| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000005472 |
| Receipt No. | R000006488 |
| Scientific Title | Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate - implant-type tissue-engineered cartilage, which is made by applying autologous auricular chondrocytes to scaffolds consisting of atelocollagen hydrogel and poly-L-lactic acid (PLLA) porous body |
| Date of disclosure of the study information | 2011/04/22 |
| Last modified on | 2021/10/27 (Ver. 4) |
| Basic information | ||
| Public title | Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate - implant-type tissue-engineered cartilage, which is made by applying autologous auricular chondrocytes to scaffolds consisting of atelocollagen hydrogel and poly-L-lactic acid (PLLA) porous body | |
| Acronym | Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate | |
| Scientific Title | Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate - implant-type tissue-engineered cartilage, which is made by applying autologous auricular chondrocytes to scaffolds consisting of atelocollagen hydrogel and poly-L-lactic acid (PLLA) porous body | |
| Scientific Title:Acronym | Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate | |
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| Condition | ||
| Condition | Patients of cleft lip and palate, suffering from severe nasal deformity that needs nasal augmentation and nasal tip correction | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | The objective of this study is to conduct clinical application of implant-type tissue-engineered cartilage on a few patients of cleft lip and palate, and confirm its safety. The effectiveness will be additionally verified through exploring the evaluation indicators. |
| Basic objectives2 | Safety |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | Safety will be confirmed based on the incidence of adverse events including pain, infection or graft failure requiring the removal of tissue-engineered cartilage after transplantation. |
| Key secondary outcomes | Effectiveness will be additionally assessed based on exploratory evaluation indicators, such as satisfaction level of patients, activity of daily living, improvement of facial features, less-invasiveness at donor sites and formation of regenerated cartilage. |
| 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 | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | Transplantation of implant-type tissue-engineered cartilage | |
| Interventions/Control_2 | ||
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| 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 | Study patients are to meet all the criteria described below:
1) Patients of cleft lip and palate who suffer from severe nasal deformity that needs nasal augmentation and nasal tip correction, and also have bilateral/lateral deformity in nasal septum. 2) Age: over 20 and below 40-years-old 3) Body weight: over 40 kg |
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| Key exclusion criteria | Patients who conflict with the conditions listed below will be excluded from this research:
1) Patients who are classified as Class 3 or higher in the ASA physical status by the American Society of Anesthesiologists 2) Patients who possess or are possible to possess malignant neoplasm 3) Patients with diabetes melitus 4) Patients who are possible to possess sepsis or bacteremia 5) Patients who possess infections that are possible to recur around the surgical sites (ear or nose) 6) Patients who have received surgical treatments on the surgical sites (nose or cartilage) within one year before the operation 7) Female patients who are pregnant or are possible to be pregnant, and who are lactating 8) Patients who are possible to suffer from syphilis, hepatitis B, hepatitis C, human immunodeficiency virus (HIV), or adult T cell leukemia 9) Patients who suffer or suffered from autoimmune diseases, such as rheumatoid arthritis, systemic lupus erythematosus, dermatomyositis, polymyositis, Hashimoto's thyroiditis, Graves' disease, polyarteritis, scleroderma, ulcerative colitis, Crohn's disease, Sjogren's syndrome, Reiter's syndrome, or mixed connective tissue disease, and patients whose family suffer or suffered from those diseases 10) Patients who have past history of anaphylactic reaction 11) Patients who possess or are possible to possess past history of hypersensitivity or an allergy to collagen preparations, lactic acid polymer preparations, fibroblast growth factor (FGF) preparations, insulin preparations, penicillin, or streptomycin The list of 12) to 14) have been omitted here because of space limitation. |
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| Target sample size | 3 | |||
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| Organization | The University of Tokyo Hospital | ||||||
| Division name | Division of Tissue Engineering/Department of Oral and Maxillofacial Surgery | ||||||
| Zip code | |||||||
| Address | 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655 JAPAN | ||||||
| TEL | 03-5800-8669 | ||||||
| pochi-tky@umin.net | |||||||
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| Organization | The University of Tokyo Hospital | ||||||
| Division name | Division of Tissue Engineering | ||||||
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| Address | 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655 JAPAN | ||||||
| TEL | 03-5800-9891 | ||||||
| Homepage URL | |||||||
| pochi-tky@umin.net | |||||||
| Sponsor | |
| Institute | The University of Tokyo Hospital |
| Institute | |
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| Funding Source | |
| Organization | The University of Tokyo Hospital |
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| Category of Funding Organization | Self funding |
| Nationality of Funding Organization | Japan |
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| Secondary IDs | |
| Secondary IDs | NO |
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| Institutions | |
| Institutions | 東京大学医学部附属病院(東京都) |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
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| Recruitment status | Completed | ||||||
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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=R000006488 |