Table of contents
- Trial overview
- Adult colonoscopy studies
- Pediatric study
- Main outcomes and endpoints
- Study design and phases
- Who can participate
Trial overview
The available trials study Sodium Picosulfate as part of bowel preparation before colonoscopy.[1][3] The research is not about treating the bowel disease itself, but about making the bowel clean enough so the doctor can see the bowel lining well during the examination.[1]
All three listed studies are Phase 3 interventional trials, which means participants receive one of the study preparations and the results are compared in larger groups.[1][2][3]
Adult colonoscopy studies
One adult trial compares Plenvu® with Picoprep® as bowel cleansing agents before colonoscopy in patients referred to exclude colorectal cancer.[1] The study asks whether Plenvu® is not inferior to Picoprep® for bowel cleansing, and it also looks at tolerability, which means how well patients can take the preparation.[1]
Another adult study, called CLEAN+, compares Clensia® with CitraFleet® in people having screening colonoscopy for early detection of colorectal cancer.[2] The main outcome is the adenoma detection rate, which is the proportion of patients in whom at least one adenoma is found.[2]
In the trial data, CitraFleet® is the preparation linked to Sodium Picosulfate, so this study is relevant to research on this substance.[2]
Pediatric study
The pediatric trial studies children and teenagers aged 1 to under 18 years with colonic disease who are preparing for colonoscopy.[3] It compares PLENVU® with Sodium Picosulfate and measures how many participants achieve adequate bowel cleansing.[3]
This study uses the Boston Bowel Preparation Scale, often shortened to BBPS, to judge whether cleansing is successful.[3] In simple terms, BBPS is a scoring system that shows how clean the bowel is before the camera examination.[3]
Main outcomes and endpoints
The adult trial with Plenvu® and Picoprep® has a primary outcome of non-inferiority, meaning the researchers want to know whether Plenvu® works at least as well as Picoprep® for bowel cleansing.[1] The same study also looks at tolerability, which is how acceptable the preparation is for patients.[1]
The CLEAN+ study measures the adenoma detection rate, which is important because finding adenomas during screening can help identify patients who need further care.[2]
The pediatric study measures the success rate of bowel cleansing, defined as the percentage of participants with adequate cleansing on BBPS.[3]
Study design and phases
All three trials are interventional, so the study team gives participants one of the bowel preparation products and then compares the results.[1][2][3]
Each trial is in Phase 3, which usually means the preparation has already been studied earlier and is now being compared in more people to confirm how well it works in practice.[1][2][3]
The planned enrollment is 400 participants in the adult Plenvu® versus Picoprep® study, 818 participants in CLEAN+, and 241 participants in the pediatric study.[1][2][3]
Who can participate
The adult Plenvu® versus Picoprep® trial includes patients referred for colonoscopy to exclude colorectal cancer.[1] The CLEAN+ study includes people having colorectal cancer screening colonoscopy.[2]
The pediatric study includes children and teenagers with colonic disease who are scheduled for colonoscopy and are aged 1 to under 18 years.[3] The trial data do not give full inclusion or exclusion rules, so participation depends on each study’s own screening process.[1][2][3]




