Please assess the completion status of the following clinical trial:

Trial Title: Efficacy, Safety, and Tolerability Study of Oral Ubrogepant in the Acute Treatment of Migraine

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE3
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* At least a 1-year history of migraine with or without aura consistent with a diagnosis according to the International Classification of Headache Disorders, 3rd edition, beta version~* Migraine onset before age 50~* History of migraines typically lasting between 4 and 72 hours if untreated or treated unsuccessfully and migraine episodes are separated by at least 48 hours of headache pain freedom~* History of 2 to 8 migraine attacks per month with moderate to severe headache pain in each of the previous 3 months.~Exclusion Criteria:~* Difficulty distinguishing migraine headache from other headaches~* Has taken medication for acute treatment of headache (including acetaminophen, nonsteroidal anti-inflammatory drugs \[NSAIDs\], triptans, ergotamine, opioids, or combination analgesics) on 10 or more days per month in the previous 3 months~* Has a history of migraine aura with diplopia or impairment of level of consciousness, hemiplegic migraine, or retinal migraine~* Has a current diagnosis of new persistent daily headache, trigeminal autonomic cephalgia (eg, cluster headache), or painful cranial neuropathy~* Required hospital treatment of a migraine attack 3 or more times in the previous 6 months~* Has a chronic non-headache pain condition requiring daily pain medication~* Has a history of malignancy in the prior 5 years, except for adequately treated basal cell or squamous cell skin cancer, or in situ cervical cancer~* Has a history of any prior gastrointestinal conditions (eg, diarrhea syndromes, inflammatory bowel disease) that may affect the absorption or metabolism of investigational product; participants with prior gastric bariatric interventions which have been reversed are not excluded~* Has a history of hepatitis within previous 6 months.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- Ubrogepant 50 mg (Type: EXPERIMENTAL): 1 ubrogepant 50 mg tablet and 1 placebo-matching ubrogepant 50 mg tablet, orally for treatment of a qualifying migraine attack. Participants had the option to take a second dose, 2 placebo-matching ubrogepant tablets or rescue medication, orally 2 to 48 hours after initial treatment.
- Ubrogepant 100 mg (Type: EXPERIMENTAL): 2 Ubrogepant 50 mg tablets, orally for treatment of a qualifying migraine attack. Participants had the option to take a second dose, 2 placebo-matching ubrogepant tablets or rescue medication, orally 2 to 48 hours after initial treatment.
- Placebo (Type: PLACEBO_COMPARATOR): 2 placebo-matching ubrogepant 50 mg tablets, orally for treatment of a qualifying migraine attack. Participants had the option to take 2-placebo-matching ubrogepant tablets or rescue medication, orally 2 to 48 hours after initial treatment.

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

Answer: outcome: complete