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Intratumoral/Intralesional Administration of MK-4621/JetPEI™ With or Without Pembrolizumab in Participants With Advanced/Metastatic or Recurrent Solid Tumors (MK-4621-002)

NCT03739138 · Status: TERMINATED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2022-02-28

Study results available
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Summary

The purpose of this study is to evaluate safety and tolerability, pharmacokinetics (PK), and preliminary antitumor activity of intratumoral (IT) / intralesional injections of MK-4621 delivered via the JetPEI™ in vivo linear polyethylenimine nucleic acid delivery system as monotherapy and in combination with pembrolizumab in participants with advanced/metastatic solid tumors.

Conditions

Interventions

BIOLOGICAL

MK-4621

MK-4621 is delivered via the JetPEI™ in vivo linear polyethylenimine nucleic acid delivery system as follows: For Arm 1: administered intratumorally Q1W, on Days 1, 8, and 15 of each 21-day cycle. For Arm 2: administered intratumorally Q1W, on Days 1, 8, and 15 of each 21-day cycle according to randomization. For Arm 3: administered intratumorally Q3W, on Day 1 of each 21-day cycle. Range administered will depend upon allocation and be based on emerging safety data.

BIOLOGICAL

Pembrolizumab

200 mg administered intravenously (IV) on Day 1 of each 21-day cycle beginning with Cycle 1 (Arm 2) or Cycle 2 (Arm 3).

Sponsors & Collaborators

Principal Investigators

  • Medical Director · Merck Sharp & Dohme LLC

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-12-18
Primary Completion
2021-03-02
Completion
2021-03-02
FDA Drug
Yes

Countries

  • France
  • Germany
  • Spain
  • United Kingdom

Study Locations

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Entities

Drugs
Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03739138 on ClinicalTrials.gov