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NCT04028947 · ClinicalTrials.gov registry record · NA

Prophylactic Infrapatellar Saphenous Neurectomy in Primary Total Knee Arthroplasty

A NA study of Knee Pain Chronic, sponsored by Mayo Clinic.

Active
Registry status
NA
Development phase
178
Enrollment target
1
Study location

NCT04028947: Active NA study of Knee Pain Chronic, sponsored by Mayo Clinic.

NCT04028947 is a NA study of Knee Pain Chronic that is active but no longer recruiting, run by Mayo Clinic. The registered enrollment target is 178 participants, below the 233-participant average among 18 other Knee Pain Chronic trials with a reported enrollment target (24% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04028947, a NA study of Knee Pain Chronic, is active but no longer recruiting, sponsored by Mayo Clinic.

ACTIVE NOT RECRUITING
Registry status
NA
Development phase
178 participants
Enrollment target
1
Study location

Study Summary

Researchers are trying to determine if knee pain can be reduced by proactively protecting the free end of the saphenous nerve versus leaving it in the standard position during total knee arthroplasty.

Primary Outcome

Self-reported pain using Visual Analog Scale which is scored using a horizontal scale from 0-10cm with 10 being the worst pain.

Conditions Studied

Interventions

  • PROCEDURE Prophylactic Infrapatellar Saphenous Neurectomy in Primary Total Knee Arthroplasty

Study Locations (1)

Florida

  • Mayo Clinic in Florida - Jacksonville

Trial Details

FieldValue
Enrollment Target 178 participants
Start Date 2020-01-28
Est. Completion 2026-12
Phase NA
Mayo Clinic

2,844 total trials

What the registry record for NCT04028947 still lists

NCT04028947 is an interventional study that assigns participants to a tested intervention. The registered 178 participants enrollment target is mid-sized for trials with a published cap, below the 233-participant average among 18 other Knee Pain Chronic trials with a reported enrollment target (24% lower).

The record links to 1 condition, with Knee Pain Chronic appearing as the primary indexed condition, and to 1 intervention - of which Prophylactic Infrapatellar Saphenous Neurectomy in Primary Total Knee Arthroplasty is the first listed.

NCT04028947 reports a single indexed study location in Florida.

Frequently Asked Questions

What is clinical trial NCT04028947 about?

NCT04028947 is a clinical study titled "Prophylactic Infrapatellar Saphenous Neurectomy in Primary Total Knee Arthroplasty". Researchers are trying to determine if knee pain can be reduced by proactively protecting the free end of the saphenous nerve versus leaving it in the standard position during total knee arthroplasty.

What is the current status of trial NCT04028947?

This trial is currently active not recruiting. It is a NA study. The enrollment target is 178 participants. The study started on 2020-01-28. Estimated completion is 2026-12.

What conditions does trial NCT04028947 study?

This clinical trial studies the following conditions: Knee Pain Chronic.

What interventions are being tested in trial NCT04028947?

The interventions under investigation include: Prophylactic Infrapatellar Saphenous Neurectomy in Primary Total Knee Arthroplasty (PROCEDURE).

Who is sponsoring clinical trial NCT04028947?

This trial is sponsored by Mayo Clinic, which has 2,844 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04028947 being conducted?

This trial has 1 study location across Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Knee Pain Chronic

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04028947's enrollment target sits among peer trials

178 9th of 18 higher than 10 of 18 other Knee Pain Chronic trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Knee Pain Chronic 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 NCT04028947, the US trial registry maintained by the National Library of Medicine. NCT04028947 (mid enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.