×

Vanda says anxiety drug failed main goal of late-stage study, puts program on hold

By Thomson Reuters Oct 14, 2026 | 4:40 PM

Oct 14 (Reuters) – Vanda Pharmaceuticals said on Wednesday its experimental drug for social anxiety disorder failed ​the main goal of a ‌late-stage study, prompting the company to put the program on hold pending further analysis of the data.

Shares of the biopharmaceutical company ‌were ​down about 17% ⁠in extended trading.

• The ⁠study did not show that the drug, VQW-765, reduced anxiety compared to placebo during a public-speaking stress ​test, the company said, adding that it also missed a key ⁠secondary goal in ⁠the broader study population

• The ​late-stage trial enrolled 546 adults with ​social anxiety disorder at about 30 ‌sites across the United States

• The study was designed to confirm findings from an earlier mid-stage trial, which ⁠had suggested the drug could reduce anxiety symptoms, Vanda said

• The late-stage results did ⁠not ‌confirm the earlier findings, it ⁠said

• The VQW-765 development ​program, ‌Vanda said, is on hold ​while it ⁠reviews the full dataset

• The drug was safe and well tolerated, consistent with prior studies, it said

(Reporting by Sahil Pandey in Bengaluru; Editing by ​Shilpi Majumdar)