Impax Laboratories
Impax Laboratories sponsors 19 registered US clinical trials on ClinicalTrials.gov, 1 of them currently recruiting, and 18 completed. 10 of these trials are in Phase 3-4 (later-stage) and 9 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Parkinson's Disease, with 4 trials.
Trial Pipeline
19 total, page 1 of 1
A Study of CREXONT (Carbidopa and Levodopa) Extended-Release Capsules in Participants With Parkinson's Disease
NCT06765668
A TQT Study to Evaluate the Electrocardiographic Effects of Carbidopa in Healthy Subjects
NCT06161220
Open Label Extension (OLE) Study of the Safety and Clinical Utility of IPX203 in Parkinson's Disease (PD) Participants With Motor Fluctuations
NCT03877510
A Study to Evaluate the Safety and Efficacy of IPX203 in Parkinson's Disease Participants With Motor Fluctuations
NCT03670953
Efficacy & Safety Of Zomig Nasal Spray For Acute Migraine Treatment In Subjects 6 To 11 Years, With OLE
NCT03275922
A Study to Assess the PK and Pharmacodynamics of IPX203 in Subjects With Advanced Parkinson's Disease
NCT03007888
A Study to Assess the PK and Pharmacodynamics of IPX203 in Patients With Advanced Parkinson's Disease
NCT02271503
Safety and Efficacy Study of IPX159 in Restless Legs Syndrome (RLS)
NCT01521663
Carbidopa-Levodopa (CD-LD) ER Alone or in Combination With CD-LD IR to IPX066 Followed by IPX066 Extension Safety Study
NCT01411137
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 Evaluate The Safety And Efficacy Of IPX066 In Advanced Parkinson's Disease (ADVANCE-PD).
NCT00974974
A Study To Evaluate The Safety And Efficacy Of IPX066 In Subjects With Parkinson's Disease
NCT00880620
A Study With IPX056 in Subjects With Spasticity Associated With Multiple Sclerosis
NCT00914290
A Study to Compare Pharmacokinetics and Pharmacodynamics of IPX066 to Standard Carbidopa-Levodopa
NCT00869791
IPX056 in Subjects With Established Spasticity Resulting From Multiple Sclerosis
NCT00488839
Comparison of IPX054, IR Carbidopa-Levodopa, and CR Carbidopa-Levodopa in Subjects With Parkinson's Disease
NCT00279825
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 | 2 |
| Phase 2 | 7 |
| Phase 3 | 9 |
| Phase 4 | 1 |
Therapeutic Areas
What the Pipeline for Impax Laboratories Shows
According to the ClinicalTrials.gov registry, Impax Laboratories is linked to 19 US clinical trials across every stage of research activity. Of those, 1 studies are currently recruiting, about 5% of the sponsor's indexed portfolio, and 18 are already marked complete, representing roughly 95% of the total.
The phase mix for Impax Laboratories reports 10 late-stage studies (Phase 3 and Phase 4 combined) and 9 earlier-phase studies (Phase 1 and Phase 2).
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.
How to read these pipeline numbers
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.
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.
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.
Related
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.