Evidence map›Paper›PMID 40779028›Full record

ArticleBreast cancer research and treatment2025

Carboplatin, gemcitabine, and mifepristone for advanced breast and recurrent/persistent epithelial ovarian cancer.

Erica M Stringer-Reasor, Poornima Saha, Masha Kocherginsky, Ricardo Lastra, Gabrielle Baker, Ernst Lenygel, Theodore Karrison, Lauren Olalde, Elizabeth Mokrzycki, Olwen M Hahn and 4 more

Abstract readClinical Trial, Phase I
In one paragraph

Article in Breast cancer research and treatment, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Erica M Stringer-ReasorDepartment of Medicine, Section of Hematology/Oncology, University of Alabama at Birmingham, 1720 2nd Avenue South, NP 2510, Birmingham, AL, 35294-3300, USA. esreasor@uabmc.edu.
Poornima SahaDepartment of Medicine, Endeavor Health, Evanston, IL, USA.
Masha KocherginskyDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine Chicago, Chicago, IL, USA.
Ricardo LastraDepartment of Pathology, The University of Chicago, Chicago, IL, USA.
Gabrielle BakerDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Ernst LenygelDepartment of Obstetrics and Gynecology, Section of Gynecologic Oncology, University of Chicago, Chicago, IL, USA.
Theodore KarrisonDepartment of Medicine, Section of Hematology/Oncology, The University of Chicago Medicine, Chicago, IL, USA.
Lauren OlaldeDepartment of Medicine, Section of Hematology/Oncology, The University of Chicago Medicine, Chicago, IL, USA.
Elizabeth MokrzyckiDepartment of Medicine, Section of Hematology/Oncology, The University of Chicago Medicine, Chicago, IL, USA.
Olwen M HahnDepartment of Medicine, Section of Hematology/Oncology, The University of Chicago Medicine, Chicago, IL, USA.
Philip C HoffmanDepartment of Medicine, Section of Hematology/Oncology, The University of Chicago Medicine, Chicago, IL, USA.
Suzanne D ConzenDepartment of Medicine, Section of Hematology/Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Gini F FlemingDepartment of Medicine, Section of Hematology/Oncology, The University of Chicago Medicine, Chicago, IL, USA.
Rita NandaDepartment of Medicine, Section of Hematology/Oncology, The University of Chicago Medicine, Chicago, IL, USA.

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI CHIEN-MIN KAO · 1985 to 2026
$122.1M
BASIC RESEARCH TRAINING IN MEDICAL ONCOLOGYT32CA009566 · NCI · UNIVERSITY OF CHICAGO · PI OLUFUNMILAYO F. OLOPADE · 1987 to 2026
$10.5M
CLINICAL THERAPEUTICST32GM007019 · NIGMS · UNIVERSITY OF CHICAGO · PI Peter Hugh O'Donnell, MARK J RATAIN · 1985 to 2026
$8.7M
Basic Research Training in Medical Oncology Grant T32CA009566NCI NIH HHS P30 CA013148NCI NIH HHS P30 CA014599NCI NIH HHS T32 CA009566NIGMS NIH HHS T32 GM007019NIH Clinical Therapeutics Training Grant T32GM007019University of Chicago Comprehensive Cancer Center Protocol Specific Research Grant NIH CA014599
6 · The paper itself

Abstract

purposePreclinical models of glucocorticoid receptor (GR)-positive breast cancer (BC) and ovarian cancer (OC) suggest GR activity inhibits chemotherapy-induced apoptosis, and GR antagonism using mifepristone (Mif) enhances cytotoxicity. We performed a phase I trial combining mifepristone, carboplatin (C), gemcitabine (G).

methodsA standard "3 + 3" dose escalation scheme was used. Objectives were safety and to determine the maximum tolerated dose (MTD) of Mif + CG. CG was administered intravenously on days 1 and 8 of a 21-day cycle, and mifepristone was administered orally the day before and day of chemotherapy.

resultsThirty-one patients enrolled with a median age of 54 years; the median prior metastatic regimens were one. Twenty-five patients were evaluable for dose-limiting toxicities (DLT) including 16 BC and 9 OC. Dose was de-escalated to dose level (DL) -1 due to 2/4 neutropenia-related DLT's. DLT definition was updated to exclude hematologic DLTs starting at DL-1. The dose  was further de-escalated due to neutropenia, and 2/3, 1/4 and 0/6 patients experienced a DLT at DL-1, DL-2, and DL-3, respectively. At DL-1, prophylactic pegylated granulocyte colony-stimulating factor (G-CSF) was instituted. Dose levels -1 and -2 were expanded to add 3 and 6 patients, respectively, to evaluate tolerability  in dose levels -1a and -2a. There were 3 major responses (1CR, 2PR) at DL1, and 1 CR at DL-1. No responses were observed at lower levels.

conclusionThe MTD was carboplatin AUC 2  + gemcitabine 600 mg/m

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsCarcinoma, Ovarian EpithelialNeoplasm Recurrence, LocalOvarian NeoplasmsAdultAgedCarboplatinDeoxycytidineFemaleGemcitabineHumansMaximum Tolerated DoseMiddle AgedMifepristoneNeoplasm StagingCarboplatinDeoxycytidineGemcitabineMifepristoneBreast cancerCarboplatinGemcitabineMifepristoneOvarian cancer

Identifiers

PMID40779028
PMCPMC12396977

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.