Evidence map›Paper›PMID 39693589›Full record

ArticleJCO precision oncology2024

Longitudinal Testing of Circulating Tumor DNA in Patients With Metastatic Renal Cell Carcinoma.

Arnab Basu, Cherry Au, Ajitha Kommalapati, Hyndavi Kandala, Sumedha Sudhaman, Tamara Mahmood, Carcia Carson, Natalia Pajak, Punashi Dutta, Mark Calhoun and 7 more

Registry-linked trialAbstract readMulticenter Study
In one paragraph

Article in JCO precision oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07689812 (A Multicenter Randomized Open-Label Trial Evaluating ctDNA-Guided Interruption Versus Standard of Care Continuous Immune-Checkpoint Inhibitor), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT07689812 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

A Multicenter Randomized Open-Label Trial Evaluating ctDNA-Guided Interruption Versus Standard of Care Continuous Immune-Checkpoint Inhibitor (ICI) Therapy In Patients With Advanced/Metastatic Solid Tumors

TypeinterventionalSponsorNatera, Inc.Ran2026 to 2034Enrolled920ConditionsNSCLC (Advanced Non-small Cell Lung Cancer), NSCLC (Non-small Cell Lung Cancer), NSCLC (Non-small Cell Lung Carcinoma), NSCLCArmsSignatera Genome ultra-sensitive ctDNA blood test
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Current Status and Future Perspectives of Molecular Residual Disease Testing in Genitourinary Cancers.International journal of urology : official journal of the Japanese Urological Association · 2025
    Review
  3. Review
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Arnab BasuO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL.ORCID 0000-0002-8678-3880
Cherry AuRush University Medical Center, Chicago, IL.ORCID 0000-0002-8483-0647
Ajitha KommalapatiO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL.
Hyndavi KandalaO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL.
Sumedha SudhamanNatera, Inc, Austin, TX.
Tamara MahmoodNatera, Inc, Austin, TX.
Carcia CarsonNatera, Inc, Austin, TX.ORCID 0000-0003-3424-695X
Natalia PajakNatera, Inc, Austin, TX.
Punashi DuttaNatera, Inc, Austin, TX.
Mark CalhounNatera, Inc, Austin, TX.
Meenakshi MalhotraNatera, Inc, Austin, TX.ORCID 0000-0002-9731-5628
Adam C ElNaggarNatera, Inc, Austin, TX.ORCID 0000-0003-3409-583X
Minetta C LiuNatera, Inc, Austin, TX.ORCID 0000-0002-8206-5232
James Ferguson IiiO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL.ORCID 0000-0001-9073-9615
Charles PeytonO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL.
Soroush Rais-BahramiO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL.ORCID 0000-0001-9466-9925
Alan TanVanderbilt University Medical Center, Nashville, TN.ORCID 0000-0002-6350-5917

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTumor-informed circulating tumor DNA (ctDNA) has shown promise as a biomarker for treatment response monitoring (TRM) in a variety of tumor types, with the potential to improve clinical outcomes. We evaluated ctDNA status and dynamics during surveillance and as part of TRM with clinical outcomes in both patients with clear cell renal cell carcinoma (ccRCC) and non-clear cell renal cell carcinoma (nccRCC) treated with standard-of-care immunotherapy or targeted therapy regimens.

methodsThis was a multicenter retrospective analysis of real-world data obtained from commercial ctDNA testing (Signatera, Natera, Inc) in patients with metastatic RCC. Clinical data were collected on International Metastatic RCC Database Consortium (IMDC) risk category, pathologic subtype, and grade.

resultsThe cohort comprised 92 patients (490 plasma samples) including both clear cell and non-clear cell histological subtypes (ccRCC: 79.3%; nccRCC: 14.1%; unclassified: 6.5%). Most of the patients belonged to the IMDC intermediate-risk category (75%, 69/92). Median follow-up was 10 months (range, 4.2-25.8). ctDNA dynamics were assessed in 56 patients on treatment, and ctDNA status was analyzed in the surveillance cohort (n = 32 patients). Serial ctDNA negativity or clearance correlated with improved progression-free survival (PFS) compared with those who became or were persistently ctDNA positive on therapy (hazard ratio [HR], 3.2;

conclusionCollectively, we show that serial ctDNA monitoring provides prognostic information for patients undergoing treatment or surveillance, and our findings demonstrate high concordance between ctDNA status/dynamics and subsequent clinical outcomes.

Indexed as

Carcinoma, Renal CellCirculating Tumor DNAKidney NeoplasmsAdultAgedAged, 80 and overFemaleHumansLongitudinal StudiesMaleMiddle AgedRetrospective StudiesCirculating Tumor DNA

Identifiers

PMID39693589
PMCPMC11670910

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LicenceCC BY-NC-ND
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Registered trials

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.