Review Article

Traditional Japanese Kampo Medicine: Clinical Research between Modernity and Traditional Medicine—The State of Research and Methodological Suggestions for the Future

Table 3

Kampo clinical studies comparing Kampo with placebo.

Author (Year) ( )ReferenceLanguageICD 10 code (disease name)DesignCases ( )RandomizationBlindingGroups ( )InterventionControlKampo treatment

Suzuki et al. (2002)[54]JA49.0 (MRSA)RCT13RDB2KPhochuekkito
Hioki et al. (2004)[55]EE66.9 (obesity)RCT81RDB2KPbofutsushosan
Suzuki et al.(2005)[56]EF03 (dementia)RCT30RDB3KPgoshajinkigan, chotosan
Iwasaki et al. (2004)[57]EF03 (dementia)RCT33RDB2KPhachimijiogan
Nagaki et al. (2003)[58]EH16.1 (keratitis)RCT75RDB3KPgoshajinkigan
Arakawa et al. (2006)[59]EI10 (essential hypertension)RCT204RDB2KPorengedokuto
Nakamura et al. (2000)[60]JI95.1 (Orthostatic hypotension)RCT-cross over10RSB2KPgoreisan
Kaji et al. (2001)[61]JJ00 (acute nasopharyngitis)RCT250RDB2KPshosaikoto
Baba (1995)[62]JJ30.4 (allergic rhinitis)RCT217EDB2KPshoseiryuto
Miyamoto et al. (2001)[63]JJ40 (bronchitis)RCT192RDB2KPshoseiryuto
Urata et al. (2002)[64]EJ45.0 (bronchial asthma)RCT-cross over33RDB2KPsaibokuto
Nishizawa et al. (2001)[65]JJ45.0 (bronchial asthma)RCT32RDB2KPSaibokuto inhalation
Nishizawa et al. (2001)[66]JJ45.0 (bronchial asthma)RCT74RDB2KPSaibokuto inhalation
Iwasaki et al. (2007)[67]EJ69.0 (pneumonitis)RCT95RDB2KPhangenkoubokuto
Harasawa et al. (1998)[68]JK31.9 (dysmotility-like dyspepsia)RCT296RDB2KPrikkunshito
Sasaki et al. (1998)[69]JK58 (irritable bowel syndrome)RCT204EDB2KPkeishikashakuyakuto
Miyoshi et al. (1994)[70]JK59.0 (constipation)RCT146EDB3KPdaiokanzoto
Itoh et al. (2002)[71]EK91.3 (post-operative ileus)RCT24RSB2KPdaikenchuto
Takagaki et al. (2000)[72]JK91.3 (paralytic ileus)RCT21RSB2KPdaikenchuto
Nishizawa et al. (2004)[73]E/JM35.0 (Sicca syndrome)RCT229RDB2KPbakumondoto
Aoki et al. (2001)[74]EN39.9 (urodynamic studies)RCT-cross over19RSB2KPmaobushisaishinto
Kumada et al. (1999)[75]JR25.2 (muscle cramps)RCT126RDB2KPshakuyakukanzoto
Odaguchi et al. (2006)[76]E/JR51 (headache)RCT53RDB2KPgoshuyuto
Satoh et al. (2005)[77]ER54 (senile muscle weekness)RCT13RDB3KPhochuekkito
Hamazaki et al. (2007)[78]EZ01.8 (adjuvant effect to vaccination)RCT36RDB2KPhochuekkito
Takahashi et al. (2007)[79]EZ01.8 (serum amino acid concentration)RCT-cross over18RSB3KProkumigan
Saruwatari et al. (2004)[80]EZ01.8 (COPD)RCT-cross over26RDB2KPbakumondoto
Isobe et al. (2003)[81]EZ01.9 (retinal blood flow)RCT-cross over12RDB2KPhachimijiogan

J: Japanese; E: English; R: randomization; E: envelops; DB: double blind; SB: single blind; K: Kampo; SK: Standard + Kampo; S: Standard; NT: no treatment; P: placebo; ICD: International Classification of Diseases, Kampo treatment includes only formulae produced after 1986, ICD codes details http://apps.who.int/classifications/apps/icd/icd10online/, dosage of the Kampo formulae http://www.jsom.or.jp/medical/ebm/index.html.