Experiment 69652

Details

PropertyValue
Pharmacology
Administration routeORAL
OrganismHypericum perforatum (CLUSIACEAE)
CitationMILLS,E: MONTORI,VM: WU,P: GALLICANO,K: CLARKE,M: GUYATT,G:. (2004). INTERACTION OF ST JOHN'S WORT WITH CONVENTIONAL DRUGS: SYSTEMIC REVIEW OF CLINICAL TRIALS.. 329()
Amount utilized
Compound isolated
DiseaseBIOAVAILABILITY OF THE CONVENTIONAL DRUG; IN SEVEN STUDIES THE 95% CONFIDENCE INTERVAL EXCLUDED A DECREASE OF >20%. PARTICIPANTS OR INVESTIGATORS. IN 15 TRIALS, INVESTIGATORS INDEPENDENTLY ASSAYED THE HERB. OF 19 TRIALS WITH AVAILABLE PLASMA DATA, THREE FOUND NO IMPORTANT INTERACTION (CHANGE IN AREA UNDER THE CURVE>20%) AND 17 FOUND A DECREASE IN SYSTEMIC MOST(17) STUDIES USED A BEFORE AND AFTER DESIGN; FOUR STUDIES USED CONTROL GROUPS OTHER THAN THE ACTIVE GROUPS. THREE STUDIES RANDOMIZED THE SEQUENCE OF ADMINISTRATION OR THE PARTICIPANTS TO STUDY ARMS OR PERIODS; THREE STUDIES BLINDED CLINICAL TRIALS EVALUATING THE PHARMACOKINETIC EFFECT OF ST JOHN'S WORT ON THE METABOLISM OF CONVENTIONAL DRUGS. 22 PHARMACOKINETIC TRIALS STUDIED AN AVERAGE OF 12(SD5) PARTICIPANTS; 17 TRIALS STUDIED HEALTHY COLUNTEERS AND 5 STUDIED PATIENTS. TO DETERMINE THE METHODOLOGICAL QUALITY OF CLINICAL TRIALS THAT EXAMINED POSSIBLE INTERACTIONS OD ST JOHN'S WORT WITH CONVENTIONAL DRUGS, AND TO EXAMINE THE RESULTS OF THESE TRIALS. A SYSTEMIC REVIEW OF ELIGIBLE STUDIES, INCLUDING PROSPECTIVE
Dose amountVAR
Number1
Qualitative resultACTIVE
AnimalHUMAN ADULT
Dose expressionDOSE
ExtractHYDRO-ALCOHOLIC EXT
GenderGIVEN TO BOTH SEXES