Please assess the completion status of the following clinical trial:

Trial Title: The Effect of the Feldenkrais Method on Pain and Function in Patients With Chronic Neck Pain

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

Eligibility Criteria:
Inclusion Criteria:~* Diagnosis of chronic non-specific neck pain~* The duration of the symptoms should be at least three months before the initial evaluation and their participation in the study.~* Existence of reported symptoms of non-rheumatic etiology on the shoulder or upper extremity.~* Age range 19-70 years.~Exclusion Criteria:~* History of surgery in Cervical Spine (Dibai-Fihlo et al. 2017)~* Patients with a history of neck fracture or injury (Campa-Moran et al. 2015, Dibai-Fihlo et al. 2017) in the last year~* Surgery on the head, face or neck (Dibai-Fihlo et al. 2017)~* Active cervical hernia with radical symptoms or severe degenerative diseases in Cervical Spine (Dibai-Fihlo et al. 2017)~* Systemic diseases (diagnosed rheumatic, metabolic and immune diseases), (Edward \& Knowles 2003, Wilke et al. 2014, Campa-Moran et al. 2015, Cerezo-Téllez et al. 2016 Dibai-Fihlo et al. 2017, Cerezo -Téllez et al. 2018)~* Myelopathy with severe disc or bone damage (Ma et al., 2010, Campa-Moran et al. 2015)~* Cervical rhizitis / rhizopathy (Ma et al. 2010, Wilke et al. 2014, Campa-Moran et al. 2015)~* Arterial dysfunction (Kerry et al. 2008)~* Tumors active during the last five years~* Lymphadenopathy (Tsakitzidis et al. 2013)~* History of inflammatory arthritis (Tsakitzidis et al. 2013)~* Diagnosed psychiatric illness (Wilke et al. 2014, Cerezo-Téllez et al. 2016, Cerezo-Téllez et al. 2018)~* Severe neurological disorder (Edward \& Knowles 2003, Wilke et al. 2014) or mental retardation (Ma et al. 2010)~* Signs, Symptoms or History of Mouth Pain and Temporomandibular Disorders Based on the Research Diagnostic Criteria of Temporomandibular Disorders (RDC / TMD) (Campa-Moran et al. 2015)~* Fibromyalgia syndrome diagnosed (Ma et al. 2010, Wilke et al. 2014, Cerezo-Téllez et al. 2016, Cerezo-Téllez et al. 2018) Infection or inflammatory swelling in the treated area~* Skin damage (Edwards \& Knowles 2003) or wounds in the area of the piercing (Cerezo-Téllez et al. 2016, Cerezo-Téllez et al. 2018)~* Systematic intake of medications that may affect the patient's judgment (eg neuromodulators, antidepressants)~* Taking systemic treatment for the same problem (Wilke et al. 2014) up to three months before the study~* Pregnancy (Cerezo-Téllez et al. 2016, Cerezo-Téllez et al. 2018)~* Previous Adverse Acupuncture Reaction (Edwards \& Knowles 2003)~* Allergy to metal (Cerezo-Téllez et al. 2016, Cerezo-Téllez et al. 2018)~* Fear of the needle (Edwards \& Knowles 2003, Campa-Moran et al. 2015, Cerezo-Téllez et al. 2016, Cerezo-Téllez et al. 2018)~* Inability to express speech and writing in the Greek language

- Gender: ALL
- Minimum Age: 19 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- Feldenkrais Awareness Through Movement (Type: EXPERIMENTAL): Application of the Feldenkrais Awareness Through Movement technique in group sessions.
- Acupuncture and Stretching (Type: ACTIVE_COMPARATOR): Acupuncture protocol in combination with stretching exercises.

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