Trial · NCT04097171
The Effect of Diet Composition on Performance, Expenditure, Blood Lipids, and Appetite Hormones in Highly Trained Cyclists
NCT04097171, Not applicable, Completed, Texas Christian University
3 sourcestrials-2026-11-12-0.4.0
Cite this record
ConductScience Library. The Effect of Diet Composition on Performance, Expenditure, Blood Lipids, and Appetite Hormones in Highly Trained Cyclists. Trials, record NCT04097171. Release trials-2026-11-12-0.4.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04097171
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- The Effect of Diet Composition on Performance, Expenditure, Blood Lipids, and Appetite Hormones in Highly Trained Cyclists
- NCT number
- NCT04097171
- Status
- Completed
- Phases
- Not applicable
- Enrollment
- 34 participants, actual
- Lead sponsor
- Texas Christian University
- Conditions
- Endurance Cycling Performance
- Interventions
- Diet
- First posted
- 2019-09-20
- Last updated
- 2021-10-05
Source ClinicalTrials.gov
Registered outcomes14
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Endurance Cycling Performance | 180 min after the meal begins | Time to completion in a 30-kilometer simulated time trial |
| Secondary | Respiratory Exchange Ratio | Change from baseline at 30 min, 60 min, 90 min, 120 min, 150 min, 180 min, 192 min, 204 min, 216 min, 228 min and 240 min after the meal begins | Indirect calorimetry fasted, postprandial, and during exercise |
| Secondary | Muscle Fuel Rating | Change from baseline at 180 min and 240 min after the meal begins | Ultrasound echogenicity of Rectus Femoris |
| Secondary | Oxygen consumption (VO2) | At 192 min, 204 min, 216 min, 228 min and 240 min after the meal begins | Indirect calorimetry during exercise |
| Secondary | Rating of Perceived Exertion (RPE) | At 192 min, 204 min, 216 min, 228 min and 240 min after the meal begins | 6-20 Borg's scale during exercise |
| Secondary | Thermic Effect of Food (postprandial energy expenditure) | Change from baseline at 30 min, 60 min, 90 min, 120 min, 150 min, 180 min after the meal begins | Fasted vs. postprandial indirect calorimetry |
| Secondary | Subjective appetite ratings | Change from baseline at 60 min, 120 min, 180 min after the meal begins | Visual Analog Scale (Scale 1: Perception of Hunger \[0-100 mm\]; Scale 2: Perception of Fullness \[0-100 mm\]; Scale 3: Desire to Eat \[0-100 mm\] |
| Secondary | Appetite hormones including ghrelin, leptin, insulin, and Peptide-YY | Change from baseline at 30 min, 60 min, 120 min, 180 min and 240 min | Fasted, postprandial \& post exercise blood concentration of appetite hormones |
| Secondary | Blood glucose | Change from baseline at 180 min and 240 min after the meal begins; on day 7 of each diet | Fasted, postprandial \& post exercise blood concentration of glucose |
| Secondary | Blood pressure | Change from baseline at 180 min after the meal begins | Fasted, postprandial \& post exercise |
1 to 10 of 14Source ClinicalTrials.gov
See all 14 registered outcomesOutcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers1
The papers the trial lists on ClinicalTrials.gov.
| PMID | Listed as |
|---|---|
| 38229197 | DERIVED |
Source PubMed
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests1
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
| Test | Named as |
|---|---|
| Stroop Color-Word Test | Secondary outcome |
Source ConductCognition
Source
- Release
- trials-2026-11-12-0.4.0
- Release manifest SHA-256
- 0f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4
- Registry capture
- 2026-11-12
- Results copy, AACT
- 2026-03-23
- NIH clinical studies file
- 2026-11-13
Source ClinicalTrials.gov
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNone stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT04097171
GET https://conductscience.org/api/trials/v1/NCT04097171/registered