If you describe what pain & symptoms you have and what your avg pain level is, it might help give a better base for others with similar to reply.
Many have varying sx & pain levels and different causes..
Are you working still?
My feeling is PT often cannot offset ongoing reinjury/damage...

Is your TOS possibly work related?
Any previous RSI injuries or prior whiplash injury?
Do you feel your PT was knowledgeable & advanced?
Or more of a one size fits all/ preset plan? (often does not work)