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Trial · NCT01772758

Cystic Fibrosis and Endothelial Function: At Rest and During Exercise

NCT01772758, Phase 2, Completed, Augusta University; results first posted 2018-01-10

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Cystic Fibrosis and Endothelial Function: At Rest and During Exercise. Trials, record NCT01772758. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01772758

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Cystic Fibrosis and Endothelial Function: At Rest and During Exercise
NCT number
NCT01772758
Status
Completed
Phases
Phase 2
Enrollment
64 participants, actual
Lead sponsor
Augusta University
Conditions
Cystic Fibrosis
Interventions
BH4 5mg, BH4 20mg, Antioxidant Cocktail
First posted
2013-01-21
Last updated
2019-06-20
Results first posted
2018-01-10

Source ClinicalTrials.gov

Registered outcomes1

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage Flow-Mediated Dilation (FMD)pre-treatment Baseline and 2-3 hours post-treatmentBrachial artery FMD induced by reactive hyperemia assessed vascular endothelial function at baseline and several hours after treatment.

Outcomes1

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage Flow-Mediated Dilation (FMD)pre-treatment Baseline and 2-3 hours post-treatmentParticipants included patients diagnosed with cystic fibrosis and healthy age-matched controls.percentage of change in FMDMEAN

Results by group7

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage Flow-Mediated Dilation (FMD)Protocol 1: AOCPre treatment5.64Standard Deviation 2.80percentage of change in FMD
Percentage Flow-Mediated Dilation (FMD)Protocol 2: BH4 (5mg)Pre treatment5.32Standard Deviation 3.53percentage of change in FMD
Percentage Flow-Mediated Dilation (FMD)Protocol 2: BH4 (20mg)Pre treatment6.29Standard Deviation 3.21percentage of change in FMD
Percentage Flow-Mediated Dilation (FMD)Healthy ControlsPre treatment7.21Standard Deviation 3.17percentage of change in FMD
Percentage Flow-Mediated Dilation (FMD)Protocol 1: AOCPost treatment7.58Standard Deviation 4.16percentage of change in FMD
Percentage Flow-Mediated Dilation (FMD)Protocol 2: BH4 (5mg)Post treatment4.81Standard Deviation 2.83percentage of change in FMD
Percentage Flow-Mediated Dilation (FMD)Protocol 2: BH4 (20mg)Post treatment7.39Standard Deviation 3.41percentage of change in FMD

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDProtocol 1: AOC18
Overall StudySTARTEDProtocol 2: BH4 (5mg)17
Overall StudySTARTEDProtocol 2: BH4 (20mg)12
Overall StudySTARTEDHealthy Controls17
Overall StudyCOMPLETEDProtocol 1: AOC18
Overall StudyCOMPLETEDProtocol 2: BH4 (5mg)17
Overall StudyCOMPLETEDProtocol 2: BH4 (20mg)12
Overall StudyCOMPLETEDHealthy Controls17
Overall StudyNOT COMPLETEDProtocol 1: AOC0
Overall StudyNOT COMPLETEDProtocol 2: BH4 (5mg)0

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 totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAntioxidant Cocktail: CF Patients
Total, all-cause mortalityAntioxidant Cocktail: Healthy Controls
Total, all-cause mortalityTetrahydrobiopterin (BH4): 5mg
Total, all-cause mortalityTetrahydrobiopterin (BH4): 20mg
Total, other adverse eventsAntioxidant Cocktail: CF Patients018
Total, other adverse eventsAntioxidant Cocktail: Healthy Controls017
Total, other adverse eventsTetrahydrobiopterin (BH4): 5mg017
Total, other adverse eventsTetrahydrobiopterin (BH4): 20mg012
Total, serious adverse eventsAntioxidant Cocktail: CF Patients018
Total, serious adverse eventsAntioxidant Cocktail: Healthy Controls017

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license 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/NCT01772758

GET https://conductscience.org/api/trials/v1/NCT01772758/registered