NCT04578899

Brief Summary

The main hypothesis of this study is that magnetic neuromodulation can be used to correct bladder overactivity. The investigators assume that the transvertebral magnetic stimulation can improve both the subjective state of patients evaluated through questionnaires and objective parameters evaluated through invasive and non-invasive urodynamic studies. This study will compare two protocols for magnetic stimulation of the sacral spine roots (S2-S3 segments). The investigators propose to find out the dependence of the therapeutic effect on the frequency of stimulation, the frequency of procedures and the duration of the treatment course.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 4, 2020

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

September 15, 2020

Completed
23 days until next milestone

First Posted

Study publicly available on registry

October 8, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2021

Completed
Last Updated

October 8, 2020

Status Verified

October 1, 2020

Enrollment Period

6 months

First QC Date

September 15, 2020

Last Update Submit

October 1, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change baseline of micturition episodes per day

    Patients should document how many times they go to the restroom during the day and at night, as well as the loss of urine in stressful situations (coughing, sneezing, laughter, squatting, weightlifting, walking, running), changing liner or absorbent and episodes of urgency and urgency-incontinence. The journal shall be held for a consecutive period of 24 hours, for a minimum of three consecutive days.

    4, 12, 24, 48 weeks

Secondary Outcomes (2)

  • OAB-Q SF Change Score

    Baseline, 4, 12, 24, 48 weeks

  • PGI-I Change Score

    Baseline, 4, 12, 24, 48 weeks

Study Arms (2)

Transvertebral magnetic stimulation (Experimental group)

ACTIVE COMPARATOR

Experimental intervention will receive non-invasive transvertebral magnetic stimulation of the sacral spine roots (level S