Analgesics
Antiandrogens
Antihistamines
Azvudine
Bromhexine
Budesonide
Colchicine
Conv. Plasma
Curcumin
Famotidine
Favipiravir
Fluvoxamine
Hydroxychlor..
Ivermectin
Lifestyle
Melatonin
Metformin
Minerals
Molnupiravir
Monoclonals
Naso/orophar..
Nigella Sativa
Nitazoxanide
PPIs
Paxlovid
Quercetin
Remdesivir
Thermotherapy
Vitamins
More

Other
Feedback
Home
 
next
study
previous
study
c19early.org COVID-19 treatment researchPovidone-IodinePovidone-Iod.. (more..)
Melatonin Meta
Metformin Meta
Antihistamines Meta
Azvudine Meta Molnupiravir Meta
Bromhexine Meta
Budesonide Meta
Colchicine Meta Nigella Sativa Meta
Conv. Plasma Meta Nitazoxanide Meta
Curcumin Meta PPIs Meta
Famotidine Meta Paxlovid Meta
Favipiravir Meta Quercetin Meta
Fluvoxamine Meta Remdesivir Meta
Hydroxychlor.. Meta Thermotherapy Meta
Ivermectin Meta

All Studies   Meta Analysis       

Reduction in SARS-CoV-2 Oral Viral Load with Prophylactic Mouth Rinse

Ghasemi et al., Eur. J. Gen. Dent., doi:10.1055/s-0042-1747958, NCT04719208
Jul 2022  
  Post
  Facebook
Share
  Source   PDF   All Studies   Meta AnalysisMeta
PVP-I for COVID-19
13th treatment shown to reduce risk in February 2021, now with p = 0.0000000011 from 21 studies.
No treatment is 100% effective. Protocols combine treatments.
5,200+ studies for 112 treatments. c19early.org
RCT 116 patients in Iran, showing lower short term viral load with mouth rinses chlorhexidine, hydrogen peroxide, and povidone-iodine. Chlorhexidine and hydrogen peroxide were the most effective.
Analysis of short-term changes in viral load using PCR may not detect effective treatments because PCR is unable to differentiate between intact infectious virus and non-infectious or destroyed virus particles. For example Tarragó‐Gil, Alemany perform RCTs with cetylpyridinium chloride (CPC) mouthwash that show no difference in PCR viral load, however there was significantly increased detection of SARS-CoV-2 nucleocapsid protein, indicating viral lysis. CPC inactivates SARS-CoV-2 by degrading its membrane, exposing the nucleocapsid of the virus. To better estimate changes in viral load and infectivity, methods like viral culture that can differentiate intact vs. degraded virus are preferred.
Study covers hydrogen peroxide, chlorhexidine, and povidone-iodine.
Ghasemi et al., 21 Jul 2022, Randomized Controlled Trial, Iran, peer-reviewed, 22 authors, trial NCT04719208 (history).
This PaperPovidone-Iod..All
{ 'indexed': {'date-parts': [[2024, 5, 1]], 'date-time': '2024-05-01T14:32:42Z', 'timestamp': 1714573962284}, 'reference-count': 27, 'publisher': 'Georg Thieme Verlag KG', 'issue': '02', 'license': [ { 'start': { 'date-parts': [[2022, 7, 21]], 'date-time': '2022-07-21T00:00:00Z', 'timestamp': 1658361600000}, 'content-version': 'vor', 'delay-in-days': 81, 'URL': 'https://creativecommons.org/licenses/by/4.0/'}], 'content-domain': {'domain': [], 'crossmark-restriction': False}, 'published-print': {'date-parts': [[2022, 5]]}, 'abstract': '<jats:title>Abstract</jats:title><jats:p>\n' ' Objectives\u2003The medical and health facilities are at high risk of severe acute ' 'respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. This study tested the ' 'preprocedural prophylactic mouthwash rinses to reduce the oral viral load. The findings from ' 'this study will help the practitioners to select the best mouthwash for the patients to ' 'mitigate the risk of transmission during aerosolizing. This study aimed to evaluate the ' 'effectiveness of four commonly used types of mouthwash in reducing intraoral viral load among ' 'hospitalized coronavirus disease 2019 patients.