Clinical trials
Bowel Preparation for Colonoscopy clinical trials
Below are recruiting bowel preparation for colonoscopy clinical trials, each written for real people, not researchers. We’re tracking 27 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07127354RecruitingPhase 4
GLP-1 medications and colonoscopy prep quality
This study tests whether a special bowel preparation plan works better for people taking GLP-1 or GIP medications (like Ozempic, Mounjaro) before a colonoscopy. It aims to improve the quality of the bowel cleaning so doctors can see the colon more clearly.
Cleveland, FloridaAges 18 years+ - NCT07699809Recruiting
Thirst relief kit for thirst after colonoscopy prep
This trial tests whether a 'thirst relief kit' can help reduce thirst after the bowel preparation for a colonoscopy. If you are having a colonoscopy with hospital-based bowel preparation, you may be eligible to receive the kit or a placebo (a kit without active ingredients) to see if it helps with thirst.
São Paulo, São PauloAges 18 years+ - NCT07608120Recruiting
Electrolyte drink with bowel cleansing solution for colonoscopy prep
This study tests whether combining an electrolyte beverage (a drink with salts and minerals) with polyethylene glycol—a standard bowel-cleaning solution—helps prepare your colon better for colonoscopy. The goal is to see if this combination makes the preparation easier to tolerate while still cleaning your bowel effectively.
Guangzhou, GuangdongAges 18–75 - NCT06675227Recruiting
Comparing drinks for colonoscopy prep: Electrolyte beverages vs water
This trial looks at whether using electrolyte drinks instead of water to mix your colonoscopy prep medicine (sodium phosphate or polyethylene glycol) makes the prep easier or more effective. It may help you feel less bloated or nauseated during bowel preparation.
Chongqing, Chongqing MunicipalityAges 18 years+ - NCT07229066Recruiting
Video education for better colonoscopy prep
This study tests whether watching a short educational video can help you prepare better for a colonoscopy. If you haven’t had a colonoscopy before and you or a family member has a smartphone, this study might be for you.
EskişehirAges 18–80 - NCT07060222RecruitingPhase 4
Comparing two bowel preps for colonoscopy: lactulose vs sodium phosphate
This study tests whether lactulose or sodium phosphate is better for cleaning the bowel before a colonoscopy. If you need a scheduled colonoscopy, this trial might help find which preparation works best.
Guadalajara, JaliscoAges 18 years+ - NCT07684716Recruiting
Personalized non-drug help for colonoscopy prep
This study tests a personalized, non-drug method to improve bowel preparation for colonoscopy. If you are scheduled for a colonoscopy and need to take laxatives, this approach might help you get better results.
Shenyang, LiaoningAges 18 years+ - NCT07557173Recruiting
Better Bowel Prep for Repeat Colonoscopy After Failed Cleaning
This trial tests three different bowel-cleaning preparations for patients who need a repeat colonoscopy because their bowel wasn't clean enough the first time. The goal is to find which preparation works best to get your colon ready for a successful second procedure.
BeneventoAges 18 years+ - NCT04113382RecruitingPhase 1/Phase 2
A bowel prep study for children having a colonoscopy
This trial tests a bowel-cleansing liquid called CLENPIQ in children ages 1 to 9 who need a colonoscopy. It aims to see if it works well and is safe for preparing the colon before the procedure.
Mobile, AlabamaAges 1–8 - NCT07328880Recruiting
Two bowel prep methods before colonoscopy study
This trial compares two ways to clean the bowel before a colonoscopy: a 4-liter split-dose of a laxative plus two other medications versus a 2-liter split-dose with a gas-relief medication. The goal is to see which works better and is easier to tolerate.
Tanta, GharbyeaAges 18–70 - NCT06878378Recruiting
Why some people have poor colonoscopy prep
This study looks at what factors might make it harder to clean out your bowel before a colonoscopy. Understanding these reasons could help doctors give better instructions and improve success rates.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT06748638Enrolling by invitationPhase 4
Lactulose and linaclotide for colonoscopy prep
This trial tests whether taking lactulose together with linaclotide can improve bowel cleansing before a colonoscopy. If you are scheduled for a colonoscopy, this study may help make the preparation more effective.
Nanjing, JiangsuAges 18–80 - NCT07165470Recruiting
Pre-packaged low-residue diet for IBD colonoscopy prep
This study tests whether a ready-to-eat low-residue diet (a diet that leaves very little waste in your colon) helps people with IBD prepare for a colonoscopy. It may make the prep easier and more effective than standard bowel-cleansing drinks.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07335705Recruiting
Factors affecting bowel prep in IBD patients
This study looks at factors that affect how well the bowel is cleaned before a colonoscopy in people with IBD. The goal is to improve preparation so the colonoscopy can be more effective.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07353853Recruiting
Pre-packaged low-residue diet for colonoscopy prep in IBD
This trial tests if a special pre-packaged low-residue diet can improve bowel preparation for colonoscopy in people with inflammatory bowel disease (IBD). It aims to make the prep easier and more effective.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07685652Recruiting
Better prep for colonoscopy with video and booklet
This study tests if watching a short video and reading a booklet helps patients prepare better for a colonoscopy compared to just getting standard instructions. Good preparation makes the procedure safer and more effective.
Sibu, SarawakAges 18 years+ - NCT06874036Recruiting
Bowel prep and colonoscopy safety in heart, kidney, or liver disease
This study tests how well people with chronic heart, kidney, or liver disease tolerate bowel preparation and colonoscopy. It aims to ensure the procedure is safe and effective for you.
Hyderabad, TelanganaAges 18–75 - NCT07218523RecruitingPhase 3
Bowel cleansing study for children having a colonoscopy
This study tests a bowel-cleansing medicine called PLENVU against another medicine (sodium picosulfate) in children aged 1 to under 18 who need a colonoscopy. The goal is to see which one works better at cleaning the bowel before the procedure.
Edegem, AntwerpAges 1–17 - NCT06298461RecruitingPhase 4
Comparing bowel preps for Crohn's and colitis patients
This trial compares two different bowel preparation solutions (2L-PEG and oral sulfate solution) for people with Crohn's disease or ulcerative colitis who are having a colonoscopy. The goal is to find which preparation works better and is more comfortable for patients with these conditions.
Winnipeg, ManitobaAges 18 years+ - NCT06560671Recruiting
App vs. paper for colonoscopy prep education
This study compares a new smartphone app to standard paper instructions for helping patients get their bowel ready for colonoscopy. It aims to see which method is easier to understand and leads to a better exam.
HsinchuAges 18 years+ - NCT07478029Recruiting
PEG bowel preparation study for appendectomy patients
This study tests if a bowel-cleaning solution (PEG) works well before colonoscopy. It compares people who have had their appendix removed to those who haven't.
Wuhan, HubeiAges 18–75 - NCT06887244Recruiting
Nurse phone support before colonoscopy
This trial studies whether a nurse phone call before an elective colonoscopy can improve the procedure experience, reduce anxiety, and lower financial stress.
NaplesAges 18–80 - NCT07465705RecruitingPhase 3
Comparing two bowel prep options for colonoscopy the same day
This trial compares two different bowel cleansing preparations taken the same day as your colonoscopy: mannitol vs Plenvu. It aims to see which one works best and is safe.
AnderlechtAges 18 years+ - NCT06314022Recruiting
Mobile app for better colonoscopy in cancer screening
This study tests a mobile app designed to help improve the quality of colonoscopies for people in a colorectal cancer screening program. If you have had a positive FIT test and are between 50 and 69, you may be able to join.
Valladolid, ValladolidAges 50–74
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Common questions
- Are there clinical trials for bowel preparation for colonoscopy?
- Yes. Clin2 currently lists 27 recruiting bowel preparation for colonoscopy 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 bowel preparation for colonoscopy 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 bowel preparation for colonoscopy 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.