| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000022040 |
| Receipt No. | R000023905 |
| Scientific Title | A multicenter randomized controlled crossover trial comparing the efficacy of LABA or LAMA in patient with COPD |
| Date of disclosure of the study information | 2016/04/24 |
| Last modified on | 2021/04/28 (Ver. 9) |
| Basic information | ||
| Public title | A multicenter randomized controlled crossover trial comparing the efficacy of LABA or LAMA in patient with COPD | |
| Acronym | Investigation of treatment response in patient with COPD | |
| Scientific Title | A multicenter randomized controlled crossover trial comparing the efficacy of LABA or LAMA in patient with COPD | |
| Scientific Title:Acronym | Investigation of treatment response in patient with COPD | |
| Region |
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| Condition | ||
| Condition | Chronic Obstructive Pulmonary Disease | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To examine the background factors of the patients who showed different treatment responses in being administered tiotropium and indacaterol. The patients were in the second or third stage of COPD. The medicine was administered in order, not simultaneously. |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | To investigate the background factors of the patients who showed significant differences through a pulmonary function test four weeks after the intervention. |
| Key secondary outcomes | To investigate the background factors of the patients who showed significant differences through CAT, TDI and IPAQ four weeks after the intervention. |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Cross-over |
| Randomization | Randomized |
| Randomization unit | Individual |
| Blinding | Open -no one is blinded |
| Control | Active |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | We evaluate the result after the patients inhaled tiotropium for four weeks. Then, we switch from tiotropium to indicaterol, observe the progress for four weeks, and evaluate the result. | |
| Interventions/Control_2 | We evaluate the result after the patients inhaled indicaterol for four weeks. Then, we switch from indicaterol to tiotropium, observe the progress for four weeks, and evaluate the result. | |
| 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 | 1)A Patient who is visiting our outpatient clinic, is over 40 years of age, and has smoking history
2)A patient who is classified into the second or third stage of COPD in pulmonary function test. 3)A patient who smoke 1 pack per day for 10 years or more 4)A patient who agreed to participate in the study with the written informed consent |
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| Key exclusion criteria | 1)A patient who cannot be performed a respiratory function test appropriately
2)A Patients with asthma. 3)A patients who have has experienced an acute COPD exacerbation or respiratory tract infection within the past 4 weeks prior to the informed consent 4)A patients with advanced malignant tumor 5)A patients who are is pregnant 6)A patients who are is allergic to tiotropium or ipratropium 7)A patients receiving oxygen inhalation for more than 15 hours/day 8) A patient whom the doctor in charge judged unsuitable as subjected is excluded. |
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| Target sample size | 140 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Showa University School of Medicine | ||||||
| Division name | Division of Allergology and Respiratory Medicine | ||||||
| Zip code | 142-8666 | ||||||
| Address | 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, JAPAN | ||||||
| TEL | 03-3784-8704 | ||||||
| sagarah@med.showa-u.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Showa University School of Medicine | ||||||
| Division name | Division of Allergology and Respiratory Medicine | ||||||
| Zip code | 142-8666 | ||||||
| Address | 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, JAPAN | ||||||
| TEL | 03-3784-8000 | ||||||
| Homepage URL | |||||||
| medi123@infoseek.jp | |||||||
| Sponsor | |
| Institute | Showa University School of Medicine |
| Institute | |
| Department | |
| Funding Source | |
| Organization | None |
| Organization | |
| Division | |
| Category of Funding Organization | Self funding |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Showa University |
| Address | 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, JAPAN |
| Tel | 03-3784-8000 |
| ctsc.admin@ofc.showa-u.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 | |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | https://upload.umin.ac.jp/cgi-bin/ctr/ctr_up_reg_f3.cgi |
| Publication of results | Unpublished |
| Result | |||||||
| URL related to results and publications | https://upload.umin.ac.jp/cgi-bin/ctr/ctr_up_reg_f3.cgi | ||||||
| Number of participants that the trial has enrolled | 40 | ||||||
| Results | The examination was finished without a clear harmful phenomenon.
The final analysis had not been finished, but LAMA accepted the patient who was easy to be effective. The objective effect did not accord with the impression of the patient for the drug. The analysis was over and was announced at the Respiratory Society of 2018. |
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| Results date posted |
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| Results Delayed | |||||||
| Results Delay Reason | |||||||
| Date of the first journal publication of results | |||||||
| Baseline Characteristics | The clinical characteristics of participating patients were not significantly different from those of previous studies. | ||||||
| Participant flow | After two types of bronchodilators were crossed over and inhaled, an objective evaluation and a subjective evaluation were performed. | ||||||
| Adverse events | There were no adverse events in the patient. | ||||||
| Outcome measures | We did not find any characteristic results in objective evaluation items such as respiratory function, CAT, and mMRC and subjective evaluation items. | ||||||
| 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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| Anticipated trial start date |
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| Date trial data considered complete |
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| Date analysis concluded |
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| Other | |
| Other related information | We excluded Yamanashi red cross hospital.
We are going to concluding our study when about 60 patients are included. It is because, more than patients will not participate in our study. So, we are going to analyze about 60 people now. |
| Management information | |||||||
| Registered date |
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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=R000023905 |