Experiment 67626

Details

PropertyValue
Pharmacology
Administration routeEXTERNAL
OrganismEmpty organism
CitationGRIMAITRE,M: ETIENNE,A: FATHI,M: PILETTA,PA: SAURAT,JH:. (2000). TOPICAL COLCHICINE THERAPY FOR ACTINIC KERATOSES.. (9)
Amount utilized
Compound isolated
DiseaseTO CONFIRM THAT THE APPLICATION OF A 1% COLCHICINE GEL IS A SAFE AND EFFECTIVE TREATMENT FOR ACTINIC KERATOSES, TWENTY PATIENTS WERE INCLUDED IN A DOUBLE-BLINDED PROTOCOL. THEY ALL HAD ACTINIC KERATOSES ON THE SCALP. TEN PATIENTS APPLIED TWICE DAILY ON THE FOREHEAD A HYDROPHILIC GEL (PLACEBO GROUP), WHILE THE OTHER 10 WERE TREATED WITH THE SAME GEL CONTG. 1% OF COLCHICINE (COLCHINCINE GROUP). ERYTHEMA AND EFFICACY WERE EVALUATED AT EACH CONTROL ON DAYS 7,30 AND 60, WITH REPETITIVE BLOOD TESTS TO EXCLUDE A POSSIBLE SYSTEMIC ABSORPTION. RESULTS: A COMPLETE HEALING OF THE SOLAR KERATOSES WAS OBSD. IN 7 OUT OF THE 10 PATIENTS TREATED WITH 1% COLCHICINE GEL; THESE SHOWED NO RECURRENCE AFTER 2 MO OF FOLLOW-UP. BURNING AND ITCHING OCCURRED ONLY IN THE COLCHINCINE GROUP AFTER 2 OR 3 DAYS OF APPLICATION, WITH AN INFLAMMATORY REACTION ON THE AREAS WHERE THE GEL WAS APPLIED, WHILE PUSTULES AND CRUSTS WERE LOCATED SPECIFICALLY ON THE ACTINIC KERATOSES.
Dose amount1.0%
Number1
Qualitative resultACTIVE
AnimalHUMAN ADULT
Dose expressionCONC USED