Which antibiotic works best for m. xenopi lung infection?

NCT ID NCT01298336

First seen Nov 19, 2025 · Last updated Jun 23, 2026 · Updated 35 times

Summary

This study tested two different antibiotic combinations to treat a rare lung infection caused by M. xenopi bacteria. 92 adults received either clarithromycin or moxifloxacin along with two other antibiotics. The main goal was to see which combination cleared the bacteria from sputum after 6 months of treatment.

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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

  • Assistance Publique Hôpitaux de Marseille

    Marseille, 13009, France

  • Assistance Publique Hôpitaux de Paris CHU Avicenne

    Bobigny, 93009, France

  • Assistance Publique Hôpitaux de Paris Hôpital BICHAT

    Paris, 75018, France

  • Assistance Publique Hôpitaux de Paris Hôpital Bicetre

    Le Kremlin-Bicêtre, 94275, France

  • Assistance Publique Hôpitaux de Paris Hôpital Saint Antoine

    Paris, 75012, France

  • Assistance Publique Hôpitaux de Paris Hôpital Saint Louis

    Paris, 75010, France

  • Assistance Publique Hôpitaux de Paris, hôpital TENON

    Paris, 75020, France

  • CH Abbeville

    Abbeville, 80142, France

  • CH Argenteuil

    Argenteuil, 95100, France

  • CH Béthune

    Béthune, 62408, France

  • CH Cannes

    Cannes, 06401, France

  • CH Compiègne

    Compiègne, Compiègne, 60321, France

  • CH Gonesse

    Gonesse, 95503, France

  • CH Intercommunal Meulan

    Les Mureaux, Les Mureaux, 78250, France

  • CH Le MANS

    Le Mans, 72037, France

  • CH Saint-Nazaire

    Saint-Nazaire, Saint-Nazaire, 44606, France

  • CH Sud Francilien

    Corbeil-Essonnes, 91100, France

  • CH Troyes

    Troyes, Troyes, 10003, France

  • CH de Roubaix

    Roubaix, 59056, France

  • CH de Saint Quentin

    Saint-Quentin, 02100, France

  • CH de Tourcoing

    Tourcoing, 59208, France

  • CH de Valenciennes

    Valenciennes, 59300, France

  • CHU Amiens

    Amiens, 80054, France

  • CHU Angers

    Angers, 49033, France

  • CHU Besançon

    Besançon, 25030, France

  • CHU Bordeaux Hôpital Haut Leveque

    Pessac, 33604, France

  • CHU Brest La Cavale

    Brest, 29609, France

  • CHU Caen

    Caen, 14033, France

  • CHU Clermont Ferrand Hôpital Gabriel Mont pied

    Clermont-Ferrand, 63000, France

  • CHU Dijon

    Dijon, 21079, France

  • CHU Grenoble

    Grenoble, 38043, France

  • CHU Lille Hôpital Calmette

    Lille, 59037, France

  • CHU Limoges Hôpital de Cluzeau

    Limoges, 87042, France

  • CHU Lyon Hôpital La Croix Rousse

    Lyon, 69004, France

  • CHU Montpellier Hôpital Arnaud de Villeneuve

    Montpellier, 34295, France

  • CHU Nancy

    Vandœuvre-lès-Nancy, 54511, France

  • CHU Nantes

    Nantes, 44000, France

  • CHU Nice

    Nice, 06002, France

  • CHU Poitiers

    Poitiers, 86000, France

  • CHU Reims

    Reims, 51100, France

  • CHU Rouen

    Rouen, 76031, France

  • CHU Toulouse

    Toulouse, 31059, France

  • CHU Tours Hôpital BRETONNEAU

    Tours, 37044, France

  • CHU de Rennes Hôpital Ponchaillou

    Rennes, 35033, France

  • CHU de Saint Etienne

    Saint-Etienne, 42055, France

  • CHU de Strasbourg

    Strasbourg, 67091, France

  • Centre Intercommunal de Créteil

    Créteil, 94010, France

  • Centre National de Reference Des Mycobactéries

    Paris, PARIS, 75013, France

  • Chr Orleans

    Orléans, 45067, France

  • Hopital René DUBOS

    Pontoise, 95300, France

  • Hopital Saint-Joseph

    Marseille, 13008, France

  • Hôpital FOCH

    Suresnes, 92150, France

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

clarithromycin or moxifloxacin (antibiotics)

What this could lead to

If successful, this could help identify a more effective antibiotic combination for treating M. xenopi lung infections.

What could go wrong

This is a completed Phase 3 trial with only 92 participants, so results may not apply to all patients. Antibiotic resistance or side effects could limit effectiveness.

Conditions

The condition(s) this trial relates to.

latent tuberculosis infection mycobacterial infectious disease Mycobacterium xenopi infection pulmonary tuberculosis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.