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Showing 1–24 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Photoacoustic Imaging Clear all
Terminated Not applicable Interventional

Transvaginal Ultrasound and Photoacoustic Imaging of Ovary

NCT04178018
View directory record Official record
Conditions
Ovary; Anomaly
Interventions
Photoacoustic imaging, Ultrasound
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 1, 2026, 6:58 PM EDT
Completed Early Phase 1 Interventional

Ultrasound-Guided Photoacoustic Imaging for the Detection of Metastases in Inguinal Lymph Nodes

NCT04185337
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
Fine-Needle Aspiration, Lymph Node Biopsy, Photoacoustic Imaging, Ultrasound, Multispectral optoacoustic tomography (MSOT) acuity instrument
Procedure · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Sep 1, 2026, 6:58 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Photoacoustic Computed Tomography for Pre-Operative Reconstructive Flap Angiography

NCT04783272
View directory record Official record
Conditions
Other Reconstructive Surgery, Plastic Surgery
Interventions
Photoacoustic Computed Tomography (PACT) Imaging
Diagnostic Test
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Sep 1, 2026, 6:58 PM EDT
Terminated Not applicable Interventional

Ultrasound and Photoacoustic Imaging for Cervical Cancer

NCT03318107
View directory record Official record
Conditions
Cervical Cancer, Cancer of the Cervix
Interventions
Transvaginal probe using photoacoustic and ultrasound imaging
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Sep 1, 2026, 6:58 PM EDT
Completed No phase listed Observational

Simulated Screening Study for Breast Imaging

NCT01807754
View directory record Official record
Conditions
Breast Cysts, Breast Tumors
Interventions
X-ray and ultrasound imaging scanning, Photoacoustic imaging scans for breast cancer screening
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 80 Years · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Sep 1, 2026, 6:58 PM EDT
Terminated Not applicable Interventional

Photoacoustic Imaging for Measuring Tumors and Normal Tissue in Patients With Head and Neck Cancer

NCT04110249
View directory record Official record
Conditions
Head and Neck Carcinoma, Head and Neck Lymph Node, Head and Neck Squamous Cell Carcinoma, Laryngeal Neoplasm, Radiation Therapy Recipient
Interventions
Photoacoustic Imaging, Transcutaneous Acupoint Electrical Stimulation
Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 9, 2023 · Synced Sep 1, 2026, 6:58 PM EDT
Terminated No phase listed Observational

Photoacoustic Lymph Node Imaging

NCT03931655
View directory record Official record
Conditions
Breast Cancer
Interventions
Spectroscopic photoacoustic imaging
Diagnostic Test
Lead sponsor
Geoff Luke
Other
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Sep 1, 2026, 6:58 PM EDT
Completed Phase 1 Interventional Results available

Panitumumab-IRDye800 and 89Zr-Panitumumab in Identifying Metastatic Lymph Nodes in Patients With Squamous Cell Head and Neck Cancer

NCT03733210
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck, Carcinoma of the Head and Neck
Interventions
Panitumumab-IRDye800, 89-Zirconium (Zr-89) Panitumumab, Pinpoint IR IR9000 fluorescence imaging system (FIS), SPY-PHI IR9000 fluorescence imaging system (FIS), Explorer Air camera, PDE-NEO II camera, FIS-00 fluorescence imaging system (FIS), Da Vinci Firefly Imaging System, IGP-ELVIS-v4 Macroscopic Specimen Imager, Vevo 3100 LAZR-X, Pearl Triology Imaging System, Odyssey CLx Imaging System, Leica fluorescence microscope
Drug · Device
Lead sponsor
Andrei Iagaru
Other
Eligibility
19 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 18, 2023 · Synced Sep 1, 2026, 6:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Two Dimensional (2D) Silicon Transducer-Compression Plates for Breast Ultrasound

NCT00859261
View directory record Official record
Conditions
Breast Tumor, Breast Cysts
Interventions
Experimental 3D Breast Ultrasound imaging, Experimental Photoacoustic Imaging
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 80 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Sep 1, 2026, 6:58 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Clinical Evaluation of Opto-Acoustic Image Quality With the Gen1B Duplex Probe in Breast Applications

NCT03845907
View directory record Official record
Conditions
Breast Cancer
Interventions
Gen 1B, Gen 1
Device
Lead sponsor
Seno Medical Instruments Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2020 · Synced Sep 1, 2026, 6:58 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Advanced Ultrasound Signal Processing of Suspicious Breast Images

NCT07206888
View directory record Official record
Conditions
Breast Cancer, Breast Cyst, Microcalcification
Interventions
Imaging
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2037
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 1, 2026, 6:58 PM EDT
Recruiting Not applicable Interventional

