Trial Outcomes & Findings for The Learning Curve of NBI With Magnification in the Diagnosis of Colorectal Lesions (NCT NCT01431703)

NCT ID: NCT01431703

Last Updated: 2017-03-01

Results Overview

Recruitment status

COMPLETED

Target enrollment

326 participants

Primary outcome timeframe

For this training, patients were consecutively enrolled until a total of 45 target and non-target lesions were obtained.

Results posted on

2017-03-01

Participant Flow

Participant milestones

Participant milestones
Measure
NBI With Magnification
Patients with lesions diagnosed by Sano classification using NBI with magnification
Overall Study
STARTED
326
Overall Study
COMPLETED
326
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Learning Curve of NBI With Magnification in the Diagnosis of Colorectal Lesions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
NBI With Magnification
n=326 Participants
Patients with lesions diagnosed by Sano classification using NBI with magnification
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
229 Participants
n=5 Participants
Age, Categorical
>=65 years
97 Participants
n=5 Participants
Age, Continuous
57.4 years
STANDARD_DEVIATION 10.9 • n=5 Participants
Gender
Female
131 Participants
n=5 Participants
Gender
Male
195 Participants
n=5 Participants
Region of Enrollment
China
326 participants
n=5 Participants

PRIMARY outcome

Timeframe: For this training, patients were consecutively enrolled until a total of 45 target and non-target lesions were obtained.

Outcome measures

Outcome measures
Measure
NBI With Magnification
n=326 Participants
Patients with lesions diagnosed by Sano classification using NBI with magnification
Accuracy, Sensitivity, and Specificity for Differentiating Neoplastic and Non-neoplastic Lesions
Accuracy
94.3 percentage of lesions
Interval 91.5 to 97.1
Accuracy, Sensitivity, and Specificity for Differentiating Neoplastic and Non-neoplastic Lesions
Sensitivity
98.0 percentage of lesions
Interval 94.3 to 99.9
Accuracy, Sensitivity, and Specificity for Differentiating Neoplastic and Non-neoplastic Lesions
Specificity
92.0 percentage of lesions
Interval 88.5 to 95.6

Adverse Events

NBI With Magnification

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Ge zhi zheng

Shanghai Jiaotong university

Phone: 86021-34506250

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place