Catechism of the Catholic Church §2664 — excerpt
There is no other way of Christian prayer than Christ. Whether our prayer is communal or personal, vocal or interior, it has access to the Father only if we pray "in the name" of Jesus.
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.