Photoacoustic Imaging of Foot Wound

NCT07216599
View directory record Official record
Conditions
Foot Ulcer
Interventions
Photoacoustic imaging and multispectral imaging
Device
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Sep 1, 2026, 6:58 PM EDT
Terminated No phase listed Observational

Transrectal Photoacoustic Imaging of the Prostate

NCT02365883
View directory record Official record
Conditions
Prostate Cancer
Interventions
Photoacoustic Imaging System
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 13, 2022 · Synced Sep 1, 2026, 6:58 PM EDT
Terminated Not applicable Interventional

Laser Optoacoustic and Ultrasonic Imaging System Assembly in Finding Changes in Tumors in Patients With Breast Cancer

NCT01755130
View directory record Official record
Conditions
Breast Neoplasm, Inflammatory Breast Carcinoma
Interventions
Photoacoustic Imaging
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
20 Years to 85 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 28, 2021 · Synced Sep 1, 2026, 6:58 PM EDT
Completed Not applicable Interventional Results available

Optoacoustic Images Versus Imagio® Ultrasound

NCT04030104
View directory record Official record
Conditions
Breast Cancer
Interventions
Reader Study - Imagio Ultrasound, Reader Study Imagio Ultrasound + Optoacoustic Imaging, Mammography
Device
Lead sponsor
Seno Medical Instruments Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2021 · Synced Sep 1, 2026, 6:58 PM EDT
Withdrawn Not applicable Interventional

Photoacoustic Imaging in Detecting Ovarian or Fallopian Tube Cancer

NCT02530606
View directory record Official record
Conditions
Fallopian Tube Carcinoma, Ovarian Carcinoma
Interventions
Photoacoustic Imaging
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Sep 1, 2026, 6:58 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Laser-based Photoacoustic Tomography of Human Inflammatory Arthritis

NCT00748254
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
laser based photoacoustic tomography, MRI, ultrasound
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 1, 2026, 6:58 PM EDT
Recruiting Not applicable Interventional

Ultrasound and Photoacoustic Imaging for Enhanced Differential Diagnosis of Rectal Cancer

NCT04339374
View directory record Official record
Conditions
Rectal Cancer, Colorectal Cancer
Interventions
Photoacoustic imaging, photoacoustic microscopy, Endorectal photoacoustic imaging probe, Reader Performance
Device · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
19 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 1, 2026, 6:58 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Photoacoustic Imaging in Diagnosing Changes in Tumors in Participants With Breast Cancer, Sarcoma, Skin Cancer, or Soft Tissue Malignancy and Healthy Volunteers

NCT03630601
View directory record Official record
Conditions
Breast Carcinoma, Healthy Subject, Malignant Soft Tissue Neoplasm, Sarcoma, Skin Carcinoma
Interventions
Photoacoustic Imaging
Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Sep 1, 2026, 6:58 PM EDT
Terminated Not applicable Interventional Results available

Photoacoustic Imaging of the Ovary

NCT02110277
View directory record Official record
Conditions
Ovarian Cancer
Interventions
PAI/ultrasound Diagnostic Group
Device
Lead sponsor
UConn Health
Other
Eligibility
21 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 12, 2018 · Synced Sep 1, 2026, 6:58 PM EDT
Completed Phase 1 Interventional

Transvaginal Ultrasound and Photoacoustic Imaging of the Ovary

NCT03262818
View directory record Official record
Conditions
Oophorectomy
Interventions
Transvaginal ultrasound, Ultrasound/Photoacoustic imaging
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 22, 2018 · Synced Sep 1, 2026, 6:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Photoacoustic Imaging of the Breast in Patients With Breast Cancer and Healthy Subjects

NCT03897270
View directory record Official record
Conditions
Breast Carcinoma, Healthy Subject
Interventions
Photoacoustic Imaging
Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 1, 2026, 6:58 PM EDT
Completed No phase listed Observational

Photoacoustic Imaging (PAI) of the Prostate: A Clinical Feasibility Study

NCT01551576
View directory record Official record
Conditions
Prostate Cancer
Interventions
Hand held transrectal Combined Ultrasound and photoacoustic imaging (PAI) probe
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 1, 2026, 6:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

fPAM for the in Vivo Depth Measurement of Pigmented Lesions and Melanoma Depth

NCT02613325
View directory record Official record
Conditions
Pigmented Skin Lesion, Melanoma
Interventions
Functional photoacoustic microscopy, Standard of care surgical excision, Single cell photoacoustic microscopy
Device · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Sep 1, 2026, 6:58 PM EDT