Please assess the completion status of the following clinical trial:

Trial Title: Chiropractic Manipulation and Medical Care for Low Back Pain

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: None
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* Age: ≥ 18 years of age~* Ability to read and write English~* Experiencing a new episode of low back pain (LBP) with onset in the past 3 months~* Oswestry Disability Index score between 20-70 points (0-100 scale)~* Numeric pain rating score between 3-8 points (0-10 scale)~Exclusion Criteria:~* Prior history of lumbar spine surgery~* History of unstable spondylolisthesis, spinal stenosis, or scoliosis \> 20°~* Signs or symptoms suggestive of nerve root tension and/or neurological deficit in the lower extremity~* History of metastatic cancer, osteoporosis, long-term corticosteroid use, or any other red flags of serious illness including the following: unexplained weight loss of \>10% of body weight, spinal pain associated with fever, and severe night pain unrelieved by medication~* Receiving any physical therapy, chiropractic therapy, or any other manual therapy for this episode of LBP (within the past 3 months)~* Receiving any on-going medical care for this episode of low back pain~* Current use of opiate or other prescription medications for low back pain

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

Study Arms:
- Manual Manipulation (Type: EXPERIMENTAL): Doctor of chiropractic will apply manual high-velocity low-amplitude thrust to lumbar spine of research participants.
- Mechanical Manipulation (Type: EXPERIMENTAL): Doctor of chiropractic will apply a mechanically-assisted thrust to the lumbar spine of research participants using the Activator IV Instrument.
- Standard Medical Care (Type: ACTIVE_COMPARATOR): Patients will receive an examination with a physician who is board certified in physical medicine and rehabilitation. Treatment will consist of medical monitoring of the patient's condition over 4 weeks (baseline and 2 follow up exams) and a prescription for over-the-counter anti-inflammatory medications if indicated.

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