MAIA Biotechnology Completes Enrollment in THIO-101 Phase 2 Clinical Trial for Non-Small Cell Lung Cancer
MAIA Biotechnology, Inc. completes enrollment in Phase 2 THIO-101 trial for advanced non-small cell lung cancer, showing promising results and potential as a new standard of care.
Positive
Completion of enrollment in Phase 2 THIO-101 trial for advanced NSCLC.
Strong patient enrollment and completion ahead of schedule.
Positive preliminary data with high disease control and response rates.
THIO-101 showing potential as a new standard of care for NSCLC.
The completion of patient enrollment in MAIA Biotechnology's Phase 2 THIO-101 clinical trial represents a significant milestone in the development of new treatments for advanced non-small cell lung cancer (NSCLC). The focus on a telomere targeting agent is particularly noteworthy, as telomeres play a crucial role in cellular aging and cancer progression. By targeting telomeres, THIO has the potential to disrupt cancer cell division and survival. The preliminary data suggesting unprecedented rates of disease control and response could indicate a promising new avenue for NSCLC therapy, which is one of the leading causes of cancer-related deaths worldwide.
The choice of the 180mg dose and the expedited completion of enrollment suggest a well-designed trial and potentially favorable safety profile. If the long-term efficacy results are positive, THIO could indeed set a new standard of care, significantly impacting patient treatment options and outcomes. However, it is important to remain cautious until the final data is released, as many treatments that show early promise do not always translate into clinical success.
From a research perspective, the advancement of THIO-101 to the second half of Phase 2 trials is a critical step in validating the drug's efficacy and safety. The Simon 2-stage design mentioned by MAIA's CEO is a statistical method used in clinical trials to minimize patient exposure to potentially ineffective treatments. The fact that MAIA has chosen this design for their trial underscores their commitment to a rigorous scientific approach. The early selection of an optimal dose can streamline the research process, potentially reducing the time and cost associated with clinical development.
For stakeholders, the success of THIO in the market hinges not only on its clinical efficacy but also on its ability to navigate the regulatory landscape and secure approval from bodies like the FDA. The promising preliminary data could attract partnership opportunities, increase investor confidence and raise the company's profile in the competitive oncology market. However, it's also critical to monitor the competitive landscape, as other companies may be developing similar or more advanced therapies that could influence THIO's market potential.
In terms of market impact, the announcement by MAIA Biotechnology could have significant implications for their stock valuation and investor interest. The NSCLC market is a high-value space, with a growing incidence rate and a clear need for innovative treatments. A successful telomere targeting agent could capture a sizable market share and provide MAIA with a strong revenue stream. Investors will be closely monitoring the upcoming efficacy results, as these will provide a clearer picture of the drug's commercial viability.
It's also important to consider the broader implications for the pharmaceutical industry. A new standard of care for NSCLC could shift treatment paradigms and influence research and investment in related fields. Companies with complementary therapies or diagnostic tools could benefit from such a shift. Conversely, competitors with less effective or more toxic treatments could find their market positions weakened. The anticipation of topline data in the second half of 2024 will likely keep MAIA in the spotlight among investors and industry analysts alike.
02/22/2024 - 10:30 AM
Topline data expected in second half of 2024 THIO-101 will be the first completed clinical study of a telomere targeting agent in the field of cancer drug discovery and treatment CHICAGO, IL, Feb. 22, 2024 (GLOBE NEWSWIRE) -- MAIA Biotechnology, Inc., (NYSE American: MAIA) (“MAIA”, the “Company”), a clinical-stage biopharmaceutical company developing targeted immunotherapies for cancer, today announced that enrollment is now complete in its Phase 2 THIO-101 go-to-market clinical trial evaluating THIO sequenced with the immune checkpoint inhibitor (CPI) cemiplimab (Libtayo® ) in advanced non-small cell lung cancer (NSCLC).
The trial reached the enrollment target of 41 patients for the 180mg/dose on February 19, 2024. As of the latest data available for the trial, 79 patients had received either 60mg (24 patients), 180mg (41 patients) or 360mg (14 patients). The original trial design targeted up to 182 patients, including all patients in the safety lead-in and 41 patients in each of the 3 tested doses (60mg, 180mg, and 360mg). Following the selection of 180 mg/cycle as the optimal dose in December 2023, all patients were subsequently enrolled at the 180mg/cycle dose and trial enrollment was completed ahead of schedule.
“Enrollment in our Phase 2 THIO-101 trial has been strong from the start. With excellent results across all doses and our selection of the optimal dose in December 2023, we enrolled the necessary number of patients in the Simon 2-stage design to achieve our trial endpoints earlier than expected,” said Vlad Vitoc, M.D., MAIA’s Chairman and Chief Executive Officer. “THIO-101 preliminary data has demonstrated unprecedented rates of disease control and response to date, and we look forward to the long-term efficacy results as we continue to monitor the enrolled patients in the upcoming months. As the only direct telomere targeting agent currently undergoing clinical development in the field of cancer, we believe THIO holds a time-to-market advantage and strong potential to become a new standard of care for NSCLC.”
The main objectives of the THIO-101 trial are to evaluate the safety, tolerability, and preliminary clinical efficacy of THIO in patients with advanced NSCLC who have experienced disease progression or relapse after initial treatments with an immune CPI alone or in combination with chemotherapy.