</jats:p><jats:p>\n' ' Materials and Methods\u2003This prospective cohort study was conducted with 116 ' 'patients referred to the Masih Daneshvari Hospital in Tehran, Hamadan University of Medical ' 'Sciences of Hamadan City, and Mashhad University of Medical Sciences. Patients were ' 'randomized into four groups with each group rinsed their mouth with 20\u2009mL of 2% ' 'povidone-iodine, 1% hydrogen peroxide, normal saline as a control study group, or 0.12% ' 'chlorhexidine, respectively, for 20\u2009seconds. The standard reverse transcription ' 'polymerase chain reaction method evaluated the virus load before and at 1\u2009hour, 2\u2009' 'hours, and 4\u2009hours after using the mentioned mouthwash.</jats:p><jats:p>\n' ' Results\u2003Our results revealed that chlorhexidine and H2O2 showed the highest ' 'efficiency in reducing SARS-Co-2 load in the oral cavity and nasopharyngeal region of ' 'patients; they increased the Ct values by 9 to 10 (before: 25.84 vs. after 32. 4, p\u2009' '&lt;\u20090.455) (17.333 vs. after 26.497, p &lt;0.097).</jats:p><jats:p>\n' ' Conclusion\u2003Our findings suggest that chlorhexidine and H2O2 could be used in ' 'dental clinics to reduce the risk of transmitting the SARS-CoV-2 virus from infected ' 'individuals to dentists before dental procedures.</jats:p>', 'DOI': '10.1055/s-0042-1747958', 'type': 'journal-article', 'created': {'date-parts': [[2022, 7, 21]], 'date-time': '2022-07-21T22:52:32Z', 'timestamp': 1658443952000}, 'page': '094-101', 'source': 'Crossref', 'is-referenced-by-count': 2, 'title': 'Reduction in SARS-CoV-2 Oral Viral Load with Prophylactic Mouth Rinse', 'prefix': '10.1055', 'volume': '11', 'author': [ { 'given': 'Shohreh', 'family': 'Ghasemi', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, The Dental College ' 'of Georgia, Augusta University, Augusta, Georgia, USA'}]}, { 'given': 'Seyed Alireza', 'family': 'Nadji', 'sequence': 'additional', 'affiliation': [ { 'name': 'Virology Research Center, National Research Institute of ' 'Tuberculosis and Lung Diseases, Shahid Beheshti University of ' 'Medical Sciences, Tehran, Iran'}]}, { 'given': 'Ali', 'family': 'Heidari', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Jeffrey N.', 'family': 'James', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, The Dental College ' 'of Georgia, Augusta University, Augusta, Georgia, USA'}]}, { 'given': 'Mahboobeh', 'family': 'Karimi-Galougahi', 'sequence': 'additional', 'affiliation': [ { 'name': 'Virology Research Center, National Research Institute of ' 'Tuberculosis and Lung Diseases, Shahid Beheshti University of ' 'Medical Sciences, Tehran, Iran'}]}, { 'given': 'Negar', 'family': 'Raygani', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Otolaryngology, Masih Daneshvari Hospital, Tehran, ' 'Iran'}]}, { 'given': 'Salman', 'family': 'Khazaei', 'sequence': 'additional', 'affiliation': [ { 'name': 'Research Center for Health Sciences, Hamadan University of ' 'Medical Sciences, Hamadan, Iran'}]}, { 'given': 'Freshteh', 'family': 'Mehri', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Ali', 'family': 'Poormohammadi', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Saeid', 'family': 'Bashirian', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Maryam', 'family': 'Mehrpooya', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Amirfarhang', 'family': 'Miresmaeili', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Farid Azizi', 'family': 'Jalilian', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Samaneh', 'family': 'Shirahmadi', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Fariba', 'family': 'Keramat', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Alireza', 'family': 'Soltanian', 'sequence': 'additional', 'affiliation': [ { 'name': 'Modeling of Noncommunicable Diseases Research Center, Hamadan ' 'University of Medical Sciences, Hamadan, Iran'}]}, { 'given': 'Nastaran', 'family': 'Ansari', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Oral and Maxillofacial Surgery, School of ' 'Dentistry, Hamadan University of Medical Sciences, Hamadan, ' 'Iran'}]}, { 'given': 'Farhad', 'family': 'Zeynalzadeh', 'sequence': 'additional', 'affiliation': [ { 'name': 'PostDoc Position at Department of Oral and Maxillofacial ' 'Surgery, Mashhad University of Medical Sciences, Mashhad, ' 'Iran'}]}, { 'given': 'Amirali', 'family': 'Ebrahimi', 'sequence': 'additional', 'affiliation': [ { 'name': 'Virology Research Center, National Research Institute of ' 'Tuberculosis and Lung Diseases, Shahid Beheshti University of ' 'Medical Sciences, Tehran, Iran'}]}, { 'given': 'Amirreza', 'family': 'Dashti', 'sequence': 'additional', 'affiliation': [ { 'name': 'Nutrition Health Research Center, Health Sciences & Technology ' 'Research Institute, Hamadan University of Medical Sciences, ' 'Hamadan, Iran'}]}, { 'given': 'Ryan F.', 'family': 'Bloomquist', 'sequence': 'additional', 'affiliation': [ { 'name': 'Department of Restorative Sciences, The Dental College of ' 'Georgia, Augusta University, Augusta, Georgia, USA'}]}, { 'given': 'Mahmood', 'family': 'Dashti', 'sequence': 'additional', 'affiliation': [ { 'name': 'Postgraduate Orthodontics Resident, Georgia School of ' 'Orthodontics, Atlanta, Georgia, USA'}]}], 'member': '194', 'published-online': {'date-parts': [[2022, 7, 21]]}, 'reference': [ { 'issue': '01', 'key': 'ref1', 'doi-asserted-by': 'crossref', 'first-page': '9', 'DOI': '10.1038/s41368-020-0075-9', 'article-title': 'Transmission routes of 2019-nCoV and controls in dental practice', 'volume': '12', 'author': 'X Peng', 'year': '2020', 'journal-title': 'Int J Oral Sci'}, { 'issue': '05', 'key': 'ref2', 'doi-asserted-by': 'crossref', 'first-page': '568', 'DOI': '10.1007/s12630-020-01591-x', 'article-title': 'Practical recommendations for critical care and anesthesiology teams ' 'caring for novel coronavirus (2019-nCoV) patients', 'volume': '67', 'author': 'R S Wax', 'year': '2020', 'journal-title': 'Can J Anaesth'}, { 'issue': '01', 'key': 'ref3', 'doi-asserted-by': 'crossref', 'first-page': '105949', 'DOI': '10.1016/j.ijantimicag.2020.105949', 'article-title': 'Hydroxychloroquine and azithromycin as a treatment of COVID-19: results ' 'of an open-label non-randomized clinical trial', 'volume': '56', 'author': 'P Gautret', 'year': '2020', 'journal-title': 'Int J Antimicrob Agents'}, { 'key': 'ref4', 'doi-asserted-by': 'crossref', 'first-page': '140207', 'DOI': '10.1016/j.scitotenv.2020.140207', 'article-title': 'Sampling and detection of corona viruses in air: a mini review', 'volume': '740', 'author': 'A R Rahmani', 'year': '2020', 'journal-title': 'Sci Total Environ'}, { 'key': 'ref5', 'doi-asserted-by': 'crossref', 'first-page': '465', 'DOI': '10.1038/s41586-020-2196-x', 'article-title': 'Virological assessment of hospitalized patients with COVID-2019', 'volume': '581', 'author': 'R Wölfel', 'year': '2020', 'journal-title': 'Nature'}, { 'issue': '01', 'key': 'ref6', 'doi-asserted-by': 'crossref', 'first-page': '144', 'DOI': '10.1128/MMBR.00058-12', 'article-title': 'Ocular tropism of respiratory viruses', 'volume': '77', 'author': 'J A Belser', 'year': '2013', 'journal-title': 'Microbiol Mol Biol Rev'}, { 'issue': '02', 'key': 'ref7', 'doi-asserted-by': 'publisher', 'first-page': '171', 'DOI': '10.5114/ait.2020.93867', 'article-title': 'COVID-19: gastrointestinal symptoms and potential sources of SARS-CoV-2 ' 'transmission', 'volume': '52', 'author': 'K Kotfis', 'year': '2020', 'journal-title': 'Anaesthesiol Intensive Ther'}, { 'issue': '14', 'key': 'ref8', 'doi-asserted-by': 'crossref', 'first-page': '411', 'DOI': '10.15585/mmwr.mm6914e1', 'article-title': 'Presymptomatic transmission of SARS-CoV-2 - Singapore, January 23-March ' '16, 2020', 'volume': '69', 'author': 'W E Wei', 'year': '2020', 'journal-title': 'MMWR Morb Mortal Wkly Rep'}, { 'issue': '09', 'key': 'ref9', 'doi-asserted-by': 'crossref', 'first-page': '3151', 'DOI': '10.3390/ijerph17093151', 'article-title': 'COVID-19: present and future challenges for dental practice', 'volume': '17', 'author': 'N D Odeh', 'year': '2020', 'journal-title': 'Int J Environ Res Public Health'}, { 'key': 'ref10', 'doi-asserted-by': 'crossref', 'first-page': '7', 'DOI': '10.25259/Cytojournal_24_2020', 'article-title': 'Severe acute respiratory syndrome coronavirus 2 (the cause of COVID 19) ' 'in different types of clinical specimens and implications for ' 'cytopathology specimen: an editorial review with recommendations', 'volume': '17', 'author': 'V B Shidham', 'year': '2020', 'journal-title': 'Cytojournal'}, { 'issue': '08', 'key': 'ref11', 'doi-asserted-by': 'crossref', 'first-page': '1289', 'DOI': '10.1093/infdis/jiaa471', 'article-title': 'Virucidal efficacy of different oral rinses against SARS-CoV-2', 'volume': '222', 'author': 'T L Meister', 'year': '2020', 'journal-title': 'J Infect Dis'}, { 'issue': '02', 'key': 'ref12', 'doi-asserted-by': 'publisher', 'first-page': '38', 'DOI': '10.3390/diseases9020038', 'article-title': 'Saliva exhibits high sensitivity and specificity for the detection of ' 'SARS-COV-2', 'volume': '9', 'author': 'I Warsi', 'year': '2021', 'journal-title': 'Diseases'}, { 'key': 'ref13', 'doi-asserted-by': 'crossref', 'first-page': '605', 'DOI': '10.2147/RMHP.S287547', 'article-title': "Dental Practitioners' knowledge, attitude and practices for mouthwash " 'use amidst the COVID-19 pandemic', 'volume': '14', 'author': 'E Imran', 'year': '2021', 'journal-title': 'Risk Manag Healthc Policy'}, { 'issue': '20', 'key': 'ref14', 'doi-asserted-by': 'publisher', 'first-page': 'e195', 'DOI': '10.3346/jkms.2020.35.e195', 'article-title': 'Clinical significance of a high SARS-CoV-2 viral load in the saliva', 'volume': '35', 'author': 'J G Yoon', 'year': '2020', 'journal-title': 'J Korean Med Sci'}, { 'issue': '01', 'key': 'ref15', 'doi-asserted-by': 'crossref', 'first-page': '010332', 'DOI': '10.7189/jogh.10.010332', 'article-title': 'Hypertonic saline nasal irrigation and gargling should be considered as ' 'a treatment option for COVID-19', 'volume': '10', 'author': 'S Ramalingam', 'year': '2020', 'journal-title': 'J Glob Health'}, { 'issue': '09', 'key': 'ref16', 'doi-asserted-by': 'crossref', 'first-page': '656', 'DOI': '10.1038/s41415-020-1589-4', 'article-title': 'Povidone iodine', 'volume': '228', 'author': 'S J Challacombe', 'year': '2020', 'journal-title': 'Br Dent J'}, { 'issue': '02', 'key': 'ref17', 'doi-asserted-by': 'crossref', 'first-page': '249', 'DOI': '10.1007/s40121-018-0200-7', 'article-title': 'In vitro bactericidal and virucidal efficacy of povidone-iodine ' 'gargle/mouthwash against respiratory and oral tract pathogens', 'volume': '7', 'author': 'M Eggers', 'year': '2018', 'journal-title': 'Infect Dis Ther'}, { 'key': 'ref18', 'first-page': '9A', 'article-title': 'A 6-month clinical trial to study the effects of a cetylpyridinium ' 'chloride mouthrinse on gingivitis and plaque', 'volume': '18', 'author': 'S Mankodi', 'year': '2005', 'journal-title': 'Am J Dent'}, { 'key': 'ref19', 'first-page': '20', 'article-title': 'Efficacy of a mouthrinse containing 0.05% cetylpyridinium chloride for ' 'the control of plaque and gingivitis: a 6-month clinical study in ' 'adults', 'volume': '19', 'author': 'D R Allen', 'year': '1998', 'journal-title': 'Compend Contin Educ Dent'}, { 'issue': '02', 'key': 'ref20', 'first-page': '252', 'article-title': 'Cetylpyridinium chloride (CPC) exhibits potent, rapid activity against ' 'influenza viruses in vitro and in vivo', 'volume': '2', 'author': 'D L Popkin', 'year': '2017', 'journal-title': 'Pathog Immun'}, { 'issue': '03', 'key': 'ref21', 'doi-asserted-by': 'crossref', 'first-page': '206', 'DOI': '10.4103/2231-0762.183114', 