Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,158 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04970446RecruitingPhase 1/Phase 2
Fecal transplant to restore gut microbes in Crohn’s
This Phase 1/2 study tests whether a fecal microbiome transplant (FMT) can reduce active inflammation in people with Crohn’s disease. It’s designed for people who currently have signs of active bowel inflammation and can attend regular procedure visits.
Melbourne, VictoriaAges 18–70 - NCT05413655RecruitingPhase 2
Oral drug for mild Alzheimer’s disease symptoms
This Phase 2 trial tests an oral medicine (EX039) to see if it can help people with mild Alzheimer’s disease. It focuses on slowing or improving thinking and memory problems over time.
TaipeiAges 50–80 - NCT06743802RecruitingPhase 4
Coenzyme Q10 for pain after lung surgery
This trial tests if taking coenzyme Q10 before and after thoracoscopic lung surgery can reduce pain. It may help you recover more comfortably.
Chongqing, Chongqing MunicipalityAges 18–75 - NCT06367283RecruitingPhase 3
Metformin for treating hand osteoarthritis pain
This study tests whether metformin, a common diabetes medication, can reduce pain in hand osteoarthritis. You may be eligible if your hand pain is moderate to severe and you haven't taken metformin before.
Copenhagen, FrederiksbergAges 18 years+ - NCT07355634Recruiting
Terraflora daily care for gut health
This trial tests if a daily probiotic supplement, Terraflora, can improve gut health in people with an imbalance of gut bacteria (dysbiosis). You may join if you're an adult with a stool test showing dysbiosis and are not taking certain other medications or supplements.
Richmond, VirginiaAges 25 years+ - NCT07355218RecruitingPhase 3
Testing enpatoran for lupus skin problems
This trial tests an oral drug called enpatoran for people with lupus that causes skin rashes (like discoid or subacute cutaneous lupus). The goal is to see if the drug can improve these skin symptoms.
Upland, CaliforniaAges 18–75 - NCT07355296RecruitingPhase 2
Testing BI 764198 in adults and teens with kidney disease
This study tests an investigational drug (BI 764198) in adults and teens with different types of kidney disease. The goal is to see if the drug can help slow kidney damage. You may be able to join if your kidney function is at a certain level, you are on stable blood pressure medications, and you haven't had recent strong immune treatments.
Huntsville, AlabamaAges 12 years+ - NCT07354932RecruitingPhase 2
Testing SHR-2173 for IgA Nephropathy
This trial tests a new drug, SHR-2173, for people with IgA nephropathy who still have a lot of protein in their urine despite standard care. The goal is to see if it can help protect kidney function.
Guangzhou, GuangdongAges 18 years+ - NCT07357870RecruitingPhase 1
Cream study for facial vitiligo
This trial tests a new cream for vitiligo on the face or neck. It aims to see if the cream can help bring color back to white patches.
Ankara, TurkeyAges 18–60 - NCT07361003RecruitingPhase 3
Testing suvemcitug plus chemo for refractory colorectal cancer
This trial tests a new drug, suvemcitug, combined with an oral chemotherapy called FTD/TPI for people with advanced colorectal cancer that has stopped responding to standard treatments. The goal is to see if this combination can help shrink tumors or slow the cancer's growth.
Fuzhou, FujianAges 18 years+ - NCT07353931RecruitingPhase 3
Study of eloralintide for knee osteoarthritis pain in people with overweight or obesity
This trial tests an investigational drug called eloralintide to see if it can reduce knee pain in people with osteoarthritis who also have overweight or obesity. You may be able to join if you have knee osteoarthritis, a BMI of 27 or higher, and have tried to lose weight with diet before.
Mobile, AlabamaAges 18 years+ - NCT07356713RecruitingPhase 1
Finding the right dose of EXL-111 for healthy volunteers
This trial tests a new drug called EXL-111 in healthy people to find the safest and best dose for future studies. It may help people with allergies if the drug proves effective.
Adelaide, South AustraliaAges 18–55 - NCT07361692Recruiting
Electric brain stimulation for complex regional pain syndrome
This trial tests if a gentle electric current applied to the scalp (called tDCS) can reduce pain in people with Complex Regional Pain Syndrome (CRPS), a chronic pain condition. It aims to see if this treatment is effective and safe for managing symptoms.
Saint-NazaireAges 18 years+ - NCT07359482RecruitingPhase 3
Fluvoxamine for fatigue after covid-19
This study tests the antidepressant fluvoxamine to see if it can reduce long-term fatigue in adults who developed severe tiredness after a covid-19 infection. You may join if your fatigue started or got worse after covid and has lasted at least 3 months.
Amsterdam-ZuidoostAges 18–70 - NCT07353671RecruitingPhase 2/Phase 3
Cockroach extract liquid for radiation skin damage
This trial tests a liquid made from cockroach extract (Meilian Fuxin) to prevent or treat skin damage from radiation therapy in people with head and neck cancer. It aims to see if this topical treatment can reduce radiation dermatitis compared to standard care.
Chengdu, SichuanAges 18–80 - NCT07359534Recruiting
Training recovery with Levagen+ for cyclists and triathletes
This study tests if a supplement called Levagen+ helps trained cyclists and triathletes recover better after hard training. It's looking for healthy active adults who ride at a strong level.
LondonAges 18–50 - NCT06850311RecruitingPhase 2/Phase 3
Herbal ointment for mild to severe eczema
This trial tests whether a special herbal ointment can help treat atopic dermatitis (eczema). It is for adults with mild, moderate, or severe eczema covering less than 10% of their body surface. The ointment is applied directly to the skin, and participants will also use a gentle, fragrance-free moisturizer.
New Taipei CityAges 18–65 - NCT05509153RecruitingPhase 2
N-acetylcysteine trial for people at risk of Huntington’s disease
This Phase 2 study tests whether NAC (a supplement-like medicine) can delay symptoms in people who carry the Huntington’s disease gene expansion but do not yet have clear movement symptoms. You may be asked to take NAC and attend regular visits, scans, and blood tests to see if it changes how likely you are to develop Huntington’s disease within the next 10 years.
Westmead, New South WalesAges 18 years+ - NCT06446284Recruiting
ADHD memory and focus training study
This study tests a computer-based training program designed to improve attention, memory, and thinking skills in adults with ADHD. The goal is to see if this training can help with everyday tasks and focus.
Hartford, ConnecticutAges 12–18 - NCT06211062RecruitingPhase 2
Probiotics for chronic fatigue syndrome with IBS
This study tests whether a specific mix of probiotics can help people with chronic fatigue syndrome (ME/CFS) who also have irritable bowel syndrome (IBS). It's a small trial to see if improving gut health can ease symptoms.
Fort Lauderdale, FloridaAges 45–70 - NCT07349303RecruitingPhase 2
Pembrolizumab Before Surgery for Stage IIb/c Melanoma
This trial tests whether giving pembrolizumab (Keytruda) before surgery helps people with a certain type of advanced melanoma (stage IIb/c). The goal is to see if this treatment can improve outcomes before the tumor is removed.
GothenburgAges 18 years+ - NCT07349524RecruitingPhase 2
A study of an oral tablet for COPD
This study tests an oral tablet called RSS0343 for people with moderate to severe COPD. It aims to see if the tablet can improve lung function and reduce flare-ups when added to your current breathing treatments.
Guangzhou, GuangdongAges 40–80 - NCT07351058RecruitingPhase 3
Enicepatide for weight loss in people with type 2 diabetes
This trial tests an investigational medication, Enicepatide, to see if it helps people with obesity or overweight and type 2 diabetes lose weight and improve blood sugar control. You will receive weekly injections and regular check-ups.
Guntersville, AlabamaAges 18 years+ - NCT07347678RecruitingPhase 1
Safety study of RN5681 in healthy volunteers
This trial tests a new drug called RN5681 to see if it is safe and how the body processes it. It is for healthy people with certain cholesterol levels and may help people with high cholesterol or heart risk in the future.
Brisbane, QueenslandAges 18–65
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,158 recruiting placebo 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 placebo 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 placebo 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.