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Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-drug Interaction Study of TPOXX When Co-administered With Phosphate Binders

ClinicalTrials.gov ID: NCT04485039

Public ClinicalTrials.gov record NCT04485039. 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 Jul 23, 2026, 2:07 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

A Post-Marketing Open-Label, 5 Period Crossover, Drug-Drug Interaction Study of Orally Adminstered TPOXX When Co-administered With 4 Different Phosphate Binders in Healthy Subjects

Study identification

NCT ID
NCT04485039
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
SIGA Technologies
Industry
Enrollment
44 participants

Conditions and interventions

Conditions

Interventions

  • Tecovirimat Drug
  • sevelamer carbonate oral tablet Drug
  • sucroferric oxyhydroxide chewable tablet Drug
  • calcium acetate oral tablet Drug
  • Lanthanum Carbonate Chewable Tablet Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 50 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
Jun 7, 2022
Primary completion
Dec 14, 2022
Completion
Apr 22, 2023
Last update posted
Dec 26, 2024

2022 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
PPD Phase I Clinic Austin Texas 78744

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 NCT04485039, 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 Dec 26, 2024 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04485039 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →