Feeding Regulation in SCI

Sponsor
University of Miami (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05406739
Collaborator
The Craig H. Neilsen Foundation (Other)
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Study Details

Study Description

Brief Summary

The overall purpose of this research is to understand the reasons why persons with spinal cord injuries eat more calories than they need to "burn", stay alive, and function. This research will investigate how quickly food moves through a participant's body, the hormones in the participant's body that control energy and digestion, and a participant's impressions of hunger after eating a meal. This will be compared in persons with and without a spinal cord injury.

Condition or Disease Intervention/Treatment Phase
  • Other: Test Meals
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
32 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Physiological and Behavioral Regulation of Feeding After Spinal Cord Injury
Anticipated Study Start Date :
Oct 1, 2022
Anticipated Primary Completion Date :
Aug 8, 2024
Anticipated Study Completion Date :
Aug 8, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Spinal Cord Injury Group

Participants who have a spinal cord injury will receive two meals on two separate visits between five to seven days.

Other: Test Meals
For the first meal, Participants will be fasted for 8 hours and will consume a test meal of 255 calories (120 g egg substitute [60 kcal]; 2 slices of bread [120 kcal] with 30 g strawberry jam [75 kcal]; 72% carbohydrate, 24% protein, 2% fat, and 2% fiber) with 120 mL of water. After five to seven days, participants will be fasted for 10 hours and will consume a second test meal of 510 calories (240 g egg substitute [120 kcal]; 4 slices of bread [240 kcal] with 60 g strawberry jam [150 kcal]; 72% carbohydrate, 24% protein, 2% fat, and 2% fiber) with 240 mL of water.

Active Comparator: Control Group

Participants without a spinal cord injury will receive two meals on two separate visits between five to seven days.

Other: Test Meals
For the first meal, Participants will be fasted for 8 hours and will consume a test meal of 255 calories (120 g egg substitute [60 kcal]; 2 slices of bread [120 kcal] with 30 g strawberry jam [75 kcal]; 72% carbohydrate, 24% protein, 2% fat, and 2% fiber) with 120 mL of water. After five to seven days, participants will be fasted for 10 hours and will consume a second test meal of 510 calories (240 g egg substitute [120 kcal]; 4 slices of bread [240 kcal] with 60 g strawberry jam [150 kcal]; 72% carbohydrate, 24% protein, 2% fat, and 2% fiber) with 240 mL of water.

Outcome Measures

Primary Outcome Measures

  1. Gastric emptying time [Up to seven days]

    Gastric emptying will be measured by the SmartPill Wireless Motility Capsule

  2. Upper gastrointestinal transit time [Up to seven days]

    Upper gastrointestinal transit time will be measured by the SmartPill Wireless Motility Capsule

Secondary Outcome Measures

  1. Change in postprandial ghrelin [Before the second test meal (up to 7 days) and up to 120 minutes after the second test meal (up to 7 days).]

    Measured by serum blood samples

  2. Change in postprandial peptide tyrosine tyrosine (PYY) [Before the second test meal (up to 7 days) and up to 120 minutes after the second test meal (up to 7 days).]

    Measured by serum blood samples

  3. Change in postprandial cholecystokinin (CKK) [Before the second test meal (up to 7 days) and up to 120 minutes after the second test meal (up to 7 days).]

    Measured by serum blood samples

  4. Change in postprandial Glucagon Peptide 1 (GLP-1) [Before the second test meal (up to 7 days) and up to 120 minutes after the second test meal (up to 7 days).]

    Measured by serum blood samples

  5. Change in subjective appetite rating as measured by Palatability Series Visual Analogue Scale [Baseline and up to 7 days]

    Change in subjective appetite rating will be measured by Palatability Series Visual Analogue Scale that ranges from 0 mm as "not pleasant" to 100 mm as "extremely pleasant"

  6. Change in subjective appetite rating as measured by Hunger Series Visual Analogue Scale [Baseline and up to 7 days]

    Change in subjective appetite rating will be measured by Hunger Series Visual Analogue Scale that ranges from 0 mm as "not at all hungry" to 100 mm as "totally/a lot/very hungry".

  7. Total percentage body fat [Baseline]

    Measured by Dual x-ray absorptiometry (DXA)

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
Spinal Cord Injury (SCI) Participants:
  1. Adults (≥ 18 years) with tetraplegia (C5-C8) or paraplegia (T1-L2) SCI

  2. Chronic SCI, denoted as ≥ 12 months post-injury

  3. American Spinal Injury Association Impairment Scale164 A, B, and C

  4. Persons with tetraplegia self-report they are able to feed themselves

  5. Self-report on a bowel care program every-other-day

  6. English speaking

Control Group (Healthy) Participants:
  1. Adults (≥ 18 years) without a SCI (will be sex- and age-matched to persons with SCI)

  2. English speaking

Exclusion Criteria:
For All Participants:
  1. Currently on a weight loss program/diet and/or actively trying to lose weight

  2. Have a self-reported history of

  • Diabetes

  • Thyroid disease

  • Gastrointestinal disease

  • Previous abdominal surgery ≤ 3 months prior to the study

  • Peripheral nervous system prosthesis

  • Swallowing disorders

  1. Self-reported food allergies to or dislike the test meals.

  2. Self-reported use of a prokinetic agent, antipsychotic agent, or Glucagon like Peptide 1 (GLP-1) agonists

  3. Individuals who are not yet adults (infants, children, teenagers)

  4. Women that self-report they are pregnant or likely to become pregnant

  5. Prisoners

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Miami Miami Florida United States 33136

Sponsors and Collaborators

  • University of Miami
  • The Craig H. Neilsen Foundation

Investigators

  • Principal Investigator: Gary J Farkas, PhD, University of Miami

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Gary Farkas, Postdoctoral Associate, University of Miami
ClinicalTrials.gov Identifier:
NCT05406739
Other Study ID Numbers:
  • 20220407
First Posted:
Jun 6, 2022
Last Update Posted:
Jul 13, 2022
Last Verified:
Jul 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Gary Farkas, Postdoctoral Associate, University of Miami
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 13, 2022