About THIO
THIO (6-thio-dG or 6-thio-2’-deoxyguanosine) is a first-in-class investigational telomere-targeting agent currently in clinical development to evaluate its activity in Non-Small Cell Lung Cancer (NSCLC). Telomeres, along with the enzyme telomerase, play a fundamental role in the survival of cancer cells and their resistance to current therapies. The modified nucleotide 6-thio-2’-deoxyguanosine (THIO) induces telomerase-dependent telomeric DNA modification, DNA damage responses, and selective cancer cell death. THIO-damaged telomeric fragments accumulate in cytosolic micronuclei and activates both innate (cGAS/STING) and adaptive (T-cell) immune responses. The sequential treatment with THIO followed by PD-(L)1 inhibitors resulted in profound and persistent tumor regression in advanced, in vivo cancer models by induction of cancer type–specific immune memory. THIO is presently developed as a second or later line of treatment for NSCLC for patients that have progressed beyond the standard-of-care regimen of existing checkpoint inhibitors.
About THIO-101, a Phase 2 Clinical Trial
THIO-101 is a multicenter, open-label, dose finding Phase 2 clinical trial. It is the first trial designed to evaluate THIO’s anti-tumor activity when followed by PD-(L)1 inhibition. The trial is testing the hypothesis that low doses of THIO administered prior to cemiplimab (Libtayo® ) will enhance and prolong immune response in patients with advanced NSCLC who previously did not respond or developed resistance and progressed after first-line treatment regimen containing another checkpoint inhibitor. The trial design has two primary objectives: (1) to evaluate the safety and tolerability of THIO administered as an anticancer compound and a priming immune activator (2) to assess the clinical efficacy of THIO using Overall Response Rate (ORR) as the primary clinical endpoint. Treatment with cemiplimab (Libtayo® ) followed by THIO has been generally well-tolerated to date in a heavily pre-treated population. For more information on this Phase II trial, please visit ClinicalTrials.gov using the identifier NCT05208944.
About MAIA Biotechnology, Inc.
MAIA is a targeted therapy, immuno-oncology company focused on the development and commercialization of potential first-in-class drugs with novel mechanisms of action that are intended to meaningfully improve and extend the lives of people with cancer. Our lead program is THIO, a potential first-in-class cancer telomere targeting agent in clinical development for the treatment of NSCLC patients with telomerase-positive cancer cells. For more information, please visit www.maiabiotech.com .
Forward Looking Statements
MAIA cautions that all statements, other than statements of historical facts contained in this press release, are forward-looking statements. Forward-looking statements are subject to known and unknown risks, uncertainties, and other factors that may cause our or our industry’s actual results, levels or activity, performance or achievements to be materially different from those anticipated by such statements. The use of words such as “may,” “might,” “will,” “should,” “could,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “potential,” or “continue,” and other similar expressions are intended to identify forward looking statements. However, the absence of these words does not mean that statements are not forward-looking. For example, all statements we make regarding (i) the initiation, timing, cost, progress and results of our preclinical and clinical studies and our research and development programs, (ii) our ability to advance product candidates into, and successfully complete, clinical studies, (iii) the timing or likelihood of regulatory filings and approvals, (iv) our ability to develop, manufacture and commercialize our product candidates and to improve the manufacturing process, (v) the rate and degree of market acceptance of our product candidates, (vi) the size and growth potential of the markets for our product candidates and our ability to serve those markets, and (vii) our expectations regarding our ability to obtain and maintain intellectual property protection for our product candidates, are forward looking. All forward-looking statements are based on current estimates, assumptions and expectations by our management that, although we believe to be reasonable, are inherently uncertain. Any forward-looking statement expressing an expectation or belief as to future events is expressed in good faith and believed to be reasonable at the time such forward-looking statement is made. However, these statements are not guarantees of future events and are subject to risks and uncertainties and other factors beyond our control that may cause actual results to differ materially from those expressed in any forward-looking statement. Any forward-looking statement speaks only as of the date on which it was made. We undertake no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events or otherwise, except as required by law. In this release, unless the context requires otherwise, “MAIA,” “Company,” “we,” “our,” and “us” refers to MAIA Biotechnology, Inc. and its subsidiaries.
Investor Relations Contact
+1 (872) 270-3518ir@maiabiotech.com
What is the main objective of the THIO-101 trial conducted by MAIA Biotechnology, Inc. (MAIA)?
The main objectives of the THIO-101 trial are to evaluate the safety, tolerability, and preliminary clinical efficacy of THIO in patients with advanced non-small cell lung cancer (NSCLC) who have experienced disease progression or relapse after initial treatments with an immune checkpoint inhibitor (CPI) alone or in combination with chemotherapy.
When is the topline data expected for the THIO-101 trial conducted by MAIA Biotechnology, Inc. (MAIA)?
Topline data for the THIO-101 trial is expected in the second half of 2024.
How many patients were enrolled in the Phase 2 THIO-101 trial by MAIA Biotechnology, Inc. (MAIA)?
The Phase 2 THIO-101 trial enrolled a total of 41 patients for the 180mg dose, with a total target of up to 182 patients, including different dose levels.
What is the significance of THIO-101 in the field of cancer drug discovery and treatment?
THIO-101 will be the first completed clinical study of a telomere targeting agent in the field of cancer drug discovery and treatment.
Who is the Chairman and Chief Executive Officer of MAIA Biotechnology, Inc. (MAIA)?
Vlad Vitoc, M.D., serves as the Chairman and Chief Executive Officer of MAIA Biotechnology, Inc.
