Please assess the completion status of the following clinical trial:

Trial Title: Acupuncture in Chronic Migraine: A Randomized Controlled Trial

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

Eligibility Criteria:
Inclusion Criteria:~* Age 18 to 75 years old~* Patients were required to have a diagnosis of chronic migraine with or without medication overuse that satisfied the ICHD-2 criteria during the last 3 months prior to trial entry, with an established migraine history for at least 1 year.~Exclusion Criteria:~* Patients did not fulfill the criteria of ≧ 15 days or response to triptans or ergots on at least 8 days in prospective baseline periods .~* The presence of headaches other than chronic migraine (such as another primary chronic headache or any secondary headache).~* Migraine prophylaxis agents during last 3 months including β-blockers, anti-depressants, calcium channel blockers, anti-epileptic agents or cycle-modulating hormonal drugs.~* Migraine onset after age 50 or the age at onset of CM \> 60 years.~* History of hepatic disorder, nephrolithiasis or other severe illness.~* Cognitive impairment interfering with the subject's ability to follow instructions and describe symptoms.~* Prior fearful experience of acupuncture.~* Bleeding diathesis or anticoagulation.~* Pregnant or nursing.

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

Study Arms:
- acupuncture (Type: EXPERIMENTAL): None
- topiramate (Type: ACTIVE_COMPARATOR): None

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