Clinical trials: Methylene Blue
Colon Staining in Preparation for Colonoscopy
Colon Staining Efficacy of Single Oral Doses of Methylene Blue MMX
To describe and evaluate the mucosal staining efficacy of Methylene Blue MMX® tablets after total oral doses of 150 or 200 mg in patients undergoing a full colonoscopy for various reasons.
- Trial name
- CRO-11-108 (NCT03287219)
- Testing
- Methylene Blue MMX 25 mg modified release tablets
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Cosmo Technologies Ltd
Acquired Methaemoglobinaemia
MEthylene Blue In Patients With Acquired Methemoglobinemia
This is an open label, uncontrolled, Phase 4 study including 10 patients who present in hospital/urgent care setting with acquired methemoglobinemia.
- Trial name
- MEBIPAM (NCT03395223)
- Testing
- Methylene Blue
- Where
- France
- Volunteers
- 7 people
- Sponsor
- Provepharm SAS
Barrett Esophagus
Methylene Blue Chromoendoscopy in Barrett's Esophagus
This study is being done to: Determine if a temporary dye applied to the esophagus identifies areas of dysplasia (pre-cancer). Determine if certain dye patterns indicate specific grades of dysplasia.
- Trial name
- NCT00587652
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Mayo Clinic
Surgical Site Infections, Infections
Light-Activated Antimicrobial Therapy to Prevent Surgical Site Infections - Canada
This is a Phase 4 multi-center, group-randomized, crossover trial to compare nasal antimicrobial photodisinfection therapy (aPDT) with standard of care for prevention of surgical site infections in patients undergoing major…
- Conditions
- Surgical Site Infections, Infections, Surgical Wound Infections, Anti-Infective Agents
- Trial name
- LANTERN (NCT07189858)
- Testing
- Nasal antimicrobial photodisinfection therapy
- Where
- 4 sites in Canada
- Volunteers
- 401 people
- Sponsor
- Ondine Biomedical Inc.
Colorectal Cancer, Colorectal Surgery
Assessing the Feasibility of Using Methylene Blue in Identifying Ureters During Colorectal Surgery
This study will assess whether methylene blue fluorescence imaging can help surgeons identify the ureters during colorectal surgery.
- Conditions
- Colorectal Cancer, Colorectal Surgery, Ureteric Injury
- Trial name
- NCT07861815
- Testing
- Intravenous Methylene Blue, Methylene Blue Fluorescence Imaging System
- Volunteers
- 20 people
- Sponsor
- Chinese University of Hong Kong
Methylene Blue, Laparoscopy
Laparoscopic Tubal Patency Assessment
1. Methylene blue in laparoscopy use for tubal patency assessment 2. Methylene blue could have negative effect on sperm motility, oocyte granulosa cell and fertility. 3.
- Conditions
- Methylene Blue, Laparoscopy, Tubal Patency
- Trial name
- NCT01725477
- Testing
- methylen blue &normal saline, methylene blue, metheylne blue with normal saline
- Where
- Iran
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pourmatroud, Elham, M.D.
Gastrointestinal Neoplasms, Abnormality of Enteric Nervous System Morphology
Endoscopic Vital Nerve Staining in Gastrointestinal Diseases
In this study, methylene blue (MB) was used as vital nerve staining agent. During gastroenteroscopy, mucosal nerve staining was achieved by endoscopic submucosal injection of MB solution.
- Trial name
- NCT05232357
- Testing
- Sodium thiosulfate and Methylene blue solution
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Affiliated Hospital to Academy of Military Medical Sciences
Chromogenic Extrinsic Tooth Stains
Photodynamic Therapy for Preventing Recurrent Chromogenic Stains on Deciduous Teeth
Chromogenic extrinsic stains are common in children and frequently recur following conventional prophylaxis. Antimicrobial photodynamic therapy (aPDT) using methylene blue activated by red light has demonstrated antimicrobial…
- Trial name
- NCT07736339
- Testing
- Antimicrobial Photodynamic Therapy, Conventional Prophylaxis
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Cairo University
Mild Cognitive Impairment, MCI
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…
- Conditions
- Mild Cognitive Impairment, MCI, Aging, Alzheimer's Disease
- Trial name
- MB2 (NCT02380573)
- Testing
- Methylene Blue, FD&C Blue # 2, Phenazopyridine hydrochloride
- Where
- United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Lymph Node Metastases, Colorectal Cancer
Ex Vivo Intraarterial Methylene Blue Injection Improve Nodal Staging Accuracy in Colorectal Cancer
Nodal staging holds both important prognostic and predictive value at colorectal cancer. Regional lymph nodes are located close to the primary tumor in the mesocolon / mesorectum.
- Trial name
- MB (NCT04842968)
- Testing
- Methylene blue injection
- Where
- Hungary
- Volunteers
- 200 people
- Sponsor
- St. Borbala Hospital
Total Knee Arthroplasty, Prosthetic-joint Infection
Methylene Blue in Total Knee Arthroplasty (TKA)
The purpose of this pilot study is to determine the volume of irrigation required to achieve macroscopic clearance of contaminants during a debridement, antibiotics, and implant retention (DAIR) procedure for periprosthetic joint…
- Conditions
- Total Knee Arthroplasty, Prosthetic-joint Infection, Irrigation
- Trial name
- NCT07324954
- Testing
- Methylene Blue 10 MG/ML (intra-articular application), Revision Arthroplasty for PJI (DAIR), Primary Total Knee Arthroplasty
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Miami
Bleeding in Liver Transplantation
Plasma Transfusion in Liver Transplantation
The aim of the study is to compare the clinical efficacy of three types of plasma secured on the viral level either by quarantine or by chemical treatment in patients undergoing liver transplantation.
- Trial name
- NCT00235183
- Testing
- plasma
- Where
- France
- Volunteers
- 300 people
- Sponsor
- Etablissement Français du Sang
Methemoglobinemia, Acquired, Methemoglobinemia
Acquired Methemoglobinemia Observational Registry
This prospective, observational registry aims to collect real-world data regarding the safety and efficacy of ProvayBlue® (methylene blue 0.5%) used according to normal standard of care for the treatment of acquired…
- Trial name
- metHb (NCT03542760)
- Testing
- Methylene Blue
- Where
- 32 sites in United States
- Volunteers
- 24 people
- Sponsor
- Hospital Quality Foundation
Parotid Tumor
Role of Methylene Blue in Parotid Surgery
usefulness of the methylene blue staining for identification of facial nerve in parotid gland surgery
- Trial name
- NCT05401370
- Testing
- Methylene blue dye
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Assiut University
Acute Circulatory Failure
Microcirculatory Effects of Methylene Blue
International guidelines recommend Methylene Blue (MB) as a second-line drug in the treatment of norepinephrine refractory vasoplegic shock (VS) after Cardiopulmonary Bypass CPB.
- Trial name
- MAGIC BLUE (NCT04250389)
- Testing
- Hemodynamic assessment (micro and macrocirculatory)
- Where
- France
- Volunteers
- 25 people
- Sponsor
- Hospices Civils de Lyon
Time Taken for Identification of Single Recurrent Laryngeal Nerve, Intra-operative Blood Loss
Comparison Between Two Techniques During Thyroidectomy (Conventional Dissection Technique and Injection of Methylene Blue Dye Into Inferior Thyroid Artery Technique) Regarding Recurrent Laryngeal Nerve Identification and Preservation
The aim of the study is to evaluate the value of injection of methylene blue dye into the inferior thyroid artery for the help of the identification and dissection of recurrent laryngeal nerve, so thyroidectomy could be done with…
- Trial name
- RLN (NCT07067814)
- Testing
- Methylene blue group
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Periodontitis, Fistula
Evaluation of Photodynamic Therapy in Pieces With Presence of Fistula.
The goal of this clinical trial is to learn if adjuvant antimicrobial photodynamic therapy (aPDT) can help in the treatment in patients with pieces with apical periodontitis and the presence of fistula, in terms of reducing…
- Trial name
- aPDT (NCT06413836)
- Testing
- aPDT, Endodontic treatment
- Where
- Uruguay
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
SARS-CoV-2 Infection, Safety and Efficacy
Plasma for Early Treatment in Non-hospitalised Mild or Moderate COVID-19 Patients
This is a prospective, randomized (1:1), double blind study of Convalescent anti-SARS-CoV-2 MBT Plasma (also known as convalescent plasma) plus standard medical treatment (SMT) versus placebo plus SMT in mild or moderate COVID-19…
- Trial name
- NCT04621123
- Testing
- Convalescent anti-SARS-CoV-2 MBT plasma, Control Group
- Where
- 4 sites in Spain
- Volunteers
- 384 people
- Sponsor
- Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia
Mixed Hemorrhoids, Milligan-Morgan Hemorrhoidectomy
Efficacy of Methylene Blue Plus Ropivacaine for Post-Hemorrhoidectomy Pain.
Revised Translation (Academic English): As one of the most prevalent anorectal disorders, mixed hemorrhoids continue to rely on the Milligan-Morgan hemorrhoidectomy as the gold-standard surgical approach.
- Conditions
- Mixed Hemorrhoids, Milligan-Morgan Hemorrhoidectomy, Methylene Blue
- Trial name
- NCT07164807
- Testing
- Methylene Blue (0.3%) with Ropivacaine Hydrochloride (0.75%), Methylene Blue (0.1%) with Ropivacaine Hydrochloride (0.75%)
- Where
- China
- Volunteers
- 177 people
- Sponsor
- The Affiliated Hospital of Putian University
COVID-19, Corona Virus Infection
Nasal Photodisinfection COVID-19 Proof of Concept Study
The study proposes to test photodisinfection (PDF) on SARS-CoV-2 in the nose. The study will use Health Canada approved Steriwave™ Nasal Decolonization (ND) in he nostril of patients infected with SARS-CoV-2.
- Conditions
- COVID-19, Corona Virus Infection, SARS-CoV 2
- Trial name
- NCT04615936
- Testing
- Methylene-Blue Photodisinfection
- Where
- Canada
- Volunteers
- 45 people
- Sponsor
- Sunnybrook Health Sciences Centre