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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04729491
Other study ID # CORPO-AB-DRUG-SARS-004B
Secondary ID
Status Completed
Phase Phase 2/Phase 3
First received
Last updated
Start date June 30, 2020
Est. completion date October 7, 2020

Study information

Verified date June 2020
Source Corpometria Institute
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

During the continuing SARS-CoV-2 (COVID-19) pandemic, several studies have reported a significant difference in the rate of severe cases between adult females and adult males (42% vs 58%). Among children under the age of 14, the rate of severe cases was reported to be extremely low. To explain this difference, several theories have been proposed including cigarette smoking and lifestyle habits. However, no theory fits both the gender difference in severe cases as well as reduced risk in pre-pubescent children. Our past research on male androgenetic alopecia (AGA) has led us to investigate an association between androgens and COVID-19 pathogenesis. In normal subjects, androgen expression demonstrates significant variation between men and women as well as between adults and pre-pubescent children. SARS-CoV-2 primarily infects type II pneumocytes in the human lung. SARS-CoV-2 enters pneumocytes, by anchoring to the ACE2 cell surface receptor. Prior to receptor binding, viral spike proteins undergo proteolytic priming by the transmembrane protease, serine 2 (TMPRSS2). TMPRSS2 inhibition or knock down reduces ability of SARS-CoV-1 (a related virus to SARS-CoV-2) to infect cells in vitro. Additionally, TMPRSS2 also facilitates entry of influenza A and influenza B into primary human airway cells and type II pneumocytes. The human TMPRSS2 gene has a 15 bp androgen response element and in humans, androgens are the only known transcription promoters for the TMPRSS2 gene. In a study of androgen-stimulated prostate cancer cells (LNCaP), TMPRSS2 mRNA expression increase was mediated by the androgen receptor.10 Further, the ACE2 receptor, also critical for SARS-CoV-2 viral infectivity, is affected by male sex hormones with higher activity found in males. Androgenetic alopecia (AGA), often referred to as male pattern hair loss, is the most common form of hair loss among men. The development of androgenetic alopecia is androgen mediated and is dependent on genetic variants found in the androgen receptor gene located on the X chromosome. We hypothesized that men with AGA would be more prone to severe COVID-19 disease. We conducted a preliminary observational study of hospitalized COVID-19 patients at two Spanish tertiary hospitals between March 23-April 6, 2020 to test this theory. In total, 41 Caucasian males admitted to the hospitals with a diagnosis of bilateral SARS-CoV-2 pneumonia were analyzed. The mean age of patients was 58 years (range 23-79). Among them, 29 (71%) were diagnosed with AGA (16 (39%) were classified as severe AGA (Hamilton IV or above)) and 12 (29%) did not present clinical signs of AGA. The diagnosis of AGA was performed clinically by a dermatologist. The precise prevalence of AGA among otherwise healthy Spanish Caucasian males is unknown; however, based on published literature, the expected prevalence of a similar age-matched Caucasian population is approximately 31-53%. Further, according to the European Center for Disease Control and Prevention (https://www.ecdc.europa.eu/sites/default/files/documents/covid-19-rapid-risk-assessment-coro navirus-disease-2019-eighth-update-8-april-2020.pdf): "Of the confirmed cases in China, 3.8% (1 716/44 672) were healthcare workers. Of those, 14.8% were severely or critically ill and 5% of the severe cases died. Latest figures reported from Italy show that 9% of COVID-19 cases are healthcare workers, with Lombardy region reporting up to 20% of cases in healthcare workers. In Spain, the latest COVID-19 situation overview from the Ministry of Health reports that 26% of COVID-19 cases are in healthcare workers. In a Dutch study, healthcare workers were tested voluntarily for COVID-19 and 6% tested positive. In a report on 30 cases in healthcare workers in China, all cases had a history of direct contact (distance within 1 metre) with COVID-19 patients, with an average number of 12 contacts, and the average cumulative contact time being two hours (1.5, 2.7). In the Dutch study, only 3% of the healthcare workers reported being exposed to hospital patients with COVID-19 prior onset of symptoms and 63% had worked while asymptomatic. Based on the scientific rationale combined with this preliminary observation, we propose to test an anti-androgen as a treatment for patients recently diagnosed with COVID-19. This study is intended to explore the possible protective role of anti-androgens in SARS-CoV-2 infection, including reduction of virological duration and disease severity.


