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Observational Study Evaluating Long-term Health Outcomes of Canadian DUODOPA-treated Patients

Canadian Advanced Parkinson DUODOPA-Treated Patients Observational Study Evaluating Long-Term Health Outcomes in Centers of Excellence (CADENCE)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02485600
Enrollment
88
Registered
2015-06-30
Start date
2015-10-19
Completion date
2020-02-26
Last updated
2021-06-25

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

Conditions

Parkinson Disease (PD)

Keywords

Cadence, Duodopa, Parkinson's disease, LCIG, Levodopa-carbidopa intestinal gel, Observational

Brief summary

This is an open-label, postmarketing, observational study to document health outcomes, in Canadian patients with advanced Parkinson's disease and long-term treatment with Duodopa (levodopa/carbidopa intestinal gel).

Interventions

None listed

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed with advanced Parkinson's Disease * Prescribed Duodopa by his/her treating physician.

Exclusion criteria

* Patients who were previously treated with Duodopa. * Presence of other condition that, in the opinion of the treating physician, prohibits the patient from participating in the study or obscures the assessment of the treatment of advanced PD.

Design outcomes

Primary

MeasureTime frameDescription
Change in participant's motor symptomsBaseline, Day 1, Month 3, Month 6, and every 6 months thereafter up to 48 monthsEvaluated via the Unified Parkinson's Disease Rating Scale (UPDRS) Part II, III, V and Part IV items 33-35; items 32 & 39 modified as per MDS-UPDRS, and the Freezing of Gait Questionnaire (FOGQ).
Change in the cognitive functions.Baseline, Day 1, and every 12 months thereafter up to 48 monthsEvaluated via the Montreal Cognitive Assessment (MoCa).
Change in the Parkinson's Disease Questionnaire (PDQ-39)Baseline, Day 1, Month 3, and every 6 months thereafter up to 48 monthsEvaluated via the Parkinson's Disease Questionnaire (PDQ-39)
Change in caregiver burdenBaseline, Day 1, Month 3, and every 6 months thereafter up to 48 monthsEvaluated via the Zarit Care Giver Burden Questionnaire.
Change in the non-motor symptoms.Baseline, Day 1, Month 3, and very 6 months thereafter up to 48 monthsEvaluated via the Non-Motor symptoms Scale (NMS) and the Parkinson's Disease Sleep Scale (PDSS-2).
Change in caregiver work productivityBaseline, Day 1, Month 3, and every 6 months thereafter up to 48 monthsEvaluated by the Work Productivity and Activity Information Questionnaire (WPAI - care giver)
Change in the participant's Healthcare Resource UtilizationBaseline, Month 3, and every 6 months thereafter up to 48 monthsEvaluated via the Health Care Resources Utilization Questionnaire (HCRU).

Countries

Canada

Outcome results

None listed

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