Please assess the completion status of the following clinical trial:

Trial Title: EuroPainClinics® Study I (Prospective Trial)

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

Eligibility Criteria:
Inclusion Criteria:~* Age of 18 years or older~* Written informed consent~* Herniated disc, nerve compression, radicular syndromes (vertebrogenic algic syndrome)~* magnetic resonance examination evidence of intervertebral disc herniation~* Pain radiating to the lower limbs~* Disc lesion one level higher than dermatome with pain symptoms~Exclusion Criteria:~* Patients not capable of consenting~* pregnant women or women of child-bearing potential~* Previous spine operations~* Protrusion of more than one intervertebral disc~* Cauda equine syndrome

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

Study Arms:
- Group A (Type: EXPERIMENTAL): 1x periradicular therapy in one intervertebral space, corresponding with pain radiating dermatome
- Group B (Type: EXPERIMENTAL): 2x periradicular therapy in two intervertebral spaces, the first corresponding with pain radiating dermatome the second according magnetic resonance visualization where stenosis is situated

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