CGT6297 for Cancer
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a new treatment called CGT6297 for individuals with advanced solid tumors that have a specific genetic mutation (PIK3CA). The study aims to determine the treatment's safety, its effects on the body, and its potential to shrink tumors. Participants will receive varying doses to identify the optimal amount and assess effectiveness. Suitable candidates have tumors with PIK3CA mutations and have exhausted other treatments that were ineffective or unsuitable. As a Phase 1 trial, this research focuses on understanding the treatment's effects in people, offering participants the opportunity to be among the first to receive it.
Will I have to stop taking my current medications?
The trial information does not specify if you need to stop taking your current medications. However, if you are on small molecule chemotherapy, anticancer therapies, or radiotherapy, you may need to stop them within certain timeframes before starting the study drug.
Is there any evidence suggesting that CGT6297 is likely to be safe for humans?
A previous study showed that CGT6297 was promising in treating tumors in a breast cancer model. The drug caused noticeable tumor shrinkage at various doses in mice, suggesting potential effectiveness against certain cancers. However, this trial marks the first time CGT6297 is tested in humans, so information on human tolerance remains limited.
The current trial is in its early stages, aiming to find the safest dose and identify any side effects. Early trials like this primarily focus on ensuring the drug's safety. Researchers will closely monitor participants to ensure their safety throughout the process.12345Why do researchers think this study treatment might be promising?
Researchers are excited about CGT6297 because it offers a novel approach to cancer treatment. Unlike standard therapies that might target the cancer cells directly, CGT6297 is designed to be administered orally and may work through a new mechanism of action, potentially disrupting the cancer's growth pathways more effectively. This innovative delivery method and mechanism could offer more convenience and potentially improve outcomes for patients who might not respond well to existing treatments.
What evidence suggests that CGT6297 might be an effective treatment for cancer?
Research has shown that CGT6297 may be effective against cancers with PIK3CA mutations, which are changes in a gene that can cause tumors to grow. Studies have found that CGT6297 blocks the signals that help these cancers grow. The body absorbs it well when taken as a pill. Early lab studies demonstrated its effectiveness in certain cancer types, such as mutant breast cancer, suggesting it might help slow or stop cancer growth in people. Participants in this trial will receive CGT6297 in different phases, including a dose escalation phase and a signal-seeking phase, to evaluate its effectiveness and safety.678910
Are You a Good Fit for This Trial?
This trial is for adults with advanced solid tumors, such as endometrial or breast cancer, that have a specific PIK3CA gene mutation. Participants must have tried standard treatments without success and be in generally good health with controlled lab results and heart function.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Dose Escalation
Participants receive multiple doses of CGT6297 for oral administration to determine the maximum tolerated dose
Signal Seeking
Participants receive CGT6297 at a dose level selected based on data from Dose Escalation phase
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- CGT6297
Trial Overview
The study is testing CGT6297, a new drug targeting tumors with PIK3CA mutations. It’s an early-phase (Phase 1), open-label trial to find the safest dose and see how well the drug works against various cancers.
How Is the Trial Designed?
2
Treatment groups
Experimental Treatment
Phase 1b: Participants will receive CGT6297 at a dose level selected based on data from Phase 1a
Part 1a: Dose Escalation of Multiple doses of CGT6297 for oral administration
Find a Clinic Near You
Who Is Running the Clinical Trial?
Cogent Biosciences, Inc.
Lead Sponsor
Citations
1.
trial.medpath.com
trial.medpath.com/clinical-trial/3a9d97b670e6869f/nct07383506-mutant-selective-inhibitor-cgt6297-advanced-solid-tumors-pik3ca-mutationsA Study of Mutant Selective-Inhibitor... | Clinical Trial - MedPath
This is a Phase 1, two-part, open-label, nonrandomized, dose-escalation and signal-seeking study of CGT6297, evaluating the safety, tolerability, PK, ...
2.
investors.cogentbio.com
investors.cogentbio.com/news-releases/news-release-details/cogent-biosciences-announces-pipeline-expansion-kras-and-posterPress Release Details
CGT6297 has high oral bioavailability and low clearance across species, providing robust inhibition of downstream signaling and efficacy in ...
Cogent Biosciences Presents Four Posters at the American ...
The poster also showcases the activity of CGT6297 in both ST1056 (H1047R mutant) and MCF-7 (E545K mutant) breast cancer TGI models. Title: The ...
Wednesday Deep Dive: Cogent Biosciences (COGT)
The KRAS(ON) space is the most competitive target in oncology right now, with Revolution Medicines (RMC-6236/zanzalintinib) leading. Cogent's CGT1263 showed ...
Real-World Clinical Oncology Outcomes Associated with the ...
Real-world effectiveness AA drug data are needed to gain a better understanding of whether the AA program works as intended and to know ...
6.
aacrjournals.org
aacrjournals.org/cancerres/article/85/8_Supplement_1/3004/757911/Abstract-3004-Preclinical-characterization-ofPreclinical characterization of CGT6297, a novel PI3Kα ...
The approved PI3Kα inhibitor, alpelisib, shows promise for this targeted class of agents with improvements in progression-free survival in ER+/ ...
CGT-6297 / Cogent Biosci
Clinical • Metastases • P1 data • Breast Cancer • Oncology • Solid Tumor • PIK3CA ... The trial is designed to explore the safety, tolerability and ...
8.
investors.cogentbio.com
investors.cogentbio.com/news-releases/news-release-details/cogent-biosciences-reports-recent-business-highlights-and-9Cogent Biosciences Reports Recent Business Highlights ...
Forty-eight-week data showing continued deepening of symptomatic improvement over time. In December 2025, announced topline results from the APEX trial ...
9.
bioworld.com
bioworld.com/articles/714755-cgt-6297-leads-to-tumor-regression-in-breast-cancer-modelCGT-6297 leads to tumor regression in breast cancer model
CGT-6297 exerted tumor regression at 25, 50 and 75 mg/kg compared to vehicle in a 14-day assay measuring tumor volume in mice.
10.
theglobeandmail.com
theglobeandmail.com/investing/markets/stocks/COGT/pressreleases/1023532/cogent-biosciences-advances-cgt6297-into-first-in-human-trial-for-pik3ca-driven-cancers/Cogent Biosciences Advances CGT6297 Into First-in- ...
The study is testing CGT6297, a daily oral drug designed to block cancer growth driven by PIK3CA mutations. ... safety or activity data could ...
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