NCT04684849

Brief Summary

The investigator's goal is to improve the patient's compliance and accurate capture of patient reported gas and bloating symptoms, by utilizing a phone application that interactively records each gas and bloating event in addition to bowel events and other bowel symptoms. Such an electronic stool diary may relieve the burden of using a paper daily stool diary. The investigator will compare and validate the electronic gas and bloating diary with the paper gas and bloating diary.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

September 10, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 19, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 28, 2020

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2024

Completed
Last Updated

October 24, 2022

Status Verified

July 1, 2022

Enrollment Period

3.3 years

First QC Date

November 19, 2020

Last Update Submit

October 21, 2022

Conditions

Keywords

GasBloatingDistensionconstipationdiarrhea

Outcome Measures

Primary Outcomes (2)

  • Correlation of electronic APP diary information with paper form gas and bloating diary in healthy subjects

    The gas and bloating parameters recorded in the paper form gas bloating diary over 2 weeks will be correlated with the electronic APP gas and bloating diary parameters using Pearson correlation in healthy subjects

    2 weeks each

  • Correlation of electronic APP diary information with paper form gas and bloating diary in gas and bloating subjects

    The gas and bloating parameters recorded in the paper form gas and bloating diary over 2 weeks will be correlated with the electronic APP gas and bloating diary parameters using Pearson correlation in gas and bloating subjects

    2 weeks each

Secondary Outcomes (11)

  • Flatulence (Gas)

    2 weeks each

  • Abdominal distension

    2 weeks each

  • Bloating

    2 weeks each

  • Abdominal Pain

    2 weeks each

  • Belching

    2 weeks each

  • +6 more secondary outcomes

Study Arms (2)

Healthy subjects

Subjects who are healthy without disease

Other: APP DiaryOther: Paper Diary

Gas and Bloating patients

Patients with symptoms of gas and bloating

Other: APP DiaryOther: Paper Diary

Interventions

Subjects keep a multi- item electronic digital App survey of symptoms for 2 weeks

Gas and Bloating patientsHealthy subjects

Subjects keep a multi-item paper survey of symptoms for 2 weeks

Gas and Bloating patientsHealthy subjects

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Anyone ages 18 to 80 years with constipation and gas and bloating symptoms.

You may qualify if:

  • Anyone 18 to 80 years of age, inclusive with gas-related symptoms (GRS) such as gas and bloating, plus any of the following: distension, diarrhea, and/ or abdominal discomfort.
  • Normal upper endoscopy, normal colonoscopy (\<5 years) if patient is \> 50 years of age, normal computerized abdominal tomography scan, or a normal right upper quadrant scan

You may not qualify if:

  • Women of childbearing age will be asked if they are pregnant, and a negative response will be sufficient. No pregnancy test will be performed.
  • History of previous GI surgeries (except for cholecystectomy, hysterectomy, and appendectomy)
  • Significant co-morbid medical conditions, including stroke, COPD( Chronic Obstructive Pulmonary Disease) and cancers (except for non-melanotic skin cancer)
  • Recent hospitalization within 30 days of enrollment in this study
  • Recent History (within 4 weeks) of antibiotic use
  • Recent History (within one week) of a colonoscopy or barium study
  • \. Anyone 18 to 80 years of age, inclusive with no medical problems and a negative bowel disease screening questionnaire.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Augusta University

Augusta, Georgia, 30912, United States

RECRUITING

MeSH Terms

Conditions

Mucopolysaccharidosis IVDilatation, PathologicConstipationDiarrhea

Condition Hierarchy (Ancestors)

MucopolysaccharidosesCarbohydrate Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLysosomal Storage DiseasesMucinosesConnective Tissue DiseasesSkin and Connective Tissue DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestiveSigns and Symptoms

Study Officials

  • Satish Rao, MD PhD

    Augusta University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Satish Rao, MD PhD

CONTACT

Yun Yan, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

November 19, 2020

First Posted

December 28, 2020

Study Start

September 10, 2020

Primary Completion

December 31, 2023

Study Completion

August 31, 2024

Last Updated

October 24, 2022

Record last verified: 2022-07

Locations