Concurrent Once Daily Versus Twice Daily Radiotherapy for Limited Stage Small Cell Lung Cancer
CONVERT
A 2-Arm Randomized Controlled Trial of Concurrent Chemo-Radiotherapy Comparing Twice-Daily and Once-Daily Radiotherapy Schedules in Patients With Limited Stage Small Cell Lung Cancer (SCLC) and Good Performance Status [CONVERT]
3 other identifiers
interventional
547
1 country
1
Brief Summary
RATIONALE: Drugs used in chemotherapy, such as cisplatin and etoposide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Radiation therapy uses high-energy x-rays to kill tumor cells. It is not yet known which schedule of radiation therapy is more effective when given together with chemotherapy in treating small cell lung cancer. PURPOSE: This randomized phase III trial is studying two different schedules of radiation therapy to compare how well they work when given together with cisplatin and etoposide in treating patients with limited stage small cell lung cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable lung-cancer
Started Apr 2008
Longer than P75 for not_applicable lung-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 8, 2007
CompletedFirst Posted
Study publicly available on registry
February 12, 2007
CompletedStudy Start
First participant enrolled
April 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2019
CompletedSeptember 8, 2022
September 1, 2022
7.8 years
February 8, 2007
September 5, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival
August 2015
Secondary Outcomes (5)
Local progression-free survival
August 2015
Metastasis-free survival
August 2015
Toxicity of treatment
August 2015
Cytotoxic dose intensity
August 2015
Radiotherapy dose intensity
August 2015
Study Arms (2)
Once daily radiotherapy
EXPERIMENTALOnce daily radiotherapy
Twice daily radiotherapy
ACTIVE COMPARATORTwice daily radiotherapy
Interventions
Standard of care chemotherapy (cisplatin/etoposide) + once daily radiotherapy
Standard of care chemotherapy (cisplatin/etoposide) + twice daily radiotherapy
Eligibility Criteria
You may not qualify if:
- Either sex, age ≥18 years
- Performance status ECOG grade 0-1. Patients with PS 2 whose general condition is explained by obstructive/bulky disease likely to improve after the first cycle of chemotherapy can be included at the discretion of the local investigator. Patients with PS 2 as a result of comorbid conditions will be excluded.
- Histologically or cytologically confirmed SCLC
- No patients with mixed small-cell and non-small-cell histologic features
- No history of previous malignancy in the last 5 years (except non melanomatous skin or in-situ cervix carcinoma). Patients with previous malignancies (except breast cancer) and in remission for at least 5 years can be included.
- Limited stage disease (Veterans Administration Lung Cancer Study Group) ie patients whose disease can be encompassed within a radical radiation portal.
- No pleural or pericardial effusions proven to be malignant
- RT target volume acceptable by the local radiotherapist
- Pulmonary function
- FEV1 \>1 litre or 40% predicted value
- KCO (DLCO/VA) \>40%predicted
- Maximum of one of the following adverse biochemical factors:
- Serum alkaline phosphatase more than \>1.5 times the upper limit of normal (ULN)
- Serum sodium \< Lower limit of Normal
- Serum LDH \> ULN
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Christie NHS Foundation Trustlead
- Cancer Research UKcollaborator
- NCIC Clinical Trials Groupcollaborator
- European Organisation for Research and Treatment of Cancer - EORTCcollaborator
- Spanish Lung Cancer Groupcollaborator
- Groupe Francais De Pneumo-Cancerologiecollaborator
- Intergroupe Francophone de Cancerologie Thoraciquecollaborator
Study Sites (1)
The Christie NHS Foundation Trust
Manchester, M20 4BX, United Kingdom
Related Publications (6)
Tay RY, Fernandez-Gutierrez F, Foy V, Burns K, Pierce J, Morris K, Priest L, Tugwood J, Ashcroft L, Lindsay CR, Faivre-Finn C, Dive C, Blackhall F. Prognostic value of circulating tumour cells in limited-stage small-cell lung cancer: analysis of the concurrent once-daily versus twice-daily radiotherapy (CONVERT) randomised controlled trial. Ann Oncol. 2019 Jul 1;30(7):1114-1120. doi: 10.1093/annonc/mdz122.
PMID: 31020334DERIVEDSalem A, Mistry H, Hatton M, Locke I, Monnet I, Blackhall F, Faivre-Finn C. Association of Chemoradiotherapy With Outcomes Among Patients With Stage I to II vs Stage III Small Cell Lung Cancer: Secondary Analysis of a Randomized Clinical Trial. JAMA Oncol. 2019 Mar 1;5(3):e185335. doi: 10.1001/jamaoncol.2018.5335. Epub 2019 Mar 14.
PMID: 30520977DERIVEDFaivre-Finn C, Snee M, Ashcroft L, Appel W, Barlesi F, Bhatnagar A, Bezjak A, Cardenal F, Fournel P, Harden S, Le Pechoux C, McMenemin R, Mohammed N, O'Brien M, Pantarotto J, Surmont V, Van Meerbeeck JP, Woll PJ, Lorigan P, Blackhall F; CONVERT Study Team. Concurrent once-daily versus twice-daily chemoradiotherapy in patients with limited-stage small-cell lung cancer (CONVERT): an open-label, phase 3, randomised, superiority trial. Lancet Oncol. 2017 Aug;18(8):1116-1125. doi: 10.1016/S1470-2045(17)30318-2. Epub 2017 Jun 20.
PMID: 28642008DERIVEDGroom N, Wilson E, Faivre-Finn C. Effect of accurate heart delineation on cardiac dose during the CONVERT trial. Br J Radiol. 2017 May;90(1073):20170036. doi: 10.1259/bjr.20170036. Epub 2017 Mar 31.
PMID: 28362511DERIVEDColaco R, Sheikh H, Lorigan P, Blackhall F, Hulse P, Califano R, Ashcroft L, Taylor P, Thatcher N, Faivre-Finn C. Omitting elective nodal irradiation during thoracic irradiation in limited-stage small cell lung cancer--evidence from a phase II trial. Lung Cancer. 2012 Apr;76(1):72-7. doi: 10.1016/j.lungcan.2011.09.015. Epub 2011 Oct 19.
PMID: 22014897DERIVEDSheikh H, Colaco R, Lorigan P, Blackhall F, Califano R, Ashcroft L, Taylor P, Thatcher N, Faivre-Finn C. Use of G-CSF during concurrent chemotherapy and thoracic radiotherapy in patients with limited-stage small-cell lung cancer safety data from a phase II trial. Lung Cancer. 2011 Oct;74(1):75-9. doi: 10.1016/j.lungcan.2011.01.020. Epub 2011 Feb 26.
PMID: 21353720DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Corinne Faivre-Finn, MD
The Christie NHS Foundation Trust
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 8, 2007
First Posted
February 12, 2007
Study Start
April 1, 2008
Primary Completion
February 1, 2016
Study Completion
January 1, 2019
Last Updated
September 8, 2022
Record last verified: 2022-09