| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000011753 |
| Receipt No. | R000013746 |
| Official scientific title of the study | Clinical Trial for Immunostimulating effect of Physta(R)/Eurycoma Longifolia Extract - A Randomized Controlled Trial. |
| Date of disclosure of the study information | 2013/09/13 |
| Last modified on | 2017/01/30 (Ver. 8) |
| Basic information | ||
| Official scientific title of the study | Clinical Trial for Immunostimulating effect of Physta(R)/Eurycoma Longifolia Extract - A Randomized Controlled Trial. | |
| Title of the study (Brief title) | Clinical Trial for Immunostimulating effect of Physta(R)/Eurycoma Longifolia Extract | |
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| Condition | ||
| Condition | Healthy adults | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To investigate whether Tongkat Ali makes the following effects on:
a) improving the Scoring of Immunological Vigor, which is proposed as one of the indices expressing the comprehensive immunity. b) decreasing the Immunological Age |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | Pragmatic |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | Scoring of Immunological Vigor
Immunological Parameters |
| Key secondary outcomes | Total testosterone, Free testosterone
Questionnaires (POMS, Likert) Blood test Urinary test Physical examinations Marketing questionnaire |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Randomized |
| Randomization unit | Individual |
| Blinding | Double blind -all involved are blinded |
| Control | Placebo |
| Stratification | YES |
| Dynamic allocation | YES |
| Institution consideration | Institution is not considered as adjustment factor. |
| Blocking | NO |
| Concealment | No need to know |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | Duration: 4 weeks
Test material: Eurycoma Longifolia root extract.......200 mg/day Once/day |
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| Interventions/Control_2 | Duration: 4 weeks
Test material: Rice powder.......200mg Once/day |
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| 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 | a) Healthy adults, who feel fatigue daily
b) Persons whose ages are between 40 and 59 years old c) Low immunity score (SIV less than 23) on visit 1's examination |
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| Key exclusion criteria | a) Persons who have previous medical history of heart failure and cardiacinfarction
b) Patients being treated for arterial fibrillation, cardiac arrhythmia, hepatic disorder, renal disorder, cerebrovascular disorder, rheumatism, dyslipidemia, hypertension, and other chronic disease c) Persons who takes medicines, herbal medicines, and dietary supplements within 30 days d) Persons who has allergy e) Pregnant women, lactating women, or women who want to get pregnant during the trial period f) Pollinosis patients g) Smokers h) Persons who enrolled in the other clinical trials within last 3 months before the agreement for the participation to the trial i) Persons who investigator judge not suitable to participate in the trial |
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| Target sample size | 80 | |||
| Research contact person | |
| Name of lead principal investigator | Kazuo YAMAMOTO |
| Organization | ORTHOMEDICO, Inc. |
| Division name | R&D Department |
| Address | 2F Sumitomo Fudosan Korakuen Bldg., 1-4-1 Koishikawa, Bunkyo-ku, Tokyo. |
| TEL | 03-3818-0610 |
| kazu@orthomedico.jp | |
| Public contact | |
| Name of contact person | Naoko SUZUKI |
| Organization | ORTHOMEDICO, Inc. |
| Division name | R&D department |
| Address | 2F Sumitomo Fudosan Korakuen Bldg., 1-4-1 Koishikawa, Bunkyo-ku, Tokyo. |
| TEL | 03-3818-0610 |
| Homepage URL | |
| nao@orthomedico.jp | |
| Sponsor | |
| Institute | ORTHOMEDICO, Inc. |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Biotropics Malaysia Berhad |
| Organization | |
| Division | |
| Category of Funding Organization | Outside Japan |
| Nationality of Funding Organization | Malaysia |
| Other related organizations | |
| Co-sponsor | Seishin-kai Medical Association Inc, Takara clinic.
Institute for Health & Life Science. |
| 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 | 医療法人社団 盛心会 タカラクリニック (東京都)
Seishin-kai Medical Association Inc, Takara clinic (Tokyo) |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Progress | |||||||
| Recruitment status | Completed | ||||||
| Date of protocol fixation |
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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 |
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| Date trial data considered complete |
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| Date analysis concluded |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Published |
| URL releasing results | |
| Results | George A, Suzuki N, Abas AB, Mohri K, Utsuyama M, Hirokawa K, Takara T. Immunomodulation in Middle-Aged Humans Via the Ingestion of Physta Standardized Root Water Extract of Eurycoma longifolia Jack-A Randomized, Double-Blind, Placebo-Controlled, Parallel Study. Phytother Res. 2016; 30(4): 627-35. |
| Other related information | |
| Management information | |||||||
| Registered date |
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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=R000013746 |