Canada already has a humanitarian aid policy with respect to Venezuela and Colombia, and is providing economic stimulus to Columbia, Peru and Ecuador. That's a very important measure because the outflow of Venezuelans leaving their country is having a huge economic impact on the country. Clearly, the best thing Canada can do right now to help neighbouring countries like Columbia is to provide economic stimulus since the Maduro regime is blocking aid.
On April 2nd, 2019. See this statement in context.