Autopsy report · NCT04095091

Real-time Tumor Localization and Guidance for Radiotherapy Using Ultrasound (US) and Magnetic Resonance (MR)

“Device to be used in study is no longer available”

The sponsor’s own words in the registry.

Life of this trial

• Registered 2 years after it had already started.
• Ran for about 2 years 1 month before it stopped.
• 30 participants enrolled.
• No results are posted on the registry.

Vital statistics

Status

Terminated

Sponsor

University of Wisconsin, Madison

Sponsor type

University, hospital or other

Conditions

Tumor, Solid

Interventions

4D Planar US Transducer

Participants

30

Sites

1

Countries

United States

Trials that died the same way

• Non-Invasive Measurement of Cardiac Output and Stroke Volume in PE
  “Study device no longer available” (94% match in meaning)
• Assessing the Comparability of 2D and 4D Ultrasound Measurements
  “Equipment to run the study was not available” (74% match in meaning)
• Electrode Placement and Audiologic Outcomes With the Advanced Bionics HiFocus L23 Electrode
  “device under study complication-due to PI departure, study closed and will not reopen” (69% match in meaning)
• An in Vivo Comparison of the Debridement Efficiency of Needle Irrigation Versus Ultrasonic Irrigation
  “Manufacturer changed device so no study will be done; ie it was never started” (67% match in meaning)
• Pain Sensitivity in NREM Parasomnia (NOCISOMNIE)
  “Material needed for study was not available” (65% match in meaning)

Look deeper

• The official registry record (the source of truth)
• Record history: every change the sponsor made
• Open it in the database

Everything here comes from the current ClinicalTrials.gov record. The timeline uses the record’s dates; dates marked planned are the sponsor’s plans. The cause of death is an automatic, unverified label. This is research information, not medical advice.