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Methylene Blue for the Treatment of Septic Shock

Initiation of Methylene Blue for Septic Shock in Adults: A Randomized Clinical Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06532240
Enrollment
88
Registered
2024-08-01
Start date
2024-08-05
Completion date
2025-10-24
Last updated
2026-02-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Septic Shock

Keywords

septic shock, methylene blue, mortality

Brief summary

The purpose of this study is to evaluate the efficacy and safety of methylene blue among adult patients with septic shock.

Detailed description

Septic Shock is a leading cause of morbidity and mortality in critically ill patients worldwide. A potential benefit of methylene blue in the treatment of septic shock has recently been described by Estrada. In patients with septic shock, methylene blue initiated within 24 h reduced time to vasopressor discontinuation and increased vasopressor-free days at 28 days. It also reduced length of stay in ICU and hospital without adverse effects. In this randomized controlled trial, we aim to evaluate the efficacy and safety of methylene blue on septic shock.

Interventions

DRUGMethylene Blue

Methylene Blue 100mg will be diluted in 40ml 5% dextrose solution.The patient will receive Methylene Blue bolus with a dose of 1 mg/kg (Ideal Body Weight) over 30 minutes,followed by 0.25mg/kg/h as a continuous infusion for 6 hours for 5 days or discontinution of norepinephrine or until ICU discharge, whichever occurred first.

DRUGPlacebo

An identical volume of 5% dextrose solution from the placebo drug bag will be administered to patients using the same protocol as intervention arm.

Sponsors

Northern Jiangsu People's Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

1. age 18 years old or older; 2. diagnosis of septic shock within 12 h.

Exclusion criteria

1. recent intake (4-weeks) of selective serotonin re-uptake inhibitors; 2. pregnant; 3. definitive pulmonary hypertension or chronic pulmonary heart disease; 4. known glucose-6 phosphate dehydrogenase (G-6PD) deficiency; 5. known allergy to methylene blue, phenothiazines, or food dyes; 6. anticipated death from a preexisting disease within 90 days after randomization (as determined by the enrolling physician); 7. refusal of the attending staff or patient family; 8. participated in other study.

Design outcomes

Primary

MeasureTime frameDescription
Time to shock reversal90 days after randomizationTime to shock reversal was defined as the time from randomization to shock reversal.Reversal of shock was defined as the maintenance of a systolic blood pressure of at least 90 mmHg without vasopressor support for at least 24 h.

Secondary

MeasureTime frameDescription
28-day mortality28 days after randomizationAll-cause mortality at day 28 after randomization
90-day mortality90 days after randomizationAll-cause mortality at day 90 after randomization
ICU mortality90 days after randomizationAll-cause mortality at ICU discharge
Hospital mortality90 days after randomizationAll-cause mortality at hospital discharge

Countries

China

Contacts

PRINCIPAL_INVESTIGATORQingquan Lyu, Master

Northern Jiangsu People's Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026