A Study of EDP-235 in Healthy Subjects
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT05246878 |
Recruitment Status :
Completed
First Posted : February 18, 2022
Last Update Posted : August 19, 2022
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
SARS CoV 2 Infection | Drug: EDP-235 Drug: Placebo | Phase 1 |
The first phase assesses single ascending doses of EDP-235 or placebo in healthy subjects. A "fasted" and "fed" two-part cohort will also assess food effect.
The second phase assesses multiple ascending doses of EDP-235 or placebo for 7-days in healthy subjects.
Each cohort within each phase will enroll a total of 8 subjects who will be randomized to receive EDP-235 or placebo.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 72 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double-Blind, Sponsor-Open, Placebo-Controlled, First In Human Study of Orally Administered EDP-235 to Evaluate the Safety, Tolerability, and Pharmacokinetics of Single Ascending Doses, Multiple Ascending Doses, and the Effect of Food on EDP-235 Pharmacokinetics in Healthy Participants |
Actual Study Start Date : | January 28, 2022 |
Actual Primary Completion Date : | July 20, 2022 |
Actual Study Completion Date : | July 20, 2022 |
Arm | Intervention/treatment |
---|---|
Experimental: EDP-235 SAD Cohorts
EDP-235 Dose 1, Dose 2, Dose 3, Dose 4 and Dose 5, orally, once daily in one single administration
|
Drug: EDP-235
Oral administration |
Experimental: EDP-235 MAD Cohorts
EDP-235 Dose 1, Dose 2 and Dose 3 orally, once daily for 7 days
|
Drug: EDP-235
Oral administration |
Placebo Comparator: EDP-235 SAD Placebo Cohorts
Matching placebo, orally, once daily in one single administration
|
Drug: Placebo
Placebo to match EDP-235, oral administration |
Placebo Comparator: EDP-235 MAD Placebo Cohorts
Matching placebo, orally, once daily for 7 days
|
Drug: Placebo
Placebo to match EDP-235, oral administration |
- Safety measured by adverse events [ Time Frame: Up to 8 Days in HV SAD Cohorts ]
- Safety measured by adverse events [ Time Frame: Up to 14 Days in HV MAD Cohorts ]
- Cmax of EDP-235 [ Time Frame: Up to 5 Days in HV SAD Cohorts ]
- AUC of EDP-235 [ Time Frame: Up to 5 Days in HV SAD Cohorts ]
- Cmax of EDP-235 [ Time Frame: Up to 11 Days in HV MAD Cohorts ]
- AUC of EDP-235 [ Time Frame: Up to 11 Days in HV MAD Cohorts ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- An informed consent document signed and dated by the subject.
- Healthy male and female subjects of any ethnic origin between the ages of 18 and 65 years, inclusive.
Exclusion Criteria:
- Clinically relevant evidence or history of illness or disease.
- Infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV) at screening and infection with SARS-CoV-2 at the Day -1 visit
- Pregnant or nursing females.
- History of febrile illness within 7 days prior to the first dose of study drug or subjects with evidence of active infection.
- A positive urine drug screen at screening or Day -1.
- Current tobacco smokers or use of tobacco within 3 months prior to screening.
- Any condition possibly affecting drug absorption (e.g., gastrectomy, cholecystectomy).
- History of regular alcohol consumption.
- Receipt of any vaccine, an investigational agent or biological product within 28 days or 5 times the t½, whichever one is longer, prior to first dose.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05246878
United States, Kansas | |
Pharmaceutical Research Associates, Inc., | |
Lenexa, Kansas, United States, 66219 |
Study Director: | Enanta Pharmaceuticals, Inc | Enanta Pharmaceuticals, Inc |
Responsible Party: | Enanta Pharmaceuticals, Inc |
ClinicalTrials.gov Identifier: | NCT05246878 |
Other Study ID Numbers: |
EDP 235-001 |
First Posted: | February 18, 2022 Key Record Dates |
Last Update Posted: | August 19, 2022 |
Last Verified: | August 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
First-in-Human Single Ascending Dose Multiple Ascending Dose Healthy Volunteer COVID-19 |
COVID-19 Pneumonia, Viral Pneumonia Respiratory Tract Infections Infections Virus Diseases |
Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases |