Impax Laboratories
Trial Pipeline
A Study of CREXONT (Carbidopa and Levodopa) Extended-Release Capsules in Participants With Parkinson's Disease
NCT06765668
A Study to Compare IPX066 and Carbidopa/Levodopa/Entacapone (CLE) Followed by an Open-Label Safety Study of IPX066
NCT01130493
An Open Label Extension Study of the Safety and Clinical Utility of IPX066 in Subjects With Parkinson's Disease
NCT01096186
A Study to Compare Pharmacokinetics and Pharmacodynamics of IPX066 to Standard Carbidopa-Levodopa
NCT00869791
Comparison of IPX054 and Immediate-Release Carbidopa-Levodopa in Patients With Parkinson's Disease
NCT00253084
Pharmacokinetics and Pharmacodynamics of IPX054 in Subjects With Parkinson's Disease
NCT00239564
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 2 |
| Phase 3 | 2 |
| Phase 4 | 1 |
Therapeutic Areas
What the Pipeline for Impax Laboratories Shows
According to the ClinicalTrials.gov registry, Impax Laboratories is linked to 6 US clinical trials across every stage of research activity. Of those, 1 studies are currently recruiting — about 17% of the sponsor's indexed portfolio — and 5 are already marked complete, representing roughly 83% of the total. Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
The phase mix for Impax Laboratories reports 3 late-stage studies (Phase 3 and Phase 4 combined) and 3 earlier-phase studies (Phase 1 and Phase 2). A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work — safety, dosing, and early signal detection — and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
The top therapeutic focus area indexed for Impax Laboratories is Parkinson's Disease with 4 linked trials, and 2 other condition areas appear in the top list above. That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice — verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology — how this data is sourced, computed, and verified.