Study Stopped
Initial results showed no equivalence between GEBT test meals with low nitrogen versus a standard GEBT test meal
13C-Spirulina Nitrogen Content GEBT Study
Determination of the Effect of 13C-Spirulina Nitrogen Content on In-vivo 13C-Spirulina Gastric Emptying Breath Test (GEBT) Results
1 other identifier
interventional
12
1 country
1
Brief Summary
The purpose of this study is to determine whether there is a difference in the human in vivo response to 13C-Spirulina meals manufactured using 13C-Spirulina containing different levels of protein (as measured by %nitrogen).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2020
Shorter than P25 for not_applicable
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
Study Start
First participant enrolled
October 21, 2020
CompletedFirst Submitted
Initial submission to the registry
November 13, 2020
CompletedFirst Posted
Study publicly available on registry
November 19, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 25, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 25, 2021
CompletedAugust 3, 2021
July 1, 2021
8 months
November 13, 2020
July 28, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Difference in vivo 13C-Spirulina GEBT response
Determining the difference between measure gastric emptying rate (kPCD) results produced from the low %N 13C-Spirulina GEBT test meal and the FDA-approved test meal
Up to 2 weeks
Study Arms (1)
Low Nitrogen GEBT test meal
EXPERIMENTALGEBT test meal containing low %N content (below 7%)
Interventions
Eligibility Criteria
You may qualify if:
- Males and females, 18-85 years old at time of signing consent form
- Ability to eat test meal and provide breath samples
You may not qualify if:
- History or physical exam suggestive of systemic disease such as diabetes mellitus or pathophysiologic disorders such as renal failure, chronic heart disease, chronic respiratory disease, liver disease or malabsorption syndrome
- Symptoms consistent with delayed gastric emptying
- History of abdominal surgery except appendectomy
- Use of any medications that may alter gastric motility within two days of the study
- Use of narcotics or anticholinergics within two days of the study
- Females on hormone replacement therapy other than birth control medications
- Receipt of an investigational drug within 4 weeks of the study
- Pregnancy
- Intolerance or allergy to any component of Gastric Emptying Breath Test meal
- History of neurologic or psychiatric disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cairn Diagnostics
Brentwood, Tennessee, 37027, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alex Ryder, MD, PhD
Cairn Diagnostics
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2020
First Posted
November 19, 2020
Study Start
October 21, 2020
Primary Completion
June 25, 2021
Study Completion
June 25, 2021
Last Updated
August 3, 2021
Record last verified: 2021-07
Data Sharing
- IPD Sharing
- Will not share