ClinicalTrials.gg
RecruitingNCT06517901FOCUS-PCUpdated Oct 3, 2025

Fusion or Cognitive Ultrasound-guided Biopsy to Detect Prostate Cancer

An interventional study of Software fusion prostate biopsy and Cognitive fusion prostate biopsy in Prostate Cancer and Diagnosis, sponsored by Albany Medical College. Recruiting at 4 sites in 2 countries. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-10-03.

Sponsored by Albany Medical College · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Started Apr 2025; still recruiting 1 year 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
1,306
Allocation
Randomized
Ages
18 Years and older
Sex
Male
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Study summary

The MRI-targeted biopsy for prostate cancer detection can be performed using one of two techniques:

  1. Software-based fusion of MRI and ultrasound images (software fusion) or
  2. Visually estimated MRI-informed (cognitive fusion) technique

To date, there is a lack of adequately powered RCTs directly comparing the cognitive vs fusion targeted biopsy. This randomized study will directly compare the detection rates of clinically significant prostate cancer following either the cognitive or the fusion targeted prostate biopsy in men with suspicious lesions noted on multi-parametric MRI (mp-MRI) of prostate.

Read the detailed description

For prostate cancer detection, pre-biopsy multi-parametric magnetic resonance imaging (mp-MRI) followed by MRI-targeted prostate biopsy is standard of care which is supported by the guidelines from the American Urological Association and the European Association of Urology. The MRI-targeted prostate biopsy is associated with a significant increase in the detection of clinically significant prostate cancer (csPCa) compared to the ultrasound guided biopsy. The MRI-targeted biopsy can be performed using one of two techniques including software-based fusion of MRI and ultrasound images (software fusion) or visually guided MRI-informed (cognitive fusion) technique.

With regards to the diagnostic performance in detecting csPCa, current literature does not demonstrate a clear advantage to one targeting technique over the other. A systematic review and meta-analysis (published in early 2024) by Falagario et al evaluated all of the comparative studies of the above-mentioned MRI-targeting techniques. Of the 20 studies included, six reported improved detection of csPCa with fusion technique, one reported an advantage to the cognitive technique, while thirteen reported no significant difference. Of note, the majority of the studies were retrospective, with high risk of bias, that lacked uniform definition of csPCa, and employed variable mp-MRI technique (1.5T vs 3T) and scoring system (Likert vs PIRADS). There were only three small, prospective, randomized studies (RCT) available in the systematic review of literature. One RCT reported the fusion technique to be superior while two demonstrated no difference in csPCa detection rates. There was no significant difference in the detection of csPCa between the targeting techniques, however, low quality of evidence and heterogeneity warranted well-designed prospective studies.

Other studies, as well as personal experience, point to somewhat improved cancer detection the cognitive MRI-targeting approach, although the rates may be affected by patient selection related to lesion size and location.

Thus, the investigators are conducting an RCT to direct compare the csPCa detection rates following either the cognitive or the fusion targeted prostate biopsy in men with suspicious lesions noted on mp-MRI of prostate. The investigators hypothesize that the diagnostic accuracy MRI-targeted prostate biopsy using cognitive fusion technique is either similar to or not significantly inferior to the software fusion technique.

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Conditions studied

  • Prostate Cancer
  • Diagnosis

Keywords

  • Prostate
  • Cancer
  • Biopsy
  • Diagnosis
  • MRI
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In context

Prostatic Neoplasms

7,046 studies on the registry are indexed under Prostatic Neoplasms; 1,580 are open to participants now.

This study's planned enrollment of 1,306 is above the median of 60 across 5,348 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

Albany Medical College is the lead sponsor of 81 studies on the registry; 14 are open to participants now.

Of its 17 completed or terminated interventional studies of FDA-regulated products, 3 (18%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Men undergoing prostate (either transrectal or transperineal) for suspected prostate cancer as part of their regular medical care
  • Must be eligible to undergo both prostate biopsy procedure (cognitive or fusion)
  • Men undergoing their first prostate biopsy procedure or with no previous prostate biopsy within 3 years
  • Pre-biopsy mp-MRI of prostate with one or more lesions classified as PIRADS 3-5
  • Largest dimension of any lesion on mp-MRI to be ≤ 2 cm
  • Prostate-specific antigen level ≤ 20 ng/mL and/or abnormal digital rectal examination

Exclusion criteria

Exclusion Criteria:

  • mp-MRI detected lesions that are > 2 cm
  • History of prostate within 3 years
  • Previous diagnosis of prostate cancer
  • to prostate biopsy (eg, fever, evidence of genito-urinary infection, excessive co-morbidities as per treating physician)
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

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Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
1,306 participants (estimated)

Study arms

  • Active comparator
    Software fusion biopsy

    Software fusion biopsy: Biopsy of the MRI-detected lesion using an image fusion platform such as UroNav or similar.

