Skip to content

Assessment of the Safety and Efficacy of Pramipexole Extended Release in Patients With Parkinson's Disease in Routine Clinical Practice

Assessment of the Safety and Efficacy of Pramipexole Extended Release in Patients With Parkinson's Disease in Routine Clinical Practice

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01061567
Enrollment
1814
Registered
2010-02-03
Start date
2009-11-30
Completion date
2013-06-30
Last updated
2014-07-08

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

Conditions

Parkinson's Disease

Brief summary

The general aim of this non-interventional study is to assess the safety and efficacy of pramipexole extended release in patients with Parkinson's disease in routine clinical practice.

Interventions

None listed

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Early and advanced idiopathic Parkinson's disease * Male and female patients over 18 years of age * Indication for treatment with pramipexole ER according to Summary of Product Characteristics (SmPC)

Exclusion criteria

* Ongoing treatment with pramipexole ER *

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Adverse EventsFrom the treatment initiation to the end of study, on average 92.9 daysThe number of patients with any adverse events (AEs), patients with drug-related AEs.
Proportion of Patients With Withdrawals Due to Adverse Events.16 weeksPatients who discontinued treatment due to adverse events including deaths.

Secondary

MeasureTime frameDescription
Change From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Parts I and III Total ScoreBaseline and the end of study (up to 16 weeks)Mentation, behaviour and mood is scored from 0-16 in UPDRS I (0 = best score to 16 = worst score), result of motor examination scored from 0-108 in UPDRS III (0=no disability, 108=maximum disability) . The change was calculated by Baseline value minus value at visit 3. A decrease (change\>0) in the score means improvement.
Clinical Global Impression of Improvement (CGI-I) Responder RateBaseline and the end of study (up to 16 weeks)The CGI-I was rated (from 1: very much improved, to 7: very much worse) to assess the overall status of Parkinson's disease. The clinician rated how much a patient's condition had improved or worsened relative to baseline state. The patients are considered to be a CGI-I responder if they are rated at least by minimally improved.
Change From Baseline in Visual Analogue Scale (VAS) of Patient SatisfactionBaseline and the end of study (up to 16 weeks)The visual analogue scale measures overall patient satisfaction with treatment on a continuous axis ranging from 0 (no satisfaction) to 100 (highest patient satisfaction). The change was calculated by the value at the final visit minus the value at baseline. Therefore, an increase (change\>0) reflects an improvement in patient satisfaction.
Change From Baseline in Morisky Medication Adherence Scale (MMAS) 4 Item ScoreBaseline and the end of study (up to 16 weeks)The Morisky Medication Adherence Scale with 4 items was administered to examine medication adherence. The score ranges from 0 (best adherence) to 4 (worst adherence). The change was calculated by the value at baseline minus the value at visit 3. Therefore, a change \>0 reflects an improvement

Countries

Austria, Estonia, Kazakhstan, Romania, Serbia, Slovakia, Slovenia

Participant flow

Participants by arm

ArmCount
All Patients
Patients with Parkinson's disease in routine clinical practice.
1,814
Total1,814

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event32
Overall StudyDeath2
Overall StudyLack of Efficacy3
Overall StudyLost to Follow-up24
Overall StudyOther reason than stated above3
Overall StudyProtocol Violation1
Overall StudyWithdrawal by Subject11

Baseline characteristics

CharacteristicAll Patients
Age, Continuous68.8 years
STANDARD_DEVIATION 9.2
Gender
Female
910 participants
Gender
Male
889 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 1,814
serious
Total, serious adverse events
4 / 1,814

Outcome results

Primary

Incidence of Adverse Events

The number of patients with any adverse events (AEs), patients with drug-related AEs.

Time frame: From the treatment initiation to the end of study, on average 92.9 days

Population: Patients from the Treated Set (TS).

ArmMeasureGroupValue (NUMBER)
All PatientsIncidence of Adverse EventsPatients with any AE105 participants
All PatientsIncidence of Adverse EventsPatients with drug-related AEs56 participants
Primary

Proportion of Patients With Withdrawals Due to Adverse Events.

Patients who discontinued treatment due to adverse events including deaths.

Time frame: 16 weeks

Population: Patients from the Treated Set (TS).

ArmMeasureValue (NUMBER)
All PatientsProportion of Patients With Withdrawals Due to Adverse Events.0.019 proportion of participants
Secondary

Change From Baseline in Morisky Medication Adherence Scale (MMAS) 4 Item Score

The Morisky Medication Adherence Scale with 4 items was administered to examine medication adherence. The score ranges from 0 (best adherence) to 4 (worst adherence). The change was calculated by the value at baseline minus the value at visit 3. Therefore, a change \>0 reflects an improvement

Time frame: Baseline and the end of study (up to 16 weeks)

Population: Patients from FAS with evaluable data in the Morisky scale for baseline and at visit 3.

ArmMeasureValue (MEAN)Dispersion
All PatientsChange From Baseline in Morisky Medication Adherence Scale (MMAS) 4 Item Score0.6 units on a scaleStandard Deviation 1.1
Secondary

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

Mentation, behaviour and mood is scored from 0-16 in UPDRS I (0 = best score to 16 = worst score), result of motor examination scored from 0-108 in UPDRS III (0=no disability, 108=maximum disability) . The change was calculated by Baseline value minus value at visit 3. A decrease (change\>0) in the score means improvement.

Time frame: Baseline and the end of study (up to 16 weeks)

Population: Patients from the Full Analysis Set (FAS) which includes all treated patients who have data for at least one post baseline visit.

ArmMeasureGroupValue (MEAN)Dispersion
All PatientsChange From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Parts I and III Total ScoreUPDRS Part I score (N=1756)1.1 units on a scaleStandard Deviation 1.6
All PatientsChange From Baseline in Unified Parkinson's Disease Rating Scale (UPDRS) Parts I and III Total ScoreUPDRS Part III score (N=1670)10.6 units on a scaleStandard Deviation 9.4
Secondary

Change From Baseline in Visual Analogue Scale (VAS) of Patient Satisfaction

The visual analogue scale measures overall patient satisfaction with treatment on a continuous axis ranging from 0 (no satisfaction) to 100 (highest patient satisfaction). The change was calculated by the value at the final visit minus the value at baseline. Therefore, an increase (change\>0) reflects an improvement in patient satisfaction.

Time frame: Baseline and the end of study (up to 16 weeks)

Population: Patients from FAS with evaluable data in VAS at baseline and at visit 3.

ArmMeasureValue (MEAN)Dispersion
All PatientsChange From Baseline in Visual Analogue Scale (VAS) of Patient Satisfaction18.5 units on a scaleStandard Deviation 22.6
Secondary

Clinical Global Impression of Improvement (CGI-I) Responder Rate

The CGI-I was rated (from 1: very much improved, to 7: very much worse) to assess the overall status of Parkinson's disease. The clinician rated how much a patient's condition had improved or worsened relative to baseline state. The patients are considered to be a CGI-I responder if they are rated at least by minimally improved.

Time frame: Baseline and the end of study (up to 16 weeks)

Population: Patients from FAS

ArmMeasureValue (NUMBER)
All PatientsClinical Global Impression of Improvement (CGI-I) Responder Rate84.3 percentage of participants

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