NCT04635306

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

57
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

October 21, 2020

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

November 13, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 19, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 25, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 25, 2021

Completed
Last Updated

August 3, 2021

Status Verified

July 1, 2021

Enrollment Period

8 months

First QC Date

November 13, 2020

Last Update Submit

July 28, 2021

Conditions

Keywords

GastroenterologyGastric emptying breath test

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

EXPERIMENTAL

GEBT test meal containing low %N content (below 7%)

Diagnostic Test: Approved GEBT test meal

Interventions

FDA-approve GEBT test meal

Low Nitrogen GEBT test meal

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Gastroparesis

Condition Hierarchy (Ancestors)

Stomach DiseasesGastrointestinal DiseasesDigestive System DiseasesParalysisNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Alex Ryder, MD, PhD

    Cairn Diagnostics

    PRINCIPAL INVESTIGATOR

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

Locations