NCT00605930

Brief Summary

This study intends to study the safety and tolerance of the combination of pyruvate, creatine, and niacinamide over 6 months in patients with PSP.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2004

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2004

Completed
3.8 years until next milestone

First Submitted

Initial submission to the registry

January 14, 2008

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 31, 2008

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
Last Updated

April 10, 2017

Status Verified

April 1, 2017

Enrollment Period

5.7 years

First QC Date

January 14, 2008

Last Update Submit

April 6, 2017

Conditions

Keywords

Progressive Supranuclear PalsyPSPNutriceuticalPyruvateCreatineNiacinamide

Outcome Measures

Primary Outcomes (1)

  • Clinical features of PSP, including motor function, neuropsychological function, and blood chemistry

    Baseline, 4 weeks, 24 weeks

Secondary Outcomes (1)

  • CSF metabolite concentrations

    Baseline, 24 weeks

Study Arms (2)

Pyruvate, creatine, niacinamide

ACTIVE COMPARATOR

Pyruvate, creatine, niacinamide administered

Dietary Supplement: Pyruvate, creatine, niacinamide

Placebo

PLACEBO COMPARATOR

placebo

Dietary Supplement: Placebo

Interventions

A bar of 2 gm of pyruvate and 1 gm of creatine, and a pill of 1 gm of niacinamide once a day for 24 weeks.

Pyruvate, creatine, niacinamide
PlaceboDIETARY_SUPPLEMENT

25% of subjects will receive a placebo bar and a placebo pill once a day for 24 weeks.

Placebo

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All subjects must meet the clinically definite or probable NINDS-SPSP PSP diagnostic research criteria that includes the presence of postural instability at disease onset, as well as supranuclear vertical ophthalmoparesis.
  • All subjects must be able to tolerate oral feedings and be ambulatory
  • All subjects or their caregivers must be able to read and understand the consent

You may not qualify if:

  • Any contraindications to the use of pyruvate, creatine, and niacinamide
  • the presence of a medical condition that can reasonably be expected to subject the patient to unwarranted risk or require frequent changes in medication.
  • Pregnancy, nursing, or lack of effective contraception, if still at child-bearing age.
  • History of prior sever traumatic brain injury or other severe neurologic or psychiatric condition, such as psychosis, stroke, multiple sclerosis, or spinal cord injury, which will interfere with outcome evaluation, in the opinion of the local principal investigator
  • Subject unable to discontinue prohibited medication, which includes antiparkinsonian medications with potential neuroprotective effects such as amantadine, deprenyl, and vitamin E supplements \> 400 IU per day.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Frazier Rehab

Louisville, Kentucky, 40202, United States

Location

Related Links

MeSH Terms

Conditions

Supranuclear Palsy, Progressive

Interventions

Pyruvic AcidCreatineNiacinamide

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersOphthalmoplegiaOcular Motility DisordersCranial Nerve DiseasesTauopathiesNeurodegenerative DiseasesParalysisNeurologic ManifestationsEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PyruvatesKeto AcidsCarboxylic AcidsOrganic ChemicalsGuanidinesAmidinesAmino AcidsAmino Acids, Peptides, and ProteinsNicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-Ring

Study Officials

  • Irene Litvan, MD

    University of Louisville, Division of Movement Disorders

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2008

First Posted

January 31, 2008

Study Start

April 1, 2004

Primary Completion

December 1, 2009

Study Completion

December 1, 2009

Last Updated

April 10, 2017

Record last verified: 2017-04

Locations