yes i am in the same situation. exact same timelines as you have shared. my parents arrived here on trv last month. You could contact local MP office. although they can enquire with ircc on your behalf, they say they cannot do anything to expedite itAnyone on the same boat?
app received 6th june 2019
1st med/bio done passed feb 2020
2nd med done/passed aug 2021
All the relevant docs/ resumes/pcc/etc were provided jan 2020
nothing after aug 2021!! Very frustrating.
Parents in India. They are planning to travel jan 2022. Recently got trv renewed.