Please assess the completion status of the following clinical trial:

Trial Title: Efficacy of Web-based Pain Self-management for Adolescents With Juvenile Idiopathic Arthritis

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* 12-18 years of age (inclusive)~* diagnosed with JIA by a pediatric rheumatologist~* able to speak and read English and/or Spanish~* able to complete online measures~* reporting pain in at least one joint over the past 6 months~Exclusion Criteria:~* have another chronic medical condition that adversely impacts pain and/or health-related quality of life (e.g., inflammatory bowel disease, fibromyalgia, cancer, genetic disorder, pervasive developmental disorder, diabetes)~* have a significant cognitive impairment or illiteracy that would prevent understanding of the intervention and outcome measures~* currently in psychotherapy

- Gender: ALL
- Minimum Age: 12 Years
- Maximum Age: 18 Years
- Healthy Volunteers: f

Study Arms:
- Web-based coping skills training (Type: EXPERIMENTAL): Involves completion of a 12-week interactive, multi-component, multimedia online training that consists of instruction in specific self-management strategies, disease education, and social support.
- Online disease education (Type: ACTIVE_COMPARATOR): Involves viewing 12 educational websites about Juvenile Idiopathic Arthritis over the course of 12 weeks.

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