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Trial · NCT00064753

Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)

NCT00064753, Phase 2, Phase 3, Completed, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); results first posted 2015-11-26

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT). Trials, record NCT00064753. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00064753

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Trial

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

Title
Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)
NCT number
NCT00064753
Status
Completed
Phases
Phase 2, Phase 3
Enrollment
4,110 participants, actual
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Conditions
Chronic Kidney Disease, Cardiovascular Disease, Death
Interventions
High Dose Multivitamin, Low Dose Multivitamin
First posted
2003-07-15
Last updated
2017-10-18
Results first posted
2015-11-26
Limitations and caveats
The B-vitamin pathway for reducing total homocysteine (tHcy) may not be the optimal one for reducing CVD risk. Also, the duration of follow-up may not have been sufficient to identify a lagged impact on modification of CVD risk.

Source ClinicalTrials.gov

Registered outcomes12

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

ListOutcomeTime frameDescription
Primary
Recurrent or de Novo Arteriosclerotic Cardiovascular Disease (CVD) Defined as the Occurrence of Non-fatal or Fatal Arteriosclerotic Outcomes Including Coronary Heart, Cerebrovascular, and Peripheral Vascular Disease Events
Up to 6 years (mean 4 years)
SecondaryRenal Graft FailureUp to 6 years (mean 4 years)
SecondaryMortality (All-cause)Up to 6 years (mean 4 years)censored at 3 months after return to dialysis
SecondaryFatal/Non-fatal Myocardial Infarction (MI)Up to 6 years (mean 4 years)censored at 3 months after return to dialysis
SecondaryFatal/Non-fatal StrokeUp to 6 years (mean 4 years)censored at 3 months after return to dialysis
SecondaryResuscitated Sudden Death (RSD)Up to 6 years (mean 4 years)censored at 3 months after return to dialysis
SecondaryCVD DeathUp to 6 years (mean 4 years)censored at 3 months after return to dialysis
SecondaryCoronary Artery RevascularizationUp to 6 years (mean 4 years)censored at 3 months after return to dialysis
SecondaryLower Extremity Peripheral Arterial Disease (PAD)Up to 6 years (mean 4 years)censored at 3 months after return to dialysis
SecondaryCarotid Endarterectomy or AngioplastyUp to 6 years (mean 4 years)censored at 3 months after return to dialysis

Outcomes12

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
Recurrent or de Novo Arteriosclerotic Cardiovascular Disease (CVD) Defined as the Occurrence of Non-fatal or Fatal Arteriosclerotic Outcomes Including Coronary Heart, Cerebrovascular, and Peripheral Vascular Disease Events
Up to 6 years (mean 4 years)Censored at 3 months after return to dialysisparticipantsNUMBER
SECONDARYRenal Graft FailureUp to 6 years (mean 4 years)Intention-to-treatparticipantsNUMBER
SECONDARYMortality (All-cause)Up to 6 years (mean 4 years)participantsNUMBER
SECONDARYFatal/Non-fatal Myocardial Infarction (MI)Up to 6 years (mean 4 years)participantsNUMBER
SECONDARYFatal/Non-fatal StrokeUp to 6 years (mean 4 years)participantsNUMBER
SECONDARYResuscitated Sudden Death (RSD)Up to 6 years (mean 4 years)participantsNUMBER
SECONDARYCVD DeathUp to 6 years (mean 4 years)P was calculated with stratified proportional hazards models stratified by countryparticipantsNUMBER
SECONDARYCoronary Artery RevascularizationUp to 6 years (mean 4 years)participantsNUMBER
SECONDARYLower Extremity Peripheral Arterial Disease (PAD)Up to 6 years (mean 4 years)participantsNUMBER
SECONDARYCarotid Endarterectomy or AngioplastyUp to 6 years (mean 4 years)participantsNUMBER

Results by group24

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

OutcomeGroupCategoryValueSpreadUnits
Recurrent or de Novo Arteriosclerotic Cardiovascular Disease (CVD) Defined as the Occurrence of Non-fatal or Fatal Arteriosclerotic Outcomes Including Coronary Heart, Cerebrovascular, and Peripheral Vascular Disease Events
High Dose Multivitamin269participants
Recurrent or de Novo Arteriosclerotic Cardiovascular Disease (CVD) Defined as the Occurrence of Non-fatal or Fatal Arteriosclerotic Outcomes Including Coronary Heart, Cerebrovascular, and Peripheral Vascular Disease Events
Low Dose Multivitamin278participants
Renal Graft FailureHigh Dose Multivitamin181participants
Renal Graft FailureLow Dose Multivitamin162participants
Mortality (All-cause)High Dose Multivitamin217participants
Mortality (All-cause)Low Dose Multivitamin214participants
Fatal/Non-fatal Myocardial Infarction (MI)High Dose Multivitamin90participants
Fatal/Non-fatal Myocardial Infarction (MI)Low Dose Multivitamin86participants
Fatal/Non-fatal StrokeHigh Dose Multivitamin35participants
Fatal/Non-fatal StrokeLow Dose Multivitamin32participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDHigh Dose Multivitamin2,056
Overall StudySTARTEDLow Dose Multivitamin2,054
Overall StudyCOMPLETEDHigh Dose Multivitamin1,382
Overall StudyCOMPLETEDLow Dose Multivitamin1,406
Overall StudyNOT COMPLETEDHigh Dose Multivitamin674
Overall StudyNOT COMPLETEDLow Dose Multivitamin648

Adverse events2

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherGastrointestinal disturbancesGastrointestinal disordersHigh Dose Multivitamin1212,056
otherGastrointestinal disturbancesGastrointestinal disordersLow Dose Multivitamin1142,054

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityHigh Dose Multivitamin
Total, all-cause mortalityLow Dose Multivitamin
Total, other adverse eventsHigh Dose Multivitamin1212,056
Total, other adverse eventsLow Dose Multivitamin1142,054
Total, serious adverse eventsHigh Dose Multivitamin02,056
Total, serious adverse eventsLow Dose Multivitamin02,054

Papers11

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
16923411BACKGROUNDPubMed
19022547RESULTPubMed
21482964RESULTPubMed
22153382BACKGROUNDPubMed
22594581BACKGROUNDPubMed
22775763BACKGROUNDPubMed
24627349BACKGROUNDPubMed
25393158BACKGROUNDPubMed
28943384DERIVEDPubMed
29760559DERIVEDPubMed

1 to 10 of 11

See all 11 papers

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
U01DK061700Folic Acid for Vascular Outcome Reduction in Transplantation (FAVORIT) TrialLEVEY, ANDREW STUFTS MEDICAL CENTERNATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES2001 to 2011

Trial comparisons12

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

ComparisonSource
High Dose Multivitamin vs Low Dose Multivitamin: Resuscitated Sudden Death (RSD)Trial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Carotid Endarterectomy or AngioplastyTrial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Fatal/Non-fatal Myocardial Infarction (MI)Trial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Recurrent or de Novo Arteriosclerotic Cardiovascular Disease (CVD) Defined as the Occurrence of Non-fatal or Fatal Arteriosclerotic Outcomes Including Coronary Heart, Cerebrovascular, and Peripheral Vascular Disease Events
Trial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: CVD DeathTrial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Renal Graft FailureTrial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Lower Extremity Peripheral Arterial Disease (PAD)Trial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Fatal/Non-fatal StrokeTrial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Abdominal Aortic Aneurysm RepairTrial comparisons
High Dose Multivitamin vs Low Dose Multivitamin: Mortality (All-cause)Trial comparisons

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/NCT00064753

GET https://conductscience.org/api/trials/v1/NCT00064753/results?page=2