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Terminated Phase 1 Interventional

Phase 1, First-in-human Study of Oral TP-1287 in Patients with Advanced Solid Tumors

ClinicalTrials.gov ID: NCT03604783

Public ClinicalTrials.gov record NCT03604783. 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 Oct 20, 2026, 2:23 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 1, First-in-human, Open-label, Dose Escalation, Safety, Pharmacokinetic, and Pharmacodynamic Study of Oral TP-1287 to Patients with Advanced Solid Tumors

Brief summary

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

TP-1287 is an oral phosphate prodrug of the CDK9 inhibitor, alvocidib. This is a Phase 1, open-label, dose-escalation, dose-expansion, safety, pharmacokinetics, and pharmacodynamic study, with a purpose of determining the maximum tolerated dose (MTD) and dose-limiting toxicities (DLTs) of oral TP-1287 in patients with advanced metastatic or progressive solid tumors who are refractory to, or intolerant of, established therapy known to provide clinical benefit for their condition.

Study identification

NCT ID
NCT03604783
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Enrollment
74 participants

Conditions and interventions

Eligibility (public fields only)

Age range
12 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
Dec 26, 2018 (Actual)
Primary completion
Jan 10, 2024 (Actual)
Completion
Jan 10, 2024 (Actual)
Last update posted
Sep 19, 2024

2018 – 2024

United States locations

U.S. sites
10
U.S. states
9
U.S. cities
9
Facility City State ZIP Site status
USC Norris Comprehensive Cancer Center Los Angeles California 90033 —
University of Miami Sylvester Comprehensive Cancer Center Miami Florida 33136 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Dana Farber Cancer Institute Boston Massachusetts 02215 —
US Oncology - Comprehensive Cancer Centers of Nevada Las Vegas Nevada 89169 —
Memorial Sloan Kettering New York New York 10065 —
Fox Chase Cancer Center Philadelphia Pennsylvania 19111 —
US Oncology - Greenville Health System Greenville South Carolina 29605 —
US Oncology - Texas Oncology - Tyler Tyler Texas 75702 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —

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 NCT03604783, 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 Sep 19, 2024 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03604783 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →