Please assess the completion status of the following clinical trial:

Trial Title: Paracetamol With Caffeine to Treat Episodic Tension Type Headache

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE2/PHASE3
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~* Diagnosis of episodic tension-type headache consistent with all of the following:~  1. number of days with the condition is historically greater than or equal to two per month~ 2. onset of condition was greater than or equal to 12 months from Visit 1~ 3. age of onset was \< 50 years~ 4. severity of headaches is historically at least moderate~ 5. duration of headaches is historically greater than or equal to four hours, if untreated~ 6. number of headache episodes was greater than or equal to 4 and less than or equal to 10 during each of the three months immediately prior to Visit 1~ 7. treatment of headache episodes with OTC analgesics has historically provided pain relief in less than or equal to 2 hours~Exclusion Criteria:~* Subject has chronic tension type headache, which is defined as headache on more than 15 days per month for 3 months.~* If a migraine sufferer,subject averages more than one episode per month, is incapable of differentiating between tension-type headaches and migraine headaches, and/or requires regular or prophylactic use of migraine medications

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- Arm 1 (Type: PLACEBO_COMPARATOR): Placebo
- Arm 2 (Type: ACTIVE_COMPARATOR): paracetamol marketed forumulation
- Arm 3 (Type: ACTIVE_COMPARATOR): ibuprofen marketed formulation
- Arm 4 (Type: EXPERIMENTAL): experimental paracetamol + caffeine formulation

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