Please assess the completion status of the following clinical trial:

Trial Title: Effect of Injectable Platelet-Rich Fibrin (i-PRF) in Initial Treatment of Chronic Periodontitis

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* A minimum of 6 teeth per quadrant;~  * A minimum of 2 teeth in each quadrant with a probing depth (PD) ≥5 mm;~ * Bleeding on probing (BOP) had to be at ≥40% tooth sites;~ * No involvement of furcation;~ * Good general health.~Exclusion Criteria:~* Periodontal therapy within last 12 months;~  * Having surgical therapy;~ * Use of antibiotics over the last 6 months;~ * Ongoing drug therapy that might have an impact on the clinical signs and symptoms of periodontitis;~ * Pregnancy or nursing;~ * Current and former smokers.

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 65 Years
- Healthy Volunteers: t

Study Arms:
- SRP + Injectable Platelet-Rich Fibrin (Type: EXPERIMENTAL): Scaling and root planing in conjunction with Injectable Platelet-Rich Fibrin
- SRP + placebo (Type: PLACEBO_COMPARATOR): Scaling and root planing in conjunction with saline

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