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Lobectomie assistée par robot ou vidéo-assistée pour le CPNPC (RAVAR) (RAVAR)

4 octobre 2026 mis à jour par: Hao-Xian Yang, Sun Yat-sen University

Lobectomie assistée par robot ou vidéo-assistée pour le cancer du poumon non à petites cellules (RAVAR) : un essai multicentrique, ouvert, randomisé et de non-infériorité

Video-assisted thoracic surgery (VATS) has been recommended by clinical guidelines as one of the preferred surgeries for early-stage non-small cell lung cancer (NSCLC) for many years. However, VATS has inherent drawbacks, so at the beginning of this century, robotic-assisted thoracoscopic surgery (RATS) was first applied for lung resection. In recent years, RATS has developed rapidly, but there are still many unsolved scientific problems in the field of RATS. Thus, a multicenter prospective randomized controlled trial was conducted with stage I-II NSCLC patients as the study subject and 5-year DFS as the primary endpoint to compare the short-term and long-term outcomes of RATS and VATS in the treatment of early-stage NSCLC.

Aperçu de l'étude

Type d'étude

Interventionnel

Inscription (Estimé)

1124

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Chongqing Municipality
      • Chongqing, Chongqing Municipality, Chine, 400014
        • First Affiliated Hospital of Chongqing Medical University
    • Gansu
      • Lanzhou, Gansu, Chine, 730030
        • The Second Hospital of Lanzhou University
      • Lanzhou, Gansu, Chine, 730000
        • Gansu Provincial Hospital
    • Guangdong
      • Guangzhou, Guangdong, Chine, 510060
        • Sun Yat-sen University Cancer Center
      • Guangzhou, Guangdong, Chine, 510080
        • Guangdong Provincial People's Hospital
      • Shenzhen, Guangdong, Chine, 518020
        • Shenzhen People's Hospital
      • Shenzhen, Guangdong, Chine, 518112
        • Shenzhen Third People's Hospital
    • Guangxi
      • Guilin, Guangxi, Chine, 541002
        • Guangxi Nanxishan Hospital
    • Henan
      • Zhengzhou, Henan, Chine, 450052
        • The First Affiliated Hospital of Zhengzhou University
    • Hubei
      • Wuhan, Hubei, Chine, 430022
        • Wuhan Union Hospital
      • Wuhan, Hubei, Chine, 430030
        • Wuhan TongJi Hospital
    • Jiangsu
      • Nanjing, Jiangsu, Chine, 210009
        • Jiangsu Cancer Institute & Hospital
      • Nanjing, Jiangsu, Chine, 210002
        • The General Hospital of Eastern Theater Command
    • Jiangxi
      • Nanchang, Jiangxi, Chine, 330006
        • The First Affiliated Hospital of Nanchang University
      • Nanchang, Jiangxi, Chine, 330006
        • Jiangxi Provincial People's Hopital
    • Liaoning
      • Shenyang, Liaoning, Chine, 110042
        • Liaoning Tumor Hospital & Institute
    • Shaanxi
      • Xi'an, Shaanxi, Chine, 710038
        • Tang-Du Hospital
    • Shandong
      • Jinan, Shandong, Chine, 250012
        • Qilu Hospital of Shandong University
      • Jinan, Shandong, Chine, 250014
        • Qianfoshan Hospital
      • Jinan, Shandong, Chine, 250022
        • Shandong Provincial Hospital
      • Qingdao, Shandong, Chine, 266003
        • The Affiliated Hospital of Qingdao University
    • Sichuan
      • Chengdu, Sichuan, Chine, 610041
        • West China Hospital
      • Chengdu, Sichuan, Chine, 610041
        • Sichuan Cancer Hospital and Research Institute

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans à 80 ans (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  1. Age from 18 to 80 years old;
  2. Patients with blood pressure<160/100mmHg, 5.6<blood glucose<11.2mmol/L, major organs function normally: (1) Goldman index between grade 1 and 2; (2) Predicted forced expiratory volume in 1s (FEV1) >= 40 % and diffusing capacity of the lung for carbon monoxide (DLCO) >= 40 %; (3) total bilirubin <= 1.5 upper limit of normal; (4) Alanine aminotransferase (ALT)/Aspartate aminotransferase (AST) <= 2.5 upper limit of normal; (5) creatinine <= 1.25 upper limit of normal and creatinine clearance rate (CCr) >= 60ml/min;
  3. The first clinical diagnosis before surgery was non-small cell lung cancer, including adenocarcinoma, squamous cell carcinoma, large cell carcinoma, and other unknown types;
  4. Clinical stage T1-2N0-1 (cI-II): Maximum diameter of tumor <= 5cm and short diameter of mediastinal lymph node <= 1cm in thin layer CT;
  5. Performance status of Eastern Cooperative Oncology Group (ECOG) 0-1;
  6. All relevant examinations were completed within 28 days before the operation;
  7. Patients who understand this study and have signed an approved Informed Consent.

