This is a two-part, Phase 2, multicentre, randomized, double blind, 2-arm placebo-controlled study in adults with moderate COVID-19 with gastrointestinal signs and symptoms
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Niclosamide tablets 400 mg 3 times daily for 14 days
Matching placebo tablets 3 times daily for 14 days
Mortality
All-cause mortality
Time frame: From Day 1 to 6 weeks
TEAE
Proportion of patients with Treatment Emergent Adverse Events (TEAE) leading to study drug discontinuation
Time frame: From Day 1 to 6 weeks
SAEs
Serious adverse event (SAE) coded by System Organ Class (SOC) and Preferred Term (PT), using the Medical Dictionary for Regulatory Activities (MedDRA)
Time frame: From Day 1 to end of study
Safety laboratory
Change in safety laboratory tests from baseline to 6 weeks, the number of subjects with values low, normal, and high compared to the normal ranges pretreatment versus post-treatment will be provided
Time frame: From Day 1 to 6 weeks
Blood pressure
Change in sitting systolic and diastolic blood pressure from baseline to 6 weeks summarized descriptively by visit and presented as shift tables
Time frame: From Day 1 to 6 weeks
fecal RNA virus clearance
time to fecal RNA virus clearance (rectal swab or stool sample) assessed by RT-qPCR in the niclosamide group, compared to the placebo group (Part 2 only)
Time frame: From Day 1 to 6 weeks
Body temperature
Change in body temperature from baseline to 6 weeks summarized descriptively by visit and presented as shift tables
Time frame: From Day 1 to 6 weeks
Heart rate
Change in heart rate from baseline to 6 weeks summarized descriptively by visit and presented as shift tables
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Time frame: From Day 1 to 6 weeks
SaO2
Change in SaO2 from baseline to 6 weeks summarized descriptively by visit and presented as shift tables
Time frame: From Day 1 to 6 weeks
ECG
Change in ECG parameters including: 1. PR interval 2. RR interval 3. QRS interval 4 QT interval 5. HR interval 6. QtcF interval. All intervals summarized descriptively by visit from baseline to 6 weeks
Time frame: From Day 1 to 6 weeks