| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000017946 |
| Receipt No. | R000020798 |
| Scientific Title | Intraoperative fluorescence staining of brain tumors using 5-aminolevulinic acid and purple-color light emitting diode |
| Date of disclosure of the study information | 2015/06/17 |
| Last modified on | 2021/06/21 (Ver. 5) |
| Basic information | ||
| Public title | Intraoperative fluorescence staining of brain tumors using 5-aminolevulinic acid and purple-color light emitting diode | |
| Acronym | Intraoperative fluorescence staining of brain tumors using 5-aminolevulinic acid | |
| Scientific Title | Intraoperative fluorescence staining of brain tumors using 5-aminolevulinic acid and purple-color light emitting diode | |
| Scientific Title:Acronym | Intraoperative fluorescence staining of brain tumors using 5-aminolevulinic acid | |
| Region |
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| Condition | ||
| Condition | Brain tumors | |
| Classification by specialty |
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| Classification by malignancy | Malignancy | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To evaluate safety and efficacy of intraoperative fluorescence staining of brain tumors using 5-aminolevulinic acid (5-ALA) and purple-color light emiting diode |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | Exploratory |
| Trial characteristics_2 | Pragmatic |
| Developmental phase | Phase I,II |
| Assessment | |
| Primary outcomes | Efficacy |
| Key secondary outcomes | Safety |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Single arm |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | Uncontrolled |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 1 | |
| Purpose of intervention | Diagnosis | |
| Type of intervention |
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| Interventions/Control_1 | Oral administration of 5-aminolevulinic acid | |
| Interventions/Control_2 | ||
| Interventions/Control_3 | ||
| Interventions/Control_4 | ||
| Interventions/Control_5 | ||
| Interventions/Control_6 | ||
| Interventions/Control_7 | ||
| Interventions/Control_8 | ||
| Interventions/Control_9 | ||
| Interventions/Control_10 | ||
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | Patients undergoing surgical biopsy or resection for suspected malignant brain tumor based on preoperative imaging, including brain metastasis, malignant lymphoma, medulloblastoma, and germ cell tumor | |||
| Key exclusion criteria | Patients with suspected glioma: Alabel (5-aminolevulinic acid) is covered by insurance | |||
| Target sample size | 50 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | The University of Tokyo Hospital | ||||||
| Division name | Department of Neurosurgery | ||||||
| Zip code | 113-8655 | ||||||
| Address | 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655 Japan | ||||||
| TEL | 03-5800-8853 | ||||||
| nsaito-tky@umin.net | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | The University of Tokyo Hospital | ||||||
| Division name | Department of Neurosurgery | ||||||
| Zip code | 113-8655 | ||||||
| Address | 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655 Japan | ||||||
| TEL | 03-5800-8853 | ||||||
| Homepage URL | http://www.h.u-tokyo.ac.jp/neurosurg/rinsho/noushu.htm | ||||||
| tanakas-tky@umin.ac.jp | |||||||
| Sponsor | |
| Institute | The University of Tokyo
Faculty of Medicine Department of Neurosurgery |
| Institute | |
| Department | |
| Funding Source | |
| Organization | None |
| Organization | |
| Division | |
| Category of Funding Organization | Self funding |
| Nationality of Funding Organization | None |
| Other related organizations | |
| Co-sponsor | None |
| Name of secondary funder(s) | None |
| IRB Contact (For public release) | |
| Organization | Office for Human Research Studies, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo |
| Address | 7-3-1 Hongo, Bunkyo-ku, Tokyo |
| Tel | 03-5841-0818 |
| ethics@m.u-tokyo.ac.jp | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | 東京大学医学部附属病院(東京都)
The University of Tokyo Hospital (Tokyo, Japan) |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | N/A |
| Publication of results | Unpublished |
| Result | |||||||
| URL related to results and publications | N/A | ||||||
| Number of participants that the trial has enrolled | 45 | ||||||
| Results | Currently being analyzed | ||||||
| Results date posted |
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| Results Delayed | |||||||
| Results Delay Reason | |||||||
| Date of the first journal publication of results | |||||||
| Baseline Characteristics | Malignant brain tumors excluding gliomas | ||||||
| Participant flow | 1. oral intake of 5-ALA before surgery
2. neurosurgery 3. tumor resection using fluorescence 4. light avoidance after surgery |
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| Adverse events | None | ||||||
| Outcome measures | Currently being analyzed | ||||||
| Plan to share IPD | |||||||
| IPD sharing Plan description | |||||||
| Progress | |||||||
| Recruitment status | Completed | ||||||
| Date of protocol fixation |
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| Date of IRB |
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| Date analysis concluded | |||||||
| Other | |
| Other related information | |
| Management information | |||||||
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| Last modified on |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000020798 |