The University Of Hong Kong

This study looks at how getting the flu vaccine year after year changes your body's immune response. Researchers are testing two types of flu vaccines—a nasal spray (FluMist) and a shot (Flublok)—in 600 adults aged 22 to 50 in Hong Kong. They will measure antibodies and immune ce…

This study tests whether taking teriparatide (a bone-building drug) for one month before lumbar fusion surgery helps surgeons place screws more securely in patients with osteoporosis. About 192 participants will be randomly assigned to receive either the drug or no pretreatment. …

This study tests whether artificial intelligence (AI) can design dental crowns as well as a human technician. Forty adults with a damaged back tooth will receive either an AI-designed crown or a standard computer-designed one. Researchers will check for cracks, loosening, and ove…

This study tests whether a smartphone app can help Chinese adults with non-alcoholic fatty liver disease (NAFLD) lose weight over 12 months. Weight loss is currently the only proven way to reverse liver fat and prevent serious complications. The trial will enroll 260 participants…

This study tests whether personalized oral hygiene advice, delivered through an AI-powered mobile health app by trained volunteers, can improve gum health in older adults. Eighty-eight participants aged 60 and over from daycare centers in Hong Kong will receive bi-weekly advice b…

This trial tests a nurse-led health program for women aged 45 to 64 in Hong Kong. The program uses a 5-step approach (ask, advice, assess, assist, arrange) to help women manage conditions like high blood pressure, anxiety, and menopause symptoms. Researchers will compare the prog…

This study tests whether placing vancomycin powder directly into the wound during spine surgery can prevent infections in high-risk patients, such as those with spinal deformities or tumors. Half of the 76 adult participants will receive the powder, while the other half will not.…

This study tests a program called De-HF that helps heart failure patients and their family caregivers work together to manage the condition. The program includes both in-person and online support to improve quality of life and reduce hospital stays. About 232 patient-caregiver pa…

This study tests whether a gel containing silver diamine fluoride can stop cavities in preschool children as effectively as the standard liquid version. About 630 healthy children with at least one cavity will receive the gel or solution every six months for 30 months. The goal i…

This study tests whether empagliflozin, a diabetes drug, can prevent liver scarring (fibrosis) from getting worse in people with chronic hepatitis B. About 106 participants with moderate to severe liver scarring will take either empagliflozin or a placebo daily for three years. T…

This study tests a short mindfulness and lifestyle program for people caring for loved ones with neurodegenerative diseases like Alzheimer's or Parkinson's. Caregivers often neglect their own health, raising their risk for heart disease and early death. The program combines in-pe…

This study tests a new, non-invasive treatment called histotripsy that uses high-intensity ultrasound waves to destroy liver tumours. It works by creating tiny bubbles in the tumour that burst and break it apart, while sparing healthy tissue. The trial will enroll 60 people with …

This study compares dabigatran (Pradaxa) to warfarin for preventing strokes in 370 people with both atrial fibrillation and moderate-to-severe mitral stenosis. Participants are randomly assigned to one of the two blood thinners. The goal is to see if dabigatran is as good as or b…

This study tests whether mobile health support (text messages and chat-based coaching) and financial incentives (up to HK$500) can help 1200 older, low-income smokers in Hong Kong quit. Participants are aged 60+ and smoke daily. The main goal is to see if these approaches lead to…

This study tests a smartphone app called ausculto™ that records and analyzes heart sounds to detect congenital heart disease. Researchers will record heart sounds from 220 people aged 6 and older who have had recent echocardiograms. The goal is to see if the app can accurately te…

This study looks at CT scans of the heart from 22,000 people who had chest pain. Researchers want to see if certain features of plaque (fatty deposits) in the heart arteries can help predict who will later have a heart attack, stroke, or die from heart disease. The goal is to imp…

This study tests whether smartphone sensors and AI can accurately detect atrial fibrillation (AF), a common heart rhythm disorder. Researchers will collect heart sounds, one-lead ECGs, and facial blood flow data from 209 adults with and without AF. The goal is to see if these sma…

This study tests whether reading comics about tobacco can help primary school students learn about the dangers of smoking and develop anti-smoking attitudes. About 1,000 students in Hong Kong will either read comics or information sheets. Researchers will compare their knowledge,…

This study tests whether adding a special glass material to standard fluoride varnish can better prevent root cavities in adults over 60. Researchers will compare the two varnishes in 540 older adults over 36 months. The goal is to see which one reduces new cavities and helps sto…

This study tests a silver diamine fluoride (SDF) gel to prevent cavities in 1,500 healthy preschool children. The gel is applied every six months for two years and compared to standard fluoride varnish. The goal is to see if the SDF gel better protects teeth from decay.

This study tests whether using a portable light device (photobiomodulation) at home for 8 minutes daily can reduce pain, root damage, and improve gum health in adults getting braces. Fifty patients aged 18–35 who need premolar extractions will use the device alongside standard br…

This study looks at whether exercising once a week or three times a week is better at reducing liver fat in adults who are centrally obese and have non-alcoholic fatty liver disease (NAFLD). Three hundred Chinese adults aged 18-69 will be assigned to either a once-weekly or thric…

This study tests a new type of brain training for children with ADHD. It uses a device that measures brain activity and gives feedback, sometimes with virtual reality goggles. The goal is to see if this training can improve attention and reduce hyperactivity. About 110 children a…

This study tests whether combining a mild electrical brain stimulation (tDCS) with virtual reality meditation can help ease anxiety. 52 adults with generalized anxiety disorder or related conditions will receive 12 sessions over two weeks. Researchers will measure anxiety levels …

This study tests an 8-week program that helps people with mild dementia and their caregivers identify and use their strengths. The program includes workshops and a biography activity led by trained volunteers. Researchers will measure changes in thinking skills and caregiver conf…

This study tests whether a mobile app called SUPPORT+ can improve quality of life for adults with advanced cancer who are no longer receiving anticancer treatment. Participants use the app to report symptoms weekly, get self-care tips, and receive nurse follow-up if symptoms are …

This study tests whether a personalized care plan, based on a geriatric assessment, can reduce severe side effects in older adults (65+) starting chemotherapy for common cancers. Participants are randomly assigned to receive the assessment-driven plan plus usual care, or usual ca…

This study tests whether a smartphone-based support system can help first-time mothers in Hong Kong breastfeed exclusively for longer. About 518 mothers will receive either the app-based support or standard care. The goal is to see if real-time, personalized help improves breastf…

This study tests a brain training method called neurofeedback, combined with cognitive exercises, to help children aged 6-18 who had a brain tumor and now have trouble with attention or memory. Half of the 50 participants get real neurofeedback, the other half a sham version, and…

This pilot study tests whether automated instant messages can help manage neuropsychiatric symptoms like depression and anxiety in people with mild cognitive impairment (MCI). Forty adults aged 50 and older with MCI will receive an 8-week program of guided messages based on accep…

This study was designed to see if cognitive behavioral therapy for insomnia (CBT-I) could help teenagers with ADHD who also have trouble sleeping. It planned to enroll adolescents aged 11-18 with both ADHD and insomnia. However, the trial was withdrawn before any participants wer…

This study tests a 14-week program called Path-HA designed to help older adults (60+) who are at risk of aging faster than normal. The program includes health education and support to improve quality of life, strength, and balance. 1000 participants will be randomly assigned to e…

This study evaluates whether a tablet-based program can improve quality of life, physical and cognitive function, and reduce loneliness in homebound adults aged 65 and older. Over 1,000 participants will use a web-based platform offering lifestyle training, chat support, and pers…

This study tests whether 3D-printed, custom-made titanium plates help surgeons rebuild the jaw more accurately and quickly than standard plates. About 92 adults with jaw tumors, deformities, or other conditions will be randomly assigned to receive either type of plate during surg…

This study tests a community parenting program called 'Amazing Start' for families with young children facing challenges like low income or single parenthood. About 270 families in Hong Kong are randomly assigned to either receive the program or wait. Researchers will check if th…

This study follows 54 people with chronic hepatitis B who stop taking their antiviral medication after at least three years. Researchers will closely monitor their immune system and virus levels to see what happens during a flare. The goal is to learn whether a controlled flare m…

This study tests whether an artificial intelligence (AI) tool can help medical students and doctors more accurately determine the stage and risk level of thyroid cancer. About 70 participants will review patient cases, some with AI help and some without. The goal is to see if the…

This study tests whether a single session of a self-corrective exercise can immediately improve muscle activity and spinal alignment in 40 adolescents with idiopathic scoliosis. Participants do both a standard exercise and the self-corrective exercise, and researchers measure cha…