| Unique ID issued by UMIN | UMIN000056204 |
|---|---|
| Receipt number | R000064222 |
| Scientific Title | Randomized phase 3 trial comparing the utility of adding cryobiopsy versus transbronchial needle aspiration to forceps biopsy during ultrathin bronchoscopy when diagnosing small peripheral pulmonary lesions |
| Date of disclosure of the study information | 2024/11/20 |
| Last modified on | 2024/11/20 00:07:54 |
Randomized trial assessing the addition cryobiopsy versus transbronchial needle aspiration to ultrathin bronchoscopy for small peripheral pulmonary lesions
Cryobiopsy vs. TBNA during ultrathin bronchoscopy (NMC-UT-Cryo 3)
Randomized phase 3 trial comparing the utility of adding cryobiopsy versus transbronchial needle aspiration to forceps biopsy during ultrathin bronchoscopy when diagnosing small peripheral pulmonary lesions
Cryobiopsy vs. TBNA during ultrathin bronchoscopy to diagnose small peripheral pulmonary lesions (NMC-UT-Cryo 3)
| Japan |
Solitary pulmonary lesions
| Pneumology | Chest surgery |
Malignancy
NO
To compare the histopathological diagnostic yield of combined forceps biopsy and cryobiopsy with combined forceps biopsy and transbronchial needle aspiration using an ultrathin bronchoscope for small peripheral pulmonary lesions
Safety,Efficacy
Confirmatory
Pragmatic
Phase III
1. Histopathological diagnostic yield
1. Safety
2. Histopathological diagnostic yield according to disease subtypes
3. Procedure times
4. Histopathological diagnostic yield according to biopsy procedures
5. Overall diagnostic yield
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
NO
YES
Institution is not considered as adjustment factor.
NO
Central registration
2
Diagnosis
| Device,equipment |
Forceps biopsy and cryobiopsy using an ultrathin bronchoscope
Forceps biopsy and TBNA using an ultrathin bronchoscope
| 20 | years-old | <= |
| Not applicable |
Male and Female
1. Patients with peripheral pulmonary lesions <= 30 mm in diameter who require a biopsy before deciding on management
2. Age >= 20 years
3. Informed consent given
1. Any serious, concomitant medical condition
2. Lesion located within the second ellipse from the hilum, as revealed by chest computed tomography
3. Need for a bronchoscopic procedure addressing a non-target lesion in the same setting
4. Lesion near a large vessel
5. Distance < 10 mm between the visceral pleura and central margin of the lesion
6. Prior enrollment in this trial
7. Patients who have undergone or will undergo bronchoscopy between the provision of consent and initiation of the study
8. Pregnancy
9. Inability to temporarily interrupt anticoagulant/antiplatelet agents
10. Bleeding tendency
11. Any other clinical issue identified by a study investigator
540
| 1st name | Masahide |
| Middle name | |
| Last name | Oki |
National Hospital Organization Nagoya Medical Center
Department of Respiratory Medicine
460-0001
4-1-1 Sannomaru, Naka-ku, Nagoya 460-0001, Japan
052-951-1111
masahideo@gmail.com
| 1st name | Masahide |
| Middle name | |
| Last name | Oki |
National Hospital Organization Nagoya Medical Center
Department of Respiratory Medicine
460-0001
4-1-1 Sannomaru, Naka-ku, Nagoya 460-0001, Japan
052-951-1111
masahideo@gmail.com
National Hospital Organization Nagoya Medical Center
None
Self funding
IRB of National Hospital Organization Nagoya Medical Center
4-1-1 Sannomaru, Naka-ku, Nagoya 460-0001, Japan
052-951-1111
311-rec@mail.hosp.go.jp
NO
| 2024 | Year | 11 | Month | 20 | Day |
Unpublished
Open public recruiting
| 2024 | Year | 08 | Month | 01 | Day |
| 2024 | Year | 10 | Month | 03 | Day |
| 2024 | Year | 11 | Month | 20 | Day |
| 2031 | Year | 05 | Month | 31 | Day |
| 2024 | Year | 11 | Month | 19 | Day |
| 2024 | Year | 11 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064222