A Pilot of the Feasibility of Using the Iron-Chelator Deferiprone on Mild Cognitive Impairment

NCT02878538 · Status: WITHDRAWN · Phase: EARLY_PHASE1 · Type: INTERVENTIONAL

Last updated 2018-02-06

No results posted yet for this study

Summary

The investigators propose to conduct a series of N of One (No1) single blinded clinical trials to pilot the feasibility of using the iron-chelator deferiprone on Mild Cognitive Impairment (MCI). Chelation therapy has previously been reported to slow the rate of cognitive decline in Alzheimer's Disease (AD) by 50% in a single human randomized clinical trial.

Conditions

Interventions

DRUG

Deferiprone

Subjects will then begin an experimental No1 design: placebo-deferiprone-placebo. Study drug will be administered in three 3 month blocks. All subjects will receive 30 days of active study drug. The placebo-deferiprone contrast compares placebo to active drug initiation. The deferiprone-placebo contrast tests active drug withdrawal. All will be given placebo in months 1-3, and 6-12. This will allow the investigators to examine active drug exposure on d score up to one year and prospective time to MCI conversion. Dosing: Participants will be treated 25 mg/kg po tid (75mg /kg /d total) The dose will be rounded by the prescriber to the nearest 250 mg (half-tablet).

OTHER

Placebo phase

Placebo tablets with inactive substance will be provided to subjects for two, 3 month blocks during the study.

Sponsors & Collaborators

  • The University of Texas Health Science Center at San Antonio

    lead OTHER

Principal Investigators

  • Donald R Royall, MD · The University of Texas Health Science Center at San Antonio

  • Dean Kellogg, MD, PHD · The University of Texas Health Science Center at San Antonio

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
65 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-01-31
Primary Completion
2022-04-30
Completion
2023-04-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02878538 on ClinicalTrials.gov