Clinical trial No longer in our active list Phase 3 Interventional Ages 18 and up

Comparing quemliclustat with chemotherapy to placebo with chemotherapy for metastatic pancreatic cancer

Official title: A Randomized, Placebo-Controlled, Double-Blind, Multicenter, Phase 3 Trial of Quemliclustat and Chemotherapy Versus Placebo and Chemotherapy in Patients With Treatment-Naive Metastatic Pancreatic Ductal Adenocarcinoma

Run by Arcus Biosciences, Inc. · NCT06608927 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing if adding a new drug called quemliclustat to standard chemotherapy can help people with metastatic pancreatic cancer live longer compared to those who only receive chemotherapy with a placebo.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment610 (estimated)
SponsorArcus Biosciences, Inc.
Industry-sponsored
Drugs / interventionsradiation
Locations104 sites (Phoenix, Arizona and 103 other locations)
Trial IDNCT06608927 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with histologically confirmed metastatic pancreatic ductal adenocarcinoma who have not received prior treatment for their metastatic disease.

Probably not a fit

Patients who have previously been treated for locally advanced, unresectable pancreatic cancer or have a history of brain metastases may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the overall survival of patients with metastatic pancreatic ductal adenocarcinoma (PDAC) receiving quemliclustat in combination with nab-paclitaxel and gemcitabine compared to those receiving a placebo with the same chemotherapy regimen. It is a Phase 3 interventional trial that includes patients who have not been previously treated for metastatic PDAC. Participants will be randomized to receive either the investigational drug or placebo alongside standard chemotherapy. The study will measure the effectiveness of the treatment in improving survival outcomes.

Why it matters

Potential benefit: If successful, this treatment could significantly improve survival rates for patients with metastatic pancreatic cancer.

How similar studies have gone: Other studies have shown promise with similar approaches, but this specific combination is being evaluated for the first time in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Have histologically or cytologically confirmed PDAC that is metastatic.
* Have not been previously treated for PDAC in the metastatic setting.

  1. Prior neoadjuvant and/or adjuvant therapy for PDAC is permitted if completed at least 12 months before randomization.
  2. Prior palliative radiotherapy is allowed if completed at least 2 weeks prior to randomization and AEs have resolved to Grade 1 or less before randomization.
  3. Prior and/or placement of a biliary stent/tube is permitted if any treatment-related AEs have improved to Grade ≤ 1 and the patient is not exhibiting any signs/symptoms of biliary obstruction.
* Eastern Cooperative Oncology Group PS of 0 to 1.
* At least 1 target lesion measurable by computed tomography (CT)/magnetic resonance imaging (MRI) per RECIST v1.1. not within a field of prior radiation therapy.

Exclusion Criteria:

* Previously treated for locally advanced, unresectable PDAC.
* History of brain metastases or leptomeningeal metastases.
* Prior treatment with a CD73 antagonist or inhibitor.
* Underlying medical conditions that, in the investigator or sponsor's opinion, will make the administration of study-specified therapy hazardous

