Photon-counting CT Scan vs Standard HRCT Scan in the Identification of Idiopathic Pulmonary Fibrosis
CT-IPF ANTHEM
CT-IPF ANTHEM
Sponsor study identifier
observational
156
1 country
1
Study Start
March 25, 2025
Actual (reported)Primary Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
The CT-IPF ANTHEM study is designed to prospectively compare PCDCT to HRCT scan in the identification of specific ILD diagnosis discussed during the multidisciplinary discussion to increase diagnostic confidence and reduce unclassifiable ILD cases.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
March 25, 2025
Actual (reported)May 5, 2026
Actual (reported)August 27, 2026
Actual (reported)December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Reduction of unclassifiable ILD diagnosis after MDD comparing PCDCT vs standard Chest HRCT scan using McNemar test
2 years
Increase in IPF diagnosis after MDD comparing PCDCT vs standard Chest HRCT scan using McNemar test
2 years
Interobserver agreement among radiologists using Cohen's kappa
2 years
Eligible partecipants will be adults (≥ 18 years of age) with a new diagnosis of ILD referred to the outpatient clinic of ILD of Humanitas Research Hospital, Rozzano - Milano) and with the need of a MDD discussion to reach a diagnosis.
Non-contrast enhanced CT will be acquired in spectral ultra-high-resolution mode on a clinical dual-source photon-counting detector CT (PCDCT) (NAEOTOM Alpha, Siemens Healthineers AG, Forchheim, Germany). All scans will be acquired with automated exposure control.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Adults patients with a new diagnosis of ILD referred to the outpatient clinic of ILD of Humanitas Research Hospital, Rozzano - Milano) and with the need of a MDD discussion to reach a diagnosis will be enrolled. MDD will be leaded by two pulmonologists with 5 years of experience in ILDs. Each MDD session will include at least one additional pulmonologist, two thoracic radiologists, one thoracic surgeon, one thoracic pathologist, one rheumatologist, and at least two fellows in respiratory medicine. MDD meetings will be held every week and lasted approximately 60 minutes. Patients will be discussed using a standard case report form. Two diagnosis will be collected: the first diagnosis will be collected using the HRCT scan imaging. The second diagnosis will be collected using the PCDCT scan imaging.
Humanitas Research Hospital
Rozzano, Italy, 20089, Italy
Ryerson CJ, Urbania TH, Richeldi L, Mooney JJ, Lee JS, Jones KD, Elicker BM, Koth LL, King TE Jr, Wolters PJ, Collard HR. Prevalence and prognosis of unclassifiable interstitial lung disease. Eur Respir J. 2013 Sep;42(3):750-7. doi: 10.1183/09031936.00131912. Epub 2012 Dec 6.
Rajendran K, Koo CW. Photon-counting detector CT: improving interstitial lung disease classification using ultra-high resolution at a fraction of the radiation dose? Eur Radiol. 2023 Aug;33(8):5526-5527. doi: 10.1007/s00330-023-09617-w. Epub 2023 Apr 18. No abstract available.
Francesco Amati, MD
Humanitas Research Hospital IRCCS, Rozzano-Milan
First Submitted
May 5, 2026
First Posted
August 27, 2026
Study Start
March 25, 2025
Actual (reported)Primary Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Patients With Interstitial Lung Disease
Contact the study team to confirm eligibility.
Prayer F, Kienast P, Strassl A, Moser PT, Bernitzky D, Milacek C, Gyongyosi M, Kifjak D, Rohrich S, Beer L, Watzenbock ML, Milos RI, Wassipaul C, Gompelmann D, Herold CJ, Prosch H, Heidinger BH. Detection of Post-COVID-19 Lung Abnormalities: Photon-counting CT versus Same-Day Energy-integrating Detector CT. Radiology. 2023 Apr;307(1):e222087. doi: 10.1148/radiol.222087. Epub 2022 Nov 29.
Raghu G, Remy-Jardin M, Richeldi L, Thomson CC, Inoue Y, Johkoh T, Kreuter M, Lynch DA, Maher TM, Martinez FJ, Molina-Molina M, Myers JL, Nicholson AG, Ryerson CJ, Strek ME, Troy LK, Wijsenbeek M, Mammen MJ, Hossain T, Bissell BD, Herman DD, Hon SM, Kheir F, Khor YH, Macrea M, Antoniou KM, Bouros D, Buendia-Roldan I, Caro F, Crestani B, Ho L, Morisset J, Olson AL, Podolanczuk A, Poletti V, Selman M, Ewing T, Jones S, Knight SL, Ghazipura M, Wilson KC. Idiopathic Pulmonary Fibrosis (an Update) and Progressive Pulmonary Fibrosis in Adults: An Official ATS/ERS/JRS/ALAT Clinical Practice Guideline. Am J Respir Crit Care Med. 2022 May 1;205(9):e18-e47. doi: 10.1164/rccm.202202-0399ST.
Lynch DA, Sverzellati N, Travis WD, Brown KK, Colby TV, Galvin JR, Goldin JG, Hansell DM, Inoue Y, Johkoh T, Nicholson AG, Knight SL, Raoof S, Richeldi L, Ryerson CJ, Ryu JH, Wells AU. Diagnostic criteria for idiopathic pulmonary fibrosis: a Fleischner Society White Paper. Lancet Respir Med. 2018 Feb;6(2):138-153. doi: 10.1016/S2213-2600(17)30433-2. Epub 2017 Nov 15.
Hambly N, Farooqi MM, Dvorkin-Gheva A, Donohoe K, Garlick K, Scallan C, Chong SG, MacIsaac S, Assayag D, Johannson KA, Fell CD, Marcoux V, Manganas H, Morisset J, Comes A, Fisher JH, Shapera S, Gershon AS, To T, Wong AW, Sadatsafavi M, Wilcox PG, Halayko AJ, Khalil N, Cox G, Richeldi L, Ryerson CJ, Kolb M. Prevalence and characteristics of progressive fibrosing interstitial lung disease in a prospective registry. Eur Respir J. 2022 Oct 6;60(4):2102571. doi: 10.1183/13993003.02571-2021. Print 2022 Oct.
Guler SA, Ryerson CJ. Unclassifiable interstitial lung disease: from phenotyping to possible treatments. Curr Opin Pulm Med. 2018 Sep;24(5):461-468. doi: 10.1097/MCP.0000000000000509.
Study Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
August 27, 2026
Record last verified: 2026-04
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: