NCT04953975

Brief Summary

Functional dyspepsia (FD) is a common functional gastrointestinal disease. Several patient-reported outcome questionnaires have been established to evaluate the severity of FD, including Dyspepsia Symptom Severity Index (DSSI), Nepean Dyspepsia Index (NDI), and Short-Form Nepean Dyspepsia Index (SF-NDI). Functional Dyspepsia Symptom Diary (FDSD) is a newly symptom-focused patients-reported outcome measure raised by the Patient-Reported Outcome Consortium's Functional Dyspepsia Working Group. The association of the novel FDSD and other scores-related to FD has not been fully investigated. Furthermore, the severity of FD is varied among different patients. It remains unclear how the moderate and severe FD can be defined by the FDSD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2020

Shorter than P25 for all trials

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 20, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2021

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

June 29, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
Last Updated

July 8, 2021

Status Verified

June 1, 2021

Enrollment Period

7 months

First QC Date

June 29, 2021

Last Update Submit

June 29, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Functional Dyspepsia Symptom Diary

    The FDSD consists of 5 cardinal items (burning in the stomach, stomach pain, bloating, postprandial fullness, and early satiety) and 3 supplementary items (nausea, burping/belching rating, and burping/belching bother). Each item can be scored from 0 (no) to 10 (worst). Total Symptom Score includes the 5 cardinal items and ranges from 0 to 50.

    1 day

Secondary Outcomes (6)

  • Gastrointestinal Symptom Rating Scale (GSRS)

    1 day

  • Dyspepsia Symptom Severity Index (DSSI)

    1 day

  • Short Form of Nepean Dyspepsia Index (SF-NDI)

    1 day

  • Hamilton Anxiety and Depression Scale

    1 day

  • Severity of FD judged by patients

    1 day

  • +1 more secondary outcomes

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients 18-70 years old who met the Rome IV diagnostic criteria of FD with normal upper endoscopy and abdominal ultrasonography within one year were eligible for our study. Patients with local or systemic diseases which may cause dyspeptic symptoms were excluded. Patients who were pregnant or unable to give informed consent were also excluded.

You may qualify if:

  • \. 18-70 years old
  • \. Patients who met the Rome IV diagnostic criteria of FD
  • \. Normal upper endoscopy and abdominal ultrasonography within one year.

You may not qualify if:

  • , Patients with local or systemic diseases which may cause dyspeptic symptoms:
  • Known active peptic ulcer, cholecystitis, gallstone, gastrointestinal obstruction, gastroparesis, and etc.
  • Known acute or chronic diseases of liver or kidney
  • Obvious hematological abnormality, or endocrine and metabolic diseases
  • suspected incomplete or complete bowel obstruction
  • Known malignancy
  • Other conditions which may be associated with dyspeptic symptoms (such as NSAIDs associated dyspepsia)
  • , Pregnancy
  • , Inability to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Lanzhou University Second Hospital

Lanzhou, Gansu, China

Location

The Second Affiliated Hospital of Xi'an Jiaotong University

Xi'an, Shaanxi, 710032, China

Location

Xijing Hospital of Digestive Diseases

Xi'an, Shaanxi, 710032, China

Location

Related Publications (1)

  • Shi X, Luo H, Wang X, Ren G, Zhang L, Tao Q, Liang S, Liu N, Huang X, Zhang X, Deng H, Qin W, Kang X, Pan Y, Fan D. Functional dyspepsia symptom diary is correlated with other questionnaires and associated with severity in patients with functional dyspepsia: a multicenter, prospective observational study. J Gastroenterol Hepatol. 2022 Jul;37(7):1298-1306. doi: 10.1111/jgh.15854. Epub 2022 Apr 23.

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associated professor

Study Record Dates

First Submitted

June 29, 2021

First Posted

July 8, 2021

Study Start

November 20, 2020

Primary Completion

June 20, 2021

Study Completion

June 20, 2021

Last Updated

July 8, 2021

Record last verified: 2021-06

Locations