Using oral antibiotics to prevent cholangitis after liver surgery in infants
Official title: Preventive Effect of Prophylactic Oral Antibiotics Against Cholangitis After Kasai Portoenterostomy in Biliary Atresia: a Randomized Controlled Trial
Run by Children's Hospital of Fudan University · NCT05925309 · Data updated 2026-11-12
This study is testing if giving oral antibiotics to infants after liver surgery can help prevent cholangitis, compared to those who don’t receive the antibiotics.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 14 Days to 90 Days |
| Sex | All |
| Enrollment | 356 (estimated) |
| Sponsor | Children's Hospital of Fudan University Academic / other |
| Locations | 1 site (Shanghai, Shanghai Municipality) |
| Status | Recruiting |
| Started | July 1, 2023 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2029 |
| Registry record updated | May 15, 2026 |
| Trial ID | NCT05925309 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are infants aged 14 to 90 days diagnosed with type-III biliary atresia who have undergone Kasai portoenterostomy.
✕Probably not a fit
Patients with cholestasis due to non-biliary atresia diseases or those who have undergone surgery at other institutions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the effectiveness of prophylactic oral antibiotics in preventing cholangitis in infants with biliary atresia after undergoing Kasai portoenterostomy. It is designed as a non-inferiority trial, comparing the rates of cholangitis in patients who receive antibiotics versus those who do not. The study will follow patients for two years post-surgery to assess outcomes. Given the high incidence of cholangitis and the variability in antibiotic use, this research aims to provide high-quality evidence regarding the benefits and risks of long-term antibiotic prophylaxis.
Why it matters
Potential benefit: If successful, this study could significantly reduce the incidence of cholangitis in biliary atresia patients, improving their overall health outcomes.
How similar studies have gone: While there is ongoing debate regarding the use of prophylactic antibiotics in similar contexts, high-quality evidence supporting their effectiveness remains limited, making this approach relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients whose age of operation is 14-90 d. Sex and race are not restricted; * Patients who are born with gestational age older than 36 weeks; * Patients whose body weight before operation \> 2 kg; * Patients diagnosed of type-III BA and underwent KP in Children's Hospital of Fudan University; * The type-III BA diagnosis is based on cholangiography or operation; * Patients whose histological features of liver biopsies are reported. HE staining and Masson staining are required, and edema, inflammation, fibrosis, and hyperplasia of intrahepatic bile duct should be reported; * Patients who are not allergic to postoperative medications; * Patients who haven't accepted other antibiotic or probiotic therapy. Exclusion Criteria: * Patients with cholestasis of non-BA disease; * Patients who have undergone KP at other institutions; * Patients whose pathohistological diagnosis is in doubt; * Patients who undergo liver transplantation immediately after KP; * Patients with other liver diseases or severe complications (e.g., severe pulmonary hypertension, renal failure, intracranial hemorrhage, etc.) requiring surgical intervention or other medical therapy; * Patients with severe cardiac, renal, or central nerve system malformations (e.g., tetralogy of Fallot, transposition of the great arteries, cerebral dysplasia, etc.) and have poor prognosis; * Patients judged by the researchers that they can not comply with the study requirements.
Where it's running
-
Children's Hospital of Fudan University
Shanghai, Shanghai Municipality, China Recruiting
Study contacts
- Study coordinator: Gong Chen, Phd
- Email: chengongzlp@hotmail.com
- Phone: (+86)13918330650
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Umbilical cord stem cells added during Kasai to help biliary atresia
This early-stage trial tests whether injecting umbilical cord mesenchymal stem cells during Kasai portoenterostomy is safe and helpful for infants with biliary atresia.
-
See if a computer program can help diagnose cholestasis in newborns using parent-provided stool images
A computer program is being tested to see if it can correctly identify cholestasis and biliary atresia in newborns by analyzing stool images provided by parents.
-
Sedation Methods in PTBD: How Two Regimens Compare for Quality and Recovery
This study tests two sedation plans (propofol with remifentanil vs propofol with ketamine) to see which helps patients recover faster after PTBD while staying comfortable and safe.
-
Indocyanine green for diagnosing biliary atresia
This test tries to see if a harmless fluorescent dye (indocyanine green) can show whether infants under 3 months with cholestasis have blocked bile ducts (biliary atresia).
-
Using near-infrared ICG dye to check bile flow in newborns with cholestasis
We will give eligible newborns a single IV dose of indocyanine green (ICG) to see if the dye appears in their diapers, which would indicate bile is flowing and the bile ducts are open.
-
Antibiotic approaches for Stenotrophomonas maltophilia pneumonia in ICU patients
This study tests whether using one antibiotic versus two, and whether treating for 7 days versus 14 days, helps adults on ventilators in the ICU with Stenotrophomonas maltophilia pneumonia survive and avoid recurrence.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.