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Trial · NCT01434745

SLOS: The Effect of Simvastatin in Patients Receiving Cholesterol Supplementation

NCT01434745, Not applicable, Terminated, Oregon Health and Science University; results first posted 2019-10-01

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. SLOS: The Effect of Simvastatin in Patients Receiving Cholesterol Supplementation. Trials, record NCT01434745. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01434745

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Trial

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

Title
SLOS: The Effect of Simvastatin in Patients Receiving Cholesterol Supplementation
NCT number
NCT01434745
Status
Terminated
Phases
Not applicable
Enrollment
1 participants, actual
Lead sponsor
Oregon Health and Science University
Conditions
Smith-Lemli-Opitz Syndrome
Interventions
Simvastatin, Lactose
First posted
2011-09-15
Last updated
2019-10-01
Results first posted
2019-10-01
Limitations and caveats
Analyses were not completed and will never be completed due to insufficient funding

Source ClinicalTrials.gov

Registered outcomes7

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

ListOutcomeTime frameDescription
PrimaryDevelopment Quotient (DQ)through study completion, an average of 2 per yearneurocognitive assessment measured with Mullen Scales of Learning
SecondaryWhole Body Cholesterol Pool Size, Synthesis & Absorption Using Stable Isotope Testingend of treatment, an average of 1 per yearadministration of cholesterol and water labeled with stable isotope followed by measurement overtime in blood concentrations
SecondaryPlasma Marker of Sterol Metabolismthrough study completion, an average of 2 per yearBlood cholesterol to 7-dehydrocholesterol ratio
SecondaryADCend of treatment, an average of 1 per yearApparent diffusion coefficient measured by brain diffusion tensor imaging (DTI)
SecondaryMVAthrough study completion, an average of 2 per yearurinary mevalonate excretion
SecondaryMRS Lipidsend of treatment, an average of 1 per yearBrain magnetic resonance spectroscopy
SecondaryFAend of treatment, an average of 1 per yearFractional anisotropy as measured by brain diffusion tensor imaging (DTI)

Outcomes7

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYDevelopment Quotient (DQ)through study completion, an average of 2 per yearNo funding
SECONDARYWhole Body Cholesterol Pool Size, Synthesis & Absorption Using Stable Isotope Testingend of treatment, an average of 1 per yearAnalyses were not completed and will never be completed due to insufficient funding
SECONDARYPlasma Marker of Sterol Metabolismthrough study completion, an average of 2 per yearAnalyses were not completed and will never be completed due to insufficient funding
SECONDARYADCend of treatment, an average of 1 per yearAnalyses were not completed and will never be completed due to insufficient funding
SECONDARYMVAthrough study completion, an average of 2 per yearAnalyses were not completed and will never be completed due to insufficient funding
SECONDARYMRS Lipidsend of treatment, an average of 1 per yearAnalyses were not completed and will never be completed due to insufficient funding
SECONDARYFAend of treatment, an average of 1 per yearAnalyses were not completed and will never be completed due to insufficient funding

Results by group0

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

None in this release.

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo - Lactose0
Overall StudySTARTEDSimvastatin0
Overall StudyCOMPLETEDPlacebo - Lactose0
Overall StudyCOMPLETEDSimvastatin0
Overall StudyNOT COMPLETEDPlacebo - Lactose0
Overall StudyNOT COMPLETEDSimvastatin0

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 totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo - Lactose
Total, all-cause mortalitySimvastatin
Total, other adverse eventsPlacebo - Lactose01
Total, other adverse eventsSimvastatin01
Total, serious adverse eventsPlacebo - Lactose01
Total, serious adverse eventsSimvastatin01

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants1

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.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
R01HL073980Dietary Cholesterol and Defects in Cholesterol SynthesisSTEINER, ROBERT DAVIDMARSHFIELD CLINIC RESEARCH FOUNDATIONNATIONAL HEART, LUNG, AND BLOOD INSTITUTE2003 to 2013

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Simvastatin vs Placebo - Lactose: serious adverse events

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/NCT01434745

GET https://conductscience.org/api/trials/v1/NCT01434745/registered