| Recruiting | 3 | 250 | Europe, US, RoW | ZYN002 - transdermal gel, cannabidiol formulated as a clear gel that can be applied to the skin (transdermal delivery), Placebo, Placebo Comparator, Matching Placebo | Zynerba Pharmaceuticals, Inc., Zynerba Pharmaceuticals, Inc. | Fragile X Syndrome | 05/25 | 05/25 | | |