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NCT04963062 · ClinicalTrials.gov registry record · Phase 4

Moses vs. Thulium Laser Study

A Phase 4 study, sponsored by University of Wisconsin, Madison.

Completed
Registry status
Phase 4
Development phase
114
Enrollment target

NCT04963062: Completed Phase 4 study, sponsored by University of Wisconsin, Madison.

NCT04963062 is a Phase 4 study that has completed, run by University of Wisconsin, Madison. The registered enrollment target is 114 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (78% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04963062, a Phase 4 study, has completed, sponsored by University of Wisconsin, Madison.

COMPLETED
Registry status
Phase 4
Development phase
114 participants
Enrollment target

Study Summary

The incidence of urinary tract stone disease is increasing. According to the National Health and Nutrition Examination Survey, as of 2012, 10.6% of men and 7.1% of women in the United States are affected by renal stone disease. This has led to an increased demand on Urologists for efficient and safe surgical treatment of stone disease. Over the past two decades, ureteroscopy with laser lithotripsy has become the treatment of choice for most ureteral and renal stones globally. The holmium laser is considered the gold standard for laser lithotripsy. Holmium laser lithotripsy with Moses and the thulium laser are new technologies meant to improve the efficiency of laser lithotripsy. Both are FDA approved treatment modalities for stone disease. Two in vitro studies have compared Moses versus thulium and shown that thulium has higher ablative volumes then the holmium laser with Moses, but no clinical trials have compared the two treatment modalities. In this study, investigators are going to conduct a prospective, randomized clinical trial to determine whether there is a difference in procedural time, intraoperative parameters or stone free rate between the Holmium laser with Moses and the thulium laser. This is significant as this may lead to shorter overall operative times, which may result in decreased operative costs and complications.

Primary Outcome

Time from the minute the ureteroscope is inserted into the participant to the time the ureteroscope has been removed will be reported as procedural time.

Interventions

  • DEVICE Holmium laser with Moses lasers
  • DEVICE Holmium laser with thulium lasers

Trial Details

FieldValue
Enrollment Target 114 participants
Start Date 2021-07-16
Est. Completion 2023-05-02
Phase Phase 4
University of Wisconsin, Madison

1,039 total trials

What the finished NCT04963062 record still lists

NCT04963062 is an interventional study that assigns participants to a tested intervention. The registered 114 participants enrollment target is mid-sized for trials with a published cap, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (78% lower).

The record links to 0 conditions, and to 2 interventions - of which Holmium laser with Moses lasers is the first listed.

NCT04963062 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04963062 about?

NCT04963062 is a clinical study titled "Moses vs. Thulium Laser Study". The incidence of urinary tract stone disease is increasing. According to the National Health and Nutrition Examination Survey, as of 2012, 10.6% of men and 7.1% of women in the United States are affected by renal stone disease. This has led to an increased demand on Urologists for efficient and safe...

What is the current status of trial NCT04963062?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 114 participants. The study started on 2021-07-16. Estimated completion is 2023-05-02.

What interventions are being tested in trial NCT04963062?

The interventions under investigation include: Holmium laser with Moses lasers (DEVICE), Holmium laser with thulium lasers (DEVICE).

Who is sponsoring clinical trial NCT04963062?

This trial is sponsored by University of Wisconsin, Madison, which has 1,039 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04963062's enrollment target sits among peer trials

114 720th of 2000 higher than 1,278 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04963062, the US trial registry maintained by the National Library of Medicine. NCT04963062 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.