Please assess the completion status of the following clinical trial:

Trial Title: Sleep to Your Heart's Content - Insomnia Intervention for Cardiac Patients

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

Eligibility Criteria:
Inclusion Criteria:~* Sleep disturbance as indicated by a score on the Insomnia Severity Index (ISI) of 8 or above.~* Enrolled in the cardiac rehabilitation program offered by the University of Ottawa Heart Institute.~* Willing to be randomized.~* Willing to wear a monitor that tracks sleep and physical activity.~Exclusion Criteria:~* Untreated or undiagnosed obstructive sleep apnea (as per standard cardiac rehabilitation intake assessment, patients with a score of 5 or above on the STOP-BANG (a brief assessment for sleep apnea) will be referred for a sleep assessment by a cardiac rehabilitation physician).~* Unable to converse in English (i.e., while patient materials and questionnaires will be offered in both English and French, the intervention is only offered in English).~* Unable to provide written, informed consent.~* Unable to attend 6 weeks of onsite CBT-I intervention.

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

Study Arms:
- CBT-I (Type: EXPERIMENTAL): Participants randomized to receive the intervention will attend 6 weekly group-based CBT-I sessions. Each 90-minute group will include 6-12 participants.
- Wait-list control (Type: NO_INTERVENTION): The wait-list control group will receive treatment as per our standard cardiac rehabilitation program. After completion of the 3-month follow-up questionnaire, wait-list control participants may take part in the intervention.

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