HIV pill break: 4-Day week works as well as daily dosing

NCT ID NCT03256422

First seen Apr 28, 2026 · Last updated May 12, 2026 · Updated 3 times

Summary

This study tested whether people with well-controlled HIV could safely take their antiretroviral medication for 4 consecutive days each week, followed by 3 days off, instead of taking it every day. 640 adults with stable HIV participated. After 48 weeks, the 4-day schedule was found to be as effective as daily therapy at keeping the virus suppressed. This approach could reduce pill burden and side effects for people living with HIV.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Locations

  • Antoine Beclère

    Clamart, 92140, France

  • Avicenne

    Bobigny, 93000, France

  • Bicêtre

    Le Kremlin-Bicêtre, 94275, France

  • CHD de la Roche Sur Yon

    La Roche-sur-Yon, 85295, France

  • CHI de Créteil

    Créteil, 94010, France

  • CHRU Jean Minjoz

    Besançon, 25030, France

  • CHU Pointe-à-Pitre

    Pointe à Pitre, Guadeloupe, 97159, France

  • Centre Hospitalier Général de Saint Nazaire

    Saint-Nazaire, 44600, France

  • Centre Hospitalier Intercommunal

    Villeneuve-Saint-Georges, 94195, France

  • Centre Hospitalier René Dubos

    Pontoise, 95301, France

  • Centre Hospitalier de Perpignan

    Perpignan, 66046, France

  • Centre Hospitalier de Saint-Brieuc

    Saint-Brieuc, 22000, France

  • Centre Hospitalier du Mans

    Le Mans, 72037, France

  • Centre hospitalier Annecy Genevois

    Pringy, 74374, France

  • Centre hospitalier Victor Dupouy

    Argenteuil, 95100, France

  • Centre hospitalier sud francilien

    Corbeil-Essonnes, 91106, France

  • Hôpital Ambroise Paré

    Boulogne-Billancourt, 92104, France

  • Hôpital André Mignot

    Versailles, 78157, France

  • Hôpital Bichat

    Paris, 75018, France

  • Hôpital Bretonneau

    Tours, 37044, France

  • Hôpital Carémeau

    Nîmes, 30029, France

  • Hôpital Civil

    Strasbourg, 67091, France

  • Hôpital Delafontaine

    Saint-Denis, 93205, France

  • Hôpital Dupuytren

    Limoges, 87042, France

  • Hôpital Edouard Herriot

    Lyon, 69437, France

  • Hôpital Emile Müller

    Mulhouse, France

  • Hôpital Européen

    Marseille, 13331, France

  • Hôpital Européen Georges Pompidou

    Paris, 75908, France

  • Hôpital Foch

    Suresnes, 92151, France

  • Hôpital Gabriel Montpied

    Clermont-Ferrand, 63003, France

  • Hôpital Gui de Chauliac

    Montpellier, 34295, France

  • Hôpital Gustave Dron

    Tourcoing, 59208, France

  • Hôpital Henri Duffaut

    Avignon, 84000, France

  • Hôpital Henri Mondor

    Créteil, 94010, France

  • Hôpital La Grave

    Toulouse, 31059, France

  • Hôpital La Meynard Zobda Quitman

    Fort-de-France, Martinique, 97261, France

  • Hôpital Louis Pasteur

    Chartres, 28630, France

  • Hôpital Michallon

    Grenoble, 38043, France

  • Hôpital Necker

    Paris, 75015, France

  • Hôpital Nord

    Saint-Etienne, 42055, France

  • Hôpital Pellegrin

    Bordeaux, 33076, France

  • Hôpital Pitié-Salpêtrière

    Paris, 75651, France

  • Hôpital Pontchaillou

    Rennes, 35033, France

  • Hôpital Purpan

    Toulouse, 31059, France

  • Hôpital Raymond Poincaré

    Garches, 92380, France

  • Hôpital Robert Debré

    Reims, 51100, France

  • Hôpital Saint-André

    Bordeaux, 33075, France

  • Hôpital Saint-Antoine

    Paris, 75012, France

  • Hôpital Saint-Louis

    Paris, 75475, France

  • Hôpital Sainte Marguerite

    Marseille, 13274, France

  • Hôpital de Brabois

    Vandœuvre-lès-Nancy, 54511, France

  • Hôpital de La Source

    Orléans, 45100, France

  • Hôpital de l'Archet

    Nice, 06202, France

  • Hôpital de l'Hôtel Dieu

    Nantes, 44093, France

  • Hôpital de l'Hôtel Dieu

    Paris, 75181, France

  • Hôpital de la Croix Rousse

    Lyon, 69000, France

  • Hôpital de la Côte de Nacre

    Caen, 14033, France

  • Hôpital du Bocage

    Dijon, 21079, France

  • Hôtel-Dieu

    Paris, 75181, France

  • Institut hospitalier franco-britannique

    Levallois-Perret, 92309, France

  • Jean Verdier

    Bondy, 93143, France

  • Lariboisière

    Paris, 75475, France

  • Tenon

    Paris, 75970, France

Conditions

Explore the condition pages connected to this study.