    Procedure: Software fusion prostate biopsy

  • Experimental
    Cognitive fusion biopy

    Cognitive fusion biopsy: Biopsy of the MRI-detected lesion using visual estimation and/or measurements to identify landmarks and lesions.

    Procedure: Cognitive fusion prostate biopsy

Interventions

  • ProcedureSoftware fusion prostate biopsy

    Software fusion biopsy: Each participant in this study arm will first undergo biopsy of the MRI-detected lesion using an image fusion platform such as UroNav or similar. Three biopsy cores will be taken per lesion, with a maximum of three lesions being sampled per participant. Then systematic samples will be taken from the remainder of the prostate as per standard protocol (10-12 cores).

  • ProcedureCognitive fusion prostate biopsy

    Cognitive fusion biopsy: Each participant in this study arm will first undergo biopsy of the MRI-detected lesion using visual estimation and/or measurements of lesion. Three biopsy cores will be taken per lesion, with a maximum of three lesions being sampled per participant. Then systematic samples will be taken from the remainder of the prostate as per standard protocol (10-12 cores).

    Also known as: Visual estimation fusion prostate biopsy

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What researchers measure

Primary outcomes

  1. Detection of clinically significant prostate cancer

    Compare the overall detection of clinically significant prostate cancer following fusion vs cognitive MRI-targeted biopsy

    Time frame: 1 year

Secondary outcomes

  1. Detection of clinically significant prostate cancer in the targeted cores, systematic biopsy cores, and combined

    Compare the detection of prostate cancer following fusion vs cognitive MRI-targeted biopsy

    Time frame: 1 year

  2. Detection of clinically significant prostate cancer based on lesion size (< 0.5 cm; 0.5 cm to 1 cm; > 1.1 cm etc)

    Compare the detection of prostate cancer following fusion vs cognitive MRI-targeted biopsy

    Time frame: 1 year

  3. Detection of clinically significant prostate cancer at various lesion location (anterior, posterior, apex, base)

    Compare the detection of prostate cancer following fusion vs cognitive MRI-targeted biopsy

    Time frame: 1 year

  4. Detection rate of overall prostate cancer of any grade

    Compare the detection of prostate cancer following fusion vs cognitive MRI-targeted biopsy

    Time frame: 1 year

  5. Detection rate of clinically insignificant (low grade) prostate cancer

    Compare the detection of prostate cancer following fusion vs cognitive MRI-targeted biopsy

    Time frame: 1 year

  6. Detection rate of clinically significant prostate cancer based on PSA density (PSA level / prostate volume)

    Compare the detection of prostate cancer following fusion vs cognitive MRI-targeted biopsy

    Time frame: 1 year

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Study locations

2 of 4 sites recruiting
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References and documents

