BOOST-PD A Naturalistic Study on IPX-203 for Parkinson's Disease

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age40+
SponsorThe Cleveland Clinic

About this trial

The purpose of this study is to evaluate the effect of IPX203 (Crexont®) - the newest extended-release levodopa formulation - on the duration and quality of good on time, using a wearable device to monitor symptoms. 'Good on time' refers to a period (minutes to hours) when a patient experiences optimal symptom control due to effective medication and has better overall functioning without troublesome dyskinesias. The change in the duration and quality of on-time will be measured by a wearable device placed on your wrist called KinesiaU.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

- Participant is 40 years or older

Diagnosed with idiopathic Parkinson's disease and is deemed to be levodopa responsive

Baseline MDS-UPDRS score in OFF-state is > 20

Patient is being treated with a stable regimen of CD-LD for at least four weeks

Disqualifiers

- Participants with severe dyskinesia as defined by a score of 4 on Question 4.1 (time spent with dyskinesia) of UPDRS IV

Currently on device-aided therapies for advanced PD

Using controlled-release CD-LD apart from a single daily bedtime dose

Using "on demand" therapy unless willing to stop it during the study period

Trial design

Design model

Single group

Treatments tested in this trial

  • CREXONT ER

    Drug

    exploring shorter dose intervals of Crexont (IPX203) and allowing for higher dosing frequency, as practiced in real-world settings, combined with objective monitoring of on-time periods

Treatment groups

22 Participants
are divided into 1 treatment group
Group A: Intervention ArmOther 1 intervention

Trial outcomes

Primary outcomes

1

Primary Endpoint

Mean change in the average duration of good on-time from baseline to end of study

Time frame
8 weeks

Secondary outcomes

1

Secondary Endpoint

Mean change in the average 'slowness' scores as measured by KinesiaU

Time frame
8 weeks
2

Secondary Endpoint

Mean change in time spent with tremor as measured by KinesiaU

Time frame
8 weeks
3

Secondary Endpoint

Mean change in the average tremor scores as measured by KinesiaU

Time frame
8 weeks
4

Secondary Endpoint

Mean change in time spent with dyskinesia as measured by KinesiaU

Time frame
8 weeks

Other outcomes

1

Exploratory Endpoints

Mean difference between KinesiaU and PD diary measurements of change in good on-time from baseline to end of study

Time frame
8 weeks
2

Exploratory Endpoint

Difference in the Patient Global Impression of Change from baseline to end of study.

Time frame
8 weeks
3

Exploratory Endpoint

Difference between Non-Motor Fluctuation Assessment Questionnaire from baseline to end of study.

Time frame
8 weeks
4

Exploratory Endpoint

The average time (in weeks) taken to reach the final dose.

Time frame
8 weeks

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

The Cleveland Clinic

Lead sponsor

Amneal Pharmaceuticals, LLC

Collaborator