Please assess the completion status of the following clinical trial:

Trial Title: Management of Headache Disorders: A Clinical Trial Screening for Prognostic Patient Characteristics

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

Eligibility Criteria:
Inclusion Criteria:~* Dutch speaking~* Willing to participate~* At least 18 years old~* Combination of headache and neck pain~* Headache since at least two months and at least twice a month~* A combination of migraine, tension type headache and cervicogenic headache~Exclusion Criteria:~* Clusterheadache~* Trigeminusneuralgia~* Peripheral neuropathy~* A history with neck surgery~* Comorbidity with chronic muskuloskeletal pain like fibromyalgia~* Radicular pain in the upper extremity~* Osteoarthritis~* Down Syndroom~* Physio/ manual therapy treatment in the last 12 months for this headache complaint.~* The use of prescribed medication (like NSAIDs and triptans) for this headache complaint during the last two months~* Pregnancy~* Red flags as described in the Dutch General Practitioners Headache Guideline

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

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