Alkermes
Trial Pipeline
A Study to Evaluate the Safety and Effectiveness of ALKS 2680 in Subjects With Idiopathic Hypersomnia
NCT06843590
A Long-Term Study of ALKS 2680 in Subjects With Narcolepsy and Idiopathic Hypersomnia
NCT06767683
Study to Evaluate Weight Gain as Assessed by Change in BMI Z-score in Pediatric Subjects With Schizophrenia or Bipolar I Disorder
NCT05303064
A Study to Evaluate the Safety and Effectiveness of ALKS 2680 in Subjects With Narcolepsy Type 1 (ALKS 2680-201)
NCT06358950
Study of the Breast Milk Pharmacokinetics of Olanzapine and Samidorphan
NCT05547100
An Insulin Sensitivity Study in Healthy Subjects
NCT02922426
A Phase 3, Long-term Safety and Tolerability Study of ALKS 3831 in Adults With Schizophrenia
NCT02873208
A Study of ALKS 3831 in Adults With Schizophrenia (The ENLIGHTEN-2 Study)
NCT02694328
A Long-Term Safety and Tolerability Study of ALKS 3831 in Adults With Schizophrenia
NCT02669758
A Study of Aripiprazole Lauroxil in Subjects With Schizophrenia or Schizoaffective Disorder
NCT02636842
Naltrexone for Use in Conjunction With Buprenorphine in Adults With Opioid Use Disorder Prior to First Dose of VIVITROL® (Naltrexone for Extended-Release Injectable Suspension)
NCT02537574
A Study of the Abuse Liability Potential of ALKS 5461 in Healthy, Non-Dependent, Recreational Opioid Users
NCT02413281
An Extension of a Long-term Safety Study of ALKS 9072 (Also Known as ALKS 9070)
NCT01895452
A Study of ALKS 9072 in Subjects With Chronic Stable Schizophrenia
NCT01493726
A Study to Evaluate ALKS 5461 in Subjects With Major Depressive Disorder (MDD)
NCT01500200
ALK37-007: Evaluation of Safety and Efficacy of ALKS 37 (RDC-1036) in Adults With Opioid-induced Constipation (OIC)
NCT01418092
ALK21-025: Vivitrol's Cost and Treatment Outcomes Registry
NCT01422837
ALK33-101: A Study of RDC-0313 (ALKS 33) in Adults With Binge Eating Disorder
NCT01098435
ALK33-005: A Study of ALKS33 (RDC-0313) in Adults With Alcohol Dependence
NCT00981617
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 5 |
| Phase 2 | 7 |
| Phase 3 | 6 |
What the Pipeline for Alkermes Shows
According to the ClinicalTrials.gov registry, Alkermes is linked to 19 US clinical trials across every stage of research activity. Of those, 3 studies are currently recruiting — about 16% of the sponsor's indexed portfolio — and 16 are already marked complete, representing roughly 84% 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 Alkermes reports 6 late-stage studies (Phase 3 and Phase 4 combined) and 12 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 Alkermes is Schizophrenia with 7 linked trials, and 9 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.