Treatment
Metronidazole clinical trials
We’re tracking 34 recruiting studies that include Metronidazole, each written for real people, not researchers, below.
Recruiting studies
- NCT06847126RecruitingPhase 3
Oral vs IV antibiotics for liver abscess treatment
This trial compares two antibiotic treatments for liver abscess: one given through an IV (into a vein) and one taken as pills by mouth. The goal is to see if the oral treatment works just as well, which could make treatment easier and more convenient for patients.
ChandigarhAges 18 years+ - NCT07481955RecruitingPhase 2
A study of chlorhexidine and metronidazole plus FB301 for bacterial vaginosis
This trial tests a pre-treatment with chlorhexidine and/or metronidazole before a new drug called FB301 in women with bacterial vaginosis (BV). It aims to see if this combination is safe and works well.
Berlin, State of BerlinAges 18–45 - NCT04771728RecruitingPhase 4
Probiotics added to treatment for bacterial vaginosis
This study tests whether adding probiotics to standard care helps treat bacterial vaginosis (BV) and possibly lowers the chance of it coming back. You would be placed into a study group to compare probiotic treatment with the other approach.
Shenzhen, GuangdongAges 18–55 - NCT05748145RecruitingPhase 2
Metronidazole before colon cancer surgery to reduce recurrence risk
This Phase 2 study tests whether taking metronidazole, an antibiotic, before surgery for colorectal cancer can improve outcomes. Participants take it before their planned operation, and doctors study the cancer tissue and related markers to see if it helps.
Bellinzona, Canton TicinoAges 18 years+ - NCT06261840RecruitingPhase 4
Comparing two treatments for trichomonas infection
This trial compares two medicines, metronidazole and secnidazole, to find the best way to treat trichomonas, a common sexually transmitted infection. If you have trichomonas and haven't been treated yet, you may be able to join.
Birmingham, AlabamaAges 18 years+ - NCT06569368RecruitingPhase 2
Metronidazole with rectal cancer treatment
This trial tests adding the antibiotic metronidazole to standard pre-surgery therapy for locally advanced rectal cancer. The goal is to see if changing the bacteria in your gut can make the cancer treatment work better.
Houston, TexasAges 18 years+ - NCT06659380Recruiting
Probiotic for postmenopausal women with vaginal infection
This trial is testing a probiotic (friendly bacteria) treatment for postmenopausal women who have bacterial vaginosis. It aims to see if the probiotic can improve vaginal health.
Kendari, South East SulawesiAges Any age - NCT06798415RecruitingPhase 2
Metronidazole injections for leishmaniasis skin sores
This study tests if an injection of the antibiotic metronidazole directly into skin sores can help heal leishmaniasis, a parasite infection from sandfly bites. It's for people with fewer than seven sores.
BaghdadAges 18–80 - NCT06926322Enrolling by invitation
Treating dead baby molars with special medicines
This study tests different medicines to treat dead (necrotic) baby molars in children. The goal is to safely clean the infection and save the tooth so it can stay until it falls out naturally.
CairoAges 4–8 - NCT07451171RecruitingPhase 2
Comparing antibiotics for gut bacteria in children
This study compares three different antibiotics to treat small intestine bacterial overgrowth (an overgrowth of bacteria in the gut) in children in Bangladesh. It aims to find which antibiotic works best.
DhakaAges 1–2 - NCT06627270RecruitingPhase 2
Antibiotics before surgery for oral cancer
This trial tests if taking antibiotics and using a mouth rinse before surgery can help treat oral cancer by targeting bacteria inside the tumor. It is for people with a new diagnosis of oral cancer who are scheduled for surgery.
Cleveland, OhioAges 18 years+ - NCT06509139Enrolling by invitationPhase 4
Finding the best treatment length for H. pylori infection
This study tests how long (10 or 14 days) a combination of four medicines (bismuth quadruple therapy) should be taken to best treat H. pylori infection, and whether the best duration differs between women and men. It aims to find the shortest effective treatment to reduce side effects.
TainanAges 18–100 - NCT05926804Recruiting
Screening and treatment for Helicobacter pylori in teens
This trial checks teenagers for a long-lasting H. pylori stomach infection and then treats those who need it. It may help prevent ongoing stomach problems from the infection and compare outcomes between treated and non-treated groups.
CoyhaiqueAges 14–18 - NCT06126731RecruitingPhase 1/Phase 2
Antibiotics plus enzalutamide for advanced prostate cancer
This trial tests whether adding specific antibiotics (amoxicillin, metronidazole, vancomycin, ciprofloxacin) to enzalutamide can help treat advanced prostate cancer that has stopped responding to other treatments. It aims to see if changing gut bacteria can make the cancer therapy work better.
BellinzonaAges 18 years+ - NCT04527055Enrolling by invitationPhase 4
Bismuth treatment for H. pylori: 10 or 14 days
This trial compares two common stomach medicine plans that use bismuth for 10 days versus 14 days to clear an H. pylori infection. It may help you find a shorter or more effective treatment schedule if you have H. pylori confirmed by an endoscopy.
TainanAges 18–100 - NCT04415983RecruitingPhase 3
Nitazoxanide for stomach infection in children
This trial studies nitazoxanide to treat Helicobacter pylori, a common stomach infection, in children. If you test positive for this infection and haven’t been treated for it before, you may be able to join.
TantaAges Up to 18 years - NCT07492134RecruitingPhase 2
Antibiotics vs placebo for mild diverticulitis
This study tests whether antibiotics are necessary for mild diverticulitis or if a placebo works just as well. Participants are treated in the emergency department and followed using a smartphone app.
Nashville, TennesseeAges 18–90 - NCT05061732RecruitingPhase 4
Treatment and follow-up study for Helicobacter pylori infection
This trial studies how to eradicate Helicobacter pylori (a germ in the stomach) and monitor follow-up results after treatment. You may be a candidate if you have confirmed infection and have not taken certain stomach medicines or antibiotics recently.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06387147RecruitingPhase 3
Oral antibiotics for acute mesenteric ischemia
This trial tests whether taking oral antibiotics (gentamicin and metronidazole) can treat acute mesenteric ischemia caused by an artery blockage, instead of using IV antibiotics. It's for people who don't need emergency surgery and don't have a serious infection.
Clichy, FranceAges 18–90 - NCT05874570RecruitingPhase 4
Doxycycline for H. pylori after prior treatment failure
This trial tests whether doxycycline can “rescue” or improve treatment for an H. pylori infection that has already not responded to previous therapy. It may help people whose stomach infection keeps coming back or never cleared.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT07358130Recruiting
Comparing two treatments for H. pylori infection
This trial tests two different ways to treat Helicobacter pylori (H. pylori), a bacteria that can cause stomach ulcers. One treatment combines three medicines (bismuth, amoxicillin, and vonoprazan), and the other uses four medicines (bismuth quadruple therapy). The goal is to see which works better.
Kaohsiung CityAges 18 years+ - NCT06561698RecruitingPhase 4
High-dose dual therapy vs minocycline quadruple therapy for H. pylori
This trial compares two treatments for H. pylori infection: a high-dose two-drug regimen and a four-drug regimen containing minocycline. It aims to find which is more effective and better tolerated.
Hebi, HenanAges 18–70 - NCT05462496RecruitingPhase 2
Pembrolizumab plus gut microbiome changes after pancreatic chemo
This Phase 2 study tests whether changing the gut microbiome (the gut’s helpful bacteria) and giving pembrolizumab after chemotherapy can improve outcomes for people with operable pancreatic cancer. It aims to see if this approach can boost the immune system after standard treatment and help reduce cancer returning.
New York, New YorkAges 19 years+ - NCT05784311RecruitingPhase 4
Longer vs shorter antibiotic prevention after pancreatoduodenectomy
This trial compares a standard length of preventive antibiotics versus a longer course after Whipple surgery to see if it lowers infection risk without causing extra side effects. It targets people considered higher risk for contamination of bile during surgery.
Leiden, South HollandAges 18–90
What Metronidazole is being studied for
Conditions with recruiting Metronidazole studies.
Common questions
- Are there clinical trials studying Metronidazole?
- Yes. Clin2 currently lists 34 recruiting studies that include Metronidazole, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Metronidazole trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is Metronidazole an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Metronidazole or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.