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Active, not recruiting Phase 2Phase 3 Interventional Results available

Testing Olaparib and Temozolomide Versus the Usual Treatment for Uterine Leiomyosarcoma After Chemotherapy Has Stopped Working

ClinicalTrials.gov ID: NCT05432791

Public ClinicalTrials.gov record NCT05432791. 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 17, 2026, 4:29 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 Randomized Phase 2/3 Study of Olaparib Plus Temozolomide Versus Investigator's Choice for the Treatment of Patients With Advanced Uterine Leiomyosarcoma After Progression on Prior Chemotherapy

Brief summary

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

This phase II/III trial compares the effect of the combination treatment with olaparib and temozolomide to trabectedin or pazopanib (two of the most common chemotherapy drugs used as usual approach) in patients with uterine leiomyosarcoma that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced) after initial chemotherapy has stopped working. The usual approach is defined as care most people get for advanced uterine leiomyosarcoma. Olaparib is a PARP inhibitor. PARP is a protein that helps repair damaged deoxyribonucleic acid (DNA). Blocking PARP may prevent tumor cells from repairing their damaged DNA, causing them to die. PARP inhibitors are a type of targeted therapy. Temozolomide is in a class of medications called alkylating agents. It works by slowing or stopping the growth of tumor cells in the body. The combination of olaparib and temozolomide may work better than the usual treatment in shrinking or stabilizing advanced uterine leiomyosarcoma after initial chemotherapy has stopped working.

Study identification

NCT ID
NCT05432791
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2, Phase 3
Enrollment
74 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 30, 2023 (Actual)
Primary completion
Aug 13, 2024 (Actual)
Completion
Jan 30, 2027 (Estimated)
Last update posted
Oct 1, 2026

