name the medical trial that ganciclovir has been tested for.
Entity
m.03zbbyd
A Phase III Study to Evaluate the Safety and Efficacy of Ganciclovir (Dihydroxypropoxymethyl Guanine [DHPG]) Treatment of Symptomatic Central Nervous System (CNS) Congenital Cytomegalovirus (CMV) Infections.
class entity
medicine.medical_trial m.079c6q
medicine.medical_trial medicine.medical_treatment
Medical trial Ganciclovir
none none
medicine.medical_trial.treatment_being_tested
Treatment being tested
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.079c6q } 
?x0 :medicine.medical_trial.treatment_being_tested ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND medicine.medical_trial (JOIN medicine.medical_trial.treatment_being_tested m.079c6q))