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Trial · NCT00425607

Phase II Trial of Lonafarnib (a Farnesyltransferase Inhibitor) for Progeria

NCT00425607, Phase 2, Completed, Monica E. Kleinman; results first posted 2017-05-24

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Phase II Trial of Lonafarnib (a Farnesyltransferase Inhibitor) for Progeria. Trials, record NCT00425607. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00425607

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Trial

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

Title
Phase II Trial of Lonafarnib (a Farnesyltransferase Inhibitor) for Progeria
NCT number
NCT00425607
Status
Completed
Phases
Phase 2
Enrollment
29 participants, actual
Lead sponsor
Monica E. Kleinman
Conditions
Progeria, Hutchinson-Gilford Syndrome
Interventions
Lonafarnib
First posted
2007-01-23
Last updated
2019-06-25
Results first posted
2017-05-24
Limitations and caveats
This was an open label clinical trial on a very rare disease population. Patient numbers are small, though 26 participants represents a significant portion of the world's population of children with HGPS

Source ClinicalTrials.gov

Registered outcomes1

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

ListOutcomeTime frameDescription
PrimaryProportion of Participants With Successful Rate of Weight GainAssessed at weeks 16, 32, 52, 68, 84 and 104
Activity was assessed by determining the change in rate of weight gain over two years from baseline (determined pre-therapy for each patient). Primary outcome success was predefined as a 50% increase over pre-therapy in estimated annual rate of weight gain, or change from pre-therapy weight loss to statistically significant on-study weight gain.

Outcomes1

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYProportion of Participants With Successful Rate of Weight GainAssessed at weeks 16, 32, 52, 68, 84 and 104
Results are reported for the 25 patients with classic HGPS who completed at least 2y of therapy. One additional patient with a prior history of strokes died of a stroke after 5 mo on study and is not included in the analysis. Two additional patients had nonclassic mutations and are not included in this analysis.
proportion of participantsNUMBER

Results by group1

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

OutcomeGroupCategoryValueSpreadUnits
Proportion of Participants With Successful Rate of Weight GainLonafarnib0.3695% Confidence Interval 0.18 to 0.58proportion of participants

Participant flow4

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDLonafarnib29
Overall StudyReceived TreatmentLonafarnib28
Overall StudyCOMPLETEDLonafarnib27
Overall StudyNOT COMPLETEDLonafarnib2

Adverse events7

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

TypeEventOrgan systemGroupAffectedAt riskEvents
seriousVomitingGastrointestinal disordersLonafarnib2282
seriousStrokeNervous system disordersLonafarnib3283
seriousBacterial infectionInfections and infestationsLonafarnib1281
seriousSubdural hematomaNervous system disordersLonafarnib1281
seriousExtremity-lower (gait/walking)Musculoskeletal and connective tissue disordersLonafarnib1281
seriousNeuropathy: SensoryNervous system disordersLonafarnib1281
seriousHypokalemiaBlood and lymphatic system disordersLonafarnib1281

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLonafarnib
Total, other adverse eventsLonafarnib028
Total, serious adverse eventsLonafarnib1028

Papers8

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
22083160DERIVEDPubMed
22460337RESULTPubMed
22752073RESULTPubMed
23012407RESULTPubMed
23179651RESULTPubMed
23897869RESULTPubMed
24795390RESULTPubMed
36507973DERIVEDPubMed

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/NCT00425607

GET https://conductscience.org/api/trials/v1/NCT00425607/registered