| Recruitment status | Open public recruiting |
| Unique ID issued by UMIN | UMIN000023960 |
| Receipt No. | R000027489 |
| Official scientific title of the study | The development of a new method for evaluation of glaucoma (The relationship between ocular circulation and neural activity in glaucoma patients) |
| Date of disclosure of the study information | 2016/09/12 |
| Last modified on | 2017/06/20 (Ver. 3) |
| Basic information | ||
| Official scientific title of the study | The development of a new method for evaluation of glaucoma (The relationship between ocular circulation and neural activity in glaucoma patients) | |
| Title of the study (Brief title) | The relationship between ocular circulation and neural activity in glaucoma patients | |
| Region |
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| Condition | ||
| Condition | glaucoma | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To assess the relationship between the ocular circulation and neural activity in glaucoma patients |
| Basic objectives2 | Bio-equivalence |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Blood flow alteration in response to flicker stimuli |
| Key secondary outcomes | |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Single arm |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | Historical |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 1 | |
| Purpose of intervention | Prevention | |
| Type of intervention |
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| Interventions/Control_1 | Flickering Stimuli | |
| 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 | Subjects able to understand the written informed consent and willing to participate evidenced by signing the informed consent
Control 1)Normal intraocular pressure, open-angle 2)No glaucomatous changes in the fundus Glaucoma 1)Glaucomatous changes in the fundus 2)Abnormal glaucomatous visual field according to the Anderson-Patella classification in the Swedish interactive threshold algorithm (SITA)-standard strategy of the 30-2 program of the Humphrey field analyzer (HFA) |
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| Key exclusion criteria | 1)Cataract and previous cataract surgery
2)High ametropia 3)Subjects with cardiovascular disease such as untreated hypertension and diabetes mellitus 4)Previous ocular surgery 5)Difficulty for perform examination |
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| Target sample size | 50 | |||
| Research contact person | |
| Name of lead principal investigator | Takayuki Kamiya |
| Organization | Asahikawa Medical University |
| Division name | Ophthalmology |
| Address | 2-1-1-1 Midorigaoka Higashi Asahikawa, Hokkaido, Japan |
| TEL | 0166-68-2543 |
| t-kamiya@asahikawa-med.ac.jp | |
| Public contact | |
| Name of contact person | Takayuki Kamiya |
| Organization | Asahikawa Medical University |
| Division name | Ophthalmology |
| Address | 2-1-1-1 Midorigaoka Higashi Asahikawa, Hokkaido, Japan |
| TEL | 0166-68-2543 |
| Homepage URL | |
| t-kamiya@asahikawa-med.ac.jp | |
| Sponsor | |
| Institute | Asahikawa Medical University |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Asahikawa Medical University |
| Organization | |
| Division | |
| Category of Funding Organization | Other |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| 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 | |
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| Date of disclosure of the study information |
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| Progress | |||||||
| Recruitment status | Open public recruiting | ||||||
| Date of protocol fixation |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| URL releasing results | |
| Results | |
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| Management information | |||||||
| Registered date |
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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/ctr_e/ctr_view.cgi?recptno=R000027489 |