NCT04494113

Brief Summary

This early phase I trial investigates the response to the anti-cancer drug, triapine, in uterine cancers by using markers from tissue samples at the time of removal of the uterus, ovaries, and fallopian tubes (hysterectomy and bilateral salpingo-oophorectomy). Triapine may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Adding triapine to the usual approach of surgery followed by chemotherapy alone or in combination with radiation therapy may help to slow the growth of uterine cancer.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at P25-P50 for early_phase_1

Timeline
6mo left

Started Feb 2022

Longer than P75 for early_phase_1

Geographic Reach
1 country

7 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Feb 2022Nov 2026

First Submitted

Initial submission to the registry

July 30, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 31, 2020

Completed
1.5 years until next milestone

Study Start

First participant enrolled

February 8, 2022

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

June 11, 2026

Status Verified

June 1, 2026

Enrollment Period

4.8 years

First QC Date

July 30, 2020

Last Update Submit

June 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pharmacodynamic response

    Pharmacodynamic response rate will be estimated as the proportion of evaluable patients who achieve pharmacodynamic response defined as a decrease in phospho-histone H3 immunoscore of \>= 1 from baseline to post-exposure of intravenous triapine for each patient. The corresponding 95% confidence interval will be provided.

    Up to 6-8 hours post-triapine infusion

Secondary Outcomes (2)

  • Incidence of adverse events

    Up to day 42

  • Pharmacokinetic (PK) analysis

    Baseline, 5 minutes before end of triapine infusion, 6-8 hours post-infusion (at time of surgical tissue resection), and 24 hours post-infusion

Other Outcomes (2)

  • Single-cell transcriptome analysis

    Baseline, post-triapine infusion, surgical resection

  • Whole exome sequencing (WES) analysis

    Baseline

Study Arms (1)

Treatment (triapine, surgical resection)

EXPERIMENTAL

Patients receive triapine IV over 2 hours on day 1. Patients then undergo surgical resection and tissue collection 6-8 hours after the initiation of the triapine infusion. Patients also undergo biopsy and collection of blood samples on study.

Procedure: Biopsy ProcedureProcedure: Biospecimen CollectionProcedure: ResectionDrug: Triapine

Interventions

Given IV

Also known as: 3-aminopyridine-2-carboxaldehyde thiosemicarbazone, 3-AP, 3-Apct, OCX-0191, OCX-191, OCX191, PAN-811
Treatment (triapine, surgical resection)

Undergo collection of tissue and blood samples

Also known as: Biological Sample Collection, Biospecimen Collected, Sample Collection, Specimen Collection
Treatment (triapine, surgical resection)
ResectionPROCEDURE

Undergo surgical resection

Also known as: Surgical Resection
Treatment (triapine, surgical resection)

Undergo biopsy

Also known as: Biopsy, BIOPSY_TYPE, Bx
Treatment (triapine, surgical resection)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have histologically confirmed uterine corpus serous adenocarcinoma
  • Patients must be planned for surgical hysterectomy and operative staging
  • Patients must have adequate archival tissue obtained within 8 weeks of step 1 registration OR have sufficient tumor tissue and be willing to undergo an endometrial pipelle biopsy prior to beginning study treatment.
  • Patients must have adequate primary tumor volume, as determined by imaging (e.g., computed tomography \[CT\], ultrasound, magnetic resonance imaging \[MRI\]) at eligibility screening, to accommodate research specimen collections in addition to clinical pathology evaluation
  • Patients must not have received any prior anticancer treatment for endometrial cancer
  • Patients must be \>= 18 years old. Because no dosing or adverse event data are currently available on the use of triapine in patients \< 18 years of age, children are excluded from this study
  • Patients must have an Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%)
  • Absolute neutrophil count \>= 1,000/mcL
  • Platelets \>= 100,000/mcL
  • Hemoglobin \>= 9.0 g/dL
  • Total bilirubin =\< 1.5 x institutional upper limit of normal (ULN)
  • Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 3 x institutional ULN
  • International normalized ratio (INR) =\< 2
  • Creatinine =\< 1.5 x institutional ULN OR glomerular filtration rate (GFR) \>= 60 mL/min/1.73 m\^2 unless data exists supporting safe use at lower kidney function values, no lower than 30 mL/min/1.73 m\^2
  • Human immunodeficiency virus (HIV)-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible for this trial
  • +6 more criteria

You may not qualify if:

  • Patients who have had chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study
  • Patients who have not recovered from adverse events due to prior anti-cancer therapy (i.e., have residual toxicities \> grade 1) with the exception of alopecia
  • Patients who are receiving any other investigational agents
  • Patients who have known brain metastases, as they are not candidates for surgery
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to triapine
  • Patients receiving any medications or substances that are inhibitors or inducers of triapine, as well as medications known to be associated with methemoglobinemia, are ineligible. Triapine drug interactions have not yet been identified. As part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product
  • Patients with uncontrolled intercurrent illness
  • Patients with psychiatric illness/social situations that would limit compliance with study requirements
  • Patients with glucose-6-phosphate dehydrogenase (G6PD) deficiency are not eligible. Patients at risk for G6PD deficiency must be screened prior to enrollment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

UM Sylvester Comprehensive Cancer Center at Coral Gables

Coral Gables, Florida, 33146, United States

Location

UM Sylvester Comprehensive Cancer Center at Deerfield Beach

Deerfield Beach, Florida, 33442, United States

Location

University of Miami Miller School of Medicine-Sylvester Cancer Center

Miami, Florida, 33136, United States

Location

UM Sylvester Comprehensive Cancer Center at Plantation

Plantation, Florida, 33324, United States

Location

Johns Hopkins University/Sidney Kimmel Cancer Center

Baltimore, Maryland, 21287, United States

Location

Thomas Jefferson University Hospital

Philadelphia, Pennsylvania, 19107, United States

Location

VCU Massey Comprehensive Cancer Center

Richmond, Virginia, 23298, United States

Location

MeSH Terms

Interventions

BiopsySpecimen Handling3-aminopyridine-2-carboxaldehyde thiosemicarbazone

Intervention Hierarchy (Ancestors)

CytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, SurgicalSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Rebecca L Stone

    JHU Sidney Kimmel Comprehensive Cancer Center LAO

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 30, 2020

First Posted

July 31, 2020

Study Start

February 8, 2022

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

June 11, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.

More information

Locations