NCT03311945 - Simplification Study of HIV-1 Infected Patients With Virological Suppression Under the Combination of Lamivudine (150 mg BID) Plus Raltegravir (400 mg BID) Switching to Lamivudine (300 mg QD) Plus Raltegravir (1200 mg QD) : Roll-over Study of the RALAM | Crick | Crick