PMID- 17919140 OWN - NLM STAT- MEDLINE DCOM- 20080129 LR - 20220321 IS - 0105-4538 (Print) IS - 0105-4538 (Linking) VI - 62 IP - 11 DP - 2007 Nov TI - Specific oral tolerance induction in food allergy in children: efficacy and clinical patterns of reaction. PG - 1261-9 AB - BACKGROUND: Specific oral tolerance induction (SOTI) seems to be a promising treatment of food allergy. Specific oral tolerance induction and elimination diet were compared with respect to efficacy rate and patterns of clinical reaction. METHODS: Children with challenge proven immunoglobulin E (IgE)-mediated cow's milk (CM) allergy or hen's egg (HE) allergy were randomly assigned to SOTI or elimination diet as a control group. Specific oral tolerance induction treatment was performed at home on a daily basis according to a study protocol with fresh CM or lyophilized HE protein. Re-evaluation of clinically relevant food allergy was performed by food challenge after a median of 21 months. Children in the SOTI group received a secondary elimination diet for 2 months prior to follow-up challenge to evaluate persistence of induced oral tolerance. RESULTS: At follow-up challenge, nine of 25 children (36%) showed permanent tolerance in the SOTI group, three of 25 (12%) were tolerant with regular intake and four of 25 (16%) were partial responders. In the control group, seven of 20 children (35%) were tolerant. Allergen-specific immunoglobulin E decreased significantly both in children who developed natural tolerance during the elimination diet (P < 0.05) and in those with SOTI (P < 0.001). CONCLUSIONS: Specific oral tolerance induction seems a valid treatment option for patients with persistent food allergy. Indications may be given if avoidance cannot be guaranteed or for those who are eager to eat the food in question. Advantages of SOTI are the increased threshold dose for allergic reactions and the substantially reduced risk of severe allergic reactions after inadvertent ingestion of the allergen. However, careful monitoring during SOTI is mandatory. FAU - Staden, U AU - Staden U AD - Department of Pediatric Pneumology and Immunology, University Children's Hospital Charite, Berlin, Germany. FAU - Rolinck-Werninghaus, C AU - Rolinck-Werninghaus C FAU - Brewe, F AU - Brewe F FAU - Wahn, U AU - Wahn U FAU - Niggemann, B AU - Niggemann B FAU - Beyer, K AU - Beyer K LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - Denmark TA - Allergy JT - Allergy JID - 7804028 RN - 0 (Allergens) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Administration, Oral MH - Adolescent MH - Allergens/*administration & dosage/immunology MH - Child MH - Child, Preschool MH - *Desensitization, Immunologic/adverse effects MH - Egg Hypersensitivity/diet therapy/immunology/*therapy MH - Female MH - Humans MH - Immune Tolerance MH - Immunoglobulin E/*blood/immunology MH - Infant MH - Male MH - Milk Hypersensitivity/diet therapy/immunology/*therapy EDAT- 2007/10/09 09:00 MHDA- 2008/01/30 09:00 CRDT- 2007/10/09 09:00 PHST- 2007/10/09 09:00 [pubmed] PHST- 2008/01/30 09:00 [medline] PHST- 2007/10/09 09:00 [entrez] AID - ALL1501 [pii] AID - 10.1111/j.1398-9995.2007.01501.x [doi] PST - ppublish SO - Allergy. 2007 Nov;62(11):1261-9. doi: 10.1111/j.1398-9995.2007.01501.x.