Table of Contents
- Trial overview
- Who the trials are for
- Study design and trial parts
- What the trials measure
- Trial status and enrollment
- Patient-friendly terms
Trial overview
The main study of LUNRESERTIB is an interventional trial, which means patients receive a study treatment and researchers follow what happens.[1] It is a Phase 1 trial, so the main goals are to check safety, tolerability, and dose, rather than to prove long-term benefit.[1]
The trial is designed for people with certain advanced solid tumors and specific gene changes, including CCNE1 amplification and harmful mutations in FBXW7 or another proprietary gene.[1]
Who the trials are for
This study includes patients with advanced solid tumors that match the study’s molecular rules, meaning the cancer must have certain gene features.[1] The brief summary also says the study includes patients with CCNE1 amplification or deleterious mutations in FBXW7 or PPP2R1A for one of the combination parts.[1]
One module also focuses on patients with high-grade serous ovarian, fallopian tube, or primary peritoneal cancer when CCNE1 amplification is present.[1] This means the trial is not for all cancer patients, but for selected groups based on tumor type and gene changes.[1]
Study design and trial parts
The study has several modules, and each module asks a different question about LUNRESERTIB.[1] Some modules test LUNRESERTIB alone, while others test it with other drugs such as RP-3500 or Debio 0123.[1]
Module 1 studies LUNRESERTIB alone in eligible advanced solid tumors to assess safety and tolerability and to find the maximum tolerated dose and a recommended Phase 2 dose.[1] This helps researchers learn what dose may be suitable for later studies.[1]
Module 2 studies LUNRESERTIB with RP-3500 in molecularly selected, advanced solid tumors and also aims to define the maximum tolerated dose and recommended Phase 2 dose.[1]
Module 3 includes pharmacokinetic work, which means researchers measure how much LUNRESERTIB is in the blood and how long it stays there.[1] It also compares tablet and capsule forms and looks at whether food changes how the tablet is handled by the body.[1]
Module 4 studies LUNRESERTIB with Debio 0123 in advanced solid tumors with CCNE1 amplification or harmful mutations in FBXW7 or PPP2R1A.[1] This module also looks at early anti-tumor activity in patients with CCNE1-amplified high-grade serous ovarian, fallopian tube, or primary peritoneal cancer.[1]
What the trials measure
The main endpoints are the results the researchers want to measure.[1] In this trial, the key safety measures include treatment-emergent adverse events, laboratory tests, vital signs, electrocardiograms, and use of other medicines taken at the same time.[1]
The study also measures dose-limiting toxicities, which are side effects that may stop the dose from being increased further.[1] For dose-finding parts, the trial looks for the maximum tolerated dose and then the recommended Phase 2 dose.[1]
For the blood-level part of the study, researchers measure pharmacokinetic values such as Cmax (highest blood level), Tmax (time to reach the highest level), AUC (total exposure over time), and elimination half-life, which is how long it takes the body to remove half of the drug.[1]
The trial also measures early signs of benefit, including best percent change in tumor size, overall response rate, duration of response, clinical benefit rate, tumor marker response, and progression-free survival.[1] These outcomes help show whether the cancer shrinks, stays controlled, or grows more slowly.[1]
Trial status and enrollment
The trial is listed as Authorised and has an enrollment of 470 participants.[1] This means the study has approval to proceed and plans to include a relatively large number of patients for an early-phase trial.[1]
Patient-friendly terms
Safety means how well the treatment can be given without causing too much harm.[1] Tolerability means how well patients can handle the treatment and its effects.[1]
Interventional means the researchers give a treatment and watch the results.[1] Molecularly selected means patients are chosen because their cancer has certain gene changes.[1]
ECG stands for electrocardiogram, a test that checks the heart’s electrical activity.[1] PK, or pharmacokinetics, is the study of how the body handles a drug over time.[1]



