A Phase 1/2a Study of DB-1311/BNT324 in Advanced/Metastatic Solid Tumors — StellaPhase 1 — Early testing in a small group of people (usually 20–80) to evaluate safety, determine safe dosage, and identify side effects.
Trial locations(107 sites)
United States
Research Site 111, Tucson, Arizona Research Site 125, Los Angeles, California Research Site 133, Los Angeles, California Research Site 103, Los Angeles, California Research Site 128, Santa Monica, California Research Site 118, Celebration, Florida Research Site 127, Margate, Florida Research Site 137, Orlando, Florida Research Site 101, Plantation, Florida Research Site 109, Tamarac, Florida Research Site 114, Atlanta, Georgia Research Site 139, Atlanta, Georgia Research Site 115, Louisville, Kentucky Research Site 129, Detroit, Michigan Research Site 121, Saint Paul, Minnesota Research Site 110, Las Vegas, Nevada Research Site 107, New York, New York Research Site 138, Canton, Ohio Research Site 113, Cincinnati, Ohio Research Site 131, Dayton, Ohio Research Site 123, Charleston, South Carolina Research Site 108, Greenville, South Carolina Research Site 136, Nashville, Tennessee Research Site 135, Austin, Texas Research Site 120, Dallas, Texas Research Site 102, Fairfax, Virginia Research Site 112, Fairfax, Virginia Research Site 105, Spokane, Washington Australia
Research Site 208, Blacktown, New South Wales Research Site 215, Camperdown, New South Wales Research Site 212, Concord, New South Wales Research Site 217, New Lambton Heights, New South Wales Research Site 201, Sydney, New South Wales Research Site 205, Sydney, New South Wales Research Site 206, Sydney, New South Wales Research Site 216, Waratah, New South Wales Research Site 209, Birtinya, Queensland Research Site 203, Brisbane, Queensland Research Site 210, Gold Coast, Queensland Research Site 202, Nedlands, Western Australia Research Site 207, Nedlands, Western Australia China
Research Site 319, Hefei, Anhui Research Site 365, Beijing, Beijing Municipality Research Site 310, Beijing, Beijing Municipality Research Site 337, Beijing, Beijing Municipality Research Site 327, Chongqing, Chongqing Municipality Research Site 345, Chongqing, Chongqing Municipality Research Site 353, Chongqing, Chongqing Municipality Research Site 356, Chongqing, Chongqing Municipality Research Site 313, Fuzhou, Fujian Research Site 314, Guangzhou, Guangdong Research Site 322, Guangzhou, Guangdong Research site 367, Guangzhou, Guangdong Research Site 346, Guangzhou, Guangdong Taiwan
Research Site 408, Kaohsiung City Research Site 405, Kaohsiung City Research Site 406, New Taipei City Research Site 401, Taipei Research Site 402, Taipei Research Site 409, Taipei Research Site 403, Taipei Research Site 407, Taipei Research Site 404, Taoyuan District Research Site 348, Guangzhou, Guangdong
Research Site 350, Guangzhou, Guangdong Research Site 360, Nanning, Guangxi Research Site 334, Baoding, Hebei Research Site 315, Harbin, Heilongjiang Research Site 316, Luoyang, Henan Research Site 317, Xinxiang, Henan Research Site 306, Zhengzhou, Henan Research Site 304, Zhengzhou, Henan Research Site 321, Wuhan, Hubei Research Site 311, Wuhan, Hubei Research Site 309, Changsha, Hunan Research Site 323, Changsha, Hunan Research Site 344, Nanjing, Jiangsu Research Site 305, Nanjing, Jiangsu Research Site 307, Ganzhou, Jiangxi Research Site 349, Nanchang, Jiangxi Research Site 361, Nanchang, Jiangxi Research Site 328, Changchun, Jilin Research Site 301, Changchun, Jilin Research Site 320, Shenyang, Liaoning Research Site 352, Shenyang, Liaoning Research Site 363, Nanjing, Nanjing Research Site 340, Jinan, Shandong Research Site 308, Jinan, Shandong Research Site 333, Linyi, Shandong Research Site 302, Linyi, Shandong Research Site 335, Shanghai, Shanghai Municipality Research Site 326, Shanghai, Shanghai Municipality Research Site 355, Shanghai, Shanghai Municipality Research Site 332, Xi’an, Shanxi Research Site 312, Chengdu, Sichuan Research Site 330, Chengdu, Sichuan Research Site 366, Chengdu, Sichuan Research Site 325, Chengdu, Sichuan Research Site 347, Tianjin, Tianjin Municipality Research Site 318, Tianjin, Tianjin Municipality Research site 368, Tianjin, Tianjin Municipality Research Site 324, Hangzhou, Zhejiang Research Site 329, Hangzhou, Zhejiang Research Site 331, Hangzhou, Zhejiang Research Site 359, Hangzhou, Zhejiang Research site 369, Hangzhou, Zhejiang Research Site 303, Taizhou, Zhejiang Last updated November 2025