Yes. Use the clear button next to each field to empty it individually, or clear every field one by one before saving to strip identifying information like author name or creator software from the document.
なぜPDFのメタデータを変更する必要がありますか?
Common reasons include fixing an outdated title or author name, standardizing fields across company documents, improving how a file is found and indexed for SEO or archiving, and stripping personal identifiers before sharing a file publicly.