Mixed anxiety and depressive disorder

This study tests whether taking probiotics daily for 3 months can reduce symptoms of anxiety and depression in 60 adults with mild-to-moderate conditions. Participants will receive either probiotics, a placebo, or the antidepressant escitalopram. Researchers will measure changes …

This study tests a smartphone app called Aviva that delivers a type of therapy (Brief Cognitive Behavioral Therapy) to service members who have had recent suicidal thoughts or attempts. The goal is to see if the app reduces suicidal thinking and behavior better than standard care…

This study aims to create a short, simple questionnaire that doctors can use during routine check-ups to quickly screen childhood cancer survivors for anxiety and depression. About 545 participants aged 6 to 25 who have finished intensive cancer treatment and are in remission wil…

This study is testing whether adding small amounts of human coaching, email reminders, or text messages to a meditation app can help people with depression and anxiety feel better. About 688 adults with elevated symptoms will use the Healthy Minds Program app for four weeks. Rese…

This study investigates whether an intensive compassion-based therapy program can reduce burnout and improve well-being in healthcare professionals. Around 180 doctors and nurses with symptoms of burnout, anxiety, depression, or stress will be randomly assigned to either an 8-ses…

This study will test if an internet-based cognitive behavioral therapy (iCBT) program can help reduce symptoms of mild-to-moderate anxiety and depression in adults in Singapore. About 390 participants will either receive the 8-week online program with counselor check-ins or conti…

This study compares acupuncture with standard medication to see which is more effective and affordable for reducing anxiety and mild to moderate depression in adults in China. About 120 people who haven't had mental health treatment in the past 6 months will choose their preferre…

This trial tests whether combining a video game exercise program (Nintendo Ring Fit Adventure) with Acceptance and Commitment Therapy (ACT) can reduce depression and anxiety in breast cancer survivors. About 120 participants will be randomly assigned to the combined program, ACT …

This pilot study tests a program called Heartsight, which provides educational modules to caregivers of children who have had a cardiac arrest. The goal is to see if the program is feasible and acceptable, and whether it can reduce caregivers' uncertainty, anxiety, depression, an…

This trial tests a culturally tailored, peer-led program called SanaMente for rural Latino adults with chronic medical conditions and mild-to-moderate depression or anxiety. Over 6 to 8 weeks, trained bilingual peer mentors lead small group sessions focused on mental health, stre…

This study tests whether a natural hormone called pregnenolone can improve daily functioning in veterans with anxiety and depression. 84 veterans will take either pregnenolone or a placebo for 8 weeks. The goal is to see if it helps with mood, sleep, and pain, with minimal side e…

This study tests whether using a genetic test to guide antidepressant dosing helps teens aged 12-17 with anxiety or depression. About 452 teens will be randomly assigned to either gene-guided dosing or standard dosing. The goal is to see if the genetic approach leads to more remi…

This study looks at whether using a weighted blanket during intravenous cancer treatment can help lower anxiety, stress, and depression, and improve comfort. About 152 adults with solid cancers who are starting their first IV therapy will be randomly assigned to receive either a …

This study tests whether starting a structured exercise and education program within a month of a pulmonary embolism (a blood clot in the lungs) can prevent long-term problems like poor quality of life, shortness of breath, and reduced physical ability. About 160 hospitalized pat…

This study compares group-based Acceptance and Commitment Therapy (ACT) to standard individual therapy for young people aged 16-25 with depression, anxiety, or stress. About 212 participants will be randomly assigned to either group ACT or individual therapy. The goal is to see i…

This study tests a telemedicine-delivered cognitive behavioral program (RxWell) to help adults with anxiety or depression use fewer opioids after knee or hip replacement. About 150 participants will be enrolled. The program aims to improve mood and reduce painkiller use by provid…

This study looks at whether giving parents of children with chronic conditions a mental health questionnaire during clinic visits is practical and helpful. About 100 parents will fill out the survey and receive a list of support services. Researchers will follow up at 3 and 6 mon…

This study looks at whether a gentle breathing exercise called Baduanjin can reduce symptoms of depression and anxiety. About 120 adults with mild to moderate symptoms will practice it regularly. Researchers will measure changes in mood and lung function to see if the exercises h…

This study tests a group therapy method called I-Reconstruction to see if it lowers anxiety in adults. Thirty-six participants will attend ten weekly online sessions and complete questionnaires about their anxiety and mood. The researchers will compare them to a group receiving u…

This study is testing whether a special drink called Avnace eZZe can help people with insomnia sleep better. 75 adults with sleep and anxiety issues will drink it each night for 28 days. Researchers will track sleep quality using questionnaires and a sleep monitor to see if it wo…

This study tests whether a smartphone app called Safe Haven can help college students feel less depressed, anxious, or stressed. About 68 undergraduates will either use the app plus standard campus care, or just standard care alone. The app includes daily mood tracking, weekly ch…

This study looks at whether combining a stepped-care mental health program with an exercise plan can improve mood and physical activity in Latina cancer survivors. Twenty women who are currently in or recently finished cancer treatment will take part. The goal is to see if this a…

This study tests a program called Mental Health CPR, designed to help Hispanic/Latino cancer survivors in Puerto Rico improve their emotional well-being and connect with mental health services. About 1,260 participants will attend community sessions led by trained workers, compar…

This pilot study tests a digitized version of Self-Help Plus, a stress management program from the World Health Organization, for international students at a U.S. university. About 50 students will attend a two-day workshop with videos and group discussions, then complete surveys…

This study tests whether doing five simple actions each day, with daily text reminders, can reduce symptoms of anxiety and depression. 410 adults in Norway with mild to moderate symptoms will be randomly assigned to the five-actions group, a gratitude group, or a waiting list. Th…

This study tests a 10-session group therapy designed to help teens aged 15-18 with autism who also have anxiety or depression. The therapy focuses on changing how they think about their own thoughts. Researchers want to see if the therapy is practical, acceptable, and shows promi…

This study tests whether a daily probiotic blend (called psychobiotics) can help ease depression and improve metabolic health in adults with pre-metabolic or metabolic syndrome. Sixty participants will take either the probiotic or a placebo for 12 weeks. Researchers will measure …

This study tests whether a pill called pregnenolone can help reduce depression in people with HIV. Participants take either the study drug or a placebo for 8 weeks while staying on their current antidepressants. Researchers will use brain scans and mood questionnaires to see if t…

This study follows 436 women undergoing hysterectomy for non-cancerous reasons to see if certain pre-surgery assessments can predict who will develop chronic pain lasting months after the operation. Researchers measure pain sensitivity using a pressure device on the shoulders, an…

This study follows 260 adults newly diagnosed with cancer who have no prior sleep issues. Researchers will track how insomnia develops over the first year, using questionnaires to measure sleep quality and severity. The goal is to understand what factors—like treatment type or em…

This study is testing a digital platform and teacher training program to reduce suicidal thoughts and behaviors among Colombian youth aged 14-19. About 228 teens from three schools in Bogota will use the platform, which includes self-help tools, safety planning, and links to coun…

This study tests whether a brief, self-guided computer program can alter how people with anxiety and intolerance of uncertainty make decisions when outcomes are unclear. Researchers will measure changes in brain activity and decision-making before and after the 30-minute session.…

This observational study looks at how controlled sensory stimulation, such as music, changes brain activity in people with epilepsy and healthy volunteers. Researchers will measure brain networks and track anxiety and depression symptoms. The goal is to better understand brain fu…

This study tests whether mild electrical stimulation of the vagus nerve (via the ear) can change how people learn from rewards and avoid threats. About 104 participants with high anxiety, high anhedonia, or both will play VR foraging tasks and brain-scan games. The goal is to und…

This study looks at medical records from over 150,000 people who received NeuroStar TMS (a non-invasive brain stimulation treatment) for depression, OCD, or anxiety. Researchers want to find out which patient traits and treatment settings lead to the best results. No new treatmen…

This study looks back at the treatment records of about 12,000 people with depression, OCD, or anxiety. Researchers will compare how well two treatments—NeuroStar TMS and Esketamine—reduce symptoms. The goal is to learn which approach works better in real-world settings.

This study looks at how low oxygen levels (like at high altitudes) affect mood and anxiety in people with depression or anxiety disorders compared to healthy individuals. 68 participants will spend six hours in a special chamber that simulates 3,800 meters altitude, and their fee…

This study aims to identify subgroups of people with diabetes who share similar patterns between their blood sugar levels and mental health. By using smartphone surveys and continuous glucose monitors, researchers will create 'digital twins'—virtual models that can predict how me…

This study looks at the link between gut bacteria and mental health symptoms like anxiety and depression in people with anorexia nervosa. Researchers will compare 120 participants (patients with severe anorexia and healthy volunteers) to see if changes in gut bacteria, intestinal…

This study looks at how knowing you have an unruptured brain aneurysm affects your mental health, and whether getting it treated or just monitoring it makes a difference. Researchers will follow 120 people with unruptured aneurysms, comparing those who have surgery or a less inva…

This study uses brain imaging and a single dose of the anti-anxiety drug lorazepam to understand how people with both depression and anxiety disorders process threats differently than those with depression alone. About 165 adults will complete two sessions involving startle tests…