- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT00867412
Randomized Study of Positron Emission Tomography - Computed Tomography (PET/CT) in Pre-Operative Staging of Lung Cancer
Randomized Study of PET/CT in Pre-Operative Staging of Lung Cancer
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
Patients with possible operable NSCLC after staging with CT are randomised to PET-CT with FDG or not, prior to mediastinoscopy. All patients are referred to mediastinoscopy unless a positive FDG uptake results in a positive biopsy suggesting stage IV disease.
Biopsies are performed according to the following criteria:
- Lymph nodes are numbered according the Mountain classification, and abnormal lesions must be confirmed histologically, by mediastinoscopy or thoracotomy.
- PET-positive lesions in the liver must be biopsied unless ultrasound or MRI unequivocally indicate the lesions are benign cysts or haemangioma.
- PET-negative adrenal lesions are accepted without biopsy if CT scan indicate the lesion is a benign adenoma.
- PET-positive bone lesions must be evaluated by plain x-ray, CT, MRI, or bone scintigraphy. In case of equivocal findings a biopsy must be performed.
- PET-positive brain lesions must be confirmed by CT or MRI.
Number of patients:
Patients with clinically operable NSCLC after CT-staging are included. All patients must have mediastinoscopy performed.
All patients referred to mediastinoscopy can be randomised after informed consent. A total of 430 consecutive, non-selected patients are planned. It is anticipated that approximately 60% of the referred patients with clinical stage I-IIIa NSCLC will undergo thoracotomy, and a risk of type I and II error of 5% and 10%, respectively, is accepted. Thus a total of 215 patients are randomised in each arm in order to observe an absolute difference of 15% in the number of thoracotomies. This number seems to be sufficient to evaluate differences in the secondary endpoints.
After inclusion of a total of 220 patients, corresponding to 110 PET-scans, an interim analyses are performed. In case of a highly significant difference in the number of thoracotomies (p < 0,001) the study will be closed.
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Studiesteder
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Copenhagen, Danmark, 2100
- PET & Cyclotron Unit, Rigshospitalet,
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Clinically operable NSCLC after CT
- Fit for thoracotomy and lobectomy or pneumectomy after lung function tests
- CT-scan of thorax, including liver and adrenals with no signs of distant metastases.
- No medical condition contraindication surgery.
- Age 18-80
- No claustrophobia.
- Negative pregnancy test.
- No diabetes mellitus.
- Signed informed consent.
Exclusion Criteria:
- Radiologically M1 disease.
- Pregnancy
- Known claustrophobia.
- Estimated FEV1 < 30% of expected after surgery.
- Diabetes mellitus.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
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Conventional staging
Staging with CT, mediastinoscopy and bronchoscopy
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Conventional staging and PET/CT
Staging with CT, mediastinoscopy and bronchoscopy, and PET/CT performed prior to mediastinoscopy
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
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Number of futile thoracotomies
Tidsramme: Within 1 year
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Within 1 year
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Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Number of thoracotomies and survival
Tidsramme: Within 1 year
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Within 1 year
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Samarbejdspartnere og efterforskere
Sponsor
Publikationer og nyttige links
Generelle publikationer
- Fischer BM, Mortensen J, Hansen H, Vilmann P, Larsen SS, Loft A, Bertelsen AK, Ravn J, Clementsen P, Hoegholm A, Larsen KR, Dirksen A, Skov BG, Krasnik M, Hojgaard L, Lassen U. Multimodality approach to mediastinal staging in non-small cell lung cancer. Faults and benefits of PET-CT: a randomised trial. Thorax. 2011 Apr;66(4):294-300. doi: 10.1136/thx.2010.154476. Epub 2010 Dec 17.
- Fischer B, Lassen U, Mortensen J, Larsen S, Loft A, Bertelsen A, Ravn J, Clementsen P, Hogholm A, Larsen K, Rasmussen T, Keiding S, Dirksen A, Gerke O, Skov B, Steffensen I, Hansen H, Vilmann P, Jacobsen G, Backer V, Maltbaek N, Pedersen J, Madsen H, Nielsen H, Hojgaard L. Preoperative staging of lung cancer with combined PET-CT. N Engl J Med. 2009 Jul 2;361(1):32-9. doi: 10.1056/NEJMoa0900043. Erratum In: N Engl J Med. 2011 Mar 10;364(10):982.
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- PERALUST
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