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Where it's running

  • Mayo Clinic Arizona - Phoenix Campus
    Phoenix, Arizona, United States
    Recruiting
  • University of Arizona Cancer Center
    Tucson, Arizona, United States
    Recruiting
  • University of California San Diego Health
    La Jolla, California, United States
    Recruiting
  • Cancer & Blood Specialty Clinic - Los Alamitos
    Los Alamitos, California, United States
    Recruiting
  • Keck Medicine of USC - Keck Hospital of USC
    Los Angeles, California, United States
    Recruiting
  • UCLA Health - Santa Monica Cancer Care
    Santa Monica, California, United States
    Recruiting
Show 44 more locations
  • USOR - Rocky Mountain Cancer Centers - Denver - Midtown
    Denver, Colorado, United States
    Recruiting
  • Yale Cancer Center
    New Haven, Connecticut, United States
    Recruiting
  • Mayo Clinic - Jacksonville
    Jacksonville, Florida, United States
    Recruiting
  • Miami Cancer Institute
    Miami, Florida, United States
    Recruiting
  • Piedmont Atlanta Hospital
    Atlanta, Georgia, United States
    Recruiting
  • Emory University Hospital
    Atlanta, Georgia, United States
    Recruiting
  • USOR - Illinois Cancer Specialists - Arlington Heights
    Arlington Heights, Illinois, United States
    Recruiting
  • Robert H. Lurie Comprehensive Cancer Center of Northwestern University
    Chicago, Illinois, United States
    Recruiting
  • Indiana University Melvin and Bren Simon Cancer Center
    Indianapolis, Indiana, United States
    Recruiting
  • Cancer Center of Kansas - Medical Arts Tower
    Wichita, Kansas, United States
    Recruiting
  • Mary Bird Perkins Cancer Center - Baton Rouge
    Baton Rouge, Louisiana, United States
    Recruiting
  • Cancer & Hematology Centers of Western Michigan - Lemmen-Holton Cancer Pavilion
    Grand Rapids, Michigan, United States
    Recruiting
  • HealthPartners Cancer Research Center - Cancer Center at Regions Hospital
    Minneapolis, Minnesota, United States
    Recruiting
  • Mayo Clinic - Rochester
    Rochester, Minnesota, United States
    Recruiting
  • MediSync Clinical Research - Hattiesburg Clinic
    Hattiesburg, Mississippi, United States
    Recruiting
  • Saint Luke's Hospital of Kansas City
    Kansas City, Missouri, United States
    Recruiting
  • University of Nebraska Medical Center
    Omaha, Nebraska, United States
    Recruiting
  • Rutgers Cancer Institute of New Jersey
    New Brunswick, New Jersey, United States
    Recruiting
  • University of New Mexico Comprehensive Cancer Center
    Albuquerque, New Mexico, United States
    Recruiting
  • Roswell Park Comprehensive Cancer Center
    Buffalo, New York, United States
    Recruiting
  • Clinical Research Alliance
    New Hyde Park, New York, United States
    Recruiting
  • New York University Medical Oncology Associates
    New York, New York, United States
    Recruiting
  • Columbia University Irving Medical Center - Herbert Irving Pavilion
    New York, New York, United States
    Recruiting
  • Mount Sinai Medical Center Comprehensive Cancer Center
    New York, New York, United States
    Recruiting
  • James P. Wilmot Cancer Center
    Rochester, New York, United States
    Recruiting
  • University Hospitals Cleveland Medical Center
    Cleveland, Ohio, United States
    Recruiting
  • Fox Chase Cancer Center
    Philadelphia, Pennsylvania, United States
    Recruiting
  • University of Pittsburgh Medical Center (UPMC) Hillman Cancer Center
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • SCRI Oncology Partners
    Nashville, Tennessee, United States
    Recruiting
  • Vanderbilt University Medical Center
    Nashville, Tennessee, United States
    Recruiting
  • USOR - Texas Oncology - Austin Midtown
    Austin, Texas, United States
    Recruiting
  • USOR - Texas Oncology - Dallas Fort Worth (DFW) - Baylor Charles A. Sammons Cancer Center
    Dallas, Texas, United States
    Recruiting
  • University of Texas Southwestern Medical Center
    Dallas, Texas, United States
    Recruiting
  • University of Texas MD Anderson Cancer Center
    Houston, Texas, United States
    Recruiting
  • USOR - Texas Oncology - San Antonio Medical Center
    San Antonio, Texas, United States
    Recruiting
  • Virginia Mason Medical Center
    Seattle, Washington, United States
    Recruiting
  • Summit Cancer Centers - Spokane Valley
    Spokane, Washington, United States
    Recruiting
  • USOR - Northwest Cancer Specialists, P.C. dba Compass Oncology - Vancouver Cancer Center
    Vancouver, Washington, United States
    Recruiting
  • University of Wisconsin - Madison
    Madison, Wisconsin, United States
    Recruiting
  • Chris O'Brien Lifehouse
    Camperdown, Australia
    Recruiting
  • Monash Health
    Clayton, Australia
    Recruiting
  • Oncology West - Murdoch
    Murdoch, Australia
    Recruiting
  • Wollongong Hospital
    Wollongong, Australia
    Recruiting
  • Universitätsklinikum Sankt Pölten
    Sankt Pölten, Austria
    Recruiting

+54 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.