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58-week Open-Label Trial of Tavapadon in Parkinson’s Disease (Tempo-4 Trial)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-512123-37-00
Acronym
CVL-751-PD-004
Enrollment
487
Registered
2024-06-19
Start date
2021-05-27
Completion date
2025-12-01
Last updated
2025-11-26

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

To Evaluate the safety and tolerability of long-term administration of tavapadon in subjects with PD: •Nature, frequency, and temporality of TEAEs (nonserious and serious), including abuse related AEs and AEs related to MHIs •Frequency of discontinuations •QUIP RS •ESS •C-SSRS •SMWQ •Clinical laboratory evaluations •Vital signs •Physical and neurological examinations •ECGs

Detailed description

To Evaluate the effects of tavapadon on PD symptoms during long-term treatment • Change from baseline in the MDS-UPDRS Parts I, II, and III scores • Change from baseline in the Hauser diary (only in subjects who require daily L-Dopa or equivalent therapy for symptom control at the time of enrollment) • Change from baseline in the EQ-5D-5L index and VAS scores, To evaluate the effects of tavapadon on L-Dopa usage: •Change from baseline in L-Dopa usage, To Evaluate speech and facial expression characteristics of subjects with PD: •Exploratory analyses of audio and video data collected from subject administered remote digital testing of speech and facial expressions through an interactive application platform on the subject's personal mobile device may be conducted

Interventions

Sponsors

Cerevel Therapeutics LLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
To Evaluate the safety and tolerability of long-term administration of tavapadon in subjects with PD: •Nature, frequency, and temporality of TEAEs (nonserious and serious), including abuse related AEs and AEs related to MHIs •Frequency of discontinuations •QUIP RS •ESS •C-SSRS •SMWQ •Clinical laboratory evaluations •Vital signs •Physical and neurological examinations •ECGs

Secondary

MeasureTime frame
To Evaluate the effects of tavapadon on PD symptoms during long-term treatment • Change from baseline in the MDS-UPDRS Parts I, II, and III scores • Change from baseline in the Hauser diary (only in subjects who require daily L-Dopa or equivalent therapy for symptom control at the time of enrollment) • Change from baseline in the EQ-5D-5L index and VAS scores, To evaluate the effects of tavapadon on L-Dopa usage: •Change from baseline in L-Dopa usage, To Evaluate speech and facial expression characteristics of subjects with PD: •Exploratory analyses of audio and video data collected from subject administered remote digital testing of speech and facial expressions through an interactive application platform on the subject's personal mobile device may be conducted

Countries

Bulgaria, Czechia, France, Germany, Hungary, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026