ClinicalTrials.gov record
Completed No phase listed Observational

Acquired Methemoglobinemia Observational Registry

ClinicalTrials.gov ID: NCT03542760

Public ClinicalTrials.gov record NCT03542760. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 19, 2026, 7:13 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Use of Methylene Blue in Acquired Methemoglobinemia: Prospective Observational Registry (metHb)

Study identification

NCT ID
NCT03542760
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Hospital Quality Foundation
Other
Enrollment
24 participants

Conditions and interventions

Interventions

  • Methylene Blue Drug

Drug

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 30, 2018
Primary completion
Jun 29, 2021
Completion
Aug 30, 2021
Last update posted
Apr 11, 2023

2018 – 2021

United States locations

U.S. sites
32
U.S. states
22
U.S. cities
30
Facility City State ZIP Site status
Cedars Sinai Los Angeles California 90048
UC Davis Health Sacramento California 95817
Bridgeport Hospital Bridgeport Connecticut 06610
Hartford Hospital Hartford Connecticut 06106
Palmetto General Palm Beach Gardens Florida 33410
Tampa General Tampa Florida 33606
IU Health Indianapolis Indiana 46202
University of Iowa Iowa City Iowa 52242
University of Kansas Health System Kansas City Kansas 66160
University of Maryland Baltimore Maryland 21201
Partners Healthcare; Brigham and Women's Boston Massachusetts 02115
UMass Memorial Medical Center Worcester Massachusetts 01655
Henry Ford Health System Detroit Michigan 48202
St John Medical Center Detroit Michigan 48236
HealthPartners Regions Saint Paul Minnesota 55101
Washington University St Louis Missouri 63110
University of Nebraska Omaha Nebraska 68198
Holy Name Medical Center Teaneck New Jersey 07666
New York Methodist New York New York 10032
Carolinas Medical Center Charlotte North Carolina 28207
University of Cincinnati Cincinnati Ohio 45267
University Hospitals Cleveland Ohio 44106
Mercy Health Youngstown Ohio 44501
Oregon Health & Sciences University Portland Oregon 97239
Einstein Medical Center Philadelphia Pennsylvania 19141
University of Pittsburgh Pittsburgh Pennsylvania 15213
University of Tennessee Health Science Center Memphis Tennessee 38104
UT Southwestern Dallas Texas 75390
Baylor College of Medicine Houston Texas 77030
Houston Methodist Houston Texas 77030
University of Washington Seattle Washington 98195
Medical College of Wisconsin Milwaukee Wisconsin 53226

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03542760, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 11, 2023 · Synced May 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03542760 live on ClinicalTrials.gov.

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