Investigating the Anti-inflammatory Effects of Frondanol in Adults With Inflammatory Bowel Disease

Summary

This is a pilot, prospective, double-blinded, two-arm, randomized controlled trial of the efficacy of Frondanol in comparison to placebo in decreasing bowel inflammation in patients with a clinical diagnosis of inflammatory bowel disease who are in remission and on standard of care treatment.

Timeline

Start

2022-02-19

Primary completion

2024-11-19

Completion

2024-11-19

Publications

• Background Kaser A, Zeissig S, Blumberg RS. Inflammatory bowel disease. Annu Rev Immunol. 2010;28:573-621. doi: 10.1146/annurev-immunol-030409-101225.
• Background Molodecky NA, Soon IS, Rabi DM, Ghali WA, Ferris M, Chernoff G, Benchimol EI, Panaccione R, Ghosh S, Barkema HW, Kaplan GG. Increasing incidence and prevalence of the inflammatory bowel diseases with time, based on systematic review. Gastroenterology. 2012 Jan;142(1):46-54.e42; quiz e30. doi: 10.1053/j.gastro.2011.10.001. Epub 2011 Oct 14.
• Background Ng SC, Shi HY, Hamidi N, Underwood FE, Tang W, Benchimol EI, Panaccione R, Ghosh S, Wu JCY, Chan FKL, Sung JJY, Kaplan GG. Worldwide incidence and prevalence of inflammatory bowel disease in the 21st century: a systematic review of population-based studies. Lancet. 2017 Dec 23;390(10114):2769-2778. doi: 10.1016/S0140-6736(17)32448-0. Epub 2017 Oct 16.
• Background Friedrich M, Pohin M, Powrie F. Cytokine Networks in the Pathophysiology of Inflammatory Bowel Disease. Immunity. 2019 Apr 16;50(4):992-1006. doi: 10.1016/j.immuni.2019.03.017.
• Background Kuhn KA, Schulz HM, Regner EH, Severs EL, Hendrickson JD, Mehta G, Whitney AK, Ir D, Ohri N, Robertson CE, Frank DN, Campbell EL, Colgan SP. Bacteroidales recruit IL-6-producing intraepithelial lymphocytes in the colon to promote barrier integrity. Mucosal Immunol. 2018 Mar;11(2):357-368. doi: 10.1038/mi.2017.55. Epub 2017 Aug 16.
• Background Lee JS, Tato CM, Joyce-Shaikh B, Gulen MF, Cayatte C, Chen Y, Blumenschein WM, Judo M, Ayanoglu G, McClanahan TK, Li X, Cua DJ. Interleukin-23-Independent IL-17 Production Regulates Intestinal Epithelial Permeability. Immunity. 2015 Oct 20;43(4):727-38. doi: 10.1016/j.immuni.2015.09.003. Epub 2015 Sep 29.
• Background Sairenji T, Collins KL, Evans DV. An Update on Inflammatory Bowel Disease. Prim Care. 2017 Dec;44(4):673-692. doi: 10.1016/j.pop.2017.07.010. Epub 2017 Oct 5.
• Background Ben-Horin S, Chowers Y. Tailoring anti-TNF therapy in IBD: drug levels and disease activity. Nat Rev Gastroenterol Hepatol. 2014 Apr;11(4):243-55. doi: 10.1038/nrgastro.2013.253. Epub 2014 Jan 7.
• Background Guerra I, Bermejo F. Management of inflammatory bowel disease in poor responders to infliximab. Clin Exp Gastroenterol. 2014 Sep 18;7:359-67. doi: 10.2147/CEG.S45297. eCollection 2014.
• Background Kelly MS. Echinoderms: their culture and bioactive compounds. Prog Mol Subcell Biol. 2005;39:139-65.
• Background Janakiram NB, Mohammed A, Bryant T, Lightfoot S, Collin PD, Steele VE, Rao CV. Improved innate immune responses by Frondanol A5, a sea cucumber extract, prevent intestinal tumorigenesis. Cancer Prev Res (Phila). 2015 Apr;8(4):327-37. doi: 10.1158/1940-6207.CAPR-14-0380. Epub 2015 Feb 5.
• Background Janakiram NB, Mohammed A, Zhang Y, Choi CI, Woodward C, Collin P, Steele VE, Rao CV. Chemopreventive effects of Frondanol A5, a Cucumaria frondosa extract, against rat colon carcinogenesis and inhibition of human colon cancer cell growth. Cancer Prev Res (Phila). 2010 Jan;3(1):82-91. doi: 10.1158/1940-6207.CAPR-09-0112.
• Background Subramanya SB, Chandran S, Almarzooqi S, Raj V, Al Zahmi AS, Al Katheeri RA, Al Zadjali SA, Collin PD, Adrian TE. Frondanol, a Nutraceutical Extract from Cucumaria frondosa, Attenuates Colonic Inflammation in a DSS-Induced Colitis Model in Mice. Mar Drugs. 2018 Apr 30;16(5):148. doi: 10.3390/md16050148.
• Ghelani H, Adrian TE, Ho SB, Akhras J, Azar AJ, Jan RK. Study protocol for a pilot randomized, double-blind, placebo-controlled trial to investigate the anti-inflammatory effects of Frondanol in adults with inflammatory bowel disease. Contemp Clin Trials Commun. 2022 Dec 1;31:101046. doi: 10.1016/j.conctc.2022.101046. eCollection 2023 Feb.

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Indications