CClinicalTrials.gg
CompletedNCT01879826Updated Jan 22, 2020Results posted

Pediatric Laser Acupuncture and Renal Biopsy

An interventional study of Aculaser applied to kidney points and Aculaser applied to sham points in Pain and Anxiety, sponsored by University of California, San Francisco. Completed at 2 sites in United States. Open to participants aged 7 Years to 25 Years. Per ClinicalTrials.gov, last updated 2020-01-22.

Sponsored by University of California, San Francisco · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
81
Allocation
Randomized
Ages
7 Years to 25 Years
Sex
All
01

Study summary

The purpose of this study is to test if treatment with laser therapy in pediatric patients undergoing renal biopsies will improve patient satisfaction of the overall procedure. In this study, the participant will receive a laser acupuncture treatment targeting either kidney acupoints or targeting "sham" points not associated with the kidney; the participant will not get both. Both treatment sessions are given by a certified medical acupuncturist. The patient will still receive standard pain control protocols with anesthetic medications like lidocaine plus ketamine or fentanyl and versed during the biopsy, along with pain management after the procedure. All medication will be administered without regard for which group the participant has been randomized, as the treatment team will also be blinded.

Hypothesis:

We will test the hypothesis that treatment with laser acupuncture in patients undergoing renal biopsies will improve patient satisfaction of the overall procedure.

Specific Aims:

Specific Aim 1: Determine whether the use of laser acupuncture improves patient's overall satisfaction of renal biopsy.

Specific Aim 2: Determine whether the use of laser acupuncture decreases the amount of sedative medication given during renal biopsy.

Read the detailed description

At University of California San Francisco, there are approximately 100 pediatric renal biopsies per year. All of these patients receive sedation, which is prescribed and supervised by the pediatric pain and palliative care team, with either ketamine or fentanyl and versed. Child life is involved; however, many children still experience anxiety and/or pain with the procedure. Use of a modality such as aculaser which may decrease these symptoms could enhance their experience.

The term "laser" stands for light amplification by stimulated emission of radiation. In laser acupuncture, a low power, cold light produced by a low-level laser diode is used to stimulate an acupuncture point. As it is non-invasive, laser acupuncture is thought to be safer than needle acupuncture, especially in the setting of patients with blood-borne infectious diseases. In a systematic review analyzing the evidence to support the effectiveness of laser acupuncture, randomized control trials in which adults with soft tissue injury, acute or chronic pain condition, or any systemic illness were included. This review reports moderate level of evidence for treatment of myofascial pain and post-operative nausea/vomiting and limited evidence of the clinical effectiveness of treating chronic tension headaches. Of note, no complications of the use of aculaser were reported in this review (1).

  1. Baxter GD, Bleakley C, McDonough S. Clinical effectiveness of laser acupuncture: a systematic review. J Acupunct Meridian Stud. 2008 Dec;1(2):65-82.
02

Conditions studied

  • Pain
  • Anxiety

Browse trials for

Keywords

  • Aculaser
  • Microlight ML830
  • Kidney biopsy
  • Pain
  • Anxiety
  • Sedation
03

In context

Anxiety Disorders

4,864 studies on the registry are indexed under Anxiety Disorders; 1,388 are open to participants now.

This study's enrollment of 81 is close to the median of 80 across 4,170 interventional studies indexed under Anxiety Disorders.

Browse Anxiety Disorders studies →

Lead sponsor

University of California, San Francisco is the lead sponsor of 2,132 studies on the registry; 375 are open to participants now.

Of its 262 completed or terminated interventional studies of FDA-regulated products, 196 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
7 Years to 25 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • older than 6 years old
  • admitted for a transplant or native kidney biopsy performed by pediatric nephrology

Exclusion criteria

Exclusion Criteria:

  • Prisoners
  • Pregnant females
  • Those who are unable to participate with the visual analog scale
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
81 participants (actual)

Study arms

  • Sham comparator
    Aculaser applied to sham points

    The patient will receive aculaser, performed by licensed acupuncturist, to "sham" acupuncture sites. In addition, the patient will still receive standard pain control protocols with anesthetic medications like lidocaine plus ketamine or fentanyl and versed during the biopsy, along with pain management after the procedure.

    Device: Aculaser applied to sham points

  • Experimental
    Aculaser applied to kidney points

    The patient will receive aculaser, performed by licensed acupuncturist, to known kidney acupuncture sites. In addition, the patient will still receive standard pain control protocols with anesthetic medications like lidocaine plus ketamine or fentanyl and versed during the biopsy, along with pain management after the procedure.

    Device: Aculaser applied to kidney points

Interventions

  • DeviceAculaser applied to kidney points

    The patient will receive aculaser, performed by licensed acupuncturist, to known kidney acupuncture sites. In addition, the patient will still receive standard pain control protocols with anesthetic medications like lidocaine plus ketamine or fentanyl and versed during the biopsy, along with pain management after the procedure.

    Also known as: Aculaser: Microlight ML830

  • DeviceAculaser applied to sham points

    The patient will receive aculaser, performed by licensed acupuncturist, to "sham" acupuncture sites. In addition, the patient will still receive standard pain control protocols with anesthetic medications like lidocaine plus ketamine or fentanyl and versed during the biopsy, along with pain management after the procedure.

