93% overall response and 76% complete response rates with median progression-free survival of 18 months in patients with large B-cell lymphoma in the 3L+ setting 83% overall response and 61% complete response rates in cohort comprised predominantly of patients with primary refractory large B-cell lymphoma in the 2L setting Manageable safety profile appropriate for outpatient administration; no high-grade CRS and ≤ 5% of... Read More

Acquired exclusive global rights to LYL273, a novel GCC-targeted CAR T-cell product candidate that has demonstrated a 67% overall response rate, an 83% disease control rate and a manageable safety profile at the highest dose level studied to date in patients with refractory metastatic colorectal cancer in an ongoing U.S. Phase 1 clinical trial Received RMAT designation from the U.S. FDA for ronde-cel for the treatment of... Read More

LYL273 has demonstrated a 67% overall response rate, an 83% disease control rate, and a manageable safety profile at the highest dose level studied to date in patients with refractory metastatic colorectal cancer enrolled in an ongoing U.S. Phase 1 clinical trial LYL273 is a GCC-targeted CAR T-cell product candidate armed with enhancements designed to improve CAR T-cell expansion and cancer cell killing Lyell management will... Read More

SOUTH SAN FRANCISCO, Calif., Nov. 03, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a late-stage clinical company advancing a pipeline of next-generation CAR T-cell therapies for patients with cancer, today announced that two abstracts highlighting new clinical and translational data from the Phase 1/2 clinical trial of rondecabtagene autoleucel (ronde-cel, also known as LYL314) for the treatment of... Read More

PiNACLE - H2H will evaluate rondecabtagene autoleucel (ronde-cel) versus investigator’s choice of approved CD19 CAR T-cell therapies in patients with aggressive large B-cell lymphoma receiving treatment in the second line (2L) setting Ronde-cel is Lyell’s next-generation, dual-targeting CD19/CD20 CAR T-cell therapy designed to deliver improved complete response rates and longer duration of responses over currently approved... Read More

SOUTH SAN FRANCISCO, Calif., Sept. 02, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), Lyell Immunopharma, Inc. (Nasdaq: LYEL), a late-stage clinical company advancing next-generation CAR T-cell therapies for patients with cancer, announced today that members of its senior management team will present and participate in the following investor conferences: Morgan Stanley 23 rd Annual Global Healthcare... Read More

Presented positive new clinical data demonstrating high rates of durable complete responses from the Phase 1/2 trial of LYL314 for the treatment of aggressive large B-cell lymphoma Initiated the PiNACLE pivotal trial of LYL314 in patients with large B-cell lymphoma receiving treatment in the third‑ or later-line (3L+) setting; remain on track to initiate a pivotal trial in the second-line (2L) setting by early 2026 Entered... Read More

SOUTH SAN FRANCISCO, Calif., July 25, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical-stage company advancing next-generation CAR T-cell therapies for patients with cancer, today announced that it has entered into a securities purchase agreement for a private placement with certain institutional and other accredited investors, for gross proceeds of up to approximately $100 million. The initial... Read More

SOUTH SAN FRANCISCO, Calif., June 23, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical-stage company advancing next-generation CAR T-cell therapies for patients with cancer, announced today that members of its senior management team will participate in the H.C. Wainwright “HCW@Home” Series taking place virtually on Wednesday, June 25, 2025, at 12:00 PM ET. The discussion will highlight the... Read More

LYL314 demonstrated robust clinical responses, with an 88% overall response rate and a 72% complete response rate in patients treated in the third- or later-line setting (N = 25) 71% of patients with complete response remained in complete response at ≥ 6 months Manageable safety profile appropriate for outpatient administration with no Grade ≥ 3 cytokine release syndrome and low rates of Grade ≥ 3 ICANS with rapid resolution... Read More

Mark J. Bachleda, PharmD, MBA appointed as independent member of the Board of Directors David Shook, MD appointed as Chief Medical Officer, Mark Meltz, JD as General Counsel and Corporate Secretary, and Jarrad Aguirre, MD, MBA as Senior Vice-President of Medical Affairs SOUTH SAN FRANCISCO, Calif., June 09, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical-stage company advancing a pipeline of... Read More

