ClinicalTrials.gov record
Terminated Phase 1Phase 2 Interventional

A Study of TransCon TLR7/8 Agonist With or Without Pembrolizumab in Patients With Advanced or Metastatic Solid Tumors

ClinicalTrials.gov ID: NCT04799054

Public ClinicalTrials.gov record NCT04799054. 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 18, 2026, 3:38 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

Phase 1/2, Open-label, Dose Escalation and Dose Expansion Study of TransCon TLR7/8 Agonist Alone or in Combination With Pembrolizumab in Participants With Locally Advanced or Metastatic Solid Tumor Malignancies

Study identification

NCT ID
NCT04799054
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Ascendis Pharma Oncology Division A/S
Industry
Enrollment
188 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
Mar 17, 2021
Primary completion
Dec 1, 2025
Completion
Dec 1, 2025
Last update posted
Apr 12, 2026

2021 – 2025

United States locations

U.S. sites
17
U.S. states
10
U.S. cities
16
Facility City State ZIP Site status
Ascendis Pharma Investigational Site Duarte California 91010
Ascendis Investigational Site Los Angeles California 90067
Ascendis Investigational Site Orange California 92868
Ascendis Pharma Investigational Site San Francisco California 94158
Ascendis Investigational Site Tampa Florida 33612
Ascendis Pharma Investigational Site Chicago Illinois 60637
Ascendis Pharma Investigational Site Iowa City Iowa 52242
Ascendis Pharma Investigational Site Louisville Kentucky 40202
Ascendis Pharma Investigational Site Canton Ohio 44718
Ascendis Pharma Investigational Site Cincinnati Ohio 45219
Ascendis Pharma Investigational Site Cleveland Ohio 44106
Ascendis Pharma Investigational Site Pittsburgh Pennsylvania 15232
Ascendis Pharma Investigational Site Knoxville Tennessee 37920
Ascendis Investigational Site Dallas Texas 75235
Ascendis Investigational Site Dallas Texas 75390
Ascendis Investigational Site Houston Texas 77030
Ascendis Pharma Investigational Site Fairfax Virginia 22031

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 32 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04799054, 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 Apr 12, 2026 · Synced May 18, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04799054 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →