NCT04619290

Brief Summary

Within the epidemic context of phase 3 in Mexico, the implementation of new treatments that have been shown to be beneficial for patients in other countries is an urgent need. Methylene blue (MB, the oxidized form, blue color) has been used in many different clinical medicine areas, ranging from malaria to orthopedics. Methylene blue absorbs energy directly from a light source and then transfers this energy to molecules of oxygen creating singlet oxygen (O2), which is the first electronic excited state of molecular oxygen (O2). Singlet oxygen is extremely electrophilic; thus, it can directly oxidize electron-rich double bonds in biological molecules and macromolecules. For this reason, methylene blue has been used as a photosensitizer in the treatment of cancer and the protection of serum from viral agents. Methylene blue can be reactivated using energy from a light source in the body until processed out through the kidneys.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
46

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Oct 2020

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 12, 2020

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

November 4, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 6, 2020

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2020

Completed
Last Updated

November 12, 2020

Status Verified

November 1, 2020

Enrollment Period

2 months

First QC Date

November 4, 2020

Last Update Submit

November 9, 2020

Conditions

Keywords

COVID-19methylene bluephotodynamic interval therapyoutpatientMexico

Outcome Measures

Primary Outcomes (2)

  • Change form baseline in Arterial oxygen saturation

    Aretrial oxygen saturation will be taken by an oximeter

    up to 7 days

  • Days to clinical improvement

    Number of days of patient discharge

    up to 7 days

Secondary Outcomes (5)

  • Change Form Baseline in C reactive protein at 7 days

    up to 7 days

  • Change Form Baseline in IL-1β

    up to 7 days

  • Change Form Baseline in Erythrocyte sedimentation rate like procalcitonin

    up to 7 days

  • Change Form Baseline in Ferritin levels

    up to 7 days

  • Change Form Baseline in D dimer

    up to 7 days

Study Arms (2)

Methylene blue treated group

EXPERIMENTAL

Patients will be included in this group with the following symptoms: with at least one of the following symptoms: headache, nausea, dyspnea, myalgia, vomiting. Also that they meet the inclusion criteria

Drug: Sublingual Methylene blue

Conventionally treated group

ACTIVE COMPARATOR

Patients will be included in this group with the following symptoms: with at least one of the following symptoms: headache, nausea, dyspnea, myalgia, vomiting. Also that they meet the inclusion criteria

Other: Control patients

Interventions

Patients will be received the treatment as follow: it will be placed Low Level Light Therapy (LLLT) NocUlite on the ventral side of the wrist on full power. Draw out 1ml of diluted Prexablu into a syringe. Activate this syringe LLLT device for 10 minutes. Then place 1ml of this activated solution of Prexablu sublingually. Patients must keep the solution under the tongue for 10 minutes before swallowing. Keep wrist pads on patients for 50 minutes.

Methylene blue treated group

Control patients will be received the conventional treatment that may include analgesic, anti-inflammatory, antibiotic, steroid, antiplatelet, and anticoagulant.

Conventionally treated group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over 18 years of age
  • Of both sexes
  • Confirmed case of Covid-19 (by RT-PCR) and CT less than 32 in the E
  • That they go to the ER service due to COVID symptoms, and that they voluntarily agree to participate in the study by written the informed consent
  • With at least 1 of the following symptoms: fever, headache, nausea, dyspnea, myalgia, vomiting, or diarrhea
  • With chest X-ray without pneumonia criteria
  • With SO2\> 90
  • No history of allergic reaction to methylene blue
  • No history of treatment with medication with methylene blue negative interaction

You may not qualify if:

  • Pregnancy and breastfeeding
  • Preadmission anticoagulation
  • Severe renal insufficiency (glomerular filtration rate \<30 mL/min/1.73m2)
  • Active chronic hepatitis
  • Patients with history of allergic reaction or significant sensitivity to methylene blue
  • Treatment with immunosuppressive agents
  • Diagnosis of cancer at any stage and of any type.
  • Pregnancy and breastfeeding
  • Patients who plan to become pregnant during the study period or within 6 months after the end of the study period.
  • Participation in another clinical trial with an experimental drug in the last 30 days.
  • Other pathologies that, in the medical opinion, contraindicate participation in the study.
  • Uncompensated comorbidities

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Regional Lic Adolfo Lopez Mateos

Mexico City, Ciudad de Mexico CDMX (Mexico City), 01030, Mexico

RECRUITING

Related Publications (28)

  • Wu Z, McGoogan JM. Characteristics of and Important Lessons From the Coronavirus Disease 2019 (COVID-19) Outbreak in China: Summary of a Report of 72 314 Cases From the Chinese Center for Disease Control and Prevention. JAMA. 2020 Apr 7;323(13):1239-1242. doi: 10.1001/jama.2020.2648. No abstract available.

