Please assess the completion status of the following clinical trial:

Trial Title: Pain in Complex Regional Pain Syndrome

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

Eligibility Criteria:
Inclusion Criteria:~* CRPS according to existing diagnostic criteria~* Numeric Rating Scale (NRS) pain \>4~Exclusion Criteria:~* Prior use of TENS for the past 6 months~* Active inflammatory conditions~* Pacemaker~* Comorbid disease that could cause neuropathic pain such as diabetic neuropathy~* Significant cognitive deficits~* Chronic pain syndrome (e.g. fibromyalgia, phantom pain, rheumatoid arthritis)

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

Study Arms:
- Group MED (Type: NO_INTERVENTION): A group of participants that receives treatment as usual that consists of medicinal treatment, prescribed by a specialist doctor (Carsten Kock-Jensen, MD) from the CRPS clinic and will be monitored using patients' medicinal records.
- Group TENS (Type: EXPERIMENTAL): A group of participants that receives transcutaneous electrical nerve stimulation (TENS) which is an inexpensive, noninvasive and safe treatment for pain.

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