Overview Desvenlafaxine for Preventive Treatment of Frequent Episodic Tension-type Headache Status: ACTIVE_NOT_RECRUITING Trial end date: 2028-01-01 Target enrollment: Participant gender: Summary To evaluate whether Desvenlafaxine can reduce the frequency and severity of TTH attacks in patients.Phase: NA Details Lead Sponsor: Tongji HospitalTreatments: Desvenlafaxine Succinate