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Special Survey on Parkinson's Disease (PD) Patients Without Concomitant Use of L-Dopa

Pramipexole Special Survey on Patients Without Concomitant Use of L-Dopa

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00613301
Enrollment
416
Registered
2008-02-13
Start date
2004-02-29
Completion date
Unknown
Last updated
2014-06-06

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 in Parkinson's Disease patients treated with Pramipexole without concomitant L-Dopa supplementation in the 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 who do not receive L-Dopa supplementation

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 36 monthsThe aim of this Post Marketing Surveillance (PMS) was to obtain safety data in Parkinson's disease (PD) patients without concomitant use of levodopa for 3 years.

Secondary

MeasureTime frameDescription
Clinical Global Impression of Improvementafter 36 months treatmentInvestigators 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 36 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 36 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
The number of patients enrolled was 416. The number of case report form which were collected was 364. Moreover the number of patients analyzed as safety analysis was 346 because 18 patients were excluded due to protocol violations.
346
Total346

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event49
Overall StudyDeath6
Overall StudyIrregularly enrolled patients12
Overall StudyLack of Efficacy13
Overall StudyLost to Follow-up88
Overall StudyNo data was collected53
Overall StudyPhysician Decision2
Overall StudyWithdrawal by Subject5

Baseline characteristics

CharacteristicPramipexole
Age, Continuous66.2 years
STANDARD_DEVIATION 9.7
Sex: Female, Male
Female
187 Participants
Sex: Female, Male
Male
159 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
106 / 346
serious
Total, serious adverse events
29 / 346

Outcome results

Primary

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

The aim of this Post Marketing Surveillance (PMS) was to obtain safety data in Parkinson's disease (PD) patients without concomitant use of levodopa for 3 years.

Time frame: during 36 months

Population: 364 patients had available case report forms. Patients excluded: 5 patients with no visit since the first prescription, 12 irregularly enrolled patients, 9 excluded from analysis according to regulatory requirement, and 1 patient with no safety data available. As a result, there were 346 patients in the safety analysis set.

ArmMeasureGroupValue (NUMBER)
PramipexoleProportion of Adverse Events, Adverse Drug Reactions, Serious Adverse EventsProportion of Adverse Events51.7 Proportion (percentage of participants)
PramipexoleProportion of Adverse Events, Adverse Drug Reactions, Serious Adverse EventsProportion of Adverse Drug Reactions41.3 Proportion (percentage of participants)
PramipexoleProportion of Adverse Events, Adverse Drug Reactions, Serious Adverse EventsProportion of Serious Adverse Events8.4 Proportion (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 36 months (or at the time of discontinuation)

Population: The number of patients (295) means a population who have the assessment of Modified Hoehn \& Yahr rating scale at baseline and at least one post-visit after administration of pramipexole.

ArmMeasureValue (MEAN)Dispersion
PramipexoleChange From Baseline in Modified Hoehn & Yahr Rating Scale-0.1 Unit on a scaleStandard Deviation 0.7
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 36 months (or at the time of discontinuation)

Population: The number of patients (291) means a population who have the assessment of UPDRS Part III total score at baseline and at least one post-visit after administration of pramipexole.

ArmMeasureValue (MEAN)Dispersion
PramipexoleChange From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Part III Total Score-5.2 Unit on a scaleStandard Deviation 11.2
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: after 36 months treatment

Population: There were 346 patients in the safety analysis set. Patients excluded from this population: 5 because of administration to patients who didn't suffer from PD and 2 with no efficacy data available. As a result, 339 patients were evaluated for efficacy.

ArmMeasureGroupValue (NUMBER)
PramipexoleClinical Global Impression of ImprovementVery much improved19 Participants
PramipexoleClinical Global Impression of ImprovementMuch improved137 Participants
PramipexoleClinical Global Impression of ImprovementMinimally improved97 Participants
PramipexoleClinical Global Impression of ImprovementNo effect15 Participants
PramipexoleClinical Global Impression of ImprovementUnassessable71 Participants

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