Recruitment information / eligibility

Status Completed
Enrollment 138
Est. completion date October 7, 2020
Est. primary completion date September 15, 2020
Accepts healthy volunteers No
Gender Male
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Male 2. =18 years old 3. Laboratory confirmed positive SARS-CoV-2 rtPCR test within 7 days prior to randomization 4. Clinical status on the COVID-19 Ordinal Scale (defined in Section 5.1) of 1 to 3 5. Subject (or legally authorized representative) gives written informed consent prior to performing any study procedures 6. Subject (or legally authorized representative) agree that subject will not participate in another COVID-19 trial while participating in this study Exclusion Criteria: 1. Subject enrolled in a study to investigate a treatment for COVID-19 2. Require oxygen use, hospitalization or mechanical ventilation 3. Tachycardia (HR > 150 bpm) or hypotension (BP < 90/60 mmHg) 4. Patients who are allergic to the investigational product or similar drugs (or any excipients); 5. Subjects with QTcF > 450 ms 6. Subjects with uncontrolled medical conditions that could compromise participation in the study - uncontrolled hypertension (BP > 220/120 mmHg), uncontrolled hypothyroidism (TSH > 10 iU/L), uncontrolled diabetes mellitus (HbA1c > 12%) 7. Alanine Transaminase (ALT) or Aspartate Transaminase (AST) > 5 times the upper limit of normal. 8. Estimated glomerular filtration rate (eGFR) < 30 ml/min or requiring dialysis 9. Subject (or legally authorized representative) not willing or unable to provide informed consent 10. Not willing to provide informed consent

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Dutasteride 0.5 mg
Use of dutasteride 0.5mg/day q.d. for 30 days or until COVID-19 remission, in recently diagnosed COVID-19 subjects.
Azithromycin
Azithromycin 500mg/day for 05 days
Nitazoxanide
500mg twice daily for 06 days
Placebo
Use of placebo q.d. for 30 days or until COVID-19 remission, in recently diagnosed COVID-19 subjects.

Locations

Country Name City State
Brazil Corpometria Institute Brasília DF

Sponsors (1)

Lead Sponsor Collaborator
Corpometria Institute

Country where clinical trial is conducted

Brazil, 

Outcome

Type Measure Description Time frame Safety issue
Primary Positivity rate of rtPCR-SARS-CoV-2 (qualitative analysis) Treatment efficacy of dutasteride relative to placebo arm as assessed by viral load measured by positivity rate (% of positive, detected rtSARS-CoV-2) Day 7
Secondary World Health Organization (WHO) Clinical Progression Scale [0 to 10; 0 = uninfected; 10 = death] Treatment efficacy of dutasteride relative to placebo arm as assessed by World Health Organization (WHO) Clinical Progression Scale [0 to 10; 0 = uninfected; 10 = death] Day 14
Secondary World Health Organization (WHO) COVID=19 Ordinal Scale for Clinical Improvement [1 to 8; 1 = not hospitalized, no limitation on activities; 8 = death] Treatment efficacy of dutasteride relative to placebo arm as assessed by World Health Organization (WHO) COVID=19 Ordinal Scale for Clinical Improvement [1 to 8; 1 = not hospitalized, no limitation on activities; 8 = death] Day 7
Secondary Time-to-recovery Recovery is defined as the first day on which the subject satisfies category one from the COVID ordinal scale (defined in Section 5.1): (1) Not hospitalized, no limitations on activities. [Parameter: Number of days until achieve Category 1 of the World Health Organization (WHO) COVID=19 Ordinal Scale for Clinical Improvement [1 to 8; 1 = not hospitalized, no limitation on activities; 8 = death] Day 28
Secondary SARS-CoV-2 viral load Treatment efficacy dutasteride relative to placebo arm as assessed by viral load measured by rtPCR-SARS-CoV-2 (CTs) Day 5
Secondary Duration of fatigue Treatment efficacy of dutasteride relative to placebo arm as assessed by duration of fatigue (days) Day 14
Secondary Duration of anosmia Treatment efficacy of dutasteride relative to placebo arm as assessed by duration of anosmia (days) Day 14
Secondary Overall duration of clinical manifestations Treatment efficacy of dutasteride relative to placebo arm as assessed by duration of overall symptoms (days) Day 14
Secondary Proportion of subjects needing additional drugs or interventions Defined as the number of subjects who have required additional drugs (glucocorticoids, anticoagulants, etc) or interventions allocated to each arm divided by the number of subjects randomized to that specific arm (%). Treatment efficacy dutasteride relative to placebo arm as assessed by the proportion of subjects needing additional drugs or interventions in each arm. (%) Day 28
Secondary Proportion of subjects needing oxygen use Defined as the number of subjects who have required oxygen use allocated to each arm divided by the number of subjects randomized to that specific arm (%). Treatment efficacy of dutasteride relative to placebo arm as assessed by the proportion of subjects needing oxygen use in each arm. (%) Day 28
Secondary Proportion of subjects needing high-flow oxygen therapy or non-invasive ventilation Defined as the number of subjects who have required high-flow oxygen use or non-invasive mechanical ventilation allocated to each arm divided by the number of subjects randomized to that specific arm (%). Treatment efficacy of dutasteride relative to placebo arm as assessed by the proportion of subjects needing high-flow oxygen use or non-invasive mechanical ventilation in each arm. Day 28
Secondary Proportion of hospitalizations Defined as the number of hospitalizations in each arm divided by the number of subjects randomized to that specific arm (%). Treatment efficacy of dutasteride relative to placebo arm as assessed by the proportion of hospitalizations in each arm. Day 28
Secondary Proportion of mechanical ventilation use Defined as the number of subjects that needed mechanical ventilation in each arm divided by the number of subjects randomized to that specific arm (%). Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of mechanical ventilation use in each arm divided by the number of subjects randomized to that specific arm. Day 28
Secondary Proportion of vasopressors use Defined as the number of subjects that needed vasopressors use in each arm divided by the number of subjects randomized to that specific arm (%).Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects needing use of pressors in each arm divided by the number of subjects randomized to that specific arm. Day 28
Secondary Proportion of deaths Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects who have died in each arm divided by the numbers of subjects randomized to the treatment arm (%). Day 60
Secondary Duration of new oxygen use Treatment efficacy of dutasteride relative to placebo arm as assessed by the duration of new oxygen use measured in days among subjects that did not require oxygen upon randomization and required oxygen use after the beginning of treatment, in each arm (days) Day 28
Secondary Duration of hospitalization Treatment efficacy of dutasteride relative to placebo arm as assessed by the duration of hospitalization measured in days among subjects that required hospitalization, in each arm (days) Day 28
Secondary Duration of mechanical ventilation Treatment efficacy of dutasteride relative to placebo arm as assessed by the duration of mechanical ventilation measured in days among subjects that required mechanical ventilation, in each arm (days) Day 28
Secondary Proportion of increased ultrasensitive C-reactive protein (usCRP) (defined as usRCP > 7 mg/L) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting increased ultrasensitive C-reactive protein (usCRP) at Day 1, divided by the number of subjects randomized to that specific arm (%). Day 1
Secondary Proportion of increased ultrasensitive C-reactive protein (usCRP) (defined as usRCP > 7 mg/L) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting increased ultrasensitive C-reactive protein (usCRP) at Day 3, divided by the number of subjects randomized to that specific arm (%). Day 3
Secondary Proportion of increased ultrasensitive C-reactive protein (usCRP) (defined as usRCP > 7 mg/L) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting increased ultrasensitive C-reactive protein (usCRP) at Day 7, divided by the number of subjects randomized to that specific arm (%). Day 7
Secondary Proportion of decrease in erythrocyte sedimentation rate (ESR) (defined as ESR decrease > 50% compared to baseline (Day 0)) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting ESR decrease > 50% at Day 1, divided by the number of subjects randomized to that specific arm (%). Day 1
Secondary Proportion of decrease in erythrocyte sedimentation rate (ESR) (defined as ESR decrease > 50% compared to baseline (Day 0)) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting ESR decrease > 50% at Day 3, divided by the number of subjects randomized to that specific arm (%). Day 3
Secondary Proportion of decrease in erythrocyte sedimentation rate (ESR) (defined as ESR decrease > 50% compared to baseline (Day 0)) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting ESR decrease > 50% at Day 7, divided by the number of subjects randomized to that specific arm (%). Day 7
Secondary Proportion of increase in eosinophils (defined as eosinophils increase > 50% compared to baseline (Day 0)) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting eosinophils increase > 50% at Day 1, divided by the number of subjects randomized to that specific arm (%). Day 1
Secondary Proportion of increase in eosinophils (defined as eosinophils increase > 50% compared to baseline (Day 0)) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting eosinophils increase > 50% at Day 3, divided by the number of subjects randomized to that specific arm (%). Day 3
Secondary Proportion of increase in eosinophils (defined as eosinophils increase > 50% compared to baseline (Day 0)) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting eosinophils increase > 50% at Day 7, divided by the number of subjects randomized to that specific arm (%). Day 7
Secondary Proportion of increased d-dimer (defined as d-dimer > 500 mg/dL) Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects presenting increased d-dimer protein (usCRP) at Day 7, divided by the number of subjects randomized to that specific arm (%). Day 7
Secondary Variation in oxygen saturation compared to baseline (Day 0) Treatment efficacy of dutasteride relative to placebo arm as assessed by the mean variation of oxygen saturation of subjects randomized to that specific arm (%) at Day 1 compared to baseline (Day 0). Day 1
Secondary Variation in oxygen saturation compared to baseline (Day 0) Treatment efficacy of dutasteride relative to placebo arm as assessed by the mean variation of oxygen saturation of subjects randomized to that specific arm (%) at Day 3 compared to baseline (Day 0). Day 3
Secondary Variation in oxygen saturation compared to baseline (Day 0) Treatment efficacy of dutasteride relative to placebo arm as assessed by the mean variation of oxygen saturation of subjects randomized to that specific arm (%) at Day 5 compared to baseline (Day 0). Day 5
Secondary Variation in oxygen saturation compared to baseline (Day 0) Treatment efficacy of dutasteride relative to placebo arm as assessed by the mean variation of oxygen saturation of subjects randomized to that specific arm (%) at Day 7 compared to baseline (Day 0). Day 7
Secondary Disease duration Treatment efficacy of dutasteride relative to placebo arm as assessed by duration of symptoms, complications, or any other COVID-related clinical or biochemical sign of disease (days) Day 30
Secondary Change in viral load from baseline to Day 5 Treatment efficacy of dutasteride relative to placebo arm as assessed by change in viral load from baseline to Day 5 measured by rtPCR-SARS-CoV-2 (CTs) Day 5
Secondary Proportion of post-COVID mental symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with mental symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 30. Day 30
Secondary Proportion of post-COVID physical symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with physical symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 30. Day 30
Secondary Proportion of post-COVID overall symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with any symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 30. Day 30
Secondary Proportion of post-COVID mental symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with mental symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 60. Day 60
Secondary Proportion of post-COVID physical symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with physical symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 60. Day 60
Secondary Proportion of post-COVID overall symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with any symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 60. Day 60
Secondary Proportion of post-COVID mental symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with mental symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 90. Day 90
Secondary Proportion of post-COVID physical symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with physical symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 90. Day 90
Secondary Proportion of post-COVID overall symptoms Treatment efficacy of dutasteride relative to placebo arm as assessed by the number of subjects persisting with any symptoms after COVID-19 resolution in each arm divided by the number of subjects randomized to that specific arm (%) at Day 90. Day 90
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