Skip to main content

Drug Interactions between dostarlimab and furazolidone

This report displays the potential drug interactions for the following 2 drugs:

Edit list (add/remove drugs)

Interactions between your drugs

Moderate

furazolidone dostarlimab

Applies to: furazolidone and dostarlimab

MONITOR: Use of systemic antibiotics during or close to therapy with immune checkpoint inhibitors (ICIs) such as anti-cytotoxic T-lymphocyte-associated protein (CTLA)-4 monoclonal antibodies and/or inhibitors of programmed cell death-1 (PD-1)/programmed death ligand-1 (PD-L1) may result in reduced clinical efficacy of the ICI. The exact mechanism of this interaction has not been fully characterized, but may be related to alterations in the gut microbiota by the systemic antibiotic, potentially resulting in immune dysregulation and a decreased response to the ICI. A meta-analysis of 6 studies involving nivolumab for the treatment of advanced or metastatic non-small cell lung cancer (NSCLC) found that the median progression-free survival (PFS) and overall survival (OS) were reduced by 1.6 months and 8.8 months, respectively, in patients who were exposed to systemic antibiotics before, during, or after nivolumab therapy. Similarly, a single-site retrospective review of patients (n=291) with advanced cancer (melanoma, NSCLC, or renal cell carcinoma) treated with ICI(s) also revealed poorer clinical outcomes associated with the receipt of systemic antibiotics. This study divided patients into 3 groups: no antibiotics, single course of antibiotics, or cumulative courses of antibiotics (i.e., administration of concurrent or successive antibiotics for >7 days) during the 2 weeks prior to and 6 weeks after ICI treatment. The median PFS (6.3 months vs. 3.7 months vs. 2.8 months, respectively) and median OS (21.7 months vs. 17.7 months vs. 6.3 months, respectively) decreased as the antibiotic use increased, though the difference between no antibiotic use and cumulative courses of antibiotics was the only difference determined to be clinically significant. Additionally, a different retrospective analysis of patients (n=635) with advanced cancer treated with ICIs found that antibiotic use was associated with significantly shorter median OS (8 months vs. 23 months), median PFS (4 months vs. 7 months), as well as a reduction in tumor response (57% vs. 71%) when compared to patients who did not receive antibiotics. In contrast, a retrospective study of patients (n=302) with stage IV NSCLC treated with first-line chemo-immunotherapy combinations (i.e., ICI and cytotoxic chemotherapy) had similar OS, PFS, and objective response rate between those who did and did not receive antibiotics during the 30 days prior to initiating an ICI. The receipt of concurrent systemic antibiotics in this patient population was likewise not associated with changes in OS nor PFS.

MANAGEMENT: Until more information is available, caution and clinical monitoring for reduced efficacy of immune checkpoint inhibitors (ICIs) are advised if systemic antibiotics are indicated prior to, concurrently with, or after an ICI. Antibiotic use should be limited to clinically appropriate indications and durations. Clinicians should consult relevant literature, local and national treatment guidelines, and package labeling for further guidance.

References (6)
  1. Kostine M, Mauric E, Tison A, et al. (2021) "Baseline co-medications may alter the anti-tumoural effect of checkpoint inhibitors as well as the risk of immune-related adverse events." Eur J Cancer, 157, p. 474-84
  2. Huo GW, Zuo R, Song Y, et al. (2021) "Effect of antibiotic use on the efficacy of nivolumab in the treatment of advanced/metastatic non-small cell lung cancer: a meta-analysis." Open Med (Wars), 16, p. 728-36
  3. Tinsley N, Zhou C, Tan G, et al. (2020) "Cumulative antibiotic use significantly decreases efficacy of checkpoint inhibitors in patients with advanced cancer." Oncologist, 25, p. 55-63
  4. Cortellini A, Ricciuti B, Facchinetti F, et al. (2021) "Antibiotic-exposed patients with non-small-cell lung cancer preserve efficacy outcomes following first-line chemo-immunotherapy." Ann Oncol, 32, p. 1391-9
  5. Hakozaki T, richard c, Elkrief A, et al. (2020) "The gut microbiome associates with immune checkpoint inhibition outcomes in patients with advanced non-small cell lung cancer." Cancer Immunol Res, 8, p. 1243-50
  6. Wu HJ, Wu E (2012) "The role of gut microbiota in immune homeostasis and autoimmunity." Gut Microbes, 3, p. 4-14

Drug and food interactions

Major

furazolidone food

Applies to: furazolidone

CONTRAINDICATED: Foods that contain large amounts of tyramine may precipitate a hypertensive crisis in patients treated with monoamine oxidase inhibitors (MAOIs). The mechanism is inhibition of MAO-A, the enzyme responsible for metabolizing exogenous amines such as tyramine in the gut and preventing them from being absorbed intact. Once absorbed, tyramine is metabolized to octopamine, a substance that is believed to displace norepinephrine from storage granules.

