New drug combo targets Hard-to-Treat pancreatic cancer
NCT ID NCT05685602
First seen Jun 27, 2026 · Last updated Sep 10, 2026 · Updated 6 times
Summary
This early-stage trial tests a new drug called CA-4948 combined with standard chemotherapy (gemcitabine and nab-paclitaxel) in people with pancreatic cancer that has spread or cannot be removed by surgery. The goal is to find the safest dose and see if the combination can shrink or stabilize the cancer. About 43 adults whose cancer worsened after prior treatment will participate.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 43 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2023
- Expected to finish
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Apr 2027
An estimate. End dates often move.
- Lead sponsor
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A government research agency
The lead sponsor is the US National Institutes of Health.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients must have histologically or cytologically confirmed adenocarcinoma of the pancreas that is metastatic or unresectable and for which standard curative or palliative measures do not exist or are no longer effective * Patients must have had disease progression on or after fluorouracil (5-FU)-based therapy for metastatic or unresectable pancreatic ductal adenocarcinoma (PDAC). If received gemcitabine-based regimen as adjuvant therapy, then gemcitabine and nab-paclitaxel (if used) should be \>12 months from study enrollment. Prior use of gemcitabine/nab-paclitaxel for metastatic or unresectable disease is not allowed * Age \>= 18 years. Because no dosing or adverse event data are currently available on the use of CA-4948 in combination with gemcitabine and nab-paclitaxel in patients \< 18 years of age, children are excluded from this study * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%) * Absolute neutrophil count \>= 1,500/mcL * Platelets \>= 100,000/mcL * Total bilirubin =\< 1.5 x institutional upper limit of normal (ULN) * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 3 x institutional ULN * Glomerular filtration rate (GFR) \>= 60 mL/min (based on the calculated Chronic Kidney Disease Epidemiology Collaboration \[CKD-EPI\] glomerular filtration rate estimation) * Creatine phosphokinase (CPK) elevation at the screening \< grade 2 (creatine phosphokinase \[CPK\] =\< 2.5 ULN) * Patients on a cholesterol lowering statin must be on a stable dose with no dose changes within 3 weeks prior to study start * Human immunodeficiency virus (HIV)-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible for this trial as long as their anti-retroviral therapy does not have the potential for drug-drug interactions as judged by the treating investigator * For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated * Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load * Patients with treated brain metastases are eligible if follow-up brain imaging after at least 4 weeks following central nervous system (CNS)-directed therapy shows no evidence of progression * Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial * Patients with known history or current symptoms of cardiac disease, or history of treatment with cardiotoxic agents, should have a clinical risk assessment of cardiac function using the New York Heart Association Functional Classification. To be eligible for this trial, patients should be class 2B or better * Patients must have lesions amenable to research biopsy for those enrolling to the expansion cohort. The biopsy should be deemed feasible and safe for pre-biopsy lesion assessment criteria * The effects of CA-4948, nab-paclitaxel, and gemcitabine on the developing human fetus are unknown. For this reason and because gemcitabine is known to be teratogenic, embryotoxic, and fetotoxic in mice and rabbits, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and 90 days after completion of CA-4948, nab-paclitaxel, and gemcitabine administration. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately. Men treated or enrolled on this protocol must also agree to use adequate contraception prior to the study, for the duration of study participation, and 90 days after completion of CA-4948, nab-paclitaxel, and gemcitabine administration * Ability to understand and the willingness to sign a written informed consent document. Participants with impaired decision-making capacity who have a legally-authorized representative (LAR) and/or family member available will also be eligible * Patients must have measurable disease per Response Evaluable Criteria in Solid Tumors (RECIST) 1.1 Exclusion Criteria: * Patients who have had chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study * Patients who have not recovered from clinically significant adverse events due to prior anti-cancer therapy (i.e., have residual toxicities \> grade 1) with the exception of neuropathy, which should resolve to grade 2, or alopecia * History of other malignancy with the exception of 1) malignancies for which all treatment was completed at least 2 years before registration and the patient has no evidence of disease; 2) or known indolent malignancies that do not require treatment and will likely not alter the course of treatment of disease under treatment * History of allogeneic organ or stem cell transplant * Current use or anticipated need for alternative, holistic, naturopathic, or botanical formulations used for the purpose of cancer treatment * Patients who are receiving any other investigational agents * History of allergic reactions attributed to compounds of similar chemical or biologic composition to CA-4948 or other agents used in study * Patients receiving any medications or substances that are inhibitors or inducers of CYP3A4 are ineligible due to CA-4948 and nab-paclitaxel. Because the lists of these agents are constantly changing, it is important to regularly consult a frequently-updated medical reference. As part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product * Patients with uncontrolled intercurrent illness * Pregnant women are excluded from this study because gemcitabine is nucleoside analogue with the potential for teratogenic or abortifacient effects. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with gemcitabine, breastfeeding should be discontinued if the mother is treated with gemcitabine. These potential risks may also apply to other agents used in this study * Prolonged Fridericia's correction formula (QTcF) (\> 470 in females, \> 450 in males) on screening electrocardiogram (ECG) * Gastrointestinal condition which could impair absorption of CA-4948 or inability to ingest CA-4948 * Severe obstructive pulmonary disease or interstitial lung disease * History of rhabdomyolysis or elevated creatine phosphokinase (CPK)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
26 sites. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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City of Hope Comprehensive Cancer Center
Duarte, California, 91010, United States
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Johns Hopkins University/Sidney Kimmel Cancer Center
Baltimore, Maryland, 21287, United States
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Laura and Isaac Perlmutter Cancer Center at NYU Langone
New York, New York, 10016, United States
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Memorial Hospital East
Shiloh, Illinois, 62269, United States
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NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center
New York, New York, 10032, United States
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NYU Langone Hospital - Long Island
Mineola, New York, 11501, United States
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National Cancer Institute Developmental Therapeutics Clinic
Bethesda, Maryland, 20892, United States
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National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
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Northwestern University
Chicago, Illinois, 60611, United States
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Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
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Siteman Cancer Center at Christian Hospital
St Louis, Missouri, 63136, United States
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Siteman Cancer Center at Saint Peters Hospital
City of Saint Peters, Missouri, 63376, United States
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Siteman Cancer Center at West County Hospital
Creve Coeur, Missouri, 63141, United States
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Siteman Cancer Center-South County
St Louis, Missouri, 63129, United States
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UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, 92868, United States
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UCHealth University of Colorado Hospital
Aurora, Colorado, 80045, United States
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UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care
Irvine, California, 92612, United States
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UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599, United States
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UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania, 15232, United States
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University of Cincinnati Cancer Center-UC Medical Center
Cincinnati, Ohio, 45219, United States
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University of Cincinnati Cancer Center-West Chester
West Chester, Ohio, 45069, United States
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University of Kentucky/Markey Cancer Center
Lexington, Kentucky, 40536, United States
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University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, 73104, United States
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University of Wisconsin Carbone Cancer Center - Eastpark Medical Center
Madison, Wisconsin, 53718, United States
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University of Wisconsin Carbone Cancer Center - University Hospital
Madison, Wisconsin, 53792, United States
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Washington University School of Medicine
St Louis, Missouri, 63110, United States
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