improved, no effect, and unassessable).

Time frame: 18 months

Population: A total of 26 patients were excluded from 1553 patients (Administration to patients who did not suffer from PD: 20, No efficacy data available: 6). As a result, 1527 patients included to the efficacy analysis set.

ArmMeasureGroupValue (NUMBER)
PramipexoleClinical Global Impression of ImprovementNo effect209 Participants
PramipexoleClinical Global Impression of ImprovementUnassessable225 Participants
PramipexoleClinical Global Impression of ImprovementMinimally improved484 Participants
PramipexoleClinical Global Impression of ImprovementVery much improved48 Participants
PramipexoleClinical Global Impression of ImprovementMuch improved561 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026