Skip to content

Efficacy and safety evaluation of generic and original pramipexole: a real-world study

Efficacy and safety evaluation of selected generic drugs in volume-based procurement: a real-world study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400087756
Enrollment
Unknown
Registered
2024-08-02
Start date
2024-01-01
Completion date
Unknown
Last updated
2024-08-05

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

Conditions

Parkinson’s disease

Interventions

Pramipexole original drug group:NA
Pramipexole generic drug group:NA

Sponsors

Xuanwu Hospital of Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The pramipexole hydrochloride tablets study included patients who received the original pramipexole hydrochloride tablets from 2019.1.1 to 2020.6.30 (identification phase) and the selected generic pramipexole hydrochloride tablets from 2021.7.1 to 2022.12.31 (identification phase). The pramipexole hydrochloride sustained-release tablets study was enrolled in patients who used pramipexole sustained-release tablets as the original or selected generic during the 2021.1-2023.4.30 (identification phase). The first prescription of pramipexole during this period was the enrollment day. The baseline period was 6 months before enrollment. Pramipexole hydrochloride tablets study original drug group: follow-up to 2020.12.31; generic drug group: follow-up until 2023.6.30. Pramipexole hydrochloride sustained-release tablets were followed up to 2023.10.31 in both the original and generic drug groups. Follow-up was conducted every 3 months after enrollment, and prescription information after the first prescription was collected to identify efficacy and safety outcome indicators. For time nodes without prescription records, prescription data from the most recent visit were used to estimate.

Exclusion criteria

Exclusion criteria: (1) pramipexole prescription records existed within 6 months before enrollment; (2) there was no record of pramipexole prescription within 1 year after enrollment or no record of pramipexole prescription during the follow-up period (< 1 year); (3) simultaneous use of original pramipexole and generic drugs; (4) patients with incomplete information.

Design outcomes

Primary

MeasureTime frame
Change of levodopa equivalent dose over time;

Secondary

MeasureTime frame
Incidence of adverse drug events;Clinical ;

Countries

China

Contacts

Public ContactLan Zhang

Xuanwu Hospital of Capital Medical University

xwzhanglan@126.com+86 158 1038 5634

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026