    PMID: 32091533BACKGROUND
  • Ji W, Wang W, Zhao X, Zai J, Li X. Cross-species transmission of the newly identified coronavirus 2019-nCoV. J Med Virol. 2020 Apr;92(4):433-440. doi: 10.1002/jmv.25682.

    PMID: 31967321BACKGROUND
  • Baud D, Qi X, Nielsen-Saines K, Musso D, Pomar L, Favre G. Real estimates of mortality following COVID-19 infection. Lancet Infect Dis. 2020 Jul;20(7):773. doi: 10.1016/S1473-3099(20)30195-X. Epub 2020 Mar 12. No abstract available.

    PMID: 32171390BACKGROUND
  • Backer JA, Klinkenberg D, Wallinga J. Incubation period of 2019 novel coronavirus (2019-nCoV) infections among travellers from Wuhan, China, 20-28 January 2020. Euro Surveill. 2020 Feb;25(5):2000062. doi: 10.2807/1560-7917.ES.2020.25.5.2000062.

    PMID: 32046819BACKGROUND
  • Wang W, Xu Y, Gao R, Lu R, Han K, Wu G, Tan W. Detection of SARS-CoV-2 in Different Types of Clinical Specimens. JAMA. 2020 May 12;323(18):1843-1844. doi: 10.1001/jama.2020.3786.

    PMID: 32159775BACKGROUND
  • Oz M, Lorke DE, Hasan M, Petroianu GA. Cellular and molecular actions of Methylene Blue in the nervous system. Med Res Rev. 2011 Jan;31(1):93-117. doi: 10.1002/med.20177.

    PMID: 19760660BACKGROUND
  • Bradberry SM. Occupational methaemoglobinaemia. Mechanisms of production, features, diagnosis and management including the use of methylene blue. Toxicol Rev. 2003;22(1):13-27. doi: 10.2165/00139709-200322010-00003.

    PMID: 14579544BACKGROUND
  • Barbosa P, Peters TM. The effects of vital dyes on living organisms with special reference to methylene blue and neutral red. Histochem J. 1971 Jan;3(1):71-93. doi: 10.1007/BF01686508. No abstract available.

    PMID: 4106597BACKGROUND
  • Wainwright M, Crossley KB. Methylene Blue--a therapeutic dye for all seasons? J Chemother. 2002 Oct;14(5):431-43. doi: 10.1179/joc.2002.14.5.431.

    PMID: 12462423BACKGROUND
  • Lee SK, Mills A. Novel photochemistry of leuco-Methylene Blue. Chem Commun (Camb). 2003 Sep 21;(18):2366-7. doi: 10.1039/b307228b.

    PMID: 14518917BACKGROUND
  • Khan S, Alam F, Azam A, Khan AU. Gold nanoparticles enhance methylene blue-induced photodynamic therapy: a novel therapeutic approach to inhibit Candida albicans biofilm. Int J Nanomedicine. 2012;7:3245-57. doi: 10.2147/IJN.S31219. Epub 2012 Jun 29.

    PMID: 22802686BACKGROUND
  • Wainwright M. Methylene blue derivatives--suitable photoantimicrobials for blood product disinfection? Int J Antimicrob Agents. 2000 Dec;16(4):381-94. doi: 10.1016/s0924-8579(00)00207-7.

    PMID: 11118846BACKGROUND
  • Tardivo JP, Del Giglio A, de Oliveira CS, Gabrielli DS, Junqueira HC, Tada DB, Severino D, de Fatima Turchiello R, Baptista MS. Methylene blue in photodynamic therapy: From basic mechanisms to clinical applications. Photodiagnosis Photodyn Ther. 2005 Sep;2(3):175-91. doi: 10.1016/S1572-1000(05)00097-9. Epub 2005 Nov 21.

    PMID: 25048768BACKGROUND
  • Tuite EM, Kelly JM. Photochemical interactions of methylene blue and analogues with DNA and other biological substrates. J Photochem Photobiol B. 1993 Dec;21(2-3):103-24. doi: 10.1016/1011-1344(93)80173-7.

    PMID: 8301408BACKGROUND
  • Eickmann M, Gravemann U, Handke W, Tolksdorf F, Reichenberg S, Muller TH, Seltsam A. Inactivation of Ebola virus and Middle East respiratory syndrome coronavirus in platelet concentrates and plasma by ultraviolet C light and methylene blue plus visible light, respectively. Transfusion. 2018 Sep;58(9):2202-2207. doi: 10.1111/trf.14652. Epub 2018 May 6.

    PMID: 29732571BACKGROUND
  • Chatterjee GC, Noltmann EA. Dye-sensitized photooxidation as a tool for the elucidation of critical amino acid residues in phosphoglucose isomerase. Eur J Biochem. 1967 Jul;2(1):9-18. doi: 10.1111/j.1432-1033.1967.tb00098.x. No abstract available.

    PMID: 6079766BACKGROUND
  • Triesscheijn M, Baas P, Schellens JH, Stewart FA. Photodynamic therapy in oncology. Oncologist. 2006 Oct;11(9):1034-44. doi: 10.1634/theoncologist.11-9-1034.

    PMID: 17030646BACKGROUND
  • Faddy HM, Fryk JJ, Hall RA, Young PR, Reichenberg S, Tolksdorf F, Sumian C, Gravemann U, Seltsam A, Marks DC. Inactivation of yellow fever virus in plasma after treatment with methylene blue and visible light and in platelet concentrates following treatment with ultraviolet C light. Transfusion. 2019 Jul;59(7):2223-2227. doi: 10.1111/trf.15332. Epub 2019 May 3.

    PMID: 31050821BACKGROUND
  • Fryk JJ, Marks DC, Hobson-Peters J, Watterson D, Hall RA, Young PR, Reichenberg S, Tolksdorf F, Sumian C, Gravemann U, Seltsam A, Faddy HM. Reduction of Zika virus infectivity in platelet concentrates after treatment with ultraviolet C light and in plasma after treatment with methylene blue and visible light. Transfusion. 2017 Nov;57(11):2677-2682. doi: 10.1111/trf.14256. Epub 2017 Jul 17.

    PMID: 28718518BACKGROUND
  • Eickmann M, Gravemann U, Handke W, Tolksdorf F, Reichenberg S, Muller TH, Seltsam A. Inactivation of three emerging viruses - severe acute respiratory syndrome coronavirus, Crimean-Congo haemorrhagic fever virus and Nipah virus - in platelet concentrates by ultraviolet C light and in plasma by methylene blue plus visible light. Vox Sang. 2020 Apr;115(3):146-151. doi: 10.1111/vox.12888. Epub 2020 Jan 12.

    PMID: 31930543BACKGROUND
  • Ziv G, Heavner JE. Permeability of the blood-milk barrier to methylene blue in cows and goats. J Vet Pharmacol Ther. 1984 Mar;7(1):55-9. doi: 10.1111/j.1365-2885.1984.tb00879.x.

    PMID: 6708167BACKGROUND
  • Albert M, Lessin MS, Gilchrist BF. Methylene blue: dangerous dye for neonates. J Pediatr Surg. 2003 Aug;38(8):1244-5. doi: 10.1016/s0022-3468(03)00278-1.

    PMID: 12891503BACKGROUND
  • Sills MR, Zinkham WH. Methylene blue-induced Heinz body hemolytic anemia. Arch Pediatr Adolesc Med. 1994 Mar;148(3):306-10. doi: 10.1001/archpedi.1994.02170030076017.

    PMID: 8130867BACKGROUND
  • McFadyen I. The dangers of intra-amniotic methylene blue. Br J Obstet Gynaecol. 1992 Feb;99(2):89-90. doi: 10.1111/j.1471-0528.1992.tb14458.x. No abstract available.

    PMID: 1554680BACKGROUND
  • Dolk H. Methylene blue and atresia or stenosis of ileum and jejunum. EUROCAT Working Group. Lancet. 1991 Oct 19;338(8773):1021-2. doi: 10.1016/0140-6736(91)91885-x. No abstract available.

    PMID: 1681328BACKGROUND
  • van der Pol JG, Wolf H, Boer K, Treffers PE, Leschot NJ, Hey HA, Vos A. Jejunal atresia related to the use of methylene blue in genetic amniocentesis in twins. Br J Obstet Gynaecol. 1992 Feb;99(2):141-3. doi: 10.1111/j.1471-0528.1992.tb14473.x.

    PMID: 1554667BACKGROUND
  • Iyengar B, Lal SK. Methylene blue and organised differentiation in the chick embryo. Acta Anat (Basel). 1985;123(4):220-3. doi: 10.1159/000146005.

    PMID: 4061041BACKGROUND
  • Tiboni GM, Lamonaca D. Transplacental exposure to methylene blue initiates teratogenesis in the mouse: preliminary evidence for a mechanistic implication of cyclic GMP pathway disruption. Teratology. 2001 Oct;64(4):213-20. doi: 10.1002/tera.1066.

    PMID: 11598927BACKGROUND

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Central Study Contacts

Martha E. RodrĂ­guez Arellano, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Single group comparison with contemporaneous conventionally treated patients.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 4, 2020

First Posted

November 6, 2020

Study Start

October 12, 2020

Primary Completion

November 30, 2020

Study Completion

December 30, 2020

Last Updated

November 12, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations