Systemic absorption of a leucovorin mouth wash: A pharmacologic study Journal Article


Authors: Fiore, J. J.; Kemeny, N. E.; Mehta, B. M.; Geller, N.; Grossano, D.; Murphy, D.
Article Title: Systemic absorption of a leucovorin mouth wash: A pharmacologic study
Abstract: Mucositis is one of the major problems encountered after the administration of systemic chemotherapy. Leucovorin, routinely used as a rescue agent for methotrexate may reduce toxicity, but may also reduce the effectiveness of the chemotherapeutic agent. If leucovorin is administered as a mouth wash, local toxicity may be reduced without loss of methotrexate efficacy. In order to study this, 15 normal human volunteers were given leucovorin mouth wash and then had plasma determinations of 5-methyl-tetrahydrofolate and citrovorum factor. Small but statistically significant increases in plasma levels of 5-methyl-tetrahydrofolate were observed with no increase in levels of plasma citrovorum factor. It is concluded therefore that a small amount of leucovorin is absorbed systemically when administered as a mouth wash, but such an amount would most likely not be significant enough to reduce the effect of methotrexate therapy, but may reduce mucositis. © 1987 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
Keywords: adult; cancer chemotherapy; clinical article; middle aged; drug efficacy; methotrexate; mucosa inflammation; folinic acid; drug blood level; administration, oral; folinate calcium; leucovorin; adverse drug reaction; mouth; therapy; pharmacology; blood level; mouth hygiene; mouthwashes; absorption; intoxication; humans; human; male; female; blood and hemopoietic system; mouth diseases
Journal Title: Cancer Investigation
Volume: 5
Issue: 2
ISSN: 0735-7907
Publisher: Informa Healthcare  
Date Published: 1987-01-01
Start Page: 109
End Page: 111
Language: English
DOI: 10.3109/07357908709018464
PUBMED: 3496943
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 5 February 2021 -- Source: Scopus
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MSK Authors
  1. Nancy Kemeny
    543 Kemeny
  2. Bipin M Mehta
    36 Mehta
  3. Nancy L. Geller
    65 Geller
  4. Donald J Murphy
    1 Murphy