SOUTH SAN FRANCISCO, Calif., June 04, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc . (Nasdaq: LYEL), a clinical-stage company advancing a pipeline of next-generation CAR T-cell therapies for patients with cancer, announced today that members of its senior management team will present and participate in the Goldman Sachs 46th Annual Global Healthcare Conference on Wednesday, June 11 th at 10:00 am ET. A live webcast of... Read More

Presenting new clinical data from Phase 1/2 multi-center clinical trial of LYL314, a next-generation dual‑targeting CD19/CD20 CAR T-cell product candidate for the treatment of relapsed and/or refractory large B‑cell lymphoma at the 18 th International Conference on Malignant Lymphoma. Received Regenerative Medicine Advanced Therapy (RMAT) designation from the United States Food and Drug Administration (FDA) for LYL314 for... Read More

SOUTH SAN FRANCISCO, Calif., May 01, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical-stage company advancing a pipeline of next-generation CAR T-cell therapies for patients with cancer, today announced that an abstract highlighting new clinical data from the Phase 1/2 trial of LYL314 (formerly IMPT-314) in large B-cell lymphoma will be presented as an oral presentation at the International... Read More

RMAT designation was granted based on promising clinical data from the ongoing Phase 1/2 trial of LYL314 in patients with relapsed and/or refractory large B-cell lymphoma. RMAT designation recognizes the potential of LYL314 to address significant unmet needs of patients with relapsed and/or refractory large B-cell lymphoma and enables an increased frequency of communications with FDA on the development of LYL314 Additional... Read More

Acquired ImmPACT Bio and strengthened clinical pipeline with the addition of IMPT-314, a next-generation dual-targeting CD19/CD20 CAR T-cell product candidate for the treatment of aggressive large B-cell lymphoma (LBCL) Presented positive initial data from Phase 1 multi-center clinical trial of IMPT-314 in patients with aggressive LBCL in the 3 rd line and later setting at the American Society of Hematology 2024 Annual... Read More

SOUTH SAN FRANCISCO, Calif., Feb. 18, 2025 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical-stage company advancing a pipeline of next-generation CAR T-cell therapies for patients with cancer, today announced today that members of its senior management team will present and participate the following upcoming investor conferences: H.C. Wainwright 3 rd Annual Cell Therapy Virtual Conference on February... Read More

Accelerating IMPT-314 in large B-cell lymphoma; remain on track to initiate pivotal trial in the 3 rd line+ setting in 2025 and expect to initiate a pivotal trial in the 2 nd line by early 2026 Presenting additional data from the ongoing Phase 1-2 trial in 3 rd line+ setting and initial clinical data in 2 nd line setting in mid-2025 Discontinuing development of LYL119, a ROR1-targeting CAR T-cell product candidate for solid... Read More

Objective response rate (ORR) of 94% and a complete response (CR) rate of 71% demonstrated after IMPT-314 treatment in CAR T-naïve patients with large B-cell lymphoma who had received at least 2 prior lines of therapy Manageable safety profile with no high-grade cytokine release syndrome (CRS) and low rates of Grade 3 immune effector cell-associated neurotoxicity syndrome (ICANS); adverse events were resolved with standard... Read More

Acquired ImmPACT Bio and strengthened clinical pipeline with the addition of IMPT-314, a dual-targeting CD19/CD20 CAR T-cell product candidate with strong Phase 1 clinical data in patients with aggressive relapsed/refractory B-cell non-Hodgkin’s lymphoma Presenting initial data from Phase 1 multi-center clinical trial of IMPT-314 at the American Society of Hematology 2024 (ASH) Annual Meeting Presenting three abstracts at... Read More

SOUTH SAN FRANCISCO, Calif., Nov. 05, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical-stage company advancing a pipeline of next-generation CAR T-cell therapies for patients with solid tumors or hematologic malignancies, today announced that an abstract highlighting initial clinical data from the Phase 1-2 study of IMPT-314 in large B-cell lymphoma will be presented by Sarah M. Larson, M.D.,... Read More

Acquisition strengthens Lyell’s clinical pipeline with the addition of IMPT-314, a dual-targeting CD19/CD20 CAR T-cell product candidate expected to initiate pivotal development in 2025 in patients in the 3 rd line setting with B-cell non-Hodgkin lymphoma who have not yet been exposed to CAR T-cell therapy Sumant Ramachandra, M.D., Ph.D., MBA, appointed to Lyell’s Board of Directors SOUTH SAN FRANCISCO, Calif., Oct. 31, 2024... Read More

