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Patient Understanding (Cognitive Debriefing) of a Daily Diary of Gastroparesis Symptoms

Protocol for the Patient Understanding (Cognitive Debriefing) of a Modified Gastroparesis Cardinal Symptom Index (GCSI) Daily Diary

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01316484
Enrollment
40
Registered
2011-03-16
Start date
2011-03-31
Completion date
2011-04-30
Last updated
2011-05-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Gastroparesis

Keywords

Cognitive Debriefing

Brief summary

The primary objective of the study is to evaluate how patients with gastroparesis interpret the instructions, item content, and response options of a daily diary questionnaire designed to assess the key symptoms of gastroparesis.

Interventions

None listed

Sponsors

Tranzyme, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Subject has Type 1 or Type 2 diabetes mellitus 2. Subject is 18 to 70 years old 3. Subject has chronic, active symptoms of gastroparesis for at least the past three months 4. Subject has confirmed delayed gastric emptying by scintigraphy, a breath test, or the SmartPill® wireless motility capsule 5. Subject can speak and read English 6. Subject is able to give his/her informed consent

Exclusion criteria

1\. Subject has a cognitive, psychological or other (e.g., visual) impairment that would interfere with completing the study visit \-

Design outcomes

Primary

MeasureTime frameDescription
Qualitative, Content Analysis of Cognitive Debriefing Data90-minute interviewThe cognitive debriefing data will be content analyzed for patient understanding of the concepts in the questionnaire and interpretation of the items' content.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026