Please assess the completion status of the following clinical trial:

Trial Title: Distress Tolerance for Benzodiazepine Discontinuation

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Age 18 or older~* Receiving OAT (methadone or buprenorphine) for at least 2 weeks~* Regular BZD use defined by BZD use 3 or more times per week in past month by self-report and positive urine screen at time of recruitment~* Provides permission to contact current BZD prescriber if being prescribed BZDs~* Speaks English~* Wants to discontinue BZD use~* Capacity to provide informed consent~Exclusion Criteria:~* Pregnant, confirmed by urine pregnancy test~* Cognitive impairment, as indicated by Montreal Cognitive Assessment (MoCA): must score at least 26 on the MoCA with a one-point adjustment for individuals with formal education of 12 years or fewer~* Any past month illicit opioid determined by self-report or urine drug test; illicit defined as non-medical use~* Receiving ongoing psychosocial treatment for BZD use disorder~* Uncontrolled seizure disorder (i.e. seizure in prior 90 days), or past BZD withdrawal seizure~* Current suicidality or homicidality~* Current psychotic symptoms

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Distress Tolerance - Benzodiazepine Discontinuation (DT-BD) (Type: EXPERIMENTAL): This psychosocial treatment intervention uses a combination of interoceptive exposure therapy and elements of acceptance and commitment therapy (ACT) and psychoeducation about benzodiazepine use in OAT.
- Relaxation Therapy (Type: ACTIVE_COMPARATOR): The relaxation therapy control condition involves psychoeducation about benzodiazepine use in OAT and progressive muscle-relaxation training.

Based on this trial design, predict the completion outcome and termination type (if applicable).