View clinical trials related to Covid19.
Filter by:COVID-19 caused an unprecedented international crisis. There is an urgent need for an effective regimen to cure this illness. Anecdotal data and some prospective results suggested a role of antimalarial drugs (chloroquine and hydroxychloroquine) in the treatment of this disease with best available data showing value of adding azithromycin. Based on drug repurposing studies done by our team and others, we identified the autophagy/apoptosis pathway as a major target for intervention. Based on in-silico and in-vitro models, sirolimus was identified as the drug that deserves urgent prioritization. The rational for combining sirolimus and hydroxychloroquine is explained in details in the study background below and a short video prepared by study PI (https://youtu.be/-zlOMXJp2hg). The evidence for using sirolimus for influenza is emphasized by a RCT that showed reduction of mechanical ventilation time by 50% (7 days on sirolimus arm vs 15 days on oseltamivir/steroids arm). Safe administration in human subjects is illustrated by multiple phase I/II clinical trials, performed in patients with cancer. COVID19-HOPE trial will randomize patients to 2 arms: HCQ/AZ (Arm A) and HCQ/SIR (Arm B). The main inclusion criteria is an RT-PCR test confirming infection with SARS-CoV-2 along with objective clinical criteria of disease (fever, tachypnea and/or hypoxemia). The primary endpoint of study will be Time To Clinical Improvement (TTCI), defined as time from randomization to resolution of the clinical features mentioned above (no fever, no tachypnea and no hypoxemia). In addition, secondary endpoints will include clinical failure by day 28 (need for intubation and/or death), QT interval prolongation, and adverse events. The estimated NNT based on Wilcoxon Mann Whitney comparison of TTCI in study arms is 58 patients (29 each arm). The study includes an adaptive plan, meaning that after different time points the study results will be evaluated and the NNT and randomization scheme (1:1 vs. others) will be evaluated and submitted to the IRB. Also, if one arm proves to be of no value, another regimen might be introduced based on available data. The study will recruit patients for a year and once approved by IRB and JFDA attempts to recruit other centers will be made (including national and regional centers).
The study will be a randomized controlled trial, involving patients with hyposmia/anosmia of onset immediately after an upper respiratory viral illness, assigned to three distinct study arms. Nasal irrigations will be prescribed to all three groups (BID). In addition, one arm will receive a paper hand-out about post-viral anosmia with instructions to smell common household items (current care) and act as a control group. The second group will receive an essential oil retraining kit, whereas the third group will receive the same olfactory training kit and a prescription to use budesonide with the nasal irrigations. Olfactory scores will be tested at the enrollment, 3 months and at 6 months.
Patients with COVID-19 requiring inpatient hospitalization will be randomized to treatment with standard of care or standard of care + bicalutamide. This will be a randomized, open-label study to determine if bicalutamide improves the rate of clinical improvement in patients with COVID-19.
The aim of the study is to compare a treatment with doxycycline vs a placebo as soon as the patient is confirmed COVID-19 + and before the onset of oxygen dependence with the aim of reducing or even abolishing the cytokine explosion and thus the evolution towards a serious form of the disease which can lead to death. Three criteria support the rational use of tetrcycline in COVI-19 (1) The coronaviruses is known to bind to metalloproteases (MMPs) of the host, in particular to ensure viral survival. Tetracyclines are known to chelate zinc from MMPs. Their chelating activity may help inhibit COVID19 infection by limiting its ability to replicate in the host. (2) Tetracyclines may also be able to inhibit the replication of positive-polarity single-stranded RNA viruses, such as COVID19 (demonstrated on the dengue virus). (3) In addition, tetracyclines are modulators of innate immunity (anti-inflammatory activity), a property used in the treatment of inflammatory skin diseases for many years. These modulating effects are noted on several targets of innate immunity: They can decrease the expression of NFKB, the release of inflammatory cytokines such as TNF-α, IL-1β and IL-6, inhibit granulomas inflammatory and free radical release. Tetracyclines could therefore participate in limiting the cytokine release induced by COVID19. Their lipophilic nature and their strong pulmonary penetration could allow them to inhibit viral replication.
Few studies have reported the efficacy of HCQ in reducing the viral load and improving the severity of symptoms in hospitalized COVID-19 cases with serious respiratory infection. However, the prophylactic benefits of HCQ has not been clearly defined yet.
This is a double-blinded, two-arm, randomized, placebo controlled study comparing the virological efficacy of add-on sirolimus with standard care to placebo and standard care. Virological efficacy is defined as the change from baseline to day 7 in SARS-CoV-2 viral burden measured by quantitative real-time polymerase chain reaction.
Hydroxychloroquine, a derivative of chloroquine (an antimalarial drug) with a weak immunosuppressive effect, is prescribed by some teams alone or in combination with azithromycin. No randomized controlled trials have demonstrated its efficacy, particularly in primary care in the early stages of the disease. However, currently available data suggest better efficacy if treatment is given early in the disease, before symptoms worsen. To date, the majority of COVID-19 patients treated in outpatient care, particularly in general practice, represent the majority of COVID-19 patients. It is essential to evaluate, in primary care, the efficacy and safety of hydroxychloroquine combined with azithromycin in Covid-19 patients in order to be able to implement this therapeutic strategy as soon as the first symptoms appear. We realize a randomized, controlled, open superiority trial, in 2 parallel groups (ratio 1:1).The main objective is to assess the efficacy of Hydroxychloroquine combined with azithromycin in COVID-19 patients in primary care, in add-on to standard of care, on unfavorable outcome defined by the onset of at least one of the following between D0 and D14: hospitalization, death or percutaneous O² saturation ≤ 92% in ambient air.
The COVID-19 Androgen Sensitivity Test is a non-invasive In-Vitro Diagnostic device that utilizes Next Generation Sequencing Technology (NGS). The results of the test are used by a physician to assess the risk of developing severe symptoms following COVID-19 infection, The COVID-19 Androgen Sensitivity Test requires a health care professional to collect a DNA sample using an FDA cleared DNA sample collection kit.
The disease caused by the SARS-CoV-2 virus is a viral disease that infects the lungs, producing flu-like symptoms. Elderly infected patients and/or those with co-morbidities may suffer from acute respiratory distress syndrome due to pneumonia (COVID-19 disease). Given the high transmission, this virus has spread in recent months from Wuhan (China) to the whole world, becoming a global emergency pandemic. The lack of curative treatment for this disease justifies the need to carry out clinical trials that provide quality evidence on treatment options. Given the pathophysiology of the disease, which involves an uncontrolled inflammatory response of alveolar cells, a treatment that attenuates the cytokine cascade could be key in rescuing the patient's lung tissue. Mesenchymal cells, due to their immunoregulatory potential and regenerative capacity, can be an effective treatment for patients infected with the SARS-CoV-2 virus. In the present study we propose a therapy with undifferentiated allogeneic mesenchymal cells derived from umbilical cord tissue, a treatment whose safety has already been described in other clinical trials and that shows promising results in pilot studies carried out in China.
COVID-19 is a respiratory disease due to a novel coronavirus (SARS-CoV-2) that causes substantial morbidity and mortality. To date, no treatment has been proved to be effective in COVID-19. Elderly patients and patients with comorbidities have the worse prognosis with a higher risk of hospitalization, ICU admission and death. The efficacy of an early outpatient treatment could be suggested but need to be confirmed. This confirmation is mandatory to improve prognosis of COVID-19 but also to avoid unsuspected deleterious effect of drugs already used in clinical practice but not based on evidence.