2023 – 2027

United States locations

U.S. sites
144
U.S. states
34
U.S. cities
123
Facility City State ZIP Site status
University of Alabama at Birmingham Cancer Center Birmingham Alabama 35233 —
Alaska Women's Cancer Care Anchorage Alaska 99508 —
Mayo Clinic Hospital in Arizona Phoenix Arizona 85054 —
City of Hope Comprehensive Cancer Center Duarte California 91010 —
Epic Care-Dublin Dublin California 94568 —
Epic Care Partners in Cancer Care Emeryville California 94608 —
City of Hope at Irvine Lennar Irvine California 92618 —
Contra Costa Regional Medical Center Martinez California 94553-3156 —
Epic Care Cyberknife Center Walnut Creek California 94597 —
UCHealth University of Colorado Hospital Aurora Colorado 80045 —
UCHealth Memorial Hospital Central Colorado Springs Colorado 80909 —
Memorial Hospital North Colorado Springs Colorado 80920 —
Poudre Valley Hospital Fort Collins Colorado 80524 —
Cancer Care and Hematology-Fort Collins Fort Collins Colorado 80528 —
UCHealth Greeley Hospital Greeley Colorado 80631 —
Medical Center of the Rockies Loveland Colorado 80538 —
Smilow Cancer Hospital-Derby Care Center Derby Connecticut 06418 —
Smilow Cancer Hospital Care Center-Fairfield Fairfield Connecticut 06824 —
Smilow Cancer Hospital Care Center at Glastonbury Glastonbury Connecticut 06033 —
Smilow Cancer Hospital Care Center at Greenwich Greenwich Connecticut 06830 —
Smilow Cancer Hospital Care Center - Guilford Guilford Connecticut 06437 —
Smilow Cancer Hospital Care Center at Saint Francis Hartford Connecticut 06105 —
Yale University New Haven Connecticut 06520 —
Yale-New Haven Hospital North Haven Medical Center North Haven Connecticut 06473 —
Smilow Cancer Hospital Care Center at Long Ridge Stamford Connecticut 06902 —
Smilow Cancer Hospital-Torrington Care Center Torrington Connecticut 06790 —
Smilow Cancer Hospital Care Center-Trumbull Trumbull Connecticut 06611 —
Smilow Cancer Hospital-Waterbury Care Center Waterbury Connecticut 06708 —
Smilow Cancer Hospital Care Center - Waterford Waterford Connecticut 06385 —
MedStar Washington Hospital Center Washington D.C. District of Columbia 20010 —
UM Sylvester Comprehensive Cancer Center at Deerfield Beach Deerfield Beach Florida 33442 —
Mayo Clinic in Florida Jacksonville Florida 32224-9980 —
University of Miami Miller School of Medicine-Sylvester Cancer Center Miami Florida 33136 —
UM Sylvester Comprehensive Cancer Center at Plantation Plantation Florida 33324 —
Lewis Cancer and Research Pavilion at Saint Joseph's/Candler Savannah Georgia 31405 —
Saint Luke's Cancer Institute - Boise Boise Idaho 83712 —
Saint Luke's Cancer Institute - Fruitland Fruitland Idaho 83619 —
Saint Luke's Cancer Institute - Meridian Meridian Idaho 83642 —
Saint Luke's Cancer Institute - Nampa Nampa Idaho 83687 —
Saint Luke's Cancer Institute - Twin Falls Twin Falls Idaho 83301 —
Northwestern University Chicago Illinois 60611 —
University of Illinois Chicago Illinois 60612 —
Carle at The Riverfront Danville Illinois 61832 —
Northwestern Medicine Cancer Center Kishwaukee DeKalb Illinois 60115 —
Carle Physician Group-Effingham Effingham Illinois 62401 —
NorthShore University HealthSystem-Evanston Hospital Evanston Illinois 60201 —
Northwestern Medicine Cancer Center Delnor Geneva Illinois 60134 —
NorthShore University HealthSystem-Glenbrook Hospital Glenview Illinois 60026 —
NorthShore University HealthSystem-Highland Park Hospital Highland Park Illinois 60035 —
Northwestern Medicine Lake Forest Hospital Lake Forest Illinois 60045 —
Carle Physician Group-Mattoon/Charleston Mattoon Illinois 61938 —
Carle Cancer Center Urbana Illinois 61801 —
Northwestern Medicine Cancer Center Warrenville Warrenville Illinois 60555 —
Mary Greeley Medical Center Ames Iowa 50010 —
McFarland Clinic - Ames Ames Iowa 50010 —
McFarland Clinic - Boone Boone Iowa 50036 —
Heartland Oncology and Hematology LLP Council Bluffs Iowa 51503 —
Mercy Medical Center - Des Moines Des Moines Iowa 50314 —
McFarland Clinic - Trinity Cancer Center Fort Dodge Iowa 50501 —
University of Iowa/Holden Comprehensive Cancer Center Iowa City Iowa 52242 —
McFarland Clinic - Jefferson Jefferson Iowa 50129 —
McFarland Clinic - Marshalltown Marshalltown Iowa 50158 —
Baptist Health Lexington Lexington Kentucky 40503 —
Our Lady of the Lake Medical Oncology Baton Rouge Louisiana 70817 —
University Medical Center New Orleans New Orleans Louisiana 70112 —
MaineHealth Maine Medical Center- Scarborough Scarborough Maine 04074 —
Dana-Farber Cancer Institute Boston Massachusetts 02215 —
University of Michigan Rogel Cancer Center Ann Arbor Michigan 48109 —
Bronson Battle Creek Battle Creek Michigan 49017 —
Corewell Health Grand Rapids Hospitals - Butterworth Hospital Grand Rapids Michigan 49503 —
Trinity Health Grand Rapids Hospital Grand Rapids Michigan 49503 —
Bronson Methodist Hospital Kalamazoo Michigan 49007 —
