Any process that modulates the frequency, rate or extent of exosomal secretion. [ GOC:TermGenie http://purl.obolibrary.org/obo/go/references/0000058 http://www.ncbi.nlm.nih.gov/pubmed/24105262 ]
Synonyms: regulation of secretion of exosome regulation of exosomal secretory pathway regulation of extracellular vesicular exosome secretion