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Trial · NCT00703677

A Pilot Trial of Lithium in Subjects With Progressive Supranuclear Palsy or Corticobasal Degeneration

NCT00703677, Phase 1, Phase 2, Completed, Westat; results first posted 2010-06-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Pilot Trial of Lithium in Subjects With Progressive Supranuclear Palsy or Corticobasal Degeneration. Trials, record NCT00703677. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00703677

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Trial

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

Title
A Pilot Trial of Lithium in Subjects With Progressive Supranuclear Palsy or Corticobasal Degeneration
NCT number
NCT00703677
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
17 participants, actual
Lead sponsor
Westat
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration
Interventions
Lithium
First posted
2008-06-23
Last updated
2024-05-17
Results first posted
2010-06-11
Limitations and caveats
The majority of subjects did not tolerate study drug, therefore, evaluations of subjects on study drug are limited in number.

Source ClinicalTrials.gov

Registered outcomes10

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

ListOutcomeTime frameDescription
PrimaryAbility to Tolerate Lithium Carbonate28 weeksThe ability to complete the study period on lithium at a serum concentration of at least 0.4 mEq/L.
SecondaryStudy Drug Compliance28 weeksSubjects receiving 80% or more of the prescribed doses between study visits were considered compliant.
SecondaryChanges in Amount of Tau and Phosphorylated Tau in Cerebral Spinal Fluid (CSF)28 weeks
Progressive supranuclear palsy (PSP) and corticobasal degeneration (CBD) are characterized by hyperphosphorylation of tau. Lithium inhibits one of the kinases (GSK-3 beta) that phosphorylates tau; levels of tau phosphorylation will be measured at baseline and at Week 28.
SecondaryChange in Brain-Derived Neurotrophic Factor (BDNF) in CSF28 weeksWith inhibition of Glycogen Synthase Kinase (GSK)-3 beta, levels of BDNF may increase. BDNF levels will be measured at baseline and at Week 28.
SecondaryChange in Glycogen Synthase Kinase (GSK)-3 Beta Activity28 weeksLevels of beta-catenin and the ratio of phosphorylated GSK-3 beta to total GSK-3 beta will be measured at baseline and at Week 28
SecondaryPSP Rating Scale Score: Change From Baseline28 weeks
The PSP Rating Scale is a 28-item scale designed to assess the disability associated with PSP. The six functional categories assessed are: daily activities, behavior, bulbar function, oculomotor function, limb motor function, and gait/midline function. Subjects will be assessed at baseline and Weeks 12, 20, and 28.
SecondaryUnified Parkinson Disease Rating Scale (UPDRS) Motor Subscale Score: Change From Baseline28 weeksThe UPDRS is a commonly used clinical rating scale to assess motor function in patients with parkinsonism. Subjects will be assessed at baseline and Weeks 5, 12, 20, and 28.
SecondaryPSP-Quality of Life Scale (QoL):Change From Baseline28 weeksThe PSP-QoL Scale is an instrument designed to assess mental and physical aspects of quality of life specifically in patients with PSP. Subjects will be assessed at baseline and Weeks 12, 20, and 28.
SecondaryFrontal Assessment Battery (FAB): Change From Baseline28 weeksThe FAB is a brief, 6-item instrument designed to assess executive function. Subjects will be assessed at baseline and at Week 28.
SecondaryGeriatric Depression Scale(GDS)-15:Change From Baseline28 weeksThe GDS-15 is a 15-item instrument used to screen for depression in the elderly. Subjects will be assessed at the Screening Visit and at Week 28.

Outcomes10

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYAbility to Tolerate Lithium Carbonate28 weeksOne subject completed the full 28 week course of study drug; 13 subjects stopped drug early due to intolerability.SubjectNUMBER
SECONDARYStudy Drug Compliance28 weeksAll subjects were evaluated for compliance.SubjectsNUMBER
SECONDARYChanges in Amount of Tau and Phosphorylated Tau in Cerebral Spinal Fluid (CSF)28 weeksDue to the very small number of samples collected, samples were not analyzed
SECONDARYChange in Brain-Derived Neurotrophic Factor (BDNF) in CSF28 weeksDue to the very small number of samples collected, samples were not analyzed
SECONDARYChange in Glycogen Synthase Kinase (GSK)-3 Beta Activity28 weeksDue to the very small number of samples collected, samples were not analyzed.
SECONDARYPSP Rating Scale Score: Change From Baseline28 weeks
SECONDARYUnified Parkinson Disease Rating Scale (UPDRS) Motor Subscale Score: Change From Baseline28 weeks
SECONDARYPSP-Quality of Life Scale (QoL):Change From Baseline28 weeks
SECONDARYFrontal Assessment Battery (FAB): Change From Baseline28 weeks
SECONDARYGeriatric Depression Scale(GDS)-15:Change From Baseline28 weeks

Results by group2

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

OutcomeGroupCategoryValueSpreadUnits
Ability to Tolerate Lithium CarbonateLithium Carbonate1Subject
Study Drug ComplianceLithium Carbonate14Subjects

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDLithium Carbonate17
Overall StudyCOMPLETEDLithium Carbonate14
Overall StudyNOT COMPLETEDLithium Carbonate3

Adverse events74

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherFatigueGeneral disordersLithium Carbonate5178
otherEyelid oedemaEye disordersLithium Carbonate1171
otherConstipationGastrointestinal disordersLithium Carbonate1171
otherDyspepsiaGastrointestinal disordersLithium Carbonate1171
otherDysphagiaGastrointestinal disordersLithium Carbonate2173
otherNauseaGastrointestinal disordersLithium Carbonate1171
otherAstheniaGeneral disordersLithium Carbonate4176
otherGait disturbance/Balance disorderNervous system disordersLithium Carbonate91716
otherOedema peripheralGeneral disordersLithium Carbonate1171
otherUrinary tract infectionInfections and infestationsLithium Carbonate5175

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLithium Carbonate
Total, other adverse eventsLithium Carbonate1717
Total, serious adverse eventsLithium Carbonate417

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/NCT00703677

GET https://conductscience.org/api/trials/v1/NCT00703677/events?page=2