A Study of Danning Tablet in Patients With Polypoid Lesions of Gallbladder
PLG001
Effects of Danning Tablet Under Lifestyle Intervention in Patients With Polypoid Lesions of Gallbladder: A Randomized, Open-labelled, Multicenter, Controlled Trial
1 other identifier
interventional
326
1 country
19
Brief Summary
The primary aim of this study is to evaluate the efficacy and safety of Danning Tablets in the treatment of MGPs. Specifically, the study seeks to determine whether Danning Tablets, when used alongside standard care, can effectively reduce the size of MGPs and improve related symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Dec 2022
Typical duration for phase_4
19 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2022
CompletedFirst Submitted
Initial submission to the registry
December 14, 2022
CompletedFirst Posted
Study publicly available on registry
December 30, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 25, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 25, 2026
CompletedAugust 5, 2026
August 1, 2026
3.2 years
December 14, 2022
August 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinical Efficacy Rate
The primary measure is the clinical efficacy rate at the 24th week following medication commencement. Efficacy is determined based on the proportion of patients who experience a reduction in the size of the largest polyp or complete polyp resolution, as assessed by ultrasound. A. Cure: Disappearance of polyps upon re-examination. B. Effective: Reduction in the maximum diameter of the largest polyp. C. Ineffective: No change or increase in the maximum diameter of the largest polyp. Clinical Efficacy Rate: Defined as the proportion of patients who are cured or show effectiveness (Cure+Effective) over the total number of patients.
From enrollment to the end of treatment at 24 weeks
Secondary Outcomes (3)
Symptom Relief Rate
From enrollment to the end of treatment at 24 weeks
Disease Progression Rate
From enrollment to the end of treatment at 24 weeks
Incidence of Adverse Events/Reactions
From enrollment to the end of treatment at 24 weeks
Study Arms (2)
Danning Tablet and lifestyle intervention group
EXPERIMENTALreceiving Danning Tablets (5 tablets per time, 3 times daily) plus lifestyle intervention from baseline to week 12±1 after randomization, followed by 12-week lifestyle intervention Lifestyle intervention includes dietary advice to avoid cold, spicy, sour, and other irritating foods, abstain from smoking and alcohol, and to avoid excessive fatigue and emotional stress. A regular, low-fat, low-calorie diet is recommended, along with a consistent and timely eating schedule.
Lifestyle intervention group
OTHERlifestyle intervention alone from day 1 post randamization to week 24±1 Lifestyle intervention includes dietary advice to avoid cold, spicy, sour, and other irritating foods, abstain from smoking and alcohol, and to avoid excessive fatigue and emotional stress. A regular, low-fat, low-calorie diet is recommended, along with a consistent and timely eating schedule.
Interventions
5 tablets per time, 3 times daily, taken orally after meals
Lifestyle intervention includes dietary advice to avoid cold, spicy, sour, and other irritating foods,abstain from smoking and alcohol, and to avoid excessive fatigue and emotional stress. Aregular, low-fat, low-calorie diet is recommended, along with a consistent and timely eatingschedule.
Eligibility Criteria
You may qualify if:
- Participants suitable for enrollment in this study must meet all of the following criteria:
- Adults aged 18-75 years, both male and female.
- Diagnosed with multiple gallbladder polyps (≥2 polyps) based on ultrasound examinations within 2 weeks before enrolment, with largest polyps measuring between 3 mm and 7 mm in diameter.
- Participants with non-specific or without symptoms related to gallpladder polyps, such as ventosity, nausea, anorexia, right upper abdominal pain, and right shoulder radiating pain, etc.
- Ability to understand and willingness to sign a written informed consent document.
You may not qualify if:
- Clinical diagnosis of gallbladder cancer, and/or gallbladder/bile duct stones, and/or acute cholecystitis.
- Previous gallbladder/biliary tract surgery, such as gallbladder-preserving cholecystolithotomy, lithotomy by endoscopic retrograde cholangiopancreatography (ERCP) or percutaneous transhepatic cholangiography (PTC), etc.
- Thickness of gallbladder wall \>6 mm based on ultrasound examinations.
- Severe comorbid conditions, including active severe infectious or severe primary cardiovascular, cerebrovascular, pulmonary, renal, endocrine, or hematopoietic disease, or with mental disorders and/or behavioural abnormalities.
- Irregular stool and/or stool evacuation frequency ≥5 times/day within 2 weeks before enrolment.
- Regularly taking any Chinese patent medicine (including TCM injection) with "soothing liver, cholagogic, clearing heat, dredging intestines" clearly written in the instructions, or regularly taking the TCM decoction with the effect of soothing liver and cholagogic within 4 weeks before enrolment.
- Currently receiving other pharmacological treatments for MGPs.
- Regularly taking proton pump inhibitors or H2-receptor antagonists, cholinergic receptor antagonists or gastrin receptor antagonists within 4 weeks before enrolment.
- Pregnancy or lactation: Women who are pregnant, planning to become pregnant, or breastfeeding.
- Allergies: Participants with known hypersensitivity to any components of Danning Tablets.
- Poor patient compliance or being unable to cooperate with the investigator.
- Participation in another trial within 3 months before enrolment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Hebei general hospital
Shijiazhuang, Hebei, China
Tangshan Central Hospital
Tangshan, Hebei, China
Ezhou Central Hospital
Ezhou, Hubei, China
Xiantao First People's Hospital
Xiantao, Hubei, China
Xiangya Changde Hospital
Changde, Hunan, 0086736, China
The First Affiliated Hospital of University of South China
Hengyang, Hunan, 0086734, China
Loudi Central Hospital
Loudi, Hunan, 0086738, China
People's Hospital of Yiyang
Yiyang, Hunan, 0086737, China
Shangrao People's Hospital
Shangrao, Jiangxi, 0086793, China
Central Hospital Affiliated to Shandong First Medical University (Jinan Central Hospital)
Jinan, Shandong, 0086531, China
Eastern Hepatobiliary Surgery Hospital, Naval Medical University,
Shanghai, Shanghai Municipality, 0086021, China
Shanxi Traditional Chinese Medicine Hospital
Taiyuan, Shanxi, China
The Sixth People's Hospital of Chengdu
Chengdu, Sichuan, 0086028, China
Anning First People's Hospital
Anning, Yunan, 0086871, China
Jinhua Municipal Central Hospital
Jinhua, Zhejiang, 0086579, China
Ningbo Municipal Hospital of Traditional Chinese Medicine
Ningbo, Zhejiang, 0086574, China
Affiliated Hospital of Shaoxing University
Shaoxing, Zhejiang, 0086575, China
Yiwu Central Hospital
Yiwu, Zhejiang, China
Chongqing General Hospital
Chongqing, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Feng Shen, MD, PhD
Eastern Hepatobiliary Surgery Hospital, Naval Medical University
- PRINCIPAL INVESTIGATOR
Tian Yang, MD, PhD
Eastern Hepatobiliary Surgery Hospital, Naval Medical University
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Open-labelled clinical trial, no masking involved.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor and Chief Surgeon
Study Record Dates
First Submitted
December 14, 2022
First Posted
December 30, 2022
Study Start
December 1, 2022
Primary Completion
February 25, 2026
Study Completion
February 25, 2026
Last Updated
August 5, 2026
Record last verified: 2026-08
Data Sharing
- IPD Sharing
- Will not share