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Lobectomia assistita da robot e lobectomia video-assistita per NSCLC (RAVAR) (RAVAR)

4 ottobre 2026 aggiornato da: Hao-Xian Yang, Sun Yat-sen University

Lobectomia robot-assistita e video-assistita per il cancro polmonare non a piccole cellule (RAVAR): uno studio multicentrico, in aperto, randomizzato, di non inferiorità

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.

Panoramica dello studio

Tipo di studio

Interventistico

Iscrizione (Stimato)

1124

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

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

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 18 anni a 80 anni (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

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.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: RATS group

Patients will receive robot-assisted lobectomy

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

Comparatore attivo: VATS group

Patients will receive video-assisted lobectomy

Patients will receive video-assisted lobectomy

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
5-year disease-free survival (DFS)
Lasso di tempo: 5 years after surgery

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

5 years after surgery

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
5-year overall survival (OS)
Lasso di tempo: 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)
Lasso di tempo: 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)
Lasso di tempo: 3 years after surgery

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

3 years after surgery
Blood loss
Lasso di tempo: During the surgery

Blood loss during the surgery

During the surgery
Conversion rate
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

25 agosto 2020

Completamento primario (Stimato)

31 dicembre 2030

Completamento dello studio (Stimato)

31 dicembre 2030

Date di iscrizione allo studio

Primo inviato

11 luglio 2024

Primo inviato che soddisfa i criteri di controllo qualità

23 luglio 2024

Primo Inserito (Effettivo)

29 luglio 2024

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

6 ottobre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

4 ottobre 2026

Ultimo verificato

1 ottobre 2026

Maggiori informazioni

Termini relativi a questo studio

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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