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Effects of TENS Therapy Following Arthroscopic Knee Surgery

Effects of Transcutaneous Electrical Nerve Stimulation (TENS) on Postoperative Pain and Function Following Arthroscopic Knee Surgery: A Prospective Randomized Clinical Trial Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01528228
Acronym
TENS
Enrollment
20
Registered
2012-02-07
Start date
2011-07-01
Completion date
2012-04-01
Last updated
2019-01-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Meniscus Tear

Brief summary

Following standard of care procedures for arthroscopy knee surgery it is anticipated that Transcutaneous Electrical Nerve Stimulation (TENS) will provide improved pain relief and improve functional outcomes.

Interventions

DEVICETENS Treatment with functional or disabled unit

TENS treatment will be standardized and will consist of 20 minute sessions three times per day at the manufacturer's recommended settings for both functional and disabled TENS units.

Sponsors

A.T. Still University of Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Age 18-60 * BMI\<50 * No significant joint malalignment * No significant ligamentous instability * No significant radiographic joint space narrowing * No prior significant knee surgery * Unilateral knee surgery * Not workman's compensation * Planned knee arthroscopy for meniscectomy, chondroplasty or synovectomy

Exclusion criteria

* Age \<18 or \>60 * BMI \> 50 * Significant joint malalignment * Significant ligamentous instability * Significant radiographic joint space narrowing * Prior significant knee surgery * Bilateral knee surgery planned * Worker's Compensation * No planned knee arthroscopy for menisectomy, chondroplasty or synovectomy

Design outcomes

Primary

MeasureTime frameDescription
Patient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Two weeks postoperatively.The patient participant will record pain levels during the immediate post-op 2-week time period every day. Day 0 is pain level before surgery. Pain perception measured on a scale from 0-10 with 0 representing no or lowest level pain and 10 representing the highest level of pain

Countries

United States

Participant flow

Participants by arm

ArmCount
Structured TENS Therapy
This group will be given an active TENS unit to use. TENS Treatment with functional or disabled unit: TENS treatment will be standardized and will consist of 20 minute sessions three times per day at the manufacturer's recommended settings for both functional and disabled TENS units.
10
Sham TENS Therapy
This group will receive a placebo TENS unit which has been functionally disabled to provide a short initial electrical impulse then cease delivering that impulse. TENS Treatment with functional or disabled unit: TENS treatment will be standardized and will consist of 20 minute sessions three times per day at the manufacturer's recommended settings for both functional and disabled TENS units.
10
Total20

Baseline characteristics

CharacteristicStructured TENS TherapySham TENS TherapyTotal
Age, Continuous46.6 years
STANDARD_DEVIATION 9
53.3 years
STANDARD_DEVIATION 7
50.0 years
STANDARD_DEVIATION 8.5
Sex: Female, Male
Female
5 Participants3 Participants8 Participants
Sex: Female, Male
Male
5 Participants7 Participants12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 100 / 10
other
Total, other adverse events
0 / 100 / 10
serious
Total, serious adverse events
0 / 100 / 10

Outcome results

Primary

Patient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.

The patient participant will record pain levels during the immediate post-op 2-week time period every day. Day 0 is pain level before surgery. Pain perception measured on a scale from 0-10 with 0 representing no or lowest level pain and 10 representing the highest level of pain

Time frame: Two weeks postoperatively.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 42.49 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 83.12 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 14.68 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 92.59 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 53.00 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 102.85 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 32.78 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 112.62 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 62.20 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 122.50 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 23.41 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 132.42 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 72.42 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 142.33 score on 0-10 pain level scale
Structured TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 05.10 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 143.20 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 05.24 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 14.07 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 23.28 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 32.95 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 43.22 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 53.26 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 62.72 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 72.78 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 82.63 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 92.35 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 102.30 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 112.93 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 122.66 score on 0-10 pain level scale
Sham TENS TherapyPatient's Perception of Pain in the Early Post-operative Period While Utilizing Structured TENS Therapy.Day 133.02 score on 0-10 pain level scale

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026