ClinicalTrials.gov record
Active, not recruiting Phase 1 Interventional

Study of HPN217 in Participants With Relapsed/Refractory Multiple Myeloma MK-4002 (MK-4002-001)

ClinicalTrials.gov ID: NCT04184050

Public ClinicalTrials.gov record NCT04184050. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 7, 2026, 11:25 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Open-label, Multicenter, Dose Escalation Study of the Safety, Tolerability, and Pharmacokinetics of HPN217 in Patients With Relapsed/Refractory Multiple Myeloma

Study identification

NCT ID
NCT04184050
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Harpoon Therapeutics, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Enrollment
100 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 12, 2020
Primary completion
Dec 30, 2026
Completion
Dec 30, 2026
Last update posted
Dec 4, 2025

2020 – 2026

United States locations

U.S. sites
8
U.S. states
6
U.S. cities
8
Facility City State ZIP Site status
Banner MD Anderson Cancer Center Gilbert Arizona 85234
Mayo Clinic Arizona Phoenix Arizona 85054
UC San Diego Moores Cancer Center La Jolla California 92093
The University of Kansas Cancer Center Fairway Kansas 66205
Roswell Park Comprehensive Cancer Center Buffalo New York 14263
University of Rochester James P Wilmot Cancer Institute Rochester New York 14642
OHSU Portland Oregon 97239
University of Washington - Seattle Cancer Center Alliance Seattle Washington 98109

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04184050, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 4, 2025 · Synced May 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04184050 live on ClinicalTrials.gov.

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