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Withdrawn Phase 2 Interventional

Study of Neoadjuvant Imprime PGG and Pembrolizumab for Stage III, Resectable Melanoma

ClinicalTrials.gov ID: NCT04995094

Public ClinicalTrials.gov record NCT04995094. 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 Sep 7, 2026, 3:20 PM 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 II, Neoadjuvant, Randomized, Multicenter Study of Imprime PGG Plus Pembrolizumab in Subjects With Stage III, Resectable Melanoma

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Approximately 50 ABA+ subjects with resectable, Stage III (IIIB, IIIC, or IIID) melanoma will be included in the study and randomized in a 3:2 ratio to neoadjuvant treatment with Imprime PGG plus pembrolizumab vs. pembrolizumab monotherapy. A baseline, reference biopsy and a PET/CT scan will be obtained prior to commencing 3 cycles (9 weeks) of neoadjuvant treatment with either regimen. During Week 5, subjects will provide another biopsy to assess treatment effects on the tumor and its microenvironment. At the completion of neoadjuvant treatment and before surgery, subjects will undergo another PET/CT scan to assess radiological and metabolic response compared to baseline.

Study identification

NCT ID
NCT04995094
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 2
Lead sponsor
HiberCell, Inc.
Industry
Enrollment
Not listed

Conditions and interventions

Interventions

Biological

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
Aug 14, 2021
Primary completion
Feb 17, 2023
Completion
May 17, 2023
Last update posted
Nov 4, 2021

2021 – 2023

United States locations

U.S. sites
4
U.S. states
3
U.S. cities
4
Facility City State ZIP Site status
UC San Diego Moores Cancer Center La Jolla California 92093-0990
Innovative Clinical Research Institute Whittier California 90603
Ichan School of Medicine at Mount Sinai New York New York 10029
Allegheny Health Network Pittsburgh Pennsylvania 15212

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04995094, 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 Nov 4, 2021 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04995094 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →