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NCT ID: NCT04660344 Recruiting - Clinical trials for Muscle-invasive Bladder Cancer

A Study of Atezolizumab Versus Placebo as Adjuvant Therapy in Patients With High-Risk Muscle-Invasive Bladder Cancer Who Are ctDNA Positive Following Cystectomy

IMvigor011
Start date: May 3, 2021
Phase: Phase 3
Study type: Interventional

This is a global Phase III, randomized, placebo-controlled, double-blind study designed to evaluate the efficacy and safety of adjuvant treatment with atezolizumab compared with placebo in participants with MIBC who are ctDNA positive and are at high risk for recurrence following cystectomy.

NCT ID: NCT04659291 Recruiting - Clinical trials for Obstructive Sleep Apnea

Prospective Study on Patients With Obstructive Sleep Apnea in Hong Kong (PrOSA)

Start date: August 30, 2020
Phase:
Study type: Observational [Patient Registry]

Obstructive sleep apnea syndrome (OSAS) is a common disorder with prevalence rates of at least 4% among the middle-aged male Caucasians and Hong Kong (HK) Chinese populations. It is characterized by repetitive episodes of upper airway obstruction, causing intermittent hypoxia, sleep fragmentation, disabling daytime sleepiness, impaired cognitive function and poor health status. OSAS patients are at increased risks of non-fatal and fatal cardiovascular morbidity and mortality including sudden death, in addition to being more prone to road traffic accidents. However, there is no long term follow up of patients with OSAS on the incidence of cardiovascular disease, compliance on the therapy and the impact of the quality of life. The study is aimed to carry out a prospective observational study assessing the role of OSAS as a possible cause of increased cardiovascular risk and cognitive decline.

NCT ID: NCT04658290 Recruiting - Clinical trials for Obstructive Sleep Apnea

Prevalence of Obstructive Sleep Apnea (OSA) and the Association With Cognitive Impairment

Start date: August 29, 2020
Phase:
Study type: Observational

The study is aimed to carry out an epidemiology study investigating the prevalence of obstructive sleep apnea (OSA) and the association with cognitive impairment.

NCT ID: NCT04658277 Recruiting - Clinical trials for Bronchiectasis Adult

Effect of Long Term Clarithromycin for Prevention of Exacerbations in Non-cystic Fibrosis Bronchiectasis in Asian Populations

Start date: October 1, 2020
Phase: N/A
Study type: Interventional

clarithromycin may reduce the exacerbations in middle-aged and elderly patients with non-CF bronchiectasis. The study is aimed to (A) investigate the etiologies and clinical features of patients with bronchiectasis, (B) compare the effect of clarithromycin 250mg daily on the frequency of exacerbations, quality of life and lung function, stratified according to the degree of bronchiectasis severity.

NCT ID: NCT04658043 Recruiting - Clinical trials for Autism Spectrum Disorder

Early Socioemotional Intervention for Children With Autism Spectrum Disorder in Hong Kong and Mainland China

Start date: September 22, 2019
Phase: N/A
Study type: Interventional

This study aims to develop a culturally-sensitive parent-training intervention to enhance socioemotional functioning of young children (aged 3-6) with Autism Spectrum Disorder (ASD) in Mainland China. The investigators will conduct randomized controlled trials to evaluate the effectiveness and feasibility of this program in a pilot study and then a large-scale community-based study in Shenzhen, China, to examine the generalizability of the treatment outcomes of this intervention for Chinese children with ASD.

NCT ID: NCT04653155 Recruiting - Insomnia Clinical Trials

Cognitive Behavioural Therapy for Insomnia for Chinese Adults: a RCT

CBTI
Start date: June 1, 2020
Phase: N/A
Study type: Interventional

Background: Insomnia is a common mental problem, where people experienced difficulty falling asleep, problem maintaining asleep and early morning awakening. It is highly prevalent world-wide and in Hong Kong, causing significant suffering and distress. While evidence based intervention exists, e.g. cognitive-behavioural therapy (CBT), there will not enough therapists to meet treatment demand. A more efficient delivery of treatment, e.g. internet based therapy is called for that can delivery treatment more cost efficiently by requiring lesser therapist time. Objective: This study aims at evaluating the effectiveness of CBTi (Gp) on treating Chinese insomniac adults in Hong Kong. There has been criticism that most clinical trials have been conducted with Caucasians in Western countries and little has been done with ethnic minorities, including Asians in these countries, not to mention Asians in Asian countries, e.g., Chinese in Hong Kong. Design: A two-arm parallel-group randomised controlled trial, comparing the treatment and waitlist group Method: A CBTi protocol would be developed. Approximately 60 Chinese adults with insomnia will be recruited in Hong Kong and randomised into one of the two groups (treatment vs. waitlist). The treatment last for 6 weeks, plus a 3-month follow-up period. The primary outcome measure will be Insomnia Severity Index (ISI).

NCT ID: NCT04650880 Recruiting - Clinical trials for Polycystic Ovary Syndrome

Effect of Vitamin D on Ovulation Rate in Women With Polycystic Ovary Syndrome

Start date: January 26, 2021
Phase: N/A
Study type: Interventional

This is a randomized double-blind controlled trial on the effect of vitamin D supplementation to assess the ovulation rate of women with polycystic ovary syndrome (PCOS) and other reproductive, endocrine and metabolic outcomes after one year of treatment.

NCT ID: NCT04647695 Recruiting - Covid19 Clinical Trials

IFN-beta 1b and Remdesivir for COVID19

Start date: November 20, 2020
Phase: Phase 2
Study type: Interventional

A 5-day combination of interferon β-1b and remdesivir will expedite the recovery, suppress the viral load and shorten hospitalisation in patients with SARS-CoV-2 infection compare to the control arm

NCT ID: NCT04647630 Recruiting - Clinical trials for Community-acquired Pneumonia

Evaluation of Streptococcus Pneumoniae Serotypes Prevalence Using a Urinary Kit

Start date: January 1, 2021
Phase:
Study type: Observational

This is an epidemiology study for the prevalence and serotypes of pneumococcus pneumoniae in hospitalized patients with community acquired pneumonia (CAP). The serotypes of the pneumococcus pneumoniae will be determined by a urinary antigen assay. This is a single center, non-interventional observatory study.

NCT ID: NCT04644653 Recruiting - Thrombosis Clinical Trials

Ex Vivo Test of New Stroke Treatment Using Magnetic Nanorobots

Start date: September 1, 2020
Phase:
Study type: Observational

Tissue plasminogen activator (tPA) is the FDA approved thrombolytic drug for patients with acute ischemic stroke. While transcatheter endovascular therapy is widely accepted as an effective method for targeted blood vessels via a catheter to elicit ischemic necrosis. To improve targeting accuracy administrated tPA and avoiding collateral tissue damage, we developed a magnetic nanorobotic system to active system to active intravenous delivery of tPA for targeted thrombus removal. Here human placenta will be used as an ex vivo model for human cerebral vascular system in our ex vivo thrombolysis study. Our magnetic nanorobotic system encapsulated with tPA overcomes the limitations of passive thrombolytic therapy with tPA alone and will be a promising approach for the treatment of ischemic stroke and other thrombotic diseases