name the medical trial that has a blind experiment design and the health authority of the united states food and drug administration.
Entity Entity Entity Entity
m.04d3jh_ m.04d1vdb m.04d2cxf m.04d2sb_
Valganciclovir (Valcyte) for Chronic Fatigue Syndrome Patients Who Have Elevated Antibody Titers Against Human Herpes Virus 6 (HHV-6)and Epstein-Barr Virus (EBV) Efficacy and Safety of SPD417 in Treatment of Manic Symptoms in Adults With Bipolar I Disorder Memantine in Systemic Lupus Erythematosus The Study of the Safety and Efficacy of Ampligen in Chronic Fatigue Syndrome
class entity entity
medicine.medical_trial m.032mx m.01ph3t
medicine.medical_trial medicine.medical_trial_health_authority medicine.medical_trial_design
Medical trial united states food and drug administration Blind experiment
none none none
medicine.medical_trial.health_authority medicine.medical_trial.design
Health authority Design
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :medicine.medical_trial . 
VALUES ?x1 { :m.032mx } 
VALUES ?x2 { :m.01ph3t } 
?x0 :medicine.medical_trial.health_authority ?x1 . 
?x0 :medicine.medical_trial.design ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND medicine.medical_trial (AND (JOIN medicine.medical_trial.health_authority m.032mx) (JOIN medicine.medical_trial.design m.01ph3t)))