Exclusion Criteria:

  1. Patients with radiotherapy, chemotherapy, targeted therapy, or immunotherapy before surgery.
  2. Patients with the previous history of other malignancies;
  3. Patients with secondary primary cancer when enrolled;
  4. Patients diagnosed as pure ground glass opacity (GGO) before surgery;
  5. Patients diagnosed as mixed GGO whose solid part <= 50% and Maximum diameter of tumor <= 2cm;
  6. Patients with small cell lung cancer;
  7. Patients with prior unilateral open thoracic surgical procedures;
  8. Woman who is pregnant or breastfeeding;
  9. Patients with interstitial pneumonia, pulmonary fibrosis, or severe emphysema;
  10. Patients with an active bacterial or fungal infection that is difficult to control;
  11. Patients with serious psychosis;
  12. Patients with a history of severe heart attack, heart failure, myocardial infarction, or angina within the last 6 months.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: RATS group

Patients will receive robot-assisted lobectomy

Patients will receive robot-assisted lobectomy using Da Vinci surgical system

Comparateur actif: VATS group

Patients will receive video-assisted lobectomy

Patients will receive video-assisted lobectomy

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
5-year disease-free survival (DFS)
Délai: 5 years after surgery

Difference of 5-year disease free survival rate between the two groups

5 years after surgery

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
5-year overall survival (OS)
Délai: 5 years after surgery

Difference of 5-year overall survival rate between the two groups

5 years after surgery
3-year disease-free survival (DFS)
Délai: 3 years after surgery

Difference of 3-year disease free survival rate between the two groups

3 years after surgery
3-year overall survival (OS)
Délai: 3 years after surgery

Difference of 3-year overall survival rate between the two groups

3 years after surgery
Blood loss
Délai: During the surgery

Blood loss during the surgery

During the surgery
Conversion rate
Délai: During the surgery

The number of patients converted to thoracotomy divided by the total number of included patients in a group

During the surgery
Perioperative complication
Délai: The day of surgery, 2/4/8/12/26/52 weeks after surgery

Intraoperative and postoperative complications

The day of surgery, 2/4/8/12/26/52 weeks after surgery
Operative death rate
Délai: 30/90 days after surgery

The number of patients died within 30/90 days after surgery divided by the total number of included patients in a group

30/90 days after surgery
Hospital stays after surgery
Délai: Between the date of surgery and the date of discharge, assessed up to 30 days

The length of stay in hospital after surgery

Between the date of surgery and the date of discharge, assessed up to 30 days
Pain score after surgery
Délai: Scores were given daily after surgery and at weeks 2/4/8/12/26/52 after discharge

The degree of pain after surgery was measured using Numerical Rating Scale (NRS). The patient is asked to make three pain ratings, corresponding to current, best and worst pain experienced over the past 24 hours on a scale of 0 (no pain) to 10 (worst pain imaginable). The average of the 3 ratings was used to represent the patient's level of pain over the previous 24 hours.

Scores were given daily after surgery and at weeks 2/4/8/12/26/52 after discharge
R0 rate
Délai: Postoperative in-hospital stay up to 30 days

The number of patients received R0 surgery divided by the total number of included patients in a group

Postoperative in-hospital stay up to 30 days
Operative time
Délai: During the surgery

The total time from skin to skin and the time of each step were recorded

During the surgery
The number of resected lymph nodes
Délai: Postoperative in-hospital stay up to 30 days

The number of resected lymph nodes were calculated according to the official pathological report after surgery

Postoperative in-hospital stay up to 30 days
Chest tube duration
Délai: Postoperative in-hospital stay up to 30 days

The number of days between the date of surgery and the date of chest tube removal

Postoperative in-hospital stay up to 30 days
Acesodyne (Grade III) dose
Délai: Postoperative in-hospital stay up to 30 days

The total amount of morphine used by the patient during the postoperative hospital stay, including morphine, pethidine, and fentanyl etc.

Postoperative in-hospital stay up to 30 days
Total cost of hospitalization
Délai: From the date of admission to the date of discharge, assessed up to 30 days

The total cost of the patient from admission to discharge

From the date of admission to the date of discharge, assessed up to 30 days

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

25 août 2020

Achèvement primaire (Estimé)

31 décembre 2030

Achèvement de l'étude (Estimé)

31 décembre 2030

Dates d'inscription aux études

Première soumission

11 juillet 2024

Première soumission répondant aux critères de contrôle qualité

23 juillet 2024

Première publication (Réel)

29 juillet 2024

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

6 octobre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

4 octobre 2026

Dernière vérification

1 octobre 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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