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An Open-label Dose Escalation/Expansion Trial to Evaluate the Safety and Anti-tumor Activity of TEV-56278 Alone or in Combination With Pembrolizumab in Participants With Advanced or Metastatic Solid Tumors

A Phase 1a/1b Open-Label, Multicenter, Dose Escalation, and Dose Expansion Trial to Evaluate the Safety and Activity of TEV-56278, as a Monotherapy and in Combination With Pembrolizumab in Participants With Selected Locally Advanced or Metastatic Solid Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06480552
Enrollment
240
Registered
2024-06-28
Start date
2024-07-22
Completion date
2031-02-25
Last updated
2026-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Solid Tumors

Brief summary

The primary objectives of this trial are to: * Characterize the safety and tolerability of TEV-56278 * Determine the Recommended Phase 2 Dose (RP2D) * Evaluate antitumor activity of TEV-56278 (Part 2 only) * Determine the safety and tolerability of TEV-56278 in combination with pembrolizumab * Determine a RP2D of TEV-56278 in combination with pembrolizumab The secondary objectives of this trial are to: * Characterize the serum pharmacokinetics of TEV-56278 * Evaluate the antitumor activity of TEV-56278 * Determine the safety and tolerability of TEV-56278 * Evaluate other measures of antitumor activity of TEV-56278 * Evaluate anti-tumor activity Participants will be treated up to 12 months with a follow-up period of up to 12 months after last infusion. The total duration of the trial will be up to 25 months for individual participants. Participants who exhibit a favorable benefit risk profile at the end of the 12 month trial treatment period may be offered an opportunity for an extended treatment period in which they can be treated for a maximum of 12 additional months (up to 26 additional cycles of TEV-56278).

Interventions

DRUGTEV-56278

Administered intravenously

DRUGPembrolizumab

Administered intravenously

Sponsors

Teva Branded Pharmaceutical Products R&D LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have an established histological diagnosis of selected solid tumor and must have received and progressed on established standard therapies or have been intolerant to such therapy or have been considered by the Investigator as ineligible for approved standard therapy * Have a life expectancy≥12 weeks at the time of the screening * Women of childbearing potential must agree to use highly effective methods of contraception for the course of the trial through 120 days after the last dose of trial medication * Males who are sexually active with women of childbearing potential must agree to use condoms and refrain from donating sperm for the course of the trial through 120 days after the last dose of trial medication NOTE- Additional criteria apply, please contact the investigator for more information

Exclusion criteria

* Has a history of systemic treatment therapy for cancer (including chemotherapy, immunotherapy, radiotherapy, or other investigational drug) or surgery within 4 weeks prior to baseline * Is currently receiving or has received hematopoietic colony-stimulating growth factors within 2 weeks before screening or transfusion support 4 weeks prior to screening * Has a diagnosis of immunodeficiency * Has active known autoimmune disease. * Has a history of or known active brain metastases and/or carcinomatous meningitis and/or leptomeningeal metastasis * Has active or uncontrolled serious infections requiring systemic therapy within 14 days prior to baseline * Has a history of clinically significant cardiovascular or cerebrovascular disease in previous 6 months prior to screening * Has evidence of clinically significant interstitial lung disease or active, noninfectious pneumonitis * Has a seizure disorder requiring therapy (such as steroids or antiepileptics) NOTE- Additional criteria apply, please contact the investigator for more information

Design outcomes

Primary

MeasureTime frameDescription
Incidence of AEs with CTCAE Grade≥3 in the escalation phaseUp to 15 months after 1st infusion in the escalation phaseCTCAE: Common Terminology Criteria for Adverse Events
Incidence of SAEs in the escalation phaseUp to 15 months after 1st infusion in the escalation phase
Incidence of AEs meeting protocol-defined DLT criteria in the escalation phaseUp to 28 days after 1st infusion in the escalation phaseDLT: dose-limiting toxicity
Incidence of dose modifications due to AEs in the escalation phaseUp to 12 months after 1st infusion in the escalation phase
Incidence of AEs leading to discontinuation in the escalation phaseUp to 12 months after 1st infusion in the escalation phase
Recommended Phase 2 dose as monotherapyUp to 24 months after 1st infusion
Objective Response Rate (ORR) based on RECIST (v 1.1) criteria in the expansion phaseUp to 24 months after the 1st dose in the expansion phaseRECIST: Response Evaluation Criteria in Solid Tumors.
Duration of Response (DOR) in the expansion phaseUp to 24 months after the 1st dose in the expansion phase
Recommended Phase 2 dose in combination with PembrolizumabUp to 24 months after 1st dose
Incidence of AEs with CTCAE Grade≥3 in the combination phaseUp to 15 months after 1st infusion in the combination phase
Incidence of SAEs in the combination phaseUp to 15 months after 1st infusion in the combination phase
Incidence of AEs meeting protocol-defined DLT criteria in the combination phaseUp to 28 days after 1st infusion in the combination phase
Incidence of dose modifications due to AEs in the combination phaseUp to 12 months after 1st infusion in the combination phase
Incidence of AEs leading to discontinuation in the combination phaseUp to 12 months after 1st infusion in the combination phase

Secondary

MeasureTime frameDescription
AUC0-lastPredose up to Day 8Area under the serum concentration-time curve from time 0 to last measurable drug concentration
CmaxPredose up to Day 8Maximum observed concentration
tmaxPredose up to Day 8Time to maximum observed drug concentration
Objective Response Rate (ORR) based on RECIST (v1.1) criteria in the escalation phaseUp to 24 months after 1st infusion in the escalation phase
Incidence of AEs with CTCAE (v5.0) Grade≥3 in the expansion phaseUp to 24 months after 1st infusion in the expansion phase
Incidence of SAEs in the expansion phaseUp to 15 months after 1st infusion in the expansion phase
Incidence of dose modifications due to AEs in the expansion phaseUp to 12 months after 1st infusion in the expansion phase
Incidence of AEs leading to discontinuation in the expansion phaseUp to 12 months after 1st infusion in the expansion phase
Disease Control Rate (DCR) according to RECIST (v1.1) criteriaUp to 24 months after 1st infusion
Time to Respond (TTR) according to RECIST (v1.1) criteriaUp to 24 months after 1st infusion
Objective Response Rate (ORR) based on RECIST criteria in the combination phaseUp to 24 months after 1st infusion in the combination phase

Countries

Canada, United States

Contacts

CONTACTTeva U.S. Medical Information
USMedInfo@tevapharm.com1-888-483-8279
STUDY_DIRECTORTeva Medical Expert, MD

Teva Branded Pharmaceutical Products R&D LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 5, 2026