| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000041828 |
| Receipt No. | R000047749 |
| Scientific Title | Clinical study to evaluate the Bordetella pertussis antigen kit for patients suspected to be infected with Bordetella pertussis |
| Date of disclosure of the study information | 2020/10/01 |
| Last modified on | 2020/09/17 (Ver. 1) |
| Basic information | ||
| Public title | Clinical study to evaluate the Bordetella pertussis antigen kit for patients suspected to be infected with Bordetella pertussis | |
| Acronym | Clinical study to evaluate the Bordetella pertussis antigen kit for patients suspected to be infected with Bordetella pertussis | |
| Scientific Title | Clinical study to evaluate the Bordetella pertussis antigen kit for patients suspected to be infected with Bordetella pertussis | |
| Scientific Title:Acronym | Clinical study to evaluate the Bordetella pertussis antigen kit for patients suspected to be infected with Bordetella pertussis | |
| Region |
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| Condition | ||||
| Condition | Whooping cough | |||
| Classification by specialty |
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| Classification by malignancy | Others | |||
| Genomic information | NO | |||
| Objectives | |
| Narrative objectives1 | Evaluate the usefulness of the B. pertussis antigen kit with nasopharyngeal swabs from patients suspected to be infected with Bordetella pertussis. |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Correlative evaluation of the antigen kit with each result of real-time PCR assay and culture testing. |
| Key secondary outcomes | |
| Base | |
| Study type | Observational |
| Study design | |
| Basic design | |
| Randomization | |
| Randomization unit | |
| Blinding | |
| Control | |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | |
| No. of arms | |
| Purpose of intervention | |
| Type of intervention | |
| Interventions/Control_1 | |
| 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 | 1. Patients suspected to be infected with Bordetella pertussis, who meet the following 1.1 or 1.2.
1.1 Patients who have cough and presents the following characteristic symptoms more than one, paroxysms, whoop, post-tussive vomiting or apnea. 1.2 Patients who have had contact with infected people. 2. Patients with written consent. In a minor, a patient who can obtain written consent from a legal representative. |
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| Key exclusion criteria | 1. Patients who refuse to collect nasopharyngeal swabs.
2. Patients who doctors judge to be inappropriate to participate in the study. |
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| Target sample size | 130 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Fukuoka Nursing College | ||||||
| Division name | Division of Basic Nursing | ||||||
| Zip code | 814-0193 | ||||||
| Address | 2-15-1 Tamura, Sawara-ku, Fukuoka, Japan | ||||||
| TEL | 092-801-0411 | ||||||
| okadak@college.fdcnet.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Asahi Kasei Pharma Corporation | ||||||
| Division name | Diagnostics dept | ||||||
| Zip code | 100-0006 | ||||||
| Address | 1-1-2 Yurakucho, Chiyoda-ku, Tokyo, Japan | ||||||
| TEL | 03-6699-3617 | ||||||
| Homepage URL | |||||||
| hayakawa.th@om.asahi-kasei.co.jp | |||||||
| Sponsor | |
| Institute | Asahi Kasei Pharma Corporation |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Asahi Kasei Pharma Corporation |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Asahi Kasei Pharma Corporation, Clinical Research Ethics Committee |
| Address | 632-1 Mifuku, Izunokunishi, Shizuoka, Japan |
| Tel | 0558-76-7029 |
| takemura.mb@om.asahi-kasei.co.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 | Unpublished |
| Publication of results | Unpublished |
| Result | |||||||
| URL related to results and publications | Unpublished | ||||||
| Number of participants that the trial has enrolled | 203 | ||||||
| Results | Sensitivity, specificity and total concordance rate of the antigen kit with real-time PCR were 86.4%, 97.1% and 95.9% respectively. Sensitivity, specificity and total concordance rate of the antigen kit with culture testing were 72.2%, 94.0% and 91.9% respectively. |
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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 | 203 patients suspected to be infected with Bordetella pertussis were enrolled. Male 102, Female 101. Age 0 - 69 years. |
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| Participant flow | After informed consent was obtained, nasopharyngeal specimens were collected from 203 patients suspected to be infected with Bordetella pertussis and assayed by the antigen kit, real-time PCR and culture testing. |
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| Adverse events | No adverse events were observed. |
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| Outcome measures | Sensitivity, specificity and total concordance rate of the antigen kit with real-time PCR were 86.4%, 97.1% and 95.9% respectively. Sensitivity, specificity and total concordance rate of the antigen kit with culture testing were 72.2%, 94.0% and 91.9% respectively. |
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| 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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| Last follow-up date |
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| Date of closure to data entry | |||||||
| Date trial data considered complete | |||||||
| Date analysis concluded | |||||||
| Other | |
| Other related information | After informed consent was obtained, nasopharyngeal specimens were collected from patients suspected to be infected with Bordetella pertussis and assayed by the antigen kit, real-time PCR and culture testing. |
| 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=R000047749 |