CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 32 enrolled
Drug / intervention
Not specified
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT07254052
NCT07254052N/ACompleted

Effectiveness of a Sustained-release Ammonium Chloride Formulation in Reducing the Viral Load of Patients With COVID-19 or Influenza

National and Kapodistrian University of Athens·observational·Posted Nov 28, 2025·Updated Nov 28, 2025

In Brief

An observational study for RNA Virus Infections and 2 related conditions. Completed, enrolled 32 participants across 2 sites.

Detailed Summary

This is a prospective, double-blind, randomized, comparative effectiveness pilot study evaluating the effect of a sustained-release ammonium chloride formulation (ACF) on viral load dynamics in adult patients with mild or moderate COVID-19 or seasonal influenza infection. Eligible participants are randomly assigned in a 1:1 ratio to receive either ACF (ammonium chloride with vitamin D) or a control formulation (vitamin D only) twice daily for 10 consecutive days. The primary objective is to assess the reduction of viral load measured by RT-PCR cycle threshold (Ct) values at baseline, Day 3-5, and Day 10-12. Secondary objectives include the duration and severity of symptoms, incidence of hospitalization, oxygen supplementation, ICU admission, and mortality. The study is conducted in both inpatient and outpatient settings at Sotiria General Hospital for Chest Diseases, Athens, Greece as well as at the outpatient clinic "En Ygeia". All viral load analyses are performed at the Department of Pharmacy, National and Kapodistrian University of Athens. A total of 32 participants were enrolled. This study aims to generate early clinical evidence regarding the antiviral effectiveness of ACF as an adjunct strategy in respiratory RNA virus infections.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
CountriesGreece

Timeline

N/ACompletedFinished
20252026
First PostedNov 28, 2025
Enrollment StartSep 1, 2024
Primary CompletionApr 30, 2025
Study CompletionMay 30, 2025
TodayJul 2, 2026
Enrollment to primary: 8 monthsPosted 7 months ago