Please assess the completion status of the following clinical trial:

Trial Title: Assessment of Pain in People With Thalassemia Who Are Treated With Regular Blood Transfusions

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Participating in the Thalassemia Clinical Research Network Assessment of Pain study~* Has a transfusion dependence of at least eight transfusions per year~* Diagnosis of beta thalassemia or E-beta-thalassemia~* Experiences at least mild pain in the 1 month before study entry, as measured by the response to the Brief Pain Inventory (BPI) question #6 from the Assessment of Pain study~Exclusion Criteria:~* Unwillingness or inability to complete the Brief Pain Inventory Short Form (BPI-SF) on a daily basis

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

Study Arms:
- age 18-29 (Type: None): People age groups 18-29 with transfusion-dependent thalassemia who have reported at least mild degrees of pain during the main Assessment of Pain study.
- age 30+ (Type: None): People age groups 30+ years with transfusion-dependent thalassemia who have reported at least mild degrees of pain during the main Assessment of Pain study.

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