NCT05846516

Brief Summary

This study is open to adults with advanced pancreatic cancer. The study tests a type of immunotherapy. It is a protein treatment combined with a virus that may kill cancer cells and help the immune system fight cancer. The immunotherapy is combined with a study medicine called ezabenlimab. Ezabenlimab is an antibody that may also help the immune system fight cancer. The purpose is to find the highest dose of the immunotherapy that people with pancreatic cancer can tolerate when taken alone or together with ezabenlimab (Part A and B). To find out, researchers look at the number of participants with certain severe health problems. The purpose of Part C is to check whether the immunotherapy combined with ezabenlimab may increase survival. Participants are put randomly into 2 groups. One group receives the immunotherapy combined with ezabenlimab and the other group receives standard treatment. Researchers compare the results between the groups. Participants can stay in the study as long as they tolerate the treatment or up to 1 year. During that time, they regularly visit the site. At all visits, the doctors closely check the health of the participants and note any severe health problems.

Trial Health

82
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
58

participants targeted

Target at P50-P75 for phase_1

Timeline
14mo left

Started May 2023

Longer than P75 for phase_1

Geographic Reach
5 countries

24 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress72%
May 2023Jun 2027

First Submitted

Initial submission to the registry

April 18, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

May 6, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

May 11, 2023

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 27, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 27, 2027

Last Updated

April 1, 2026

Status Verified

March 1, 2026

Enrollment Period

4.1 years

First QC Date

April 18, 2023

Last Update Submit

March 31, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Occurrence of dose-limiting toxicity (DLT)

    Part A and B

    Over at least 35 days

  • Disease-free survival (DFS), defined as the time from randomization until confirmed relapse or death from any cause, whichever occurs earlier.

    Part C

    Through study completion, an average of 24 months.

Secondary Outcomes (2)

  • Proportion of patients with clearance and normalization of tumor biomarkers

    Up to 12 months

  • Occurrence of dose-limiting toxicity (DLT) during the on-treatment period

    Throughout the study, up to 12 months.

Study Arms (4)

Cohort A

EXPERIMENTAL
Drug: VSV-GP154Drug: ATP150Drug: ATP152

Cohort B

EXPERIMENTAL
Drug: VSV-GP154Drug: ATP150Drug: ATP152Drug: Ezabenlimab

Cohort C Treatment

EXPERIMENTAL
Drug: VSV-GP154Drug: EzabenlimabDrug: ATP162

Cohort C Observational

NO INTERVENTION

Interventions

VSV-GP154

Cohort ACohort BCohort C Treatment
ATP150DRUG

ATP150

Cohort ACohort B
ATP152DRUG

ATP152

Cohort ACohort B

Ezabenlimab

Cohort BCohort C Treatment
ATP162DRUG

ATP162

Cohort C Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically or cytologically confirmed pancreatic ductal adenocarcinoma (PDAC)
  • ECOG performance status of 0 or 1.
  • Patients with advanced or metastatic disease who completed at least 16 weeks of standard of care systemic chem-/chemoradiotherapy and achieved a partial response or stable disease.
  • Patients who underwent confirmed R0 or R1 resection and completed at least 3 months of combined peri-adjuvant multiagent chemotherapy.
  • No evidence of disease progression or recurrence.
  • Start of study treatment within 12 weeks from the last curative treatment (resected PDAC).
  • Patient must have completed 8-12 cycles of FOLFIRINOX or mFOLFIRINOX either as adjuvant, neoadjuvant, or perioperative (Part C)
  • Life expectancy at least 12 months (resected PDAC), or at least 6 months (advanced/metastatic PDAC).
  • Archival tumor tissue availability for central KRAS analysis and research.

You may not qualify if:

  • Not yet recovered from surgery (resected PDAC).
  • Gastro-intestinal bowel obstruction.
  • Other malignancy within the last 3 years.
  • Prior chemotherapy or targeted small molecule therapy within 14 (locally advanced/metastatic PDAC) or 28 (resected PDAC) days from initiation of study treatment.
  • Prior radiotherapy within 14 days (advanced/metastatic PDAC). No prior radiotherapy. in resected PDAC
  • Prior use of immunotherapeutic agents, including but not limited to checkpoint inhibitors or VSV-based agents.
  • Diagnosis of immunodeficiency, and/or history of allogeneic organ transplant
  • Chronic systemic treatment with steroids or other immunosuppressive medications.
  • Active autoimmune disease requiring systemic treatment within the last 2 years.
  • Chronic or concurrent active infectious disease requiring systemic antibodies, antifungal, or antiviral treatment
  • Major (according to the Investigator's judgment) surgery within 12 weeks from initiation of study treatment
  • Use of Tamoxifen within 1 month prior to start of study treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (24)

University of Southern California

Los Angeles, California, 90033, United States

Location

University of California Los Angeles

Santa Monica, California, 90404, United States

Location

University of Colorado Cancer Center

Aurora, Colorado, 80045, United States

Location

University of Florida

Gainesville, Florida, 32610, United States

Location

Orlando Health Cancer Institute

Orlando, Florida, 32806, United States

Location

Karmanos Cancer Institute

Detroit, Michigan, 48201, United States

Location

Perlmutter Cancer Center at NYU Langone Hospital - Long Island

New York, New York, 10016, United States

Location

University Hospitals Cleveland Medical Center

Cleveland, Ohio, 44106, United States

Location

The University of Texas MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

START South Texas Accelerated Research Therapeutics, LLC

San Antonio, Texas, 78229, United States

Location

Virginia Cancer Specialists, PC

Fairfax, Virginia, 22031, United States

Location

Virginia Mason Medical Center

Seattle, Washington, 98101, United States

Location

Institut Curie Saint-Cloud

Saint-Cloud, 92210, France

Location

Institut Gustave Roussy

Villejuif, 94800, France

Location

Asklepios Kliniken Hamburg GmbH

Hamburg, 22763, Germany

Location

Universitätsklinikum Heidelberg

Heidelberg, 69120, Germany

Location

Hospital Universitari Vall d'Hebron

Barcelona, 08035, Spain

Location

Hospital Universitario Reina Sofía

Córdoba, 14004, Spain

Location

Hospital General Universitario Gregorio Marañón

Madrid, 28007, Spain

Location

Hospital Universitario Fundacion Jimenez Diaz

Madrid, 28040, Spain

Location

Clara Campal Comprehesive Cancer Center

Madrid, 28050, Spain

Location

University Hospital Bern

Bern, 3010, Switzerland

Location

Hopitaux Universitaires de Geneve (HUG)

Geneva, CH-1205, Switzerland

Location

Centre Hospitalier Universitaire Vaudois (CHUV)

Lausanne, 1011, Switzerland

Location

Related Links

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2023

First Posted

May 6, 2023

Study Start

May 11, 2023

Primary Completion (Estimated)

June 27, 2027

Study Completion (Estimated)

June 27, 2027

Last Updated

April 1, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non-interventional, are in scope for sharing of the raw clinical study data and clinical study documents, except for the following exclusions: 1. studies in products where Boehringer Ingelheim is not the license holder; 2. studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; 3. studies conducted in a single center or targeting rare diseases (because of limitations with anonymization). For more details refer to: https://www.mystudywindow.com/msw/datasharing

Locations