Enanta Pharmaceuticals
Enanta Pharmaceuticals sponsors 36 registered US clinical trials on ClinicalTrials.gov, 1 of them currently recruiting, and 32 completed. 0 of these trials are in Phase 3-4 (later-stage) and 36 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is RSV Infection, with 3 trials.
Trial Pipeline
36 total, page 1 of 1
A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Doses of EDP-978 in Healthy Adults
NCT07540910
A Study to Evaluate the Drug-Drug Interaction of EDP-323 With Midazolam, Caffeine, and Rosuvastatin in Healthy Participants
NCT06917508
A Drug-Drug Interaction Study to Evaluate the Effects of Itraconazole, Carbamazepine, Quinidine and Fluconazole on the Pharmacokinetics and Safety of EDP-323.
NCT06847464
A Study to Investigate the Effects of Zelicapavir (EDP-938) on QTc Interval in Healthy Adults
NCT06601192
A Study of EDP-938 in Non-hospitalized Adults With RSV Who Are at High Risk for Complications.
NCT05568706
A Study to Evaluate EDP-235 in Non-hospitalized Adults With COVID-19
NCT05616728
Drug-Drug Interaction Study Between EDP-235, Itraconazole, Carbamazepine and Quinidine in Healthy Subjects.
NCT05594602
Drug-Drug Interaction Study Between EDP-235, Midazolam, Caffeine and Rosuvastatin in Healthy Subjects
NCT05594615
A Study of EDP-323 in Healthy Subjects
NCT05587478
A Study to Evaluate EDP 938 Regimens in Children With RSV
NCT04816721
A Study of EDP-235 in Healthy Subjects
NCT05246878
Effects of EDP-938 in Hematopoietic Cell Transplant Recipients Infected With Respiratory Syncytial Virus of the Upper Respiratory Tract
NCT04633187
Absorption, Metabolism, and Excretion (AME) Study of [14C]EDP-938 in Healthy Male Subjects
NCT04927793
Drug-Drug Interaction Study Between Fluconazole and EDP-938 in Healthy Subjects
NCT04871724
Drug-Drug Interaction Study Between EDP-514, Itraconazole, Carbamazepine, and Quinidine in Healthy Subjects
NCT04783753
Drug-Drug Interaction Study Between EDP-938, Tacrolimus, Dabigatran, Rosuvastatin and Midazolam in Healthy Subjects
NCT04498741
A Randomized, Double-blind Study to Assess the Safety and Efficacy of EDP-305 in Subjects With Liver-biopsy Proven NASH
NCT04378010
A Study to Assess EDP-938 for the Treatment of Acute Upper Respiratory Tract Infection With Respiratory Syncytial Virus in Adult Subjects
NCT04196101
A Study of EDP-514 in Healthy Subjects (Part 1) and Patients With Chronic Hepatitis B Virus Infection (Part 2)
NCT04008004
Drug-Drug Interaction Study Between EDP-938, Itraconazole, Rifampin, and Quinidine in Healthy Subjects
NCT03755778
A Drug-drug Interaction Study to Investigate the Effect of Coadministration of EDP-305 on the PK of a Combined Oral Contraceptive in Healthy Female Subjects
NCT03783897
Drug-Drug Interaction Study Between EDP-938, Cyclosporine and Prednisone in Healthy Adult Subjects
NCT03750383
Absorption, Metabolism and Excretion (AME) Study of [14C]EDP-305 in Healthy Male Subjects
NCT03748628
Drug-drug Interaction Study Between EDP-305, Fluconazole and Quinidine in Healthy Volunteers
NCT03610945
A Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of EDP-305 in Subjects With Non-Alcoholic Steatohepatitis
NCT03421431
A Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of EDP-305 in Subjects With Primary Biliary Cholangitis
NCT03394924
A Study of EDP-938 in Healthy Subjects
NCT03384823
Drug-drug Interaction Study Between EDP-305, Intraconazole and Rifampin in Healthy Volunteers
NCT03213145
A Study of EDP-305 in Subjects With Mild and Moderate Hepatic Impairment Compared With Normal Healthy Volunteers
NCT03207425
Drug-drug Interaction Study Between EDP-305, Midazolam, Caffeine and Rosuvastatin in Healthy Volunteers.
NCT03187496
A Study of EDP 305 in Healthy Subjects and Subjects With Presumptive NAFLD
NCT02918929
Evaluation of the Safety, Tolerability, and Pharmacokinetics of Multiple Oral Doses of EDP-788
NCT02255968
Evaluation of the Safety and Pharmacokinetics of a Single Oral Dose of EDP-788
NCT01999725
Proof of Concept Study for Safety and Efficacy of EDP239 in Hepatitis C Subjects
NCT01856426
Multiple Ascending-Dose Study of EDP 322 in Healthy Adult Volunteers
NCT00990145
Safety and Pharmacokinetics of Ascending Single Oral Doses of EDP-322 in Nonfasting and Fasting Healthy Volunteers
NCT00989872
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 28 |
| Phase 2 | 8 |
What the Pipeline for Enanta Pharmaceuticals Shows
According to the ClinicalTrials.gov registry, Enanta Pharmaceuticals is linked to 36 US clinical trials across every stage of research activity. Of those, 1 studies are currently recruiting, about 3% of the sponsor's indexed portfolio, and 32 are already marked complete, representing roughly 89% of the total.
The phase mix for Enanta Pharmaceuticals reports 0 late-stage studies (Phase 3 and Phase 4 combined) and 36 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for Enanta Pharmaceuticals is RSV Infection with 3 linked trials, and 8 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.