Please assess the completion status of the following clinical trial:

Trial Title: Self-affirmation Intervention for People Newly Diagnosed With Advanced Cancer

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* within 8 weeks of being informed of diagnosis (primary or recurrent)~* cancer stage III or IV of a primary solid tumor, or a high-grade hematological malignancy, and~* age 18 years or older~Exclusion Criteria:~* medical condition precluding participation (e.g., too ill or fatigued, acute mental confusion as determined by the treating physician), or~* enrolled in other psychosocial experiments

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

Study Arms:
- Writing (Type: EXPERIMENTAL): This is a single-group study with one arm only.

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