Can an ancient herbal formula beat antibiotics for urinary infections?
NCT ID NCT07769060
First seen Aug 17, 2026 · Last updated Aug 18, 2026 · Updated 1 time
Summary
This phase 2 trial is testing whether a traditional Chinese medicine called Lishitonglin Formula can improve non-severe urinary tract infections and lower urinary tract symptoms in men with urethral stricture before they undergo surgery. Participants will take either the herbal formula or a placebo for one week prior to their operation. The study will compare bacterial clearance rates, symptom scores, and post-surgical outcomes to see if the formula is a safe and effective alternative to antibiotics.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Lishitonglin Formula granules (a traditional Chinese medicine herbal formula)
- What this could lead to
- If effective, this herbal formula could offer an alternative to antibiotics for managing urinary tract infections in people with urethral stricture, potentially reducing the need for antibiotics before surgery.
- What could go wrong
- This is a small, early-stage trial, and the herbal formula may not prove more effective than placebo. As with any treatment, there is a risk of side effects or interactions with other medications.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
-
About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jan 2026
- Expected to finish
-
Aug 2028
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 80 years
- Sex
-
Male participants only
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 1\. Adult male patients (≥18 years old) with urethral stricture diagnosed by urethrography and presenting urinary obstruction symptoms (AUA grade II-III) with or without preoperative bladder diversion via ostomy. * 2\. No concurrent severe urinary tract infection (meeting both criteria): · Urinary tract irritation symptoms (frequency, urgency, dysuria) * 3\. Urinary leukocytes ≥10 (HPF) * 4\. Midstream urine culture colony count ≥10⁵ CFU/mL * 5\. Traditional Chinese Medicine pattern identification: damp-heat descending syndrome (primary symptoms: frequent, urgent, painful urination, red tongue with thick yellow coating) * 6\. Planned intraurethral procedures (including urethrotomy/urethral dilation/urethral balloon dilation) or open urethroplasty (including end-to-end urethral stricture resection/autologous mucosal patch urethroplasty). Exclusion Criteria: * 1\. Patients with severe infection presenting clinically significant symptoms at enrollment: e.g., those with fever, active hematuria, pyuria, urethral condyloma, or septic shock * 2\. Urinary tract infections complicated by complex urinary tract anomalies (e.g., congenital hypospadias, fistula) or uncontrolled malignant tumors such as urethral cancer or bladder cancer * 3\. Severe hepatic or renal dysfunction (ALT/AST \> 2× upper limit of normal, Scr \> 133 μmol/L) * 4\. Concurrent immunodeficiency disorders or use of immunosuppressive agents * 5\. Allergy to any component of the study drug * 6\. Individuals refusing to participate in this study.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Urethra stricture are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Peking University First Hospital
Beijing, Beijing Municipality, 100034, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- What lurks in urine? a biobank aims to decode Catheter-Related infections
- AI could outsmart bacteria: a smarter way to choose antibiotics?
- Home hospital care for infections: when does it fail?
- Simple urine test could revolutionize schistosomiasis detection
- Stop the pills when symptoms vanish? landmark trial for Kids' infections
- Could a simple cream prevent painful UTIs in baby boys?