Unique ID issued by UMIN | UMIN000009569 |
---|---|
Receipt number | R000011225 |
Scientific Title | Evaluation on the detection of gastrointestinal tumors after oral administration of aminolevulinic acid-a pilot study |
Date of disclosure of the study information | 2012/12/17 |
Last modified on | 2016/07/28 00:17:22 |
Evaluation on the detection of gastrointestinal tumors after oral administration of aminolevulinic acid-a pilot study
Evaluation on the detection of gastrointestinal tumors after oral administration of ALA
Evaluation on the detection of gastrointestinal tumors after oral administration of aminolevulinic acid-a pilot study
Evaluation on the detection of gastrointestinal tumors after oral administration of ALA
Japan |
Gastrointestinal tumors
Gastroenterology |
Malignancy
NO
To evaluate on the detection of gastrointestinal tumors after oral administration of aminolevulinic acid.
Efficacy
Exploratory
Detection and visibility of gastrointestinal tumors after oral administration of ALA
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Diagnosis
Medicine | Device,equipment |
ALA (10-20mg/kg) is administered orally 3-4 hours before endoscopy. Using a fluorescence detection system with violet laser diode (VLD-EX)
20 | years-old | <= |
85 | years-old | >= |
Male and Female
1) =>20 years old, <=85 years old.
2) Treatment is scheduled for the lesion. Without distinction the size.
3) Adapted estimated depth for endoscopic treatment case.
4) Endoscopic treatments are including EMR, hybrid EMR, ESD, EMRC, etc. Excluding ablation.
5) Within 60 days of study initiation.
WBC => 3,500/mm3
Hb => 8.5 g/dl
Plt => 100,000/mm3
T-bil <= 1.5 mg/dl
AST (GOT) <= 100 IU/l
ALT (GPT) <= 100 IU/l
Cr <= 1.2mg/dl
7) Written informed consent.
1) Patients who can not intake oral medicine.
2) A history of photosensitivity.
3) Porphyria.
4) With malignant hypertension and severe congestive heart failure. Past history of myocardial infraction within the last three months.
5) Poor control of diabetes mellitus.
6) With severe pulmonary fibrosis and acute interstitial pneumonia.
7) Poor control of infection.
8) Patient taking anticoagulants and antiplatelet agents.
9) Patient receiving ferrotherapy.
10) Participating in the study of other division.
11) Patient who is difficult to understand the informed consent.
12) Woman during pregnancy or breast-feeding.
13) Patient is judged to be inappropriate for study participation for any reason by the investigator.
160
1st name | |
Middle name | |
Last name | Yutaka Saito |
National Cancer Center Hospital
Endoscopy division
5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan
03-3542-2511
ytsaito@ncc.go.jp
1st name | |
Middle name | |
Last name | Eriko So |
National Cancer Center Hospital
Endoscopy division
5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan
03-3542-2511
esou@ncc.go.jp
National Cancer Center Hospital
National Cancer Center Research and Development Fund
Other
The Jikei University School of Medicine
NO
国立がん研究センター中央病院(東京都)
2012 | Year | 12 | Month | 17 | Day |
Published
https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0041-110432
Twenty-three patients with a total of 27 known colorectal lesions were enrolled in the study. Eleven of the lesions were flat or depressed lesions and 16 were sessile. Red fluorescence was observed in 22 out of 27 lesions. Red fluorescence was negative in 4 out of 11 flat or depressed lesions.In comparison with histopathologic findings, the rates of red fluorescence visibility were 62.5?% in low-grade intraepithelial neoplasia, 77.8?% in high-grade neoplasia, and 100?% in submucosal carcinoma. Red fluorescence visibility increased with the degree of dysplasia. There were no significant adverse events identified in this study.
Completed
2012 | Year | 11 | Month | 27 | Day |
2012 | Year | 12 | Month | 17 | Day |
2015 | Year | 04 | Month | 30 | Day |
2015 | Year | 04 | Month | 30 | Day |
2012 | Year | 12 | Month | 17 | Day |
2016 | Year | 07 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011225