Please assess the completion status of the following clinical trial:

Trial Title: Hypnosis as a Potentiation Technique for the Interventional Treatment of Chronic Lumbar 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:~* Informed consent and signature of the declaration of consent ;~* Patient suffering from chronic lumbar pain (\> 3 months)~* Indication for a facet block ;~* Good ability to speak and understand French.~Exclusion Criteria:~* Previous facet block for the same indication ;~* Unability to understand or speak French ;~* Unability to understand the written or oral instructions necessary to the protocol application ;~* Acute or severe psychiatric decompensation and/or acute psychosocial distress ;~* Complex psychosocial situation.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- Treatment (Type: OTHER): There will be only one arm for this pilot study. All participants will follow 4 hypnosis sessions, and then the facet block.

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