PMID- 29210625 OWN - NLM STAT- MEDLINE DCOM- 20180709 LR - 20220408 IS - 1945-5771 (Electronic) IS - 1528-4336 (Linking) VI - 18 IP - 5-6 DP - 2017 Nov-Dec TI - Evaluation of oral serum-derived bovine immunoglobulins in HIV-infected patients with chronic idiopathic diarrhea. PG - 205-213 LID - 10.1080/15284336.2017.1401256 [doi] AB - Objectives To evaluate serum-derived bovine immunoglobulin/protein isolate (SBI) for safety and impact on gastrointestinal (GI) symptoms in HIV patients with chronic idiopathic diarrhea. Methods A multi-center trial comprised of a double-blind, placebo (PBO)-controlled lead-in phase, (participants received PBO or SBI at 2.5 or 5.0 g BID for 4 weeks) followed by a 20-week, PBO-free phase (SBI at either 2.5 or 5.0 g BID). Participants included HIV-infected patients who were virologically suppressed with a history of chronic idiopathic diarrhea, defined as > 3 loose stools per day for >/= 3 months without an identifiable cause. Safety was evaluated by monitoring adverse events (AEs) and clinical laboratory testing. Health status and changes in GI symptoms were assessed using validated questionnaires. Results SBI was well tolerated by the 103 participants with only 2 withdrawals due to AEs potentially associated with SBI. Mean number of daily unformed stools decreased from about 4 at baseline to less than 2 by week 4 for all study groups. Improvements in several other GI symptoms were also reported. Comparison of the PBO group to SBI groups showed no significant differences, although both SBI cohorts reported significantly improved health status scores. GI symptom improvements were maintained throughout the 20-week PBO-free phase. Conclusions Oral SBI is safe and well tolerated at the doses studied in HIV patients with chronic diarrhea. No conclusions could be drawn regarding impact on GI symptoms. Additional studies are ongoing to examine the biological and immunologic effects of SBI in virologically suppressed HIV-infected patients. FAU - Asmuth, David M AU - Asmuth DM AD - a University of California Davis Medical Center , Sacramento , CA , USA. FAU - Hinkle, John E AU - Hinkle JE AD - b EarlyPhase Sciences, Inc. , Cary , NC , USA. FAU - LaMarca, Anthony AU - LaMarca A AD - c Therafirst Medical Centers , Ft. Lauderdale , FL , USA. FAU - Fichtenbaum, Carl J AU - Fichtenbaum CJ AD - d University of Cincinnati , Cincinnati , OH , USA. FAU - Somsouk, Ma AU - Somsouk M AD - e University of California San Francisco , San Francisco , CA , USA. FAU - Utay, Netanya S AU - Utay NS AD - f McGovern Medical School , University of Texas , Houston , TX , USA. FAU - Shaw, Audrey L AU - Shaw AL AD - g Entera Health, Inc. , Cary , NC , USA. FAU - Petschow, Bryon W AU - Petschow BW AUID- ORCID: 0000-0002-7431-7006 AD - g Entera Health, Inc. , Cary , NC , USA. FAU - Detzel, Christopher J AU - Detzel CJ AD - g Entera Health, Inc. , Cary , NC , USA. FAU - Weaver, Eric M AU - Weaver EM AD - g Entera Health, Inc. , Cary , NC , USA. LA - eng PT - Controlled Clinical Trial PT - Journal Article PT - Multicenter Study PL - England TA - HIV Clin Trials JT - HIV clinical trials JID - 100936377 RN - 0 (Immunoglobulins) RN - 0 (Immunologic Factors) RN - 0 (Placebos) SB - IM MH - Administration, Oral MH - Adult MH - Aged MH - Animals MH - Cattle MH - Chronic Disease/drug therapy MH - Cross-Over Studies MH - Diarrhea/*drug therapy/pathology MH - Double-Blind Method MH - Drug-Related Side Effects and Adverse Reactions/epidemiology MH - Female MH - HIV Infections/*complications MH - Humans MH - Immunoglobulins/*administration & dosage/adverse effects/isolation & purification MH - Immunologic Factors/*administration & dosage/adverse effects/isolation & purification MH - Male MH - Middle Aged MH - Placebos/administration & dosage MH - Prospective Studies MH - Serum/chemistry MH - Treatment Outcome OTO - NOTNLM OT - Bovine immunoglobulins OT - Chronic diarrhea OT - HIV-associated enteropathy OT - Safety evaluation EDAT- 2017/12/07 06:00 MHDA- 2018/07/10 06:00 CRDT- 2017/12/07 06:00 PHST- 2017/12/07 06:00 [entrez] PHST- 2017/12/07 06:00 [pubmed] PHST- 2018/07/10 06:00 [medline] AID - 10.1080/15284336.2017.1401256 [doi] PST - ppublish SO - HIV Clin Trials. 2017 Nov-Dec;18(5-6):205-213. doi: 10.1080/15284336.2017.1401256.