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Monoclonal Antibodies

AB248 + Pembrolizumab for Cancer

Phase 1
Recruiting
Research Sponsored by Asher Biotherapeutics, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Has a performance status of 0 or 1 on Eastern Cooperative Oncology Group scale
Age ≥18 years of age at the time consent is signed
Timeline
Screening 3 weeks
Treatment Varies
Follow Up study day 1 up to 90 days after discontinuing study treatment
Awards & highlights

Study Summary

This trial tests a new drug to see if it's safe & effective for treating advanced or metastatic solid tumors. It will evaluate safety, how the body absorbs it, & preliminary effectiveness.

Who is the study for?
Adults over 18 with advanced or metastatic solid tumors, including specific cancers like lung and kidney cancer. Participants must have measurable disease, be in good physical condition (ECOG 0-1), and not have had recent cancer treatments or other anticancer therapies while on the study. They can't join if they have active infections, autoimmune diseases, a history of severe allergies to similar drugs, or are taking immunosuppressants.Check my eligibility
What is being tested?
The trial is testing AB248 alone or combined with Pembrolizumab for safety and effectiveness against various advanced solid tumors. It's an early-stage trial that includes increasing doses to find safe levels followed by further testing at those levels.See study design
What are the potential side effects?
Possible side effects may include reactions related to the immune system due to Pembrolizumab such as inflammation in organs, fatigue, skin issues, flu-like symptoms and potential infusion-related reactions; specifics for AB248 aren't listed but could be similar.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am fully active or restricted in physically strenuous activity but can do light work.
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I am 18 years old or older.
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My cancer is advanced or has spread and cannot be cured.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~study day 1 up to 90 days after discontinuing study treatment
This trial's timeline: 3 weeks for screening, Varies for treatment, and study day 1 up to 90 days after discontinuing study treatment for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Frequency of Adverse Events (AEs) leading to dose interruption or treatment discontinuation and death
Frequency of Adverse Events of Special Interest (AESIs)
Frequency of Dose-Limiting Toxicities (DLTs)
+2 more
Secondary outcome measures
AUC Area under the Plasma Concentration versus Time Curve (AUC) of AB248
Changes in CD8+ T cell density in tumor tissues
Disease Control Rate (DCR) according to RECIST version 1.1
+8 more

Trial Design

4Treatment groups
Experimental Treatment
Group I: AB248 Monotherapy Indication ExpansionExperimental Treatment1 Intervention
AB248 will be administered intravenously as a single agent in disease specific cohorts
Group II: AB248 Monotherapy Dose-EscalationExperimental Treatment1 Intervention
AB248 will be administered intravenously as a single agent
Group III: AB248 + Pembrolizumab Combination Indication ExpansionExperimental Treatment2 Interventions
AB248 and pembrolizumab will be administered intravenously in disease specific cohorts
Group IV: AB248 + Pembrolizumab Combination Dose-EscalationExperimental Treatment2 Interventions
AB248 and pembrolizumab will be administered intravenously
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
2017
Completed Phase 2
~2010

Find a Location

Who is running the clinical trial?

Asher Biotherapeutics, Inc.Lead Sponsor
Merck Sharp & Dohme LLCIndustry Sponsor
3,892 Previous Clinical Trials
5,060,409 Total Patients Enrolled
Medical MonitorStudy DirectorAsher Biotherapeutics, Inc.
1,660 Previous Clinical Trials
983,567 Total Patients Enrolled

Media Library

AB248 (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05653882 — Phase 1
Kidney Cancer Research Study Groups: AB248 Monotherapy Dose-Escalation, AB248 + Pembrolizumab Combination Dose-Escalation, AB248 Monotherapy Indication Expansion, AB248 + Pembrolizumab Combination Indication Expansion
Kidney Cancer Clinical Trial 2023: AB248 Highlights & Side Effects. Trial Name: NCT05653882 — Phase 1
AB248 (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05653882 — Phase 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is recruitment currently open for this trial?

"Clinicaltrials.gov states that this research study is not presently recruiting participants, even though the trial was first listed on December 1st 2022 and underwent a recent edit on December 8th 2022. Despite this, there are 4273 other medical trials still actively seeking out volunteers."

Answered by AI

Has the AB248 + Pembrolizumab Combination Dose-Escalation protocol attained regulatory approval?

"Because of the limited amount of data regarding safety and efficacy, AB248 + Pembrolizumab Combination Dose-Escalation has been rated a 1 on our team's scale."

Answered by AI

What results is this investigation attempting to attain?

"This trial aims to ascertain the frequency of Serious Adverse Events (SAEs) from Study Day 1 up until 90 days post-treatment discontinuation. Other objectives include quantifying CD8+ T cell levels in peripheral blood via flow cytometry, assessing Disease Control Rate (DCR) according to RECIST version 1.1 standards, and determining Frequency of anti-drug antibodies (ADA)s related AB248 immunogenicity throughout treatment and 30 days following its completion."

Answered by AI
~122 spots leftby Jun 2025