'article-title': 'Evaluation of the effect of hydrogen peroxide as a mouthwash in ' 'comparison with chlorhexidine in chronic periodontitis patients: a ' 'clinical study', 'volume': '6', 'author': 'H T Rashed', 'year': '2016', 'journal-title': 'J Int Soc Prev Community Dent'}, { 'key': 'ref22', 'doi-asserted-by': 'crossref', 'first-page': 'S1', 'DOI': '10.1055/s-0040-1721295', 'article-title': "Evaluation of patient's knowledge, attitude, and practice of " 'cross-infection control in dentistry during COVID-19 pandemic', 'volume': '14', 'author': 'M A Ahmed', 'year': '2020', 'journal-title': 'Eur J Dent'}, { 'key': 'ref23', 'doi-asserted-by': 'crossref', 'first-page': 'S130', 'DOI': '10.1055/s-0040-1716438', 'article-title': 'SARS-CoV-2 and dentistry-review', 'volume': '14', 'author': 'C LM Melo Neto', 'year': '2020', 'journal-title': 'Eur J Dent'}, { 'key': 'ref24', 'doi-asserted-by': 'crossref', 'first-page': 'S182', 'DOI': '10.1055/s-0040-1717001', 'article-title': 'Preprocedural use of povidone-iodine mouthwash during dental procedures ' 'in the COVID-19 pandemic', 'volume': '14', 'author': 'E Imran', 'year': '2020', 'journal-title': 'Eur J Dent'}, { 'issue': '03', 'key': 'ref25', 'first-page': '1165', 'article-title': 'Using mouthwashes by a healthcare practitioner in order to decrease the ' 'chance of transmission of COVID-19', 'volume': '7', 'author': 'S Ghasemi', 'year': '2021', 'journal-title': 'J Dent & Oral Disord'}, { 'issue': '11', 'key': 'ref26', 'doi-asserted-by': 'crossref', 'first-page': '1461', 'DOI': '10.1111/iej.13406', 'article-title': 'Clinical endodontic management during the COVID-19 pandemic: a ' 'literature review and clinical recommendations', 'volume': '53', 'author': 'A A Azim', 'year': '2020', 'journal-title': 'Int Endod J'}, { 'issue': '05', 'key': 'ref27', 'doi-asserted-by': 'crossref', 'first-page': '935', 'DOI': '10.1007/s10103-020-03206-9', 'article-title': 'Photobiomodulation therapy as a high potential treatment modality for ' 'COVID-19', 'volume': '36', 'author': 'S Soheilifar', 'year': '2021', 'journal-title': 'Lasers Med Sci'}], 'container-title': 'European Journal of General Dentistry', 'original-title': [], 'language': 'en', 'link': [ { 'URL': 'http://www.thieme-connect.de/products/ejournals/pdf/10.1055/s-0042-1747958.pdf', 'content-type': 'unspecified', 'content-version': 'vor', 'intended-application': 'similarity-checking'}], 'deposited': { 'date-parts': [[2022, 11, 2]], 'date-time': '2022-11-02T00:08:21Z', 'timestamp': 1667347701000}, 'score': 1, 'resource': {'primary': {'URL': 'http://www.thieme-connect.de/DOI/DOI?10.1055/s-0042-1747958'}}, 'subtitle': [], 'short-title': [], 'issued': {'date-parts': [[2022, 5]]}, 'references-count': 27, 'journal-issue': { 'issue': '02', 'published-online': {'date-parts': [[2022, 11, 1]]}, 'published-print': {'date-parts': [[2022, 5]]}}, 'URL': 'http://dx.doi.org/10.1055/s-0042-1747958', 'relation': {}, 'ISSN': ['2278-9626', '2320-4753'], 'subject': [], 'container-title-short': 'European Journal of General Dentistry', 'published': {'date-parts': [[2022, 5]]}}
Late treatment
is less effective
Please send us corrections, updates, or comments. c19early involves the extraction of 100,000+ datapoints from thousands of papers. Community updates help ensure high accuracy. Treatments and other interventions are complementary. All practical, effective, and safe means should be used based on risk/benefit analysis. No treatment or intervention is 100% available and effective for all current and future variants. We do not provide medical advice. Before taking any medication, consult a qualified physician who can provide personalized advice and details of risks and benefits based on your medical history and situation. FLCCC and WCH provide treatment protocols.
  or use drag and drop   
Submit