Please assess the completion status of the following clinical trial:

Trial Title: Assessment of Pacing Stimulus Conduction and Latency Measurements in CRT-D Patients

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

Eligibility Criteria:
Inclusion Criteria:~* Patient has been implanted with a CRT-D device by BIOTRONIK at least 4 weeks before enrollment date~* Patient successfully implanted with a left ventricular lead~* High likelihood of LV latency ≥ 40 ms~* LV lead in lateral or postero-lateral position in the coronary venous system~* Patient is able to understand the nature of the clinical investigation~* Patient is willing to undergo the required measurements at the investigation site~* Patient provides written informed consent~* Age ≥ 18 years~Exclusion Criteria:~* Patients with irregular ventricular rhythm due to atrial tachycardia~* Pregnant or breast-feeding women~* Participation in an interventional clinical investigation

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

Study Arms:
- CRT-D Measurements (Type: OTHER): Pre-specified measurements and additional follow-ups

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