West Michigan Cancer Center Kalamazoo Michigan 49007 —
Beacon Kalamazoo Cancer Center Kalamazoo Michigan 49009 —
Trinity Health Muskegon Hospital Muskegon Michigan 49444 —
Cancer and Hematology Centers of Western Michigan - Norton Shores Norton Shores Michigan 49444 —
Corewell Health Reed City Hospital Reed City Michigan 49677 —
Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center Saint Joseph Michigan 49085 —
Munson Medical Center Traverse City Michigan 49684 —
University of Michigan Health - West Wyoming Michigan 49519 —
Mercy Hospital Coon Rapids Minnesota 55433 —
Fairview Southdale Hospital Edina Minnesota 55435 —
Abbott-Northwestern Hospital Minneapolis Minnesota 55407 —
Mayo Clinic in Rochester Rochester Minnesota 55905 —
Park Nicollet Clinic - Saint Louis Park Saint Louis Park Minnesota 55416 —
Regions Hospital Saint Paul Minnesota 55101 —
United Hospital Saint Paul Minnesota 55102 —
Siteman Cancer Center at West County Hospital Creve Coeur Missouri 63141 —
Washington University School of Medicine St Louis Missouri 63110 —
Siteman Cancer Center-South County St Louis Missouri 63129 —
Mercy Hospital Saint Louis St Louis Missouri 63141 —
Nebraska Cancer Specialists/Oncology Hematology West PC - MECC Omaha Nebraska 68114 —
Nebraska Methodist Hospital Omaha Nebraska 68114 —
Oncology Associates PC Omaha Nebraska 68114 —
Memorial Sloan Kettering Basking Ridge Basking Ridge New Jersey 07920 —
Memorial Sloan Kettering Monmouth Middletown New Jersey 07748 —
Memorial Sloan Kettering Bergen Montvale New Jersey 07645 —
Roswell Park Cancer Institute Buffalo New York 14263 —
Memorial Sloan Kettering Commack Commack New York 11725 —
Memorial Sloan Kettering Westchester Harrison New York 10604 —
Northwell Health/Center for Advanced Medicine Lake Success New York 11042 —
Memorial Sloan Kettering Cancer Center New York New York 10065 —
Memorial Sloan Kettering Nassau Uniondale New York 11553 —
UNC Lineberger Comprehensive Cancer Center Chapel Hill North Carolina 27599 —
Duke University Medical Center Durham North Carolina 27710 —
ECU Health Medical Center Greenville North Carolina 27834 —
UH Seidman Cancer Center at UH Avon Health Center Avon Ohio 44011 —
UHHS-Chagrin Highlands Medical Center Beachwood Ohio 44122 —
Case Western Reserve University Cleveland Ohio 44106 —
Cleveland Clinic Cancer Center/Fairview Hospital Cleveland Ohio 44111 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
Hillcrest Hospital Cancer Center Mayfield Heights Ohio 44124 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Clackamas Radiation Oncology Center Clackamas Oregon 97015 —
Legacy Mount Hood Medical Center Gresham Oregon 97030 —
Providence Newberg Medical Center Newberg Oregon 97132 —
Providence Willamette Falls Medical Center Oregon City Oregon 97045 —
Legacy Good Samaritan Hospital and Medical Center Portland Oregon 97210 —
Providence Portland Medical Center Portland Oregon 97213 —
Providence Saint Vincent Medical Center Portland Oregon 97225 —
Oregon Health and Science University Portland Oregon 97239 —
Legacy Meridian Park Hospital Tualatin Oregon 97062 —
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 —
Fox Chase Cancer Center Philadelphia Pennsylvania 19111 —
Asplundh Cancer Pavilion Willow Grove Pennsylvania 19090 —
Women and Infants Hospital Providence Rhode Island 02905 —
Smilow Cancer Hospital Care Center - Westerly Westerly Rhode Island 02891 —
Saint Joseph's/Candler - Bluffton Campus Bluffton South Carolina 29910 —
Medical University of South Carolina Charleston South Carolina 29425 —
Vanderbilt University/Ingram Cancer Center Nashville Tennessee 37232 —
VCU Massey Cancer Center at Stony Point Richmond Virginia 23235 —
VCU Massey Comprehensive Cancer Center Richmond Virginia 23298 —
Fred Hutchinson Cancer Center Seattle Washington 98109 —
University of Washington Medical Center - Montlake Seattle Washington 98195 —
Legacy Cancer Institute Medical Oncology and Day Treatment Vancouver Washington 98684 —
Legacy Salmon Creek Hospital Vancouver Washington 98686 —
Vandalia Health/CAMC Institute for Academic Medicine Charleston West Virginia 25304 —
Marshfield Medical Center-EC Cancer Center Eau Claire Wisconsin 54701 —
Marshfield Medical Center-Marshfield Marshfield Wisconsin 54449 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —
Marshfield Medical Center - Minocqua Minocqua Wisconsin 54548 —
Marshfield Medical Center-Rice Lake Rice Lake Wisconsin 54868 —
Marshfield Medical Center-River Region at Stevens Point Stevens Point Wisconsin 54482 —
Marshfield Medical Center - Weston Weston Wisconsin 54476 —

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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05432791, 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 Oct 1, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05432791 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →