NCT06755671

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
4,500

participants targeted

Target at P75+ for all trials

Timeline
14mo left

Started Apr 2025

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress47%
Apr 2025Jun 2027

First Submitted

Initial submission to the registry

December 24, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 1, 2025

Completed
4 months until next milestone

Study Start

First participant enrolled

April 30, 2025

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

May 14, 2025

Status Verified

December 1, 2024

Enrollment Period

2.2 years

First QC Date

December 24, 2024

Last Update Submit

May 13, 2025

Conditions

Keywords

Danning Tabletsdyspepsiaindigestionobservational studyreal world study

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.

Drug: Danning Tablet

Interventions

Danning Tablet is the only exposure in this observational study.

Patients with dyspepsia symptoms taking Danning Tablets

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

MeSH Terms

Conditions

DyspepsiaAnorexiaGastroesophageal RefluxConstipationAbdominal Pain

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsEsophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPainNeurologic Manifestations

Study Officials

  • Jianting CAI, Doctor of Medicine

    Second Affiliated Hospital, School of Medicine, Zhejiang University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yichen GAO, Master of Pharmacy

CONTACT

Litao JIA, Doctor of Medicine

CONTACT

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.

Locations