Evidence map›Paper›PMID 37206996›Full record

ArticleAdvances in radiation oncology

Prospective In Silico Evaluation of Cone-Beam Computed Tomography-Guided StereoTactic Adaptive Radiation Therapy (CT-STAR) for the Ablative Treatment of Ultracentral Thoracic Disease.

Joshua P Schiff, Eric Laugeman, Hayley B Stowe, Xiaodong Zhao, Jessica Hilliard, Ellie Hawk, Jesiah Watkins, Casey Hatscher, Shahed N Badiyan, Pamela P Samson and 4 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Advances in radiation oncology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04008537 (A Pilot Study of Daily Imaging, Target Identification, and Simulated Computed Tomography-Based Stereotactic Adaptive Radiotherapy Workflow in a Novel Ring Gantry Radiotherapy Device), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 13% 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.

NCT04008537 nacompletednot on this map

A Pilot Study of Daily Imaging, Target Identification, and Simulated Computed Tomography-Based Stereotactic Adaptive Radiotherapy Workflow in a Novel Ring Gantry Radiotherapy Device

TypeinterventionalSponsorWashington University School of MedicineRan2019 to 2022Enrolled37ConditionsCancer of Pancreas, Cancer of Pelvis, Cancer of Abdomen, Cancer of ThoraxArmsRing gantry kV-CBCT combined with linear accelerator
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 8 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Joshua P SchiffDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Eric LaugemanDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Hayley B StoweDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Xiaodong ZhaoDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Jessica HilliardDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Ellie HawkDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Jesiah WatkinsDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Casey HatscherDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Shahed N BadiyanDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Pamela P SamsonDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Geoffrey D HugoDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Clifford G RobinsonDepartment of Radiation Oncology, Washington University School of Medicine in St Louis, St Louis, Missouri.
Alex T PriceDepartment of Radiation Oncology, University Hospitals/Case Western Reserve University, Cleveland, Ohio.
Lauren E HenkeDepartment of Radiation Oncology, University Hospitals/Case Western Reserve University, Cleveland, Ohio.
Washington University in St. Louis · USUniversity Hospitals of Cleveland · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: We conducted a prospective, in silico study to evaluate the feasibility of cone-beam computed tomography (CBCT)-guided stereotactic adaptive radiation therapy (CT-STAR) for the treatment of ultracentral thoracic cancers (NCT04008537). We hypothesized that CT-STAR would reduce dose to organs at risk (OARs) compared with nonadaptive stereotactic body radiation therapy (SBRT) while maintaining adequate tumor coverage. Methods and Materials: Patients who were already receiving radiation therapy for ultracentral thoracic malignancies underwent 5 additional daily CBCTs on the ETHOS system as part of a prospective imaging study. These were used to simulate CT-STAR, in silico Results: Seven patients were accrued, 6 with intraparenchymal tumors and 1 with a subcarinal lymph node. CT-STAR was feasible in 34 of 35 simulated fractions. In total, 32 dose constraint violations occurred when the P Conclusions: CT-STAR widened the dosimetric therapeutic index of ultracentral thorax SBRT compared with nonadaptive SBRT. A phase 1 protocol is underway to evaluate the safety of this paradigm for patients with ultracentral early-stage NSCLC.

Identifiers

PMID37206996
PMCPMC10188549
OpenAlexW4361199118

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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.