Strengthens Lyell’s clinical pipeline with the addition of IMPT-314, a dual-targeting CD19/CD20 CAR T-cell product candidate Data from ImmPACT’s multi-center Phase 1-2 clinical trial of IMPT-314 in patients with large B-cell lymphoma treated in the 3 rd line CAR-naïve setting to be presented at a major medical conference later this year; initiation of a pivotal trial for IMPT-314 expected in 2025 Lyell has prioritized its... Read More

SOUTH SAN FRANCISCO, Calif., Oct. 04, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors or hematologic malignancies, announced today that three abstracts highlighting its pipeline of clinical product candidates and anti-exhaustion technology have been accepted for presentation at the... Read More

SOUTH SAN FRANCISCO, Calif., Sept. 24, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors or hematologic malignancies, announced today that Lynn Seely, MD, Lyell’s President & CEO, will participate on a panel discussion on next-generation cell therapies in oncology at Goldman Sachs Cell... Read More

SOUTH SAN FRANCISCO, Calif., Aug. 28, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors or hematologic malignancies, announced today that members of its senior management team will present and participate in the following upcoming investor conferences: Morgan Stanley 22nd Annual Global... Read More

Reported dose-dependent antitumor clinical activity in patients with relapsed/refractory triple-negative breast cancer from the Phase 1 trial of LYL797, a ROR1-targeted Chimeric Antigen Receptor (CAR) T‑cell product candidate enhanced with proprietary anti-exhaustion technology; 40% objective response rate and 60% clinical benefit rate at the highest dose cleared at the time of the initial data report (150 x 10 6 CAR T... Read More

Dose-dependent antitumor clinical activity in ROR1+ relapsed/refractory triple-negative breast cancer; 40% objective response rate and 60% clinical benefit rate at the highest dose cleared to date (150 x 10 6 CAR T cells) First demonstration that CAR T cells enhanced with anti-exhaustion technology can both expand and infiltrate into solid tumors No significant safety signal related to LYL797 observed in patients without... Read More

SOUTH SAN FRANCISCO, Calif., June 03, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, today announced that members of its senior management team will participate in the Goldman Sachs 45th Annual Global Healthcare Conference on Monday, June 10 at 4:00 pm ET. A live webcast of the... Read More

SOUTH SAN FRANCISCO, Calif., May 07, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, today announced that members of its senior management team will participate in the BofA Securities 2024 Health Care Conference on Tuesday, May 14 at 8:40 am PT. A live webcast of the presentation can... Read More

Expect to share initial clinical and translational data from the Phase 1 trial of LYL797, a ROR1-targeted CAR T‑cell product candidate, this quarter On track to report initial clinical data from the Phase 1 trial of LYL845, an epigenetically enhanced TIL product candidate, in the second half of 2024 IND for second generation ROR1-targeted CAR T-cell product candidate on track for submission this quarter Cash, cash... Read More

SOUTH SAN FRANCISCO, Calif., March 05, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, announced that three abstracts of new nonclinical data have been accepted for presentation at the American Association for Cancer Research (AACR) Annual Meeting 2024 taking place in San Diego, CA,... Read More

On track to report initial clinical and translational data from lead CAR T-cell and TIL product candidates in 2024 Received Orphan Drug Designation for LYL845 for the treatment of melanoma Expect to submit IND for second generation ROR1-targeted CAR T-cell product in the first half of 2024 Presented nonclinical data demonstrating the ability of Lyell’s novel genetic and epigenetic reprogramming technologies to generate... Read More

SOUTH SAN FRANCISCO, Calif., Feb. 26, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, announced today that members of its senior management team will present and participate the following upcoming investor conferences: TD Cowen's 44th Annual Health Care Conference on Monday, March 4... Read More

SOUTH SAN FRANCISCO, Calif., Jan. 03, 2024 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, announced today that members of its senior management team will present and participate in the 42 nd Annual J.P. Morgan Healthcare Conference on Wednesday, January 10 at 8:15 am Pacific Time. A live... Read More

SOUTH SAN FRANCISCO, Calif., Nov. 09, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, today announced that the U.S. Food and Drug Administration (FDA) granted Orphan Drug Designation to LYL845, an investigational tumor infiltrating lymphocyte (TIL) product candidate for the treatment... Read More

