Clinical trials
Bipolar Disorder I or II clinical trials
Below are recruiting bipolar disorder i or ii clinical trials, each written for real people, not researchers. We’re tracking 2,350 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04998916Recruiting
Brain stimulation to reduce heavy drinking in alcohol use disorder
This trial tests a type of noninvasive brain stimulation to see if it can reduce drinking and related “wanting” to drink. It may help people with alcohol use disorder who are currently drinking heavily.
Charleston, South CarolinaAges 21–65 - NCT04870255Recruiting
Brain stimulation for depression in borderline personality disorder
This study tests a type of brain stimulation called rTMS to see if it can help improve mood in people who have both depression and borderline personality disorder. It may offer a new treatment option for those who haven't tried TMS before.
Stanford, CaliforniaAges 18–80 - NCT04907643Recruiting
Virtual reality program to reduce stomach-cancer pain
This trial tests whether virtual reality (VR) can improve pain and other day-to-day symptoms in people with certain gastrointestinal cancers. You’d use VR for pain relief while researchers measure how you’re feeling.
Los Angeles, CaliforniaAges 18–99 - NCT04589468Recruiting
Exercise for cancer survivors at high risk
This study tests whether a structured exercise program can help prevent cancer from coming back in people who have been treated for certain solid tumors (colorectal, ovarian, lung, or breast cancer). If you've completed surgery and adjuvant therapy within the past 2 years and are currently not exercising much, you may be eligible. Participation involves following an exercise plan and regular check-ins.
Durate, CaliforniaAges 18 years+ - NCT04026386Recruiting
Early intervention program for preschool children with developmental delays
This trial tests a structured, center-based early intervention program for preschoolers with developmental disorders. It may help children build skills and support development through guided activities and testing at the research site.
Stanford, CaliforniaAges 2–5 - NCT03953014Recruiting
Genetic study of antidepressant side effects in young people
This trial studies whether genes (using a saliva sample) can help explain why some young people feel more “disinhibited” after taking antidepressants like SSRIs. If you’ve had depression, anxiety, or OCD and have used an SSRI, your information and genetics may help improve how antidepressants are chosen and monitored.
Calgary, AlbertaAges 6–17 - NCT03819296RecruitingPhase 1
Fecal transplant to treat cancer immunotherapy bowel side effects
This early-phase study tests whether changing your gut bacteria with a fecal transplant can improve diarrhea or colitis caused by cancer immunotherapy. It may help people whose symptoms have not fully settled with standard treatments like steroids and other immune-blocking medicines.
Houston, TexasAges 18 years+ - NCT03258567RecruitingPhase 2
Nivolumab for EBV-related lymphomas and abnormal immune illnesses
This trial tests nivolumab (an immune therapy) for people with EBV-positive lymphoma or EBV-driven immune/lymph conditions. It may help shrink tumors or control the disease when standard treatments have not worked or are not suitable.
Bethesda, MarylandAges 12 years+ - NCT05372029Recruiting
Alcohol use disorder treatment study for veterans
This study tests a medication called AAT (acamprosate) to help veterans with alcohol use disorder reduce drinking and stay sober. Participation includes 12 weeks of treatment with study medicine and some study visits.
San Diego, CaliforniaAges 18–65 - NCT07391332RecruitingPhase 2
Psilocybin-assisted therapy for gambling disorder
This trial tests whether psilocybin (a psychedelic drug) combined with talk therapy can help people with gambling disorder. It aims to see if this approach is safe and helpful for reducing gambling behaviors.
NantesAges 18 years+ - NCT06484075RecruitingPhase 1/Phase 2
Sleep medication for alcohol use disorder
This study tests whether suvorexant, a sleep aid, can help people with alcohol use disorder by looking at brain changes. It may improve sleep and reduce drinking.
Bethesda, MarylandAges 18–75 - NCT07876973RecruitingPhase 3
Gum surgery for lower molar bone pockets
This study tests a surgical treatment for deep gum pockets in the lower back teeth (molars) that have not healed enough with regular gum cleaning. It aims to help reduce pocket depth and improve tooth support.
Cairo, Cairo GovernorateAges 18–65 - NCT07875166Recruiting
Skills training group for borderline personality disorder
This trial tests a group therapy program called Dialectical Behavior Therapy (DBT) skills training, which teaches practical skills to manage emotions and improve relationships. Participating may help you feel more in control of your emotions and daily life.
Padre Las Casas, AraucaniaAges 18 years+ - NCT03669315RecruitingPhase 3
Theta burst brain stimulation for gambling disorder
This Phase 3 trial tests whether theta burst stimulation (a type of non-invasive brain treatment) can improve control over gambling urges and behaviors. It is meant for adults with a confirmed diagnosis of gambling disorder and no major complicating mental health or medical issues.
FlorenceAges 18–65 - NCT04414878Recruiting
Transcatheter aortic valve replacement for older, high-risk patients
This trial tests a new heart valve replacement done through a catheter (not open-heart surgery) in older adults with severe aortic valve narrowing. It’s mainly for people who are high-risk or not good candidates for standard surgery, to see if the new valve improves outcomes.
Beijing, Beijing MunicipalityAges 70 years+ - NCT05086614RecruitingPhase 3
Thymosin-alpha 1 after surgery for high-risk colon cancer
This trial looks at whether thymosin-alpha 1, an immune-support treatment, can help prevent colon cancer from coming back after surgery. It targets people with high-risk stage II or III colon cancer who have had the tumor removed.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT05194878RecruitingPhase 3
Before-surgery chemotherapy vs immediate surgery for colon cancer
This trial compares giving chemotherapy before surgery versus going straight to surgery for certain stage II/III colon cancers. It may help shrink the tumor and improve outcomes by testing which approach works best for high-risk cases.
Guangzhou, GuangdongAges 18–75 - NCT05578105Recruiting
Study of autoimmune polyglandular disease genetics in Taiwan
This study looks at how common autoimmune polyglandular syndrome type II is in Taiwan and what genetic differences may be involved. It uses past hospital visit records and focuses on people who had a specific pattern of autoimmune conditions.
TaipeiAges 20 years+ - NCT01635569Recruiting
Testing outcomes for children with moderate to severe OCD
This study looks at how well a treatment approach works for children and teens (ages 5–18) who have obsessive-compulsive disorder (OCD) that is moderate to severe. It may help researchers find better ways to improve symptoms and daily functioning.
Vancouver, British ColumbiaAges 5–18 - NCT05899660Recruiting
Omega-3 for alcohol use disorder during withdrawal
This trial studies whether taking omega-3 supplements during a hospital alcohol-withdrawal program can improve recovery for people with alcohol use disorder. It may help by changing inflammation and how the body responds to stopping alcohol.
BrusselsAges 18–70 - NCT04892251RecruitingPhase 1/Phase 2
Ketamine-assisted therapy for opioid use disorder
This trial tests whether ketamine-assisted therapy can help people with opioid use disorder, alongside standard treatment with buprenorphine. It also looks at whether you can safely take part in group mindfulness-style sessions during the study.
Salt Lake City, UtahAges 18 years+ - NCT07853807Recruiting
Thinking and memory study for adults with schizophrenia and healthy volunteers
This study uses computer tasks to learn how people with schizophrenia think, pay attention, and remember. It may help improve future tests and treatments for schizophrenia. Healthy volunteers are also needed to compare results.
Irvine, CaliforniaAges 18–59 - NCT06187090Recruiting
Supplement therapy for adults with autism
This trial tests whether a specific supplement can help adults with Level 1 autism. It is open only to Italian-speaking participants aged 18–35 who do not have other major mental health or brain conditions.
Udine, UDAges 18–35 - NCT06208358Recruiting
Testing brain stimulation for gaming disorder
This study tests if a gentle brain stimulation technique (tACS) can help people with severe gaming disorder by improving how they interact with others. It aims to understand and treat the social challenges linked to the condition.
Shanghai, Shanghai MunicipalityAges 18–60
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Common questions
- Are there clinical trials for bipolar disorder i or ii?
- Yes. Clin2 currently lists 2,350 recruiting bipolar disorder i or ii studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a bipolar disorder i or ii trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a bipolar disorder i or ii trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.