Clinical trials
Supplementation clinical trials
Below are recruiting supplementation clinical trials, each written for real people, not researchers. We’re tracking 692 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05935826RecruitingPhase 3
Amino acids to reduce liver fat in teens with NAFLD
This study tests whether adding amino acids can lower fat stored in the liver of teens with non-alcoholic fatty liver disease (NAFLD). It may help improve liver health by changing how much liver fat is present over the study period.
Aurora, ColoradoAges 13–18 - NCT05936346Recruiting
Check safety of a Salvia extract dietary supplement
This trial tests whether a Salvia-based extract (taken like a dietary supplement) is safe and well-tolerated in generally healthy adults. It also checks whether people can follow the study diet and activity routines during the trial.
LuganoAges 55–65 - NCT05937789Recruiting
Vitamin D3 during early ICU care to help critically ill adults
This trial tests whether starting vitamin D3 soon after ICU admission helps critically ill adults with low vitamin D levels. It may help correct low vitamin D and possibly improve recovery, depending on your health situation.
TaipeiAges 18 years+ - NCT05943457Recruiting
Vitamin K2 for adults with episodic migraine
This trial tests whether taking vitamin K2 can reduce the number of migraine days per month. It may help people who have had episodic migraines for at least a year and meet specific migraine frequency and medication requirements.
Beirut, BeirutAges 18 years+ - NCT05963113Recruiting
Exercise and extra protein for swallowing and aging strength
This study tests whether a swallowing exercise program plus a higher-protein intake can improve function in older adults at risk for swallowing problems. It may help by strengthening muscles used for swallowing and supporting overall physical health.
New York, New YorkAges 65 years+ - NCT05982223Recruiting
Integrative medicine for lymphoma survivors in early remission
This study explores how integrative medicine (such as nutrition, mind-body practices, or supplements) might help people recover and improve well-being after finishing lymphoma treatment. It is for patients who are in remission for less than one year.
HaifaAges 18 years+ - NCT06027242Recruiting
Glutamine supplement after stomach cancer surgery
This trial tests if taking glutamine (a nutrient) as an oral supplement helps patients recover after surgery to remove stomach cancer. It aims to see if it improves healing and quality of life.
TaipeiAges 20 years+ - NCT06032104Recruiting
Bean supplement study for colon cancer screening patients
This trial tests whether adding a daily bean supplement to your diet can improve colon health. You may be eligible if you are between 30 and 80, overweight, and scheduled for a routine colonoscopy.
Sacramento, CaliforniaAges 30–80 - NCT06055894Recruiting
Plant-based diet and supplements for smoldering myeloma or MGUS
This study tests whether a plant-based diet and certain supplements can help people with smoldering multiple myeloma (SMM) or monoclonal gammopathy of undetermined significance (MGUS). Participants will learn to cook plant-based recipes and track their meals using a phone app.
Basking Ridge, New JerseyAges 18 years+ - NCT06063486RecruitingPhase 2
Curcumin for inflammation and symptoms in blood disorders
This trial tests whether curcumin, a natural compound found in turmeric, can reduce inflammation and improve symptoms like fatigue in people with certain blood disorders that cause low blood counts or overproduction of blood cells. It is for patients with clonal cytopenia of uncertain significance, low-risk myelodysplastic syndrome, or myeloproliferative neoplasms (polycythemia vera, essential thrombocytosis, or myelofibrosis) who have bothersome symptoms.
Los Angeles, CaliforniaAges 18 years+ - NCT06065202RecruitingPhase 2
Personalized nutrition after abdominal trauma
This study tests whether a personalized nutrition plan can help you recover faster after emergency surgery for a penetrating abdominal injury. You may qualify if you are in the intensive care unit and cannot eat normally for at least 3 days.
Durham, North CarolinaAges 15 years+ - NCT06087510RecruitingPhase 4
Different doses of esketamine and dexmedetomidine for pain after scoliosis surgery
This trial tests two different doses of esketamine and dexmedetomidine to see which provides better pain relief after scoliosis correction surgery. It aims to improve your recovery and long-term outcomes.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06105775Recruiting
Nitrate supplement for high blood pressure in pregnancy
This trial tests if a nitrate supplement (similar to beetroot) can help control chronic high blood pressure in early pregnancy. It is for women already taking methyldopa and enrolled before 16 weeks.
Ribeirão Preto, São PauloAges 18 years+ - NCT06112990RecruitingPhase 3
Creatine and exercise to keep muscles strong in prostate cancer
This trial tests if taking creatine plus doing resistance exercises at home can help men with prostate cancer maintain muscle mass and slow cancer growth. You would take creatine or a placebo for 52 weeks and do simple strength exercises twice a week.
Salt Lake City, UtahAges 18 years+ - NCT06128278RecruitingPhase 2
Equol supplement and blood vessel health in women
This study tests whether taking an Equol supplement (a soy-related compound) improves blood vessel function in postmenopausal women with and without chronic kidney disease (CKD). It could help women with or without early-stage CKD learn if this supplement supports heart health.
Aurora, ColoradoAges 50–69 - NCT06137833Recruiting
Micronutrient supplement for severe tiredness in breast cancer chemo
This study tests whether a specially designed vitamin and mineral supplement can help reduce severe tiredness in women while they are receiving chemotherapy for breast cancer. If you are currently in treatment and have bothersome fatigue, this trial may offer a way to feel better.
Brescia, BRESCIAAges 18 years+ - NCT06147635RecruitingPhase 2
Tributyrin for early acute pancreatitis
This trial tests a supplement called tributyrin (related to butyrate) to see if it can help prevent complications from acute pancreatitis when given early after diagnosis. It is for people having their first episode of pancreatitis, not for those with certain causes or weakened immune systems.
Delft, South HollandAges 18 years+ - NCT06151392RecruitingPhase 4
Probiotics and zinc for children with brain infection
This trial tests whether adding probiotics (healthy bacteria) and zinc supplements to standard treatment helps children with a brain infection called ventriculitis. It aims to see if these supplements improve recovery and reduce complications.
CairoAges 1 month–4 years - NCT06155708Recruiting
Ketone drink study for women with PCOS
This study tests if a special ketone drink can help women with polycystic ovary syndrome (PCOS). Researchers want to see if it improves health markers related to the condition.
Montreal, QuebecAges 18–40 - NCT06158152Recruiting
AM3 supplement for metabolic syndrome pilot study
This study tests an oral supplement called AM3 in people with metabolic syndrome. It looks at whether the supplement can help improve sugar and fat levels in the blood.
MadridAges 18–75 - 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 - NCT06207071Recruiting
DHA and ARA supplements for small preterm babies
This trial tests whether giving early supplements of DHA and ARA (nutrients important for brain and eye development) to very small premature infants can improve health outcomes.
Birmingham, AlabamaAges 1 day–3 days - NCT06208813Recruiting
Creatine for Concussion Recovery in Young Adults
This study tests whether taking creatine (a natural muscle supplement) can help young adults recover faster after a concussion. The trial starts very soon after injury, within the first 3 days.
San Diego, CaliforniaAges 18–35 - NCT06214598Recruiting
Anti-inflammatory diet for breast cancer patients on hormone therapy
This study tests whether a special anti-inflammatory diet can help reduce side effects in breast cancer survivors who are taking aromatase inhibitors after menopause. You would be randomly assigned to either follow the diet for 6 months or continue your usual diet, and your health will be monitored.
BelgradeAges 45–70
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Common questions
- Are there clinical trials for supplementation?
- Yes. Clin2 currently lists 692 recruiting supplementation 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 supplementation 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 supplementation 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.