| Recruitment status | No longer recruiting |
| Unique ID issued by UMIN | UMIN000003834 |
| Receipt No. | R000004616 |
| Official scientific title of the study | An Interventional Study to Reduce the Body Burden of POPs in Young Females |
| Date of disclosure of the study information | 2010/06/28 |
| Last modified on | 2016/06/28 (Ver. 6) |
| Basic information | ||
| Official scientific title of the study | An Interventional Study to Reduce the Body Burden of POPs in Young Females | |
| Title of the study (Brief title) | POPs reduction interventional study | |
| Region |
|
|
| Condition | ||
| Condition | Japanese healthy subjects | |
| Classification by specialty |
|
|
| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | Reduction of persistent organic pollutants in young females will be examined by providing the information on POPs contamination in food. |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | Pragmatic |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | Plasma PCB and DDE concentrations |
| Key secondary outcomes | Omega-3 and Omega-6 polyunsaturated fatty acids in red cell membrane |
| In outcomes field, the entry of just a few words such as "safety" or "efficiency" will not be accepted. Specify the name of outcome measures, including the time when you plan to measure. Usually, only one primary outcome is accepted. Write the other outcomes in "secondary outcomes" field. |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Randomized |
| Randomization unit | Individual |
| Blinding | Open -no one is blinded |
| Control | No treatment |
| Stratification | YES |
| Dynamic allocation | NO |
| Institution consideration | Institution is not considered as adjustment factor. |
| Blocking | |
| Concealment | Pseudo-randomization |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Educational,Counseling,Training | |
| Type of intervention |
|
|
| Interventions/Control_1 | Providing the information on the contamination with POPs in fish and shellfish and the effective cooking methods to avoid the exposure. | |
| Interventions/Control_2 | Control group wothout providing the information | |
| Interventions/Control_3 | ||
| Interventions/Control_4 | ||
| Interventions/Control_5 | ||
| Interventions/Control_6 | ||
| Interventions/Control_7 | ||
| Interventions/Control_8 | ||
| Interventions/Control_9 | ||
| Interventions/Control_10 | ||
| In interventions field, include the details of interventions, such as duration, amount, and frequency. If the intervention includes prescription or use of medical devices, duration is required. |
| Eligibility | ||||
| Age-lower limit |
|
|||
| Age-upper limit |
|
|||
| Gender | Female | |||
| Key inclusion criteria | Healthy subjects.
BMI between 18.5 and 25 kg/m2. |
|||
| Key exclusion criteria | No birth history.
Pregnancy or lactation. |
|||
| Target sample size | 135 | |||
| Research contact person | |
| Name of lead principal investigator | Kunihiko NAKAI |
| Organization | Tohoku University Graduate School of Medicine |
| Division name | Department of Development and Environmental Medicine |
| Address | 2-1 seiryo-machi, Aoba-ku, Sendai, Miyagi, JAPAN |
| TEL | +81-22-717-8949 |
| nakaik@med.tohoku.ac.jp | |
| Public contact | |
| Name of contact person | Kunihiko NAKAI |
| Organization | Tohoku University Graduate School of Medicine |
| Division name | Department of Development and Environmental Medicine |
| Address | 2-1 seiryo-machi, Aoba-ku, Sendai, Miyagi, JAPAN |
| TEL | +81-22-717-8949 |
| Homepage URL | |
| nakaik@med.tohoku.ac.jp | |
| Sponsor | |
| Institute | Tohoku University Graduate School of Medicine |
| Institute | |
| Department | |
| Sponsor means an organization that is responsible for plan, deployment and report of the research including funding management. It doesn't mean funding agency". Therefore, all clinical trial should have the one. |
| Funding Source | |
| Organization | Ministry of the Environment |
| Organization | |
| Division | |
| Category of Funding Organization | Japanese Governmental office |
| Nationality of Funding Organization | Japan |
| 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 | |
| Institutions | 東北大学大学院医学系研究科 |
| Other administrative information | |||||||
| Date of disclosure of the study information |
|
||||||
| Progress | |||||||
| Recruitment status | No longer recruiting | ||||||
| Date of protocol fixation |
|
||||||
| Anticipated trial start date |
|
||||||
| Last follow-up date |
|
||||||
| Date of closure to data entry |
|
||||||
| Date trial data considered complete |
|
||||||
| Date analysis concluded |
|
||||||
| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| URL releasing results | |
| Results | 133 of 135 registered females completed the baseline examination including food frequency questionnaire and blood collection.
Information on POPs contaminats in food were provided for the intervention (66 subjects for the interventional group and 67 subjects for the control group). After the intervention of 20 months, the number of subjects were 130 (65 for the both groups). The intervation was already finished and the results would be publisfed soon. |
| Other related information | |
| Management information | |||||||
| Registered date |
|
||||||
| Last modified on |
|
||||||
| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000004616 |