NRx Pharmaceuticals, a clinical-stage biopharmaceutical company, has acquired Kadima Neuropsychiatry Institute to establish a network of interventional psychiatry clinics. The subsidiary, HOPE Therapeutics, aims to open up to 30 clinics by 2025, with a projected $100 million run rate. NRx has also filed an ANDA for its preservative-free IV ketamine formulation, NRX-100, targeting the U.S. ketamine market and seeking to broaden its label for treating suicidal depression.