    Also known as: Aculaser: Microlight ML830

06

What researchers measure

Primary outcomes

  1. Patient Pain/Anxiety

    The patient will complete a visual analog scale (rate 0-10) to assess pain after the procedure. Zero is no pain and 10 is worse pain. Change was calculated by baseline minus day one.

    Time frame: 1 day

Secondary outcomes

  1. Parent Perception of Patient Pain Report

    Parent Perception of Patient Pain, scale is from 0 to 10, minimum value is 0, maximum value is 10, higher scores mean better outcome.

    Time frame: 1 day

07

Results

Posted Jan 22, 2020

Participant flow

Participant flow — Overall Study
MilestoneAculaser Applied to Sham PointsAculaser Applied to Kidney Points
Started4140
Completed4140
Not completed00

Outcome measures

PrimaryPatient Pain/Anxiety

The patient will complete a visual analog scale (rate 0-10) to assess pain after the procedure. Zero is no pain and 10 is worse pain. Change was calculated by baseline minus day one.

Time frame:
1 day
Reported as:
Mean · units on a scale
Patient Pain/Anxiety
units on a scaleAculaser Applied to Sham PointsAculaser Applied to Kidney Points
Patient Pain/Anxiety-0.5 ± 0.50.8 ± 0.4
Statistical analysis
  • Aculaser Applied to Sham Points vs Aculaser Applied to Kidney Points · t-test, 2 sided · p = 0.044
SecondaryParent Perception of Patient Pain Report

Parent Perception of Patient Pain, scale is from 0 to 10, minimum value is 0, maximum value is 10, higher scores mean better outcome.

Time frame:
1 day
Reported as:
Mean · units on a scale
Parent Perception of Patient Pain Report
units on a scaleAculaser Applied to Sham PointsAculaser Applied to Kidney Points
Parent Perception of Patient Pain Report0.3 ± 0.52.3 ± 0.8
Statistical analysis
  • Aculaser Applied to Sham Points vs Aculaser Applied to Kidney Points · t-test, 2 sided · p = 0.04

Adverse events

Non-serious events are listed at a 2% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Aculaser Applied to Sham Points—0/41 (0%)0/41 (0%)
Aculaser Applied to Kidney Points—0/40 (0%)0/40 (0%)

Baseline characteristics

Age, Customized
Age, Customized(participants)Aculaser Applied to Sham PointsAculaser Applied to Kidney PointsTotal
7-25 years414081
Sex: Female, Male
Sex: Female, Male(Participants)Aculaser Applied to Sham PointsAculaser Applied to Kidney PointsTotal
Female141731
Male272350
Region of Enrollment
Region of Enrollment(participants)Aculaser Applied to Sham PointsAculaser Applied to Kidney PointsTotal
United States414081
08

Study locations

2 sites
  • University of California San Francisco Hospital
    San Francisco, California 94143, United States
  • University of California, San Francisco
    San Francisco, California 94143, United States
09

References and documents

Publications

  • Baxter GD, Bleakley C, McDonough S. Clinical effectiveness of laser acupuncture: a systematic review. J Acupunct Meridian Stud. 2008 Dec;1(2):65-82. doi: 10.1016/S2005-2901(09)60026-1. PubMed 20633458 ↗
  • Schlager A, Offer T, Baldissera I. Laser stimulation of acupuncture point P6 reduces postoperative vomiting in children undergoing strabismus surgery. Br J Anaesth. 1998 Oct;81(4):529-32. doi: 10.1093/bja/81.4.529. PubMed 9924226 ↗
  • Gottschling S, Meyer S, Gribova I, Distler L, Berrang J, Gortner L, Graf N, Shamdeen GM. Laser acupuncture in children with headache: a double-blind, randomized, bicenter, placebo-controlled trial. Pain. 2008 Jul 15;137(2):405-412. doi: 10.1016/j.pain.2007.10.004. Epub 2007 Nov 19. PubMed 18022318 ↗
  • Resim S, Gumusalan Y, Ekerbicer HC, Sahin MA, Sahinkanat T. Effectiveness of electro-acupuncture compared to sedo-analgesics in relieving pain during shockwave lithotripsy. Urol Res. 2005 Aug;33(4):285-90. doi: 10.1007/s00240-005-0473-7. Epub 2005 Jun 22. PubMed 15971087 ↗
  • Oates A, Benedict KA, Sun K, Brakeman PR, Lim J, Kim C. Laser acupuncture reduces pain in pediatric kidney biopsies: a randomized controlled trial. Pain. 2017 Jan;158(1):103-109. doi: 10.1097/j.pain.0000000000000734. PubMed 27749608 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 22, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01879826
Lead sponsor
University of California, San Francisco
Responsible party
Cynthia Kim (Associate Professor of Pediatrics, University of California, San Francisco) — Principal investigator
First posted
Jun 18, 2013
Start date
Jul 2013
Primary completion
Nov 2015
Completion
Nov 2015
Results posted
Jan 22, 2020
Last update
Jan 22, 2020

Study contacts

Cynthia Kim, MD
principal investigator · University of California, San Francisco

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2020. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion