NCT04187027

Brief Summary

This study was conducted to assess the efficacy of pulsed electromagnetic field therapy on neurogenic bladder in children with myelomeningocele .Intervention: A pretest-post test controlled study was conducted in out-patient clinic in faculty of physical therapy Cairo university.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 26, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 5, 2019

Completed
5.5 years until next milestone

Study Start

First participant enrolled

May 27, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 19, 2025

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2025

Completed
Last Updated

December 15, 2025

Status Verified

December 1, 2025

Enrollment Period

6 months

First QC Date

November 26, 2019

Last Update Submit

December 6, 2025

Conditions

Keywords

MyelomeningocelePulsed electromagnetic field therapy

Outcome Measures

Primary Outcomes (6)

  • The mean (SD) maximum urinary flow rate (Q max)

    Measurement of maximum urinary flow rate (Qmax) is widely used in the assessment of men complaining of lower urinary tract symptoms (LUTS). Although Qmax varies with age and voided volume (V. void), a reduced flow rate can be used clinically to suggest the presence of bladder outlet obstruction (BOO).

    maximum urinary flow rate (Q max) was assessed at day 0.

  • The mean (SD) maximum urinary flow rate (Q max)

    Measurement of maximum urinary flow rate (Qmax) is widely used in the assessment of men complaining of lower urinary tract symptoms (LUTS). Although Qmax varies with age and voided volume (V. void), a reduced flow rate can be used clinically to suggest the presence of bladder outlet obstruction (BOO).

    maximum urinary flow rate (Q max) was assessed at day 90.

  • The mean (SD) maximum cystometric capacity (MCC)

    Maximum cystometric capacity in patients with normal sensation, is the volume at which the patient feels he/she can no longer delay micturition (has a strong desire to void)

    maximum cystometric capacity (MCC) was assessed at day 0.

  • The mean (SD) maximum cystometric capacity (MCC)

    Maximum cystometric capacity in patients with normal sensation, is the volume at which the patient feels he/she can no longer delay micturition (has a strong desire to void)

    maximum cystometric capacity (MCC) was assessed at day 90.

  • The mean (SD) of incidence of first uninhibited detrusor contraction

    Detrusor hyperreflexia (DH) is a frequently occurring condition. The symptomatology is characterized by frequency, urgency and urge incontinence. DH is defined as involuntary, uninhibited detrusor contractions

    first uninhibited detrusor contraction was assessed at day 0.

  • The mean (SD) of incidence of first uninhibited detrusor contraction

    Detrusor hyperreflexia (DH) is a frequently occurring condition. The symptomatology is characterized by frequency, urgency and urge incontinence. DH is defined as involuntary, uninhibited detrusor contractions

    first uninhibited detrusor contraction was assessed at day 90.

Study Arms (2)

the medical care and standard care only group

NO INTERVENTION

Group (A) received medical care and standard urotherapy only.

the medical care and standard care + P.E.M.F group

EXPERIMENTAL

Group (B) which received the same medical care and standard urotherapy in addition to pulsed electromagnetic field therapy that applied for 20 min, ,three times / weak for three successful months.

Device: pulsed electromagnetic field therapy device

Interventions

magnetic field stimulation (MFS) is a novel technique for stimulating the nervous system non-invasively, which can activate deep neural structures via induced electric currents, without pain and discomfort. Also, several clinical trials including placebo-controlled studies have shown that MFS of the pelvic floor and sacral roots is effective for overactive bladder (OAB). MFS induces inhibitory effects on detrusor overactivity in a similar manner to electrical stimulation, with significant clinical advantages. MFS of the sacral nerve roots could be a promising alternative treatment for OAB.

the medical care and standard care + P.E.M.F group

Eligibility Criteria

Age4 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • their age was ranging from four to twelve years.
  • children participated in this study were from both sexes.
  • all children with stable medical and psychological status and had the same socioeconomic status.
  • they were able to follow the verbal commands or instructions.

You may not qualify if:

  • children with visual or auditory problems.
  • children with any neurological manifestation rather than spina bifida.
  • medically unstable children especially with cardiovascular disorders, or mentally retarded children.
  • children with any sign of urinary tract infection, or any implanted metal.
  • uncooperative children.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

South Valley University, Faculty of Physical Therapy

Qina, Qena Governorate, 83523, Egypt

Location

Faculty of Physical Therapy, Outpatient Clinic

Qina, Qena Governorate, 85325, Egypt

Location

Related Publications (16)

  • Choe JH, Choo MS, Lee KS. Symptom change in women with overactive bladder after extracorporeal magnetic stimulation: a prospective trial. Int Urogynecol J Pelvic Floor Dysfunct. 2007 Aug;18(8):875-80. doi: 10.1007/s00192-006-0261-0. Epub 2006 Nov 30.

    PMID: 17136485BACKGROUND
  • Sheriff MK, Shah PJ, Fowler C, Mundy AR, Craggs MD. Neuromodulation of detrusor hyper-reflexia by functional magnetic stimulation of the sacral roots. Br J Urol. 1996 Jul;78(1):39-46. doi: 10.1046/j.1464-410x.1996.00358.x.

