Please assess the completion status of the following clinical trial:

Trial Title: Ultrasound-Assisted Lumbar Puncture

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

Eligibility Criteria:
Inclusion Criteria:~1. Patients who registered for an emergency or inpatient encounter between 5/22/2017 and 5/08/2018~2. Males or females 18 years of age or older~3. Patients who have been identified as requiring a lumbar puncture for any therapeutic or diagnostic or therapeutic indication, as decided by the neurology staff physicians, residents, or advanced practice providers.~Exclusion Criteria:~1. Patients who are not capable of providing consent for participation in research and do not have an authorized relative or power of attorney to consent in their stead.~2. Patients who require lumbar puncture in an emergency, time dependent fashion and in whom a possible delay could conceivable have a negative clinical impact.~3. Patients with known abnormal lumbar spinal anatomy or prior extensive surgical fusion such that fluoroscopic or CT guidance is determined to be more clinically appropriate by the treating physicians.~4. BMI greater than 60~5. Absolute contraindication to lumbar puncture such as uncorrected coagulopathy

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

Study Arms:
- Control (Type: OTHER): Traditional landmark-based lumbar puncture technique by palpation
- Experimental (ultrasound) (Type: EXPERIMENTAL): Use of point-of-care ultrasound to identify bony landmarks.

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