Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT01572142 · ClinicalTrials.gov registry record

Decrease in Sense of Smell and Associated Cognitive Decline in Parkinson's Disease

A clinical trial, sponsored by University of Michigan.

Completed
Registry status
74
Enrollment target

NCT01572142: Completed study, sponsored by University of Michigan.

NCT01572142 is a clinical trial that has completed, run by University of Michigan. The registered enrollment target is 74 participants. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01572142 has completed, sponsored by University of Michigan.

COMPLETED
Registry status
74 participants
Enrollment target

Study Summary

The overarching goal of this prospective cohort study is to test the hypotheses that greater severity of hyposmia is associated with increased risk of cognitive decline in PD and that worsening hyposmia parallels progressive cholinergic limbic denervation. To achieve the goals of this project, patients with PD without dementia or at-risk of dementia or with dementia will undergo longitudinal olfactory, cognitive and clinical testing for 2-4 years. AChE \[11C\]PMP or VAchT (vesicular acetylcholine transporter) \[F18\]-FEOBV PET will be performed both at study entry and at 2-years (± 6 months) follow-up. Brain MRI scans will also be performed at study entry and at 2-years (± 6 months) follow-up. Brain Beta-amyloid PET will be performed at study entry or at 2 years (± 6 months). Annual olfactory testing will be performed to better understand dynamic changes underlying the clinical and PET outcome measures.

Trial Details

FieldValue
Enrollment Target 74 participants
Start Date 2010-08
Est. Completion 2016-07
University of Michigan

1,327 total trials

What the finished NCT01572142 record still lists

NCT01572142 is an observational study that tracks outcomes without assigning an intervention. The registry caps enrollment at 74 participants, a relatively small participant target.

The record links to 0 conditions, and to 0 interventions.

NCT01572142 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01572142 about?

NCT01572142 is a clinical study titled "Decrease in Sense of Smell and Associated Cognitive Decline in Parkinson's Disease". The overarching goal of this prospective cohort study is to test the hypotheses that greater severity of hyposmia is associated with increased risk of cognitive decline in PD and that worsening hyposmia parallels progressive cholinergic limbic denervation. To achieve the goals of this project, patie...

What is the current status of trial NCT01572142?

This trial is currently completed. The enrollment target is 74 participants. The study started on 2010-08. Estimated completion is 2016-07.

Who is sponsoring clinical trial NCT01572142?

This trial is sponsored by University of Michigan, which has 1,327 total clinical trials registered on ClinicalTrials.gov.

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03422731 · 74 participants · Early Phase 1

    Multi-modality Imaging and Collection of Biospecimen Samples in Understanding Bone Marrow Changes in Patients With Acute Myeloid Leukemia Undergoing TBI and Chemotherapy

  • NCT03804853 · 74 participants · NA

    Rehabilitation Following Reverse Total Shoulder Arthroplasty

  • NCT04065776 · 74 participants · NA

    Evaluation of Hippocampal-Avoidance Using Proton Therapy in Low-Grade Glioma

  • NCT04771156 · 74 participants · Phase 4

    Ketorolac in Palatoplasty

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT01572142, the US trial registry maintained by the National Library of Medicine. NCT01572142 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.