    PMID: 8795398BACKGROUND
  • Ikeda Y, Fry C, Hayashi F, Stolz D, Griffiths D, Kanai A. Role of gap junctions in spontaneous activity of the rat bladder. Am J Physiol Renal Physiol. 2007 Oct;293(4):F1018-25. doi: 10.1152/ajprenal.00183.2007. Epub 2007 Jun 20.

    PMID: 17581924BACKGROUND
  • Dorsher PT, McIntosh PM. Neurogenic bladder. Adv Urol. 2012;2012:816274. doi: 10.1155/2012/816274. Epub 2012 Feb 8.

    PMID: 22400020BACKGROUND
  • Fergany LA, Shaker H, Arafa M, Elbadry MS. Does sacral pulsed electromagnetic field therapy have a better effect than transcutaneous electrical nerve stimulation in patients with neurogenic overactive bladder? Arab J Urol. 2017 Mar 29;15(2):148-152. doi: 10.1016/j.aju.2017.01.007. eCollection 2017 Jun.

    PMID: 29071144BACKGROUND
  • Madersbacher H. Neurogenic bladder dysfunction in patients with myelomeningocele. Curr Opin Urol. 2002 Nov;12(6):469-72. doi: 10.1097/00042307-200211000-00004.

    PMID: 12409874BACKGROUND
  • Baradaran N, Ahmadi H, Nejat F, El Khashab M, Mahdavi A. Nonneural congenital abnormalities concurring with myelomeningocele: report of 17 cases and review of current theories. Pediatr Neurosurg. 2008;44(5):353-9. doi: 10.1159/000149900. Epub 2008 Aug 15.

  • Larijani FJ, Moghtaderi M, Hajizadeh N, Assadi F. Preventing kidney injury in children with neurogenic bladder dysfunction. Int J Prev Med. 2013 Dec;4(12):1359-64.

  • Wu HY, Baskin LS, Kogan BA. Neurogenic bladder dysfunction due to myelomeningocele: neonatal versus childhood treatment. J Urol. 1997 Jun;157(6):2295-7.

  • Kim JW, Kim MJ, Noh JY, Lee HY, Han SW. Extracorporeal pelvic floor magnetic stimulation in children with voiding dysfunction. BJU Int. 2005 Jun;95(9):1310-3. doi: 10.1111/j.1464-410X.2005.05524.x.

  • Bycroft JA, Craggs MD, Sheriff M, Knight S, Shah PJ. Does magnetic stimulation of sacral nerve roots cause contraction or suppression of the bladder? Neurourol Urodyn. 2004;23(3):241-5. doi: 10.1002/nau.20009.

  • Juszczak K, Kaszuba-Zwoinska J, Thor PJ. Pulsating electromagnetic field stimulation of urothelial cells induces apoptosis and diminishes necrosis: new insight to magnetic therapy in urology. J Physiol Pharmacol. 2012 Aug;63(4):397-401.

  • Ellsworth P, Cone EB. Neurogenic detrusor overactivity: an update on management options. R I Med J (2013). 2013 Apr 1;96(4):38-40.

  • Amarante MA, Shrensel JA, Tomei KL, Carmel PW, Gandhi CD. Management of urological dysfunction in pediatric patients with spinal dysraphism: review of the literature. Neurosurg Focus. 2012 Oct;33(4):E4. doi: 10.3171/2012.7.FOCUS12232.

  • Quek P. A critical review on magnetic stimulation: what is its role in the management of pelvic floor disorders? Curr Opin Urol. 2005 Jul;15(4):231-5. doi: 10.1097/01.mou.0000172395.54643.4d.

  • Takahashi S, Kitamura T. Overactive bladder: magnetic versus electrical stimulation. Curr Opin Obstet Gynecol. 2003 Oct;15(5):429-33. doi: 10.1097/00001703-200310000-00012.

MeSH Terms

Conditions

Urinary Bladder, NeurogenicMeningomyelocele

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesUrinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeural Tube DefectsNervous System MalformationsCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Nehad A. Abo-zaid, PhD

    South Valley University, Faculty of Physical Therapy

    PRINCIPAL INVESTIGATOR
  • Mohammed E. Ali, PhD student

    South Valley University, Faculty of Physical Therapy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Blinding process to participants and care providers was impossible due to the nature of intervention therapy. Data were analyzed by an impartial statistician (outcomes assessor), referring to each arm with an encoded name: Group A (control group) and Group B (study group).
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients were divided randomly into two groups. Group (A) which is the control group received medical care and standard urotherapy only. And Group (B) which is the study group received medical care and standard urotherapy in addition to pulsed electromagnetic field therapy for three successful months. All children were assisted using urodynamic studies before and after three months of intervention.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

November 26, 2019

First Posted

December 5, 2019

Study Start

May 27, 2025

Primary Completion

November 19, 2025

Study Completion

December 10, 2025

Last Updated

December 15, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations