scholarly journals Auxora Versus Standard of Care for the Treatment of Severe or Critical COVID-19 Pneumonia: Results from a Randomized Controlled Trial

2020 ◽  
Author(s):  
Joseph Miller ◽  
Charles Bruen ◽  
Michael Schnaus ◽  
Jeffrey Zhang ◽  
Sadia Ali ◽  
...  

Abstract BACKGROUNDCalcium release-activated calcium (CRAC) channel inhibitors stabilize the pulmonary endothelium and block proinflammatory cytokine release, potentially mitigating respiratory complications observed in patients with COVID-19. This study aimed to investigate the safety and efficacy of Auxora, a novel, intravenously administered CRAC channel inhibitor, in adults with severe or critical COVID-19 pneumoniaMETHODSA randomized, controlled, open-label study of Auxora was conducted in adults with severe or critical COVID-19 pneumonia. Patients were randomized 2:1 to receive three doses of once-daily Auxora versus standard of care (SOC) alone. The primary objective was to assess safety and tolerability of Auxora. Additional outcomes included changes in clinical status based on an 8-point ordinal scale and the proportion of patients dying or requiring invasive mechanical ventilation in the 30 days after randomization.RESULTSIn total, 17 patients with severe and three with critical COVID-19 pneumonia were randomized to Auxora and nine with severe and one with critical COVID-19 pneumonia to SOC. Similar proportions of patients receiving Auxora and SOC experienced ≥1 adverse event (75% versus 80%, respectively). Fewer patients receiving Auxora experienced serious adverse events versus SOC (30% versus 50%, respectively). Two patients (10%) receiving Auxora and two (20%) receiving SOC died in the 30 days after randomization. Among patients with severe COVID-19 pneumonia, median time to recovery with Auxora was five days versus 12 days with SOC; recovery rate ratio was 1.87 (95%CI, 0.72, 4.89). Invasive mechanical ventilation was needed in 18% of patients with severe COVID-19 pneumonia receiving Auxora versus 50% receiving SOC (absolute risk reduction=32%; 95%CI, -0.07, 0.71). One intubation or death over 30 days would be prevented by treating 2.6 patients with Auxora. Outcomes measured by an 8-point ordinal scale were significantly improved for patients receiving Auxora, especially for patients with a baseline PaO2/FiO2=101-200.CONCLUSIONSAuxora demonstrated a favorable safety profile in patients with severe or critical COVID-19 pneumonia and improved outcomes in patients with severe COVID-19 pneumonia. The impact of Auxora on respiratory complications in patients with severe COVID-19 pneumonia will be further assessed in a planned randomized, blinded, placebo-controlled study.TRIAL REGISTRATIONClinicalTrials.gov,NCT04345614. Retrospectively registered 14April2020 - https://clinicaltrials.gov/ct2/show/NCT04345614

2020 ◽  
Author(s):  
Joseph Miller ◽  
Charles Bruen ◽  
Michael Schnaus ◽  
Jeffrey Zhang ◽  
Sadia Ali ◽  
...  

Abstract BACKGROUND: Calcium release-activated calcium (CRAC) channel inhibitors stabilize the pulmonary endothelium and block proinflammatory cytokine release, potentially mitigating respiratory complications observed in patients with COVID-19. This study aimed to investigate the safety and efficacy of Auxora, a novel, intravenously administered CRAC channel inhibitor, in adults with severe or critical COVID-19 pneumonia METHODS: A randomized, controlled, open-label study of Auxora was conducted in adults with severe or critical COVID-19 pneumonia. Patients were randomized 2:1 to receive three doses of once-daily Auxora versus standard of care (SOC) alone. The primary objective was to assess safety and tolerability of Auxora. Following FDA guidance, study enrollment was halted early to allow for transition to a randomized, blinded, placebo-controlled study. RESULTS: In total, 17 patients with severe and three with critical COVID-19 pneumonia were randomized to Auxora and nine with severe and one with critical COVID-19 pneumonia to SOC. Similar proportions of patients receiving Auxora and SOC experienced ≥1 adverse event (75% versus 80%, respectively). Fewer patients receiving Auxora experienced serious adverse events versus SOC (30% versus 50%, respectively). Two patients (10%) receiving Auxora and two (20%) receiving SOC died in the 30 days after randomization. Among patients with severe COVID-19 pneumonia, median time to recovery with Auxora was five days versus 12 days with SOC; recovery rate ratio was 1.87 (95%CI, 0.72, 4.89). Invasive mechanical ventilation was needed in 18% of patients with severe COVID-19 pneumonia receiving Auxora versus 50% receiving SOC (absolute risk reduction=32%; 95%CI, -0.07, 0.71). Outcomes measured by an 8-point ordinal scale were significantly improved for patients receiving Auxora, especially for patients with a baseline PaO2/FiO2=101-200. CONCLUSIONS: Auxora demonstrated a favorable safety profile in patients with severe or critical COVID-19 pneumonia and improved outcomes in patients with severe COVID-19 pneumonia. These results, however, are limited by the open-label study design and small patient population resulting from early cessation of enrollment in response to regulatory guidance. The impact of Auxora on respiratory complications in patients with severe COVID-19 pneumonia will be further assessed in a planned randomized, blinded, placebo-controlled study. Trial registration: ClinicalTrials.gov, NCT04345614. Submitted 7April2020 - https://clinicaltrials.gov/ct2/show/NCT04345614


2020 ◽  
Author(s):  
Joseph Miller ◽  
Charles Bruen ◽  
Michael Schnaus ◽  
Jeffrey Zhang ◽  
Sadia Ali ◽  
...  

Abstract BACKGROUND: Calcium release-activated calcium (CRAC) channel inhibitors stabilize the pulmonary endothelium and block proinflammatory cytokine release, potentially mitigating respiratory complications observed in patients with COVID-19. This study aimed to investigate the safety and efficacy of Auxora, a novel, intravenously administered CRAC channel inhibitor, in adults with severe or critical COVID-19 pneumonia METHODS: A randomized, controlled, open-label study of Auxora was conducted in adults with severe or critical COVID-19 pneumonia. Patients were randomized 2:1 to receive three doses of once-daily Auxora versus standard of care (SOC) alone. The primary objective was to assess safety and tolerability of Auxora. Following FDA guidance, study enrollment was halted early to allow for transition to a randomized, blinded, placebo-controlled study. RESULTS: In total, 17 patients with severe and three with critical COVID-19 pneumonia were randomized to Auxora and nine with severe and one with critical COVID-19 pneumonia to SOC. Similar proportions of patients receiving Auxora and SOC experienced ≥1 adverse event (75% versus 80%, respectively). Fewer patients receiving Auxora experienced serious adverse events versus SOC (30% versus 50%, respectively). Two patients (10%) receiving Auxora and two (20%) receiving SOC died in the 30 days after randomization. Among patients with severe COVID-19 pneumonia, median time to recovery with Auxora was five days versus 12 days with SOC; recovery rate ratio was 1.87 (95%CI, 0.72, 4.89). Invasive mechanical ventilation was needed in 18% of patients with severe COVID-19 pneumonia receiving Auxora versus 50% receiving SOC (absolute risk reduction=32%; 95%CI, -0.07, 0.71). Outcomes measured by an 8-point ordinal scale were significantly improved for patients receiving Auxora, especially for patients with a baseline PaO2/FiO2=101-200. CONCLUSIONS: Auxora demonstrated a favorable safety profile in patients with severe or critical COVID-19 pneumonia and improved outcomes in patients with severe COVID-19 pneumonia. These results, however, are limited by the open-label study design and small patient population resulting from early cessation of enrollment in response to regulatory guidance. The impact of Auxora on respiratory complications in patients with severe COVID-19 pneumonia will be further assessed in a planned randomized, blinded, placebo-controlled study. Trial registration: ClinicalTrials.gov, NCT04345614. Submitted 7April2020 - https://clinicaltrials.gov/ct2/show/NCT04345614


2020 ◽  
Author(s):  
Joseph Miller ◽  
Charles Bruen ◽  
Michael Schnaus ◽  
Jeffrey Zhang ◽  
Sadia Ali ◽  
...  

Abstract BACKGROUND: Calcium release-activated calcium (CRAC) channel inhibitors stabilize the pulmonary endothelium and block proinflammatory cytokine release, potentially mitigating respiratory complications observed in patients with COVID-19. This study aimed to investigate the safety and efficacy of Auxora, a novel, intravenously administered CRAC channel inhibitor, in adults with severe or critical COVID-19 pneumonia METHODS: A randomized, controlled, open-label study of Auxora was conducted in adults with severe or critical COVID-19 pneumonia. Patients were randomized 2:1 to receive three doses of once-daily Auxora versus standard of care (SOC) alone. The primary objective was to assess safety and tolerability of Auxora. Following FDA guidance, study enrollment was halted early to allow for transition to a randomized, blinded, placebo-controlled study. RESULTS: In total, 17 patients with severe and three with critical COVID-19 pneumonia were randomized to Auxora and nine with severe and one with critical COVID-19 pneumonia to SOC. Similar proportions of patients receiving Auxora and SOC experienced ≥1 adverse event (75% versus 80%, respectively). Fewer patients receiving Auxora experienced serious adverse events versus SOC (30% versus 50%, respectively). Two patients (10%) receiving Auxora and two (20%) receiving SOC died in the 30 days after randomization. Among patients with severe COVID-19 pneumonia, median time to recovery with Auxora was five days versus 12 days with SOC; recovery rate ratio was 1.87 (95%CI, 0.72, 4.89). Invasive mechanical ventilation was needed in 18% of patients with severe COVID-19 pneumonia receiving Auxora versus 50% receiving SOC (absolute risk reduction=32%; 95%CI, -0.07, 0.71). Outcomes measured by an 8-point ordinal scale were significantly improved for patients receiving Auxora, especially for patients with a baseline PaO2/FiO2=101-200. CONCLUSIONS: Auxora demonstrated a favorable safety profile in patients with severe or critical COVID-19 pneumonia and improved outcomes in patients with severe COVID-19 pneumonia. These results, however, are limited by the open-label study design and small patient population resulting from early cessation of enrollment in response to regulatory guidance. The impact of Auxora on respiratory complications in patients with severe COVID-19 pneumonia will be further assessed in a planned randomized, blinded, placebo-controlled study. Trial registration: ClinicalTrials.gov, NCT04345614. Submitted 7April2020 - https://clinicaltrials.gov/ct2/show/NCT04345614


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Karin Welén ◽  
Anna K Överby ◽  
Clas Ahlm ◽  
Eva Freyhult ◽  
David Robinsson ◽  
...  

Abstract Objectives The main goal of the COVIDENZA trial is to evaluate if inhibition of testosterone signalling by enzalutamide can improve the outcome of patients hospitalised for COVID-19. The hypothesis is based on the observation that the majority of patients in need of intensive care are male, and the connection between androgen receptor signalling and expression of TMPRSS2, an enzyme important for SARS-CoV-2 host cell internalization. Trial design Hospitalised COVID-19 patients will be randomised (2:1) to enzalutamide plus standard of care vs. standard of care designed to identify superiority. Participants Included participants, men or women above 50 years of age, must be hospitalised for PCR confirmed COVID-19 symptoms and not in need of immediate mechanical ventilation. Major exclusion criteria are breast-feeding or pregnant women, hormonal treatment for prostate or breast cancer, treatment with immunosuppressive drugs, current symptomatic unstable cardiovascular disease (see Additional file 1 for further details). The trial is registered at Umeå University Hospital, Region Västerbotten, Sweden and 8 hospitals are approved for inclusion in Sweden. Intervention and comparator Patients randomised to the treatment arm will be treated orally with 160 mg (4x40 mg) enzalutamide (Xtandi®) daily, for five consecutive days. The study is not placebo controlled. The comparator is standard of care treatment for patients hospitalised with COVID-19. Main outcomes The primary endpoints of the study are (time to) need of mechanical ventilation or discharge from hospital as assessed by a clinical 7-point ordinal scale (up to 30 days after inclusion). Randomisation Randomisation was stratified by center and sex. Each strata was randomized separately with block size six with a 2:1 allocation ratio (enzalutamide + “standard of care”: “standard of care”). The randomisation list, with consecutive subject numbers, was generated by an independent statistician using the PROC PLAN procedure of SAS version 9.4 software (SAS Institute, Inc, Cary, North Carolina) Blinding (masking) This is an open-label trial. Numbers to be randomised (sample size) The trial is designed to have three phases. The first, an exploration phase of 45 participants (30 treatment and 15 control) will focus on safety and includes a more extensive laboratory assessment as well as more frequent safety evaluation. The second prolongation phase, includes the first 100 participants followed by an interim analysis to define the power of the study. The third phase is the continuation of the study up to maximum 600 participants included in total. Trial Status The current protocol version is COVIDENZA v2.0 as of September 10, 2020. Recruitment started July 29, 2020 and is presently in safety pause after the first exploration phase. Recruitment is anticipated to be complete by 31 December 2021. Trial registration Eudract number 2020-002027-10 ClinicalTrials.gov Identifier: NCT04475601, registered June 8, 2020 Full protocol The full protocol is attached as an additional file, accessible from the Trials website (Additional file 1). In the interest in expediting dissemination of this material, the familiar formatting has been eliminated; this Letter serves as a summary of the key elements of the full protocol.


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Anca Vasiliu ◽  
Sabrina Eymard-Duvernay ◽  
Boris Tchounga ◽  
Daniel Atwine ◽  
Elisabete de Carvalho ◽  
...  

Abstract Background There are major gaps in the management of pediatric tuberculosis (TB) contact investigation for rapid identification of active tuberculosis and initiation of preventive therapy. This study aims to evaluate the impact of a community-based intervention as compared to facility-based model for the management of children in contact with bacteriologically confirmed pulmonary TB adults in low-resource high-burden settings. Methods/design This multicenter parallel open-label cluster randomized controlled trial is composed of three phases: I, baseline phase in which retrospective data are collected, quality of data recording in facility registers is checked, and expected acceptability and feasibility of the intervention is assessed; II, intervention phase with enrolment of index cases and contact cases in either facility- or community-based models; and III, explanatory phase including endpoint data analysis, cost-effectiveness analysis, and post-intervention acceptability assessment by healthcare providers and beneficiaries. The study uses both quantitative and qualitative analysis methods. The community-based intervention includes identification and screening of all household contacts, referral of contacts with TB-suggestive symptoms to the facility for investigation, and household initiation of preventive therapy with follow-up of eligible child contacts by community healthcare workers, i.e., all young (< 5 years) child contacts or older (5–14 years) child contacts living with HIV, and with no evidence of TB disease. Twenty clusters representing TB diagnostic and treatment facilities with their catchment areas are randomized in a 1:1 ratio to either the community-based intervention arm or the facility-based standard of care arm in Cameroon and Uganda. Randomization was stratified by country and constrained on the number of index cases per cluster. The primary endpoint is the proportion of eligible child contacts who initiate and complete the preventive therapy. The sample size is of 1500 child contacts to identify a 10% difference between the arms with the assumption that 60% of children will complete the preventive therapy in the standard of care arm. Discussion This study will provide evidence of the impact of a community-based intervention on household child contact screening and management of TB preventive therapy in order to improve care and prevention of childhood TB in low-resource high-burden settings. Trial registration ClinicalTrials.gov NCT03832023. Registered on 6 February 2019


2011 ◽  
Vol 39 (11) ◽  
pp. 2526-2533 ◽  
Author(s):  
Flávia K. Foronda ◽  
Eduardo J. Troster ◽  
Julio A. Farias ◽  
Carmen S. Barbas ◽  
Alexandre A. Ferraro ◽  
...  

2019 ◽  
Author(s):  
Emily Seto ◽  
Heather Ross ◽  
Alana Tibbles ◽  
Steven Wong ◽  
Patrick Ware ◽  
...  

BACKGROUND Patients with heart failure (HF) are at the highest risk for hospital readmissions during the first few weeks after discharge when patients are transitioning from hospital to home. Telemonitoring (TM) for HF management has been found to reduce mortality risk and hospital readmissions if implemented appropriately; however, the impact of TM targeted for patients recently discharged from hospital, for whom TM might have the biggest benefit, is still unknown. Medly, a mobile phone–based TM system that is currently being used as a standard of care for HF at a large Canadian hospital, may be an effective tool for the management of HF in patients recently discharged from hospital. OBJECTIVE The objective of the <italic>Medly-After an Incidence of acute Decompensation</italic> (Medly-AID) trial is to determine the effect of Medly on the self-care and quality of life of patients with HF who have been recently discharged from hospital after an HF-related decompensation. METHODS A multisite multimethod randomized controlled trial (RCT) will be conducted at 2 academic hospitals and at least one community hospital to evaluate the impact of Medly-enabled HF management on the outcomes of patients with HF who had been hospitalized for HF-related decompensation and discharged during the 2 weeks before recruitment. The trial will include 144 participants with HF (74 in each control and intervention groups). Control patients will receive standard of care, whereas patients in the intervention group will receive standard of care and Medly. Specifically, patients in the intervention group will record daily weight, blood pressure, and heart rate and answer symptom-related questions via the Medly app. Medly will generate automated patient self-care messages such as to adjust diuretic medications, based on the rules-based algorithm personalized to the individual patient, and send real-time alerts to their health care providers as necessary. All patients will be followed for 3 months. Primary outcome measures are self-care and quality of life as measured through the validated questionnaires Self-Care of Heart Failure Index, EQ-5D-5L, and the Kansas City Cardiomyopathy Questionnaire-12. Secondary outcome measures for this study include cost of health care services used and health outcomes. RESULTS Patient recruitment began in November 2018 at the Sunnybrook Health Sciences Centre, with a total of 35 participants recruited by July 30, 2019 (17 in the intervention group and 18 in the control group). The final analysis is expected to occur in the fall of 2020. CONCLUSIONS This RCT will be the first to assess the effectiveness of the Medly TM system for use following discharge from hospital after a HF-related decompensation. CLINICALTRIAL ClinicalTrials.gov NCT03358303; https://clinicaltrials.gov/ct2/show/NCT03358303


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. TPS12137-TPS12137
Author(s):  
Karolina Mieczkowska ◽  
Alana Deutsch ◽  
Kosaku Shinoda ◽  
Johanna Daily ◽  
Nitin Ohri ◽  
...  

TPS12137 Background: Radiation dermatitis (RD) can be therapy-limiting and detrimental to quality of life for cancer patients receiving radiation therapy (RT). Bacteria play an important role in many inflammatory dermatoses. In an observational clinical study, our group discovered that nasal colonization with bacteria, specifically with Staphylococcus aureus (SA), prior to RT was an independent predictor of higher-grade RD (grade ≥2). Higher-grade RD patients were also found to have more SA on the irradiated skin after treatment. If successful, bacterial decolonization could be a safe and cost-effective method to prevent RD. Methods: This is a randomized controlled trial assessing the efficacy of universal bacterial decolonization in preventing RD. Subject inclusion criteria include patients who are aged ≥ 18 years with a diagnosis of a solid tumor of the breast or head and neck with plans for fractionated RT (≥ 15 fractions) with curative intent. Based on previous studies and power analyses, we plan to recruit a total of 80 patients. Patients in the control arm will be treated according to standard of care, including daily application of emollients and gentle bathing. In addition to standard of care, patients in the intervention arm will receive a decolonization regimen consisting of intranasal mupirocin ointment used twice daily and chlorhexidine wash used daily for 5 days prior to the initiation of RT and repeated for 5 days every other week throughout RT. Study evaluations for both groups will include bacterial cultures obtained via superficial swab from the nares, irradiated skin, and contralateral non-radiated skin performed at the beginning, middle, and end of RT. Additionally, standardized photographs of the skin at the radiated site will be performed prior to and at the completion of RT, which will be graded by a dermatologist blinded to study arm. Lastly, at identical timepoints, each patient will complete the SKINDEX-16 questionnaire, a validated quality of life (QoL) assessment. The primary endpoint is development of grade ≥ 2 RD, as compared to low-grade RD (grade 0-1), during RT. The secondary endpoint includes the impact of bacterial decolonization on QoL. Pearson’s chi square or Fisher’s exact tests will be used to compare the incidence rates of higher-grade RD between the interventional arm and control arm to assess if the intervention is associated with a lower incidence rate of higher-grade RD. Paired t-tests will be used to compare the QoL score change from baseline to after RT between the two arms. Linear regression models will be used in both analyses to adjust for covariates. Clinical trial information: NCT03883828.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 12010-12010 ◽  
Author(s):  
Daneng Li ◽  
Can-Lan Sun ◽  
Heeyoung Kim ◽  
Vincent Chung ◽  
Marianna Koczywas ◽  
...  

12010 Background: Geriatric assessment (GA) can predict chemotherapy (chemo) toxicity in older adults (age ≥65) with cancer. However, evidence regarding the effect of GA-driven intervention (GAIN) on the incidence of chemo toxicity has been limited. Therefore, we conducted a randomized controlled trial evaluating the impact of GAIN vs. standard of care (SOC) on chemo toxicity in older adults with cancer. Methods: Patients (pts) age ≥65, diagnosed with a solid malignancy, and starting a new chemo regimen at City of Hope were eligible (NCT02517034). In a 2:1 ratio, 600 pts were randomly assigned to either GAIN (n = 398) or SOC (n = 202) arms. All pts completed a baseline GA prior to chemo. In the GAIN arm, a multidisciplinary team led by a geriatric oncologist, nurse practitioner, social worker, physical/occupation therapist, nutritionist, and pharmacist, reviewed GA results and implemented interventions based on predefined triggers built into the GA’s various domains. In the SOC arm, GA results were sent to treating oncologists to use at their discretion. Pts were followed until either end of chemo or 6 months after start of chemo, whichever occurred first. The primary endpoint was incidence of grade 3-5 chemo-related toxicity (NCI CTCAE v.4.0). Secondary endpoints included advance directive (AD) completion, emergency room (ER) visits, hospitalizations, and average length of stay (ALOS). Chi-square and Fisher’s exact tests were used to compare the categorical outcomes, and Kruskal-Wallis test was used to compare the ALOS between arms. Results: Pt characteristics were balanced between arms. Median age was 71 (range 65-91). Cancer types included: 33% gastrointestinal, 23% breast, 16% lung, 15% genitourinary, and 13% other. Most (71%) had stage IV disease. The incidence of grade 3-5 chemo-related toxicity was 50.5% (95% CI: 45.6-55.4%) in the GAIN arm and 60.4% (95% CI: 53.7-67.1%) in the SOC arm (p = 0.02). Compared to SOC, the GAIN arm had a reduction of 9.9% (95% CI: 1.6-18.2%) in chemo-related toxicity. At the end of study, AD completion increased 24.1% in the GAIN arm vs. 10.4% in the SOC arm (p < 0.001). No significant differences in ER visits (27.4% vs. 30.7%), hospitalizations (22.1% vs. 19.3%), or ALOS (median 4.8 vs. 5.0 days) were observed between the GAIN and SOC arms, respectively. Conclusions: Integration of multidisciplinary GA-driven interventions reduced grade 3-5 chemo-related toxicity and improved AD completion in older adults with cancer. GA-driven interventions should be included as a part of cancer care for all older adults. Clinical trial information: NCT02517034 .


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