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Robot-assisteret vs. video-assisteret lobektomi for NSCLC (RAVAR) (RAVAR)

4. oktober 2026 opdateret af: Hao-Xian Yang, Sun Yat-sen University

Robot-assisteret versus video-assisteret lobektomi for ikke-småcellet lungekræft (RAVAR): Et multicenter, open-label, randomiseret, non-inferioritetsforsøg

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.

Studieoversigt

Status

Aktiv, ikke rekrutterende

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

1124

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

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

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 80 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

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.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: RATS group

Patients will receive robot-assisted lobectomy

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

Aktiv komparator: VATS group

Patients will receive video-assisted lobectomy

Patients will receive video-assisted lobectomy

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
5-year disease-free survival (DFS)
Tidsramme: 5 years after surgery

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

5 years after surgery

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
5-year overall survival (OS)
Tidsramme: 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)
Tidsramme: 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)
Tidsramme: 3 years after surgery

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

3 years after surgery
Blood loss
Tidsramme: During the surgery

Blood loss during the surgery

During the surgery
Conversion rate
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

25. august 2020

Primær færdiggørelse (Anslået)

31. december 2030

Studieafslutning (Anslået)

31. december 2030

Datoer for studieregistrering

Først indsendt

11. juli 2024

Først indsendt, der opfyldte QC-kriterier

23. juli 2024

Først opslået (Faktiske)

29. juli 2024

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. oktober 2026

Sidst verificeret

1. oktober 2026

Mere information

Begreber relateret til denne undersøgelse

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Ingen

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