Extended funding of operations into 2027 by prioritizing investment in core clinical candidates and research platform value drivers as well as de-prioritizing selected early-stage research programs Remain on track to release initial clinical data from two clinical-stage product candidates in 2024 Entered into proof-of-concept manufacturing collaboration with Cellares for CAR T cell product candidate Presented six abstracts... Read More

SOUTH SAN FRANCISCO, Calif., Oct. 31, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, is presenting new nonclinical data at the 38 th Annual Meeting of the Society for Immunotherapy of Cancer (SITC) on innovations designed to shorten tumor infiltrating lymphocyte (TIL) manufacturing,... Read More

SOUTH SAN FRANCISCO, Calif., Sept. 27, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, announced today that six abstracts highlighting its broad pipeline of clinical and preclinical product candidates as well as a shortened TIL manufacturing process have been accepted for presentation... Read More

Proof-of-concept manufacturing to be provided by Cellares for a key Lyell CAR T-cell therapy using Cellares' exclusive Cell Shuttle Collaboration to evaluate potential utilization of the Cell Shuttle for future Lyell CAR T-cell clinical trials and commercialization SOUTH SAN FRANCISCO. Calif., Sept. 11, 2023 (GLOBE NEWSWIRE) -- Cellares , the first Integrated Development and Manufacturing Organization (IDMO) dedicated to... Read More

SOUTH SAN FRANCISCO, Calif., Aug. 31, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, today announced that members of its senior management team will participate in the following upcoming healthcare conferences: Morgan Stanley 21st Annual Global Healthcare Conference Monday, September... Read More

Cash, cash equivalents and marketable securities of $632.7 million as of June 30, 2023 support advancing multiple product candidates through key clinical milestones Remain on track for initial clinical data from two lead product candidates in 2024 Further strengthened executive leadership with appointment of Matt Lang, J.D., as Chief Business Officer SOUTH SAN FRANCISCO, Calif., Aug. 08, 2023 (GLOBE NEWSWIRE) -- Lyell... Read More

SOUTH SAN FRANCISCO, Calif., July 05, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, today announced that Matthew Lang, J.D. has joined the executive management team as Chief Business Officer. In this newly created role, Mr. Lang will serve on Lyell’s executive committee and will be... Read More

SOUTH SAN FRANCISCO, Calif., June 07, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, today announced that members of its senior management team will participate in the Goldman Sachs 44th Annual Global Healthcare Conference on Wednesday, June 14 at 2:00pm PT. A live webcast of the... Read More

Two phase 1 clinical trials recruiting patients at 14 sites across the US; nine sites for LYL797, a ROR-1-targeted chimeric antigen receptor T cell (CAR-T) product candidate, and five sites for LYL845, a tumor infiltrating lymphocyte (TIL) product candidate Cash, cash equivalents and marketable securities of $668.0 million as of March 31, 2023 support advancing robust pipeline into 2026, through multiple clinical milestones... Read More

SOUTH SAN FRANCISCO, Calif., May 02, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company advancing a diverse pipeline of cell therapies for patients with solid tumors, today announced that members of its senior management team will participate in the BofA Securities 2023 Healthcare Conference on Tuesday, May 9 at 3:00 pm PT. A live webcast of the fireside chat can... Read More

Cash, cash equivalents and marketable securities of $710.3 million as of December 31, 2022 supports advancing robust pipeline into 2026, through multiple clinical milestones Phase 1 clinical trials initiated for two wholly-owned product candidates for the treatment of solid tumors Nonclinical data highlighting CAR T cell and TIL product candidates designed for differentiated potency and durability presented at multiple... Read More

SOUTH SAN FRANCISCO, Calif., Jan. 03, 2023 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical-stage T-cell reprogramming company dedicated to developing curative cell therapies for patients with solid tumors, announced today that members of its senior management team will present and participate in the 41 st Annual J.P. Morgan Healthcare Conference on Tuesday, January 10 at 4:30 pm Pacific Time. At the... Read More

SOUTH SAN FRANCISCO, Calif., Dec. 15, 2022 (GLOBE NEWSWIRE) -- Lyell Immunopharma, Inc. (Nasdaq: LYEL), a clinical‑stage T-cell reprogramming company dedicated to developing curative cell therapies for patients with solid tumors, announced that Lynn Seely, MD, a member of the company’s board and former president and chief executive officer (CEO) of Myovant Sciences, has been named Lyell’s president & CEO effective today. Dr.... Read More