Please assess the completion status of the following clinical trial:

Trial Title: Spine Rehabilitation Using Spine Flexion / Extension Full Active Range of Motion for Patients With Chronic Low Back Pain

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Medical prescription for chronic low back pain rehabilitation~* Evolution of low back pain for at least 3 months~* No treatment or rehabilitation for low back pain performed within 12 months before enrollment~* Written informed consent given~Exclusion Criteria:~* Spinal fracture or previous spinal surgery~* Cognitive impairments that prevent from understanding the rehabilitation exercises~* Patient with insufficient understanding or expression in French~* Non-mechanical pain : gradually worsening pain, present at rest and especially at night~* Neurological symptom : deficit in the control of bladder and anal sphincters, motor weakness of lower limbs, Cauda equina syndrome~* Pubis paresthesia (or perineum)~* Severe trauma (such as fall from height, traffic accident)~* Unexplained weight loss~* History of cancer~* Drug use or long-term use of corticosteroid~* Spinal deformity~* Altered general condition~* Patient with signs of neurological impairment : positive Lasegue test (Straight Leg Raise Test) or positive Slump test, or DN4 questionnaire greater than or equal to 4~* Patient suffering from a central or peripheral neurological pathology~* Patient taking a level II (weak opiates) or III (morphine and related substances) analgesic treatment~* Patient under guardianship, curatorship or legal protection

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

Study Arms:
- Patients with chronic low back pain (Type: OTHER): None

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