Publications

  • Kasivisvanathan V, Rannikko AS, Borghi M, Panebianco V, Mynderse LA, Vaarala MH, Briganti A, Budaus L, Hellawell G, Hindley RG, Roobol MJ, Eggener S, Ghei M, Villers A, Bladou F, Villeirs GM, Virdi J, Boxler S, Robert G, Singh PB, Venderink W, Hadaschik BA, Ruffion A, Hu JC, Margolis D, Crouzet S, Klotz L, Taneja SS, Pinto P, Gill I, Allen C, Giganti F, Freeman A, Morris S, Punwani S, Williams NR, Brew-Graves C, Deeks J, Takwoingi Y, Emberton M, Moore CM; PRECISION Study Group Collaborators. MRI-Targeted or Standard Biopsy for Prostate-Cancer Diagnosis. N Engl J Med. 2018 May 10;378(19):1767-1777. doi: 10.1056/NEJMoa1801993. Epub 2018 Mar 18. PubMed 29552975 ↗
  • Siddiqui MM, Rais-Bahrami S, Turkbey B, George AK, Rothwax J, Shakir N, Okoro C, Raskolnikov D, Parnes HL, Linehan WM, Merino MJ, Simon RM, Choyke PL, Wood BJ, Pinto PA. Comparison of MR/ultrasound fusion-guided biopsy with ultrasound-guided biopsy for the diagnosis of prostate cancer. JAMA. 2015 Jan 27;313(4):390-7. doi: 10.1001/jama.2014.17942. PubMed 25626035 ↗
  • Falagario UG, Pellegrino F, Fanelli A, Guzzi F, Bartoletti R, Cash H, Pavlovich C, Emberton M, Carrieri G, Giannarini G. Prostate cancer detection and complications of MRI-targeted prostate biopsy using cognitive registration, software-assisted image fusion or in-bore guidance: a systematic review and meta-analysis of comparative studies. Prostate Cancer Prostatic Dis. 2025 Jun;28(2):270-279. doi: 10.1038/s41391-024-00827-x. Epub 2024 Apr 5. PubMed 38580833 ↗
  • Izadpanahi MH, Elahian A, Gholipour F, Khorrami MH, Zargham M, Mohammadi Sichani M, Alizadeh F, Khorrami F. Diagnostic yield of fusion magnetic resonance-guided prostate biopsy versus cognitive-guided biopsy in biopsy-naive patients: a head-to-head randomized controlled trial. Prostate Cancer Prostatic Dis. 2021 Dec;24(4):1103-1109. doi: 10.1038/s41391-021-00366-9. Epub 2021 Apr 27. PubMed 33907293 ↗
  • Arsov C, Rabenalt R, Blondin D, Quentin M, Hiester A, Godehardt E, Gabbert HE, Becker N, Antoch G, Albers P, Schimmoller L. Prospective randomized trial comparing magnetic resonance imaging (MRI)-guided in-bore biopsy to MRI-ultrasound fusion and transrectal ultrasound-guided prostate biopsy in patients with prior negative biopsies. Eur Urol. 2015 Oct;68(4):713-20. doi: 10.1016/j.eururo.2015.06.008. Epub 2015 Jun 23. PubMed 26116294 ↗
  • Wegelin O, Exterkate L, van der Leest M, Kummer JA, Vreuls W, de Bruin PC, Bosch JLHR, Barentsz JO, Somford DM, van Melick HHE. The FUTURE Trial: A Multicenter Randomised Controlled Trial on Target Biopsy Techniques Based on Magnetic Resonance Imaging in the Diagnosis of Prostate Cancer in Patients with Prior Negative Biopsies. Eur Urol. 2019 Apr;75(4):582-590. doi: 10.1016/j.eururo.2018.11.040. Epub 2018 Dec 3. PubMed 30522912 ↗
  • Mian BM, Feustel PJ, Aziz A, Kaufman RP Jr, Bernstein A, Fisher HAG. Clinically Significant Prostate Cancer Detection Following Transrectal and Transperineal Biopsy: Results of the Prostate Biopsy Efficacy and Complications Randomized Clinical Trial. J Urol. 2024 Jul;212(1):21-31. doi: 10.1097/JU.0000000000003979. Epub 2024 May 3. PubMed 38700844 ↗
  • Hu JC, Assel M, Allaf ME, Ehdaie B, Vickers AJ, Cohen AJ, Ristau BT, Green DA, Han M, Rezaee ME, Pavlovich CP, Montgomery JS, Kowalczyk KJ, Ross AE, Kundu SD, Patel HD, Wang GJ, Graham JN, Shoag JE, Ghazi A, Singla N, Gorin MA, Schaeffer AJ, Schaeffer EM. Transperineal Versus Transrectal Magnetic Resonance Imaging-targeted and Systematic Prostate Biopsy to Prevent Infectious Complications: The PREVENT Randomized Trial. Eur Urol. 2024 Jul;86(1):61-68. doi: 10.1016/j.eururo.2023.12.015. Epub 2024 Jan 11. PubMed 38212178 ↗
  • Ploussard G, Barret E, Fiard G, Lenfant L, Malavaud B, Giannarini G, Almeras C, Aziza R, Renard-Penna R, Descotes JL, Rozet F, Beauval JB, Salin A, Roupret M. Transperineal Versus Transrectal Magnetic Resonance Imaging-targeted Biopsies for Prostate Cancer Diagnosis: Final Results of the Randomized PERFECT trial (CCAFU-PR1). Eur Urol Oncol. 2024 Oct;7(5):1080-1087. doi: 10.1016/j.euo.2024.01.019. Epub 2024 Feb 24. PubMed 38403523 ↗
  • Ortner G, Mavridis C, Fritz V, Schachtner J, Mamoulakis C, Nagele U, Tokas T. The Added Value of MRI-Based Targeted Biopsy in Biopsy-Naive Patients: A Propensity-Score Matched Comparison. J Clin Med. 2024 Feb 27;13(5):1355. doi: 10.3390/jcm13051355. PubMed 38592166 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 3, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06517901
Lead sponsor
Albany Medical College
Responsible party
Sponsor
First posted
Jul 24, 2024
Start date
Apr 18, 2025
Primary completion
Dec 31, 2026 (estimated)
Completion
Jun 30, 2027 (estimated)
Last update
Oct 3, 2025

Study contacts

Badar M Mian, MD
Contact
mianb@amc.edu
5182623296
Badar M Mian, MD
study chair · Albany Medical College

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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