GENERALLY AVOID: Alcohol may potentiate some of the pharmacologic effects of MAOIs. Use in combination may result in additive central nervous system depression and/or impairment of judgment, thinking, and psychomotor skills.

MANAGEMENT: In general, patients treated with MAOIs or other agents that possess MAOI activity (e.g., furazolidone, linezolid, procarbazine) should avoid consumption of products that contain large amounts of amines and protein foods in which aging or breakdown of protein is used to increase flavor. These foods include cheese (particularly strong, aged or processed cheeses), sour cream, wine (particularly red wine), champagne, beer, pickled herring, anchovies, caviar, shrimp paste, liver (particularly chicken liver), dry sausage, salamis, figs, raisins, bananas, avocados, chocolate, soy sauce, bean curd, sauerkraut, yogurt, papaya products, meat tenderizers, fava bean pods, protein extracts, yeast extracts, and dietary supplements. Caffeine may also precipitate hypertensive crisis so its intake should be minimized as well. At least 14 days should elapse following discontinuation of MAOI therapy before these foods may be consumed. Specially designed reference materials and dietary consultation are recommended so that an appropriate and safe diet can be planned. Patients should be advised to promptly seek medical attention if they experience potential signs and symptoms of a hypertensive crisis such as severe headache, visual disturbances, difficulty thinking, stupor or coma, seizures, chest pain, unexplained nausea or vomiting, and stroke-like symptoms. Patients should also be counseled not to use MAOIs with alcohol, and to avoid hazardous activities requiring complete mental alertness and motor coordination until they know how these agents affect them.

References (19)
  1. Pettinger WA, Soyangco FG, Oates JA (1968) "Inhibition of monoamine oxidase in man by furazolidone." Clin Pharmacol Ther, 9, p. 442-7
  2. Goldberg LI (1964) "Monoamine oxidase inhibitors: adverse reactions and possible mechanisms." JAMA, 190, p. 456-62
  3. Nuessle WF, Norman FC, Miller HE (1965) "Pickled herring and tranylcypromine reaction." JAMA, 192, p. 142-3
  4. Sweet RA, Liebowitz MR, Holt CS, Heimberg RG (1991) "Potential interactions between monoamine oxidase inhibitors and prescribed dietary supplements." J Clin Psychopharmacol, 11, p. 331-2
  5. Walker JI, Davidson J, Zung WWK (1984) "Patient compliance with MAO Inhibitor therapy." J Clin Psychiatry, 45, p. 78-80
  6. Ban TA (1975) "Drug interactions with psychoactive drugs." Dis Nerv Syst, 36, p. 164-6
  7. Darcy PF, Griffin JP (1995) "Interactions with drugs used in the treatment of depressive illness." Adverse Drug React Toxicol Rev, 14, p. 211-31
  8. Maxwell MB (1980) "Reexamining the dietary restrictions with procarbazine (an MAOI)." Cancer Nurs, 3, p. 451-7
  9. (2001) "Product Information. Matulane (procarbazine)." Roche Laboratories
  10. De Vita VT, Hahn MA, Oliverio VT (1965) "Monoamine oxidase inhibition by a new carcinostatic agent, n-isopropyl-a-(2-methylhydrazino)-p-toluamide (MIH). (30590)." Proc Soc Exp Biol Med, 120, p. 561-5
  11. Zetin M, Plon L, DeAntonio M (1987) "MAOI reaction with powdered protein dietary supplement." J Clin Psychiatry, 48, p. 499
  12. Domino EF, Selden EM (1984) "Red wine and reactions." J Clin Psychopharmacol, 4, p. 173-4
  13. Tailor SA, Shulman KI, Walker SE, Moss J, Gardner D (1994) "Hypertensive episode associated with phenelzine and tap beer--a reanalysis of the role of pressor amines in beer." J Clin Psychopharmacol, 14, p. 5-14
  14. Pohl R, Balon R, Berchou R (1988) "Reaction to chicken nuggets in a patient taking an MAOI." Am J Psychiatry, 145, p. 651
  15. (2001) "Product Information. Furoxone (furazolidone)." Roberts Pharmaceutical Corporation
  16. (2001) "Product Information. Nardil (phenelzine)." Parke-Davis
  17. (2001) "Product Information. Marplan (isocarboxazid)." Roche Laboratories
  18. (2001) "Product Information. Zyvox (linezolid)." Pharmacia and Upjohn
  19. Martin TG (1996) "Serotonin syndrome." Ann Emerg Med, 28, p. 520-6

Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.


Report options

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.