A Prospective Multicentre Real-world Assessment of the Efficacy of Danning Tablets in Alleviating Digestive Symptoms
1 other identifier
observational
4,500
1 country
1
Brief Summary
The goal of this observational study is to evaluate if Danning Tablets are effective in alleviating dyspepsia in patients with any of the following digestive symptoms: upper abdominal pain, bloating, loss of appetite, acid reflux or constipation. The main questions it aims to answer are: How effective are Danning Tablets for patients with indigestion symptoms? What are the impact factors (e.g. severity of conditions, demographic features, dose and length of treatment etc.) of the efficacy of Danning Tablets for indigestion patients? Participants already taking Danning Tablets as part of their regular medical care for indigestion will take questionnaires by the end of two weeks and four weeks respectively from the start of their treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2025
Typical duration for all trials
1 active site
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
First Submitted
Initial submission to the registry
December 24, 2024
CompletedFirst Posted
Study publicly available on registry
January 1, 2025
CompletedStudy Start
First participant enrolled
April 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2027
May 14, 2025
December 1, 2024
2.2 years
December 24, 2024
May 13, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Dyspepsia symptoms responder rate post treatment
A responder status is defined as patients reaching both a decrease of at least 50% regarding the Gastrointestinal Symptom Rating Scale (GSRS) score, and either symptom-free or markedly improved in the Global Patient Assessment (GPA) . GSRS consists of 15 items for assessment of gastrointestinal symptoms. The 15 items include five symptom clusters: Reflux, Abdominal pain, Indigestion, Diarrhoea and Constipation. Each item is rated on a 7-point Likert scale. The reliability and validity of the GSRS are well-documented. GSRS can be self-administered in approximately 3\~5 minutes. The GPA asks patients the question "Please rate the strength of your upper abdominal complaints in the past 14 days. Please select how much they have changed compared to the condition at the onset of treatment: symptom-free, markedly improved, slightly improved, unchanged, worse".
From enrollment to the end of 4 weeks post enrollment
Secondary Outcomes (5)
GPA responder rate
From enrollment to the end of 2 weeks and 4 weeks post enrollment
GSRS score responder rate
From enrollment to the end of 2 weeks and 4 weeks post enrollment
Abdominal pain rating
From enrollment to the end of 2 weeks and 4 weeks post enrollment
Quality of Life assessment through EQ-5D-5L
From enrollment to the end of 2 weeks and 4 weeks post enrollment
Adverse event rate
From enrollment to the end of 2 weeks and 4 weeks post enrollment
Study Arms (1)
Patients with dyspepsia symptoms taking Danning Tablets
1. Patients between 18 and 75 years old; 2. Patients with at least one of the following symptoms: upper abdominal pain, bloating, loss of appetite, acid reflux or constipation; 3. Patients already taking Danning Tablets as part of their regular medicine treatment for dyspepsia; 4. Patients agree to sign the informed consent form.
Interventions
Danning Tablet is the only exposure in this observational study.
Eligibility Criteria
Patients with dyspepsia symptoms taking Danning Tablets
You may qualify if:
- Patients between 18 and 75 years old
- Patients with at least one of the following symptoms: upper abdominal pain, bloating, loss of appetite, acid reflux or constipation
- Patients already taking Danning Tablets as part of their regular medicine treatment for dyspepsia
- Patients agree to sign the informed consent form
You may not qualify if:
- Past history or comorbidity of malignant tumor
- Comorbidity of severe systemic condition including cardiovascular, cerebrovascular, renal and hematopoietic system diseases
- Past history of abdominal surgery (post pancreatic surgery, post subtotal gastrectomy; incomplete intestinal obstruction) or mental illness, mobility difficulty (e.g. long-term bed ridden)
- Comorbidity of any unstable chronic or acute disease,which may impact the evaluation of treatment efficacy as determined by the research physician
- Pregnancy or breastfeeding
- Participation in other clinical trials within the past 3 months
- Other circumstances determined as ineligible by the research physician
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Second Affiliated Hospital Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310009, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jianting CAI, Doctor of Medicine
Second Affiliated Hospital, School of Medicine, Zhejiang University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 24, 2024
First Posted
January 1, 2025
Study Start
April 30, 2025
Primary Completion (Estimated)
June 30, 2027
Study Completion (Estimated)
June 30, 2027
Last Updated
May 14, 2025
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share
The investigators have decided not to share IPD for confidentiality purpose. Yet IPD may be shared upon reasonable request on a one to one basis.