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A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of BIA 28-6156 in Subjects With Parkinson’s Disease With a Pathogenic Variant in the Glucocerebrosidase (GBA1) Gene

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-501783-18-00
Acronym
BIA 28-6156-201
Enrollment
96
Registered
2023-06-01
Start date
2023-07-21
Completion date
Unknown
Last updated
2025-09-11

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

Time from baseline to clinically meaningful progression on motor aspects of experiences of daily living, as assessed by ≥2-point increase in the MDS-UPDRS Part II score and no improvement (i.e., difference of zero or higher) in the Part III score

Detailed description

• Time from baseline to clinically meaningful progression on motor signs of the disease, as assessed by a ≥5-point increase in the MDS-UPDRS Part III score (key secondary endpoint) • Further Secondary, Exploratory, Safety, Pharmacodynamic, Pharmacokinetics and Pharmacogenomic Endpoints are visible in the study protocol

Interventions

DRUGPlacebo

Sponsors

Bial R&D Investments S.A.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Time from baseline to clinically meaningful progression on motor aspects of experiences of daily living, as assessed by ≥2-point increase in the MDS-UPDRS Part II score and no improvement (i.e., difference of zero or higher) in the Part III score

Secondary

MeasureTime frame
• Time from baseline to clinically meaningful progression on motor signs of the disease, as assessed by a ≥5-point increase in the MDS-UPDRS Part III score (key secondary endpoint) • Further Secondary, Exploratory, Safety, Pharmacodynamic, Pharmacokinetics and Pharmacogenomic Endpoints are visible in the study protocol

Countries

France, Germany, Italy, Netherlands, Poland, Portugal, Spain, Sweden

Outcome results

None listed

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