This open-label single site concurrent mixed-method phase 2 pilot trial will assess the feasibility, tolerability and preliminary effectiveness of MDMA-assisted therapy for adjustment disorder (AD) in 10 dyads of patients with cancer and a concerned significant other (CSO) (20 participants total). The intervention will include two doses of MDMA, administered during the Treatment Period with manualized therapy. This 8-week Treatment Period includes two Preparatory Sessions and four Integrative Sessions of non-drug therapy.
The goal of this clinical trial is to assess feasibility, tolerability and preliminary effectiveness of MDMA-assisted therapy for adjustment disorder (AD) in 10 dyads of patients with cancer and a concerned significant other (CSO) (20 participants total).~Participants will undergo an 8-week treatment period which will include two doses of MDMA, two Preparatory Sessions and four Integrative Sessions of non-drug therapy.