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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT05628961
Other study ID # SRI-HOPO-01
Secondary ID
Status Recruiting
Phase Phase 1
First received
Last updated
Start date March 15, 2023
Est. completion date April 2024

Study information

Verified date May 2023
Source SRI International
Contact Medical Director
Phone 734-527-4200
Email clinical-trials@sri.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

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.


Description:

The currently available therapy for radionuclide internal contamination is suboptimal. Pharmacological and toxicological data support the clinical development of HOPO 14-1 for decorporation of radionuclides.


Recruitment information / eligibility

Status Recruiting
Enrollment 42
Est. completion date April 2024
Est. primary completion date April 2024
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria: - Ability of participant to understand the requirements of the study, provide written informed consent, and agree to abide by the study requirements - Agree to use contraception from time of screening until 14 days after dosing (Day 14) if female is of childbearing potential or male is with female partner of childbearing potential. - In good general health based on medical history, physical examination (PE), and screening evaluations. - Negative urine or blood screen for drugs of abuse (except if participant provides prescription justifying use prior to urine screen). - Body weight = 50 kilogram (kg) and = 110 kg. If body weight is over 110 kg, then body mass index (BMI) will be considered and must be = 40 kg/m^2. Exclusion Criteria: - Inability or unwillingness of a participant to give written informed consent or comply with study protocol. - Any hematology, chemistry, coagulation, or urinalysis value on screening labs defined in the United States Food and Drug Administration (FDA) Guidance for Industry Toxicity Grading Scale as Grade 1 or higher. - Any clinically significant electrocardiogram (ECG) abnormality - Pregnant or breastfeeding - Active substance abuse or history of any medical or psychiatric condition that would jeopardize the participant's safety or the participant's ability to comply with the protocol. - Received an organ transplant (solid or bone marrow). - Received a blood transfusion within 3 months of dosing. - Difficulty swallowing tablets or capsules. - Febrile illness or significant infection within 7 days of dosing. - Symptoms of hypotension (lightheadedness, syncope, balance disturbances, or extreme fatigue) within 48 hours of dosing. - Hepatitis B virus surface antigen (HBsAg) positive or serologic (antibody positive) evidence of infection with hepatitis C virus (HCV) or human immunodeficiency virus (HIV). - Tested positive for SARS-CoV-2 (COVID-19) within 21 days of dosing. - Chelation therapy (e.g., ethylenediaminetetraacetic acid [EDTA], diethylenetriamine pentaacetate [DTPA]) in the past year. - Use of laxatives, antibiotics, and/or antacids within 7 days of dosing. - Use of investigational drugs within 60 days of dosing or 5 half-lives, whichever is longer. - Received a vaccination within 30 days of dosing. - Potential allergic reaction to product (oleic acid or HOPO 14-1 product). - Past or current medical problems or findings from physical examination (PE) or laboratory testing

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
HOPO 14-1
HOPO 14-1 contains the active pharmaceutical ingredient (API) 3, 4, 3-LI(1, 2-HOPO) formulated with a permeability enhancer, sodium oleate, in capsule form.

Locations

Country Name City State
United States SRI Biosciences Clinical Trials Unit Plymouth Michigan

Sponsors (1)

Lead Sponsor Collaborator
SRI International

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of Participants with One or More Adverse Events Up to 14 days
Primary Number of Participants with One or More Drug-Related Adverse Events Up to 14 days
Primary Number of Participants with One or More Adverse Events by Maximum Severity Up to 14 days
Primary Number of Participants with One or More Serious Adverse Events Up to 14 days
Secondary Observed Maximum Plasma Concentration (Cmax) Up to Day 7
Secondary Observed Time to Reach Cmax (Tmax) Up to Day 7
Secondary Area Under the Plasma Concentration Time Curve up to the Last Blood Collection Time with a Measurable Concentration (AUClast) Up to Day 7
Secondary Extrapolated to Infinity (AUC0-inf) Up to Day 7
Secondary Terminal Half-Life (t 1/2) Up to Day 7
Secondary Apparent Volume of Distribution after Oral Administration (V/F) Up to Day 7
Secondary Oral Systemic Clearance Rate (CL/F) Up to Day 7
Secondary Cumulative Amount Excreted in Urine Up to Day 7
Secondary Cumulative Amount Excreted in Feces Up to Day 7
See also
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