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A Randomized, Double-Blind, Placebo-Controlled Phase 2/3 Study to Determine the Safety and Effectiveness of Azeliragon in the Treatment of Patients Hospitalized for Coronavirus Disease 2019 (COVID-19) or Pneumonia

A Randomized, Double-Blind, Placebo-Controlled Phase 2/3 Study to Determine the Safety and Effectiveness of Azeliragon in the Treatment of Patients Hospitalized for Coronavirus Disease 2019 (COVID-19) or Pneumonia

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05815485
Enrollment
144
Registered
2023-04-18
Start date
2023-05-04
Completion date
2026-04-30
Last updated
2025-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19

Keywords

Azeliragon, Acute Kidney Injury

Brief summary

A new drug called azeliragon could be used to treat patients with COVID-19 or other pneumonia infections but the researchers don't know. In this study, they are learning the effects of azeliragon patients hospitalized for COVID-19 or pneumonia.

Interventions

30 mg twice daily for 5 days followed by 20 mg once daily for 5 days or until discharge (whichever is earliest).

DRUGPlacebo

Twice daily for 5 days then 1 time daily for 5 days or until discharge (whichever is earliest).

Sponsors

The University of Texas Medical Branch, Galveston
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Azeliragon and placebo will be dispensed and labeled by the unblinded research pharmacist at each site in a blinded manner that will not reveal if the product dispensed is active or placebo.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with at least two of the following signs or symptoms: cough, chest pain, shortness of breath, hypoxia (oxygen saturation \<90%) * Clinical diagnosis of pneumonia or COVID-19 during the first 48 hours of hospitalization. * Patients admitted to the hospital within the previous 48 hours (from time of admission to initial treatment dose.) * Provide informed consent to participate in the study (by participant or legally-acceptable representative).

Exclusion criteria

* Patients for whom intubation within 24 hours of admission is considered likely. * Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \>3x upper limit of normal (ULN), OR total serum bilirubin \>2x ULN. * Patients who were receiving dialysis as a regular treatment at the time of admission. (Participants are not excluded for historic need for dialysis.) * Chronic liver disease with Child-Pugh class B of (7 to 9) or higher. * Patients with an electrocardiogram (ECG) corrected QT interval (QTc) \> 500 ms. * Patients requiring treatment with strong inhibitors of CYP2C8 * Females of childbearing potential who are pregnant, breastfeeding, and/or not using a highly-effective method of contraception (consistent with local regulations regarding the methods of contraception for those participating in clinical studies, including willingness to use 2 acceptable forms of contraception from screening until after the end of drug treatment. Acceptable forms include tubal ligation, male latex condom with or without spermicide, partner's vasectomy, diaphragm with spermicide, intrauterine device, cervical cap/sponge with spermicide, contraceptive sponge, female condom, hormonal contraceptive including oral, transdermal, vaginal ring, subcutaneous injection, or implanted rod.) * Allergy to azeliragon or formulation excipients in the azeliragon or placebo capsule. * Concurrent participation in another device or drug trial for treatment purposes. Trials with devices intended for diagnostic purposes only are allowable.. * Any other condition, including abnormal laboratory values that, in the judgment of the investigator, could put the participant at increased risk, or would interfere with the conduct or planned analysis of the study.

Design outcomes

Primary

MeasureTime frameDescription
Frequency of Adverse Events (AEs) (Phase 2 only)Up to 28 days post-treatmentIncluding overall, treatment-related, Grade 3 or higher in severity, serious AEs (SAEs), fatal, and those resulting in treatment discontinuation
Death, need for mechanical ventilation or Acute Kidney Injury (AKI) of stage 2 or higher per Kidney Disease Improving Global Outcomes (KDIGO) scale (Phase 3 only)Day 14 of hospitalizationThe primary outcome is a composite endpoint, which is defined as the need for mechanical ventilation, in-hospital death or AKI of stage 2 or higher per KDIGO scale. There are 3 stages in the KDIGO scale with stage 3 being the worst (corresponds to renal failure). KDIGO Scale definitions: Stage 2 - Serum Creatinine 2-2.9 times baseline Stage 3 - Serum Creatinine 3 times baseline or Increase in serum creatinine to ≥4 mg/dL or Initiation of renal replacement therapy

Secondary

MeasureTime frameDescription
Frequency of renal function after prior AKI of stage 2 or higher (Phase 3 only)Day 14 of hospitalizationSerum creatinine levels to \< 1.5 times baseline level
Frequency of Intensive Care Unit (ICU) admission (Phase 3 only)Day 14 of hospitalization
Frequency of each AKI Kidney Disease Improving Global Outcomes (KDIGO) scale scores (Phase 3 only)Day 14 of hospitalizationThere are 3 stages in the KDIGO scale with stage 3 being the worst (corresponds to renal failure). Stage 1- serum creatinine 1.5 to 1.9 times baseline OR an increase in serum creatinine ≥ 0.3 mg/dL OR urine output \< 0.5ml/kg/hour for 6-12 hours. Stage 2- serum creatinine 2.0-2.9 times baseline OR urine output \<0.5mg/kg/hour for ≥ 12 hours Stage 3- serum creatinine 3.0 times baseline (or serum creatinine of more than or equal to 4.0 mg/dl with an acute increase of at least 0.5 mg/dl) (OR) Urine output less than 0.3 ml/kg/hour for 24 hours or anuria for 12 hours or new renal replacement therapy
Frequency of AEs (Phase 3 only)Day 14 of hospitalizationIncluding: overall, treatment-related, Grade 3 or higher in severity, serious, fatal, and those resulting in treatment discontinuation
Length of hospitalization (Phase 3 only)Up to 14 days
Number of days in ICU (Phase 3 only)Day 14 of hospitalization
Frequency of sustained renal function (Phase 3 only)Day 14 of hospitalizationRenal function defined by no increase in serum creatinine of ≥0.3mg/dL during any 48hr period, AND no increase in serum creatinine of ≥1.5 times

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026