Evidence map›Paper›PMID 35574612›Full record

Trial reportThe Journal of urology2022

Phase 1/2 Trial Results of a Large Surface Area Microparticle Docetaxel for the Treatment of High-Risk Nonmuscle-Invasive Bladder Cancer.

Max Kates, Ahmed M Mansour, Donald L Lamm, Neal Shore, Holly Maulhardt, Alison Wendt, James Verco, Alyson Marin, Karan Dewnani, Shelagh Verco and 1 more

Open access · hybridAbstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in The Journal of urology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 16% of its field
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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Max KatesJames Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Ahmed M MansourUT Health San Antonio, San Antonio, Texas.
Donald L LammBCG Oncology, PC, Phoenix, Arizona.
Neal ShoreCarolina Urologic Research Center, Myrtle Beach, South Carolina.
Holly MaulhardtUS Biotest, Inc., San Luis Obispo, California.
Alison WendtUS Biotest, Inc., San Luis Obispo, California.
James VercoUS Biotest, Inc., San Luis Obispo, California.
Alyson MarinUS Biotest, Inc., San Luis Obispo, California.
Karan DewnaniDFB Pharmaceuticals, Inc., Fort Worth, Texas.
Shelagh VercoUS Biotest, Inc., San Luis Obispo, California.
Gere S diZeregaUS Biotest, Inc., San Luis Obispo, California.
US Biotest (United States) · USCarolina Urologic Research Center · USJohns Hopkins University · USThe University of Texas Health Science Center at San Antonio · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigated the safety, preliminary efficacy, and immune effects of large surface area microparticle docetaxel (LSAM-DTX) administered by direct injection after transurethral resection of bladder tumor (TURBT), and by intravesical instillation in high-risk nonmuscle-invasive bladder cancer. MATERIALS AND

methodsThe trial followed an open-label 3+3 dose escalation with additional enrollment at the high dose. After TURBT, subjects received direct injection LSAM-DTX into the resection site and intravesical LSAM-DTX, followed by 6-week induction and 3-week maintenance intravesical LSAM-DTX courses. Tumor recurrence was evaluated by cytology, cystoscopy, or biopsy. Pharmacokinetic analysis of blood and multiplex immunofluorescence of tumor microenvironment occurred pre- and post-LSAM-DTX.

resultsNineteen subjects were enrolled, 14 with prior bacillus Calmette-Guérin exposure and 16 with ≥1 prior TURBT. Direct injection and intravesical LSAM-DTX were well tolerated. In the 3 lowest dose escalation cohorts the median recurrence-free survival was 5.4 months (10 patients, median followup 8.6 months). In the high-dose and expansion cohorts median recurrence-free survival was significantly increased (p

conclusionsPost-TURBT direct injection and intravesical LSAM-DTX were well tolerated and demonstrated clinical response for patients with high-risk nonmuscle-invasive bladder cancer. Favorable immune cell infiltration and checkpoint receptor increases following LSAM-DTX treatment warrants investigation alone as well as in combination with immune checkpoint inhibitor therapy.

Indexed as

Urinary Bladder NeoplasmsAdministration, IntravesicalBCG VaccineDocetaxelHumansImmune Checkpoint InhibitorsNeoplasm InvasivenessNeoplasm Recurrence, LocalTreatment OutcomeTumor MicroenvironmentBCG VaccineDocetaxelImmune Checkpoint Inhibitorsdocetaxeltumor microenvironmenturinary bladder neoplasms

Identifiers

PMID35574612
PMCPMC12721687
OpenAlexW4280502691

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.