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NCT02380573 · ClinicalTrials.gov registry record · Phase 2

Effects of Methylene Blue in Healthy Aging, Mild Cognitive Impairment and Alzheimer's Disease

A Phase 2 study, sponsored by The University of Texas Health Science Center at San Antonio.

Completed
Registry status
Phase 2
Development phase
117
Enrollment target

NCT02380573: Completed Phase 2 study, sponsored by The University of Texas Health Science Center at San Antonio.

NCT02380573 is a Phase 2 study that has completed, run by The University of Texas Health Science Center at San Antonio. The registered enrollment target is 117 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (12% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02380573, a Phase 2 study, has completed, sponsored by The University of Texas Health Science Center at San Antonio.

COMPLETED
Registry status
Phase 2
Development phase
117 participants
Enrollment target

Study Summary

A double-blind, placebo-controlled study that aims to investigate the effect of 2-week and 12-week administration of USP methylene blue (MB) on cerebral blood flow, functional connectivity, memory and attention cognitive abilities using fMRI and behavioral measures in healthy aging, mild cognitive impairment (MCI) and mild Alzheimer's disease (AD) subjects.

Primary Outcome

fMRI measurement of task blocked activation during Wechsler Memory Scale III

Interventions

  • DRUG Methylene Blue
  • DRUG FD&C Blue # 2
  • DRUG Phenazopyridine hydrochloride

Trial Details

FieldValue
Enrollment Target 117 participants
Start Date 2015-07
Est. Completion 2023-07
Phase Phase 2

What the finished NCT02380573 record still lists

NCT02380573 is an interventional study that assigns participants to a tested intervention. The registered 117 participants enrollment target is mid-sized for trials with a published cap, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (12% lower).

The record links to 0 conditions, and to 3 interventions - of which Methylene Blue is the first listed.

NCT02380573 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02380573 about?

NCT02380573 is a clinical study titled "Effects of Methylene Blue in Healthy Aging, Mild Cognitive Impairment and Alzheimer's Disease". A double-blind, placebo-controlled study that aims to investigate the effect of 2-week and 12-week administration of USP methylene blue (MB) on cerebral blood flow, functional connectivity, memory and attention cognitive abilities using fMRI and behavioral measures in healthy aging, mild cognitive i...

What is the current status of trial NCT02380573?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 117 participants. The study started on 2015-07. Estimated completion is 2023-07.

What interventions are being tested in trial NCT02380573?

The interventions under investigation include: Methylene Blue (DRUG), FD&C Blue # 2 (DRUG), Phenazopyridine hydrochloride (DRUG).

Who is sponsoring clinical trial NCT02380573?

This trial is sponsored by The University of Texas Health Science Center at San Antonio, which has 378 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02380573's enrollment target sits among peer trials

117 623rd of 2000 higher than 1,378 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02380573, the US trial registry maintained by the National Library of Medicine. NCT02380573 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.