LB101 for Solid Tumors
Trial Summary
What is the purpose of this trial?
This trial is testing a new treatment called LB101 on its own in patients with advanced solid tumors. The goal is to see if LB101 is safe, can be tolerated by patients, and if it helps in controlling or shrinking the tumors. The study will also look at how the body processes the treatment and the immune response to it. New studies are looking into different types of treatments for various cancers. Previous concerns about safety had slowed progress, but recent research suggests that new versions of these treatments may be safer and more effective when used with other therapies.
Do I need to stop my current medications to join the trial?
The trial protocol does not specify if you need to stop your current medications. However, you cannot participate if you have received immunosuppressive drugs within 7 days before starting LB101 or if you have ongoing side effects from previous therapies. It's best to discuss your current medications with the trial team.
Do I need to stop my current medications to join the trial?
The trial protocol does not specify if you need to stop taking your current medications. However, you cannot participate if you have taken immunosuppressive drugs within 7 days before starting the trial or if you have ongoing side effects from previous treatments.
What data supports the idea that LB101 for Solid Tumors is an effective treatment?
The available research shows that treatments targeting PD-L1, like LB101, can help the immune system fight cancer by blocking the PD-L1/PD-1 axis, which is a way cancer cells avoid being attacked. While some patients respond well to these treatments, others do not, due to factors like low immune cell presence in tumors. However, using PD-L1 targeting treatments as carriers for toxic substances has shown promise in eliminating cancer cells. This suggests that LB101 could be effective, especially if it can overcome the challenges faced by other similar treatments.12345
What data supports the effectiveness of the drug LB101 for solid tumors?
What safety data is available for LB101 treatment for solid tumors?
The provided research does not contain specific safety data for LB101, PD-L1xCD47 LockBody, or related treatments. The articles discuss PD-L1/PD-1 blockade strategies, bispecific T-cell engagers, and PD-L1 targeting antibodies, but do not provide safety data for LB101 or PD-L1xCD47 LockBody specifically.12356
What safety data exists for LB101 or PD-L1xCD47 LockBody in humans?
Is the drug LB101 (PD-L1xCD47 LockBody) a promising treatment for solid tumors?
Yes, LB101 is a promising treatment for solid tumors. It targets PD-L1, a protein that helps tumors hide from the immune system, and CD47, which is involved in preventing the immune system from attacking cells. By blocking these proteins, LB101 can help the immune system recognize and attack cancer cells more effectively. This approach has shown potential in improving the body's ability to fight tumors.15789
What makes the drug LB101 unique for treating solid tumors?
LB101 is unique because it combines two mechanisms: targeting PD-L1, a protein that helps tumors evade the immune system, and CD47, which is often used by cancer cells to avoid being destroyed by immune cells. This dual action aims to enhance the immune system's ability to attack cancer cells more effectively than treatments targeting only one of these pathways.15789
Eligibility Criteria
Adults (18+) with advanced solid tumors, including specific types of lung, head and neck, cervical, ovarian cancers. Must have tried checkpoint inhibitors previously or have no standard treatment options left. Participants need to be in relatively good health with a life expectancy of at least 12 weeks and weigh over 40 kg. They must agree to use two effective contraception methods if applicable and provide tissue samples.Inclusion Criteria
Exclusion Criteria
Timeline
Screening
Participants are screened for eligibility to participate in the trial
Dose Escalation (Part 1a)
Participants receive LB101 once every 2 weeks in a 28-day cycle to determine safe dose levels
Dose Optimization (Part 1b)
Participants receive optimized dose levels and/or schedules deemed safe from Part 1a
Dose Expansion (Part 2)
Further evaluation of safety, efficacy, tolerability, pharmacokinetics, and immune response of LB101
Follow-up
Participants are monitored for safety and effectiveness after treatment
Treatment Details
Interventions
- LB101
LB101 is already approved in United States for the following indications:
- None approved; currently in Phase 1/2a clinical trial for advanced solid tumors
Find a Clinic Near You
Who Is Running the Clinical Trial?
Centessa Pharmaceuticals (UK) Limited
Lead Sponsor
LockBody Therapeutics Ltd
Industry Sponsor