Enanta Pharmaceuticals

36 total trials 1 currently recruiting 32 completed

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

RECRUITING Phase 1

A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Doses of EDP-978 in Healthy Adults

NCT07540910

COMPLETED Phase 1

A Study to Evaluate the Drug-Drug Interaction of EDP-323 With Midazolam, Caffeine, and Rosuvastatin in Healthy Participants

NCT06917508

COMPLETED Phase 1

A Drug-Drug Interaction Study to Evaluate the Effects of Itraconazole, Carbamazepine, Quinidine and Fluconazole on the Pharmacokinetics and Safety of EDP-323.

NCT06847464

COMPLETED Phase 1

A Study to Investigate the Effects of Zelicapavir (EDP-938) on QTc Interval in Healthy Adults

NCT06601192

COMPLETED Phase 2

A Study of EDP-938 in Non-hospitalized Adults With RSV Who Are at High Risk for Complications.

NCT05568706

COMPLETED Phase 2

A Study to Evaluate EDP-235 in Non-hospitalized Adults With COVID-19

NCT05616728

COMPLETED Phase 1

Drug-Drug Interaction Study Between EDP-235, Itraconazole, Carbamazepine and Quinidine in Healthy Subjects.

NCT05594602

COMPLETED Phase 1

Drug-Drug Interaction Study Between EDP-235, Midazolam, Caffeine and Rosuvastatin in Healthy Subjects

NCT05594615

COMPLETED Phase 1

A Study of EDP-323 in Healthy Subjects

NCT05587478

COMPLETED Phase 2

A Study to Evaluate EDP 938 Regimens in Children With RSV

NCT04816721

COMPLETED Phase 1

A Study of EDP-235 in Healthy Subjects

NCT05246878

TERMINATED Phase 2

Effects of EDP-938 in Hematopoietic Cell Transplant Recipients Infected With Respiratory Syncytial Virus of the Upper Respiratory Tract

NCT04633187

COMPLETED Phase 1

Absorption, Metabolism, and Excretion (AME) Study of [14C]EDP-938 in Healthy Male Subjects

NCT04927793

COMPLETED Phase 1

Drug-Drug Interaction Study Between Fluconazole and EDP-938 in Healthy Subjects

NCT04871724

COMPLETED Phase 1

Drug-Drug Interaction Study Between EDP-514, Itraconazole, Carbamazepine, and Quinidine in Healthy Subjects

NCT04783753

COMPLETED Phase 1

Drug-Drug Interaction Study Between EDP-938, Tacrolimus, Dabigatran, Rosuvastatin and Midazolam in Healthy Subjects

NCT04498741

TERMINATED Phase 2

A Randomized, Double-blind Study to Assess the Safety and Efficacy of EDP-305 in Subjects With Liver-biopsy Proven NASH

NCT04378010

COMPLETED Phase 2

A Study to Assess EDP-938 for the Treatment of Acute Upper Respiratory Tract Infection With Respiratory Syncytial Virus in Adult Subjects

NCT04196101

COMPLETED Phase 1

A Study of EDP-514 in Healthy Subjects (Part 1) and Patients With Chronic Hepatitis B Virus Infection (Part 2)

NCT04008004

COMPLETED Phase 1

Drug-Drug Interaction Study Between EDP-938, Itraconazole, Rifampin, and Quinidine in Healthy Subjects

NCT03755778

COMPLETED Phase 1

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

COMPLETED Phase 1

Drug-Drug Interaction Study Between EDP-938, Cyclosporine and Prednisone in Healthy Adult Subjects

NCT03750383

COMPLETED Phase 1

Absorption, Metabolism and Excretion (AME) Study of [14C]EDP-305 in Healthy Male Subjects

NCT03748628

COMPLETED Phase 1

Drug-drug Interaction Study Between EDP-305, Fluconazole and Quinidine in Healthy Volunteers

NCT03610945

COMPLETED Phase 2

A Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of EDP-305 in Subjects With Non-Alcoholic Steatohepatitis

NCT03421431

COMPLETED Phase 2

A Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of EDP-305 in Subjects With Primary Biliary Cholangitis

NCT03394924

COMPLETED Phase 1

A Study of EDP-938 in Healthy Subjects

NCT03384823

COMPLETED Phase 1

Drug-drug Interaction Study Between EDP-305, Intraconazole and Rifampin in Healthy Volunteers

NCT03213145

COMPLETED Phase 1

A Study of EDP-305 in Subjects With Mild and Moderate Hepatic Impairment Compared With Normal Healthy Volunteers

NCT03207425

COMPLETED Phase 1

Drug-drug Interaction Study Between EDP-305, Midazolam, Caffeine and Rosuvastatin in Healthy Volunteers.

NCT03187496

COMPLETED Phase 1

A Study of EDP 305 in Healthy Subjects and Subjects With Presumptive NAFLD

NCT02918929

TERMINATED Phase 1

Evaluation of the Safety, Tolerability, and Pharmacokinetics of Multiple Oral Doses of EDP-788

NCT02255968

COMPLETED Phase 1

Evaluation of the Safety and Pharmacokinetics of a Single Oral Dose of EDP-788

NCT01999725

COMPLETED Phase 1

Proof of Concept Study for Safety and Efficacy of EDP239 in Hepatitis C Subjects

NCT01856426

COMPLETED Phase 1

Multiple Ascending-Dose Study of EDP 322 in Healthy Adult Volunteers

NCT00990145

COMPLETED Phase 1

Safety and Pharmacokinetics of Ascending Single Oral Doses of EDP-322 in Nonfasting and Fasting Healthy Volunteers

NCT00989872

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.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

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.