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Completed Phase 1 Interventional Accepts healthy volunteers

Study of Single Oral Doses of HOPO 14-1 Evaluating Safety, Tolerability, Pharmacokinetics

ClinicalTrials.gov ID: NCT05628961

Public ClinicalTrials.gov record NCT05628961. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 26, 2026, 2:35 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label, First-In-Human Study of Single Oral Doses of HOPO 14-1 Evaluating Safety, Tolerability, Pharmacokinetics, and Excretion in Healthy Participants

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The study objectives are to define the safety and tolerability profile of oral, single ascending dose (SAD) levels of HOPO 14-1 capsules in cohorts of healthy participants and to assess the pharmacokinetic (PK) and excretion profile of HOPO 14-1. The study hypothesis is that a single dose of HOPO 14-1 will be safe and tolerable up to 7500 mg.

Study identification

NCT ID
NCT05628961
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
SRI International
Industry
Enrollment
42 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 14, 2023
Primary completion
Aug 3, 2025
Completion
Aug 3, 2025
Last update posted
Nov 13, 2025

2023 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
SRI International Clinical Trials Unit Plymouth Michigan 48170 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05628961, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 13, 2025 · Synced Sep 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05628961 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →