Treatment
Clarithromycin clinical trials
We’re tracking 20 recruiting studies that include Clarithromycin, each written for real people, not researchers, below.
Recruiting studies
- NCT06168214RecruitingPhase 4
Comparing treatments for H. pylori infection
This study compares several different 2-week treatment plans to see which works best for wiping out H. pylori, a bacteria that can cause stomach ulcers and other digestive problems. If you have H. pylori, you may be able to join and receive one of the treatments.
Xi'an, ShaanxiAges 18–70 - NCT03236987RecruitingPhase 3
Clarithromycin versus azithromycin for lung MAC infection
This Phase 3 trial compares two antibiotics—clarithromycin and azithromycin—to treat lung infection caused by Mycobacterium avium complex (MAC). It may help by showing which antibiotic works better and is safer for people who need MAC treatment.
Amiens, PicardieAges 18 years+ - NCT07439445Recruiting
Simplified treatment for H. pylori guided by a stool test
This trial tests a simpler two-drug treatment for H. pylori infection, chosen based on a stool test that checks if the bacteria are resistant to clarithromycin. It may help people who have not been treated before avoid unnecessary antibiotics.
Beijing, Beijing MunicipalityAges 18–70 - NCT06294600RecruitingPhase 3
Clarithromycin to prevent sepsis in pneumonia
This study tests whether the antibiotic clarithromycin can prevent pneumonia from getting worse and turning into sepsis. It is for adults with community-acquired pneumonia who have certain signs of infection in their blood.
Athens, AthensAges 18 years+ - NCT02373280Recruiting
7-day tailored treatment to clear H. pylori infection
This trial tests whether a personalized 7-day treatment plan can fully get rid of H. pylori, a common stomach germ. It may help prevent ongoing stomach irritation and ulcers caused by the infection.
Seongnam-si, Gyeonggi-doAges 18–85 - 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 - NCT05247112Recruiting
Tracking antibiotic resistance in H. pylori infections in Korea
This study looks at how resistant H. pylori (a stomach germ) is to different antibiotics in Korea. It uses stomach endoscopy samples to test which antibiotics may or may not work, helping guide future treatment choices.
Seongnam-si, Gyeonggi-doAges Any age - 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 - NCT07514364RecruitingPhase 4
Rifabutin for Mycobacterium abscessus lung infection
This study tests whether an antibiotic called rifabutin works better for treating a difficult lung infection (Mycobacterium abscessus) that resists a common antibiotic. You may qualify if you've been diagnosed with this infection and your lab tests show it can resist clarithromycin.
TaipeiAges 18 years+ - 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 - NCT06510010RecruitingPhase 2
Chemo plus H. pylori treatment for advanced stomach cancer
This trial tests whether adding H. pylori bacteria treatment to standard chemotherapy (before and after surgery) can improve outcomes for people with locally advanced stomach cancer. It combines oxaliplatin and S-1 chemo with antibiotics to clear the infection.
GuangzhouAges 18–75 - NCT07179159Recruiting
14-day stomach infection treatment study
This study compares two treatments for an H. pylori stomach infection: taking two medicines (vonoprazan and amoxicillin) versus taking four medicines. Both treatments are given for 14 days.
Jinan, ShandongAges 18–70 - NCT06959368RecruitingPhase 4
New H. pylori treatment vs standard triple therapy
This trial compares a newer drug (vonoprazan) plus antibiotics to the standard triple therapy for eradicating H. pylori infection in the stomach. It may be a good option if you have stomach symptoms like indigestion, acid reflux, or a non-bleeding ulcer and have not been treated for H. pylori before.
Hyderabad, TelanganaAges 18–80 - NCT06349486Recruiting
Comparing new treatments for H. pylori infection
This trial compares three different medication combinations to see which works best for treating H. pylori infection. If you have H. pylori and haven't been treated yet, you may be able to join.
Kaohsiung CityAges 18 years+ - NCT02343042RecruitingPhase 1/Phase 2
Selinexor with standard therapies for multiple myeloma
This trial tests a new drug called selinexor (KPT-330) combined with various standard treatments for patients whose multiple myeloma has come back or stopped responding to therapy. The goal is to see if adding selinexor helps control the cancer better than current options, and to find the safest dose for different drug pairings.
Gilbert, ArizonaAges 18 years+ - NCT04310930RecruitingPhase 2/Phase 3
Find the best treatment plan for a lung infection
This study looks for the best way to treat Mycobacterium abscessus (MABS), a difficult lung infection. You may join a treatment group, or first join an observation group and possibly move into treatment later if you meet the criteria.
Kogarah, New South WalesAges Any age - NCT06060782RecruitingPhase 1
Chemo combo for high-risk blood cancer transplant patients
This trial tests a combination of drugs (thiotepa, cyclophosphamide, clarithromycin, and cytarabine) before a stem cell transplant. It is for people with certain types of blood cancer who have responded well to earlier treatment.
Zhuhai, GuangdongAges 18–65 - NCT06396078RecruitingPhase 4
Antibiotics for Early Water Breaking Before Delivery
This study tests whether giving antibiotics to pregnant people with early water breaking (PPROM) before delivery improves outcomes. It aims to prevent infections and protect both parent and baby while waiting for delivery.
Columbus, OhioAges 18 years+ - NCT07068607RecruitingPhase 4
Comparing two treatments for H. pylori infection
This study tests whether a new stomach acid medicine called vonoprazan, combined with different antibiotics, works better than standard treatments to clear an H. pylori infection. It is for people who have never been treated for H. pylori and want to try a shorter, simpler treatment course.
Xi'an, ShaanxiAges 18–70 - NCT07293910RecruitingPhase 2
Comparing treatments for H. pylori infection
This trial tests whether a new type of acid-reducing drug (vonoprazan) works better than a common one (proton pump inhibitor) when combined with vitamin D or probiotics to clear H. pylori, a bacteria that can cause stomach problems. If you have H. pylori and haven't been treated for it before, this study may be for you.
TantaAges 18–80
What Clarithromycin is being studied for
Conditions with recruiting Clarithromycin studies.
Common questions
- Are there clinical trials studying Clarithromycin?
- Yes. Clin2 currently lists 20 recruiting studies that include Clarithromycin, 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 Clarithromycin 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 Clarithromycin 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 Clarithromycin 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.