Core Viewpoint - Reviva Pharmaceuticals Holdings, Inc. (NASDAQ:RVPH) is experiencing significant share price momentum, with a 37% increase in 2026 so far, despite facing regulatory challenges related to its schizophrenia treatment, brilaroxazine [2][3]. Group 1: Share Price Performance - Reviva Pharmaceuticals Holdings, Inc. has surged approximately 37% in 2026 as of January 9, showcasing strong share price momentum [2]. Group 2: Regulatory Challenges - The FDA has recommended a second Phase 3 trial for brilaroxazine in schizophrenia, which presents near-term regulatory challenges for the company [3]. - H.C. Wainwright has reiterated a 'Buy' rating with a price target of $4, projecting regulatory submission in late 2027 and potential approval in late 2028 [3]. Group 3: Analyst Ratings and Price Targets - Roth Capital has reduced its price target for Reviva Pharmaceuticals to $1.50 while maintaining a 'Buy' rating, citing anticipated equity dilution of $60-75 million needed for the second Phase 3 study [4]. - Despite the adjustment, Roth Capital remains optimistic about the therapeutic potential of brilaroxazine [4]. Group 4: Clinical Development Updates - Reviva Pharmaceuticals provided an update on the publication of vocal biomarker findings from the RECOVER trial, reinforcing the efficacy assessment of brilaroxazine for negative symptoms [5]. - The company is advancing its RP5063 (brilaroxazine) and RP1208 pipelines, focusing on developing therapies for CNS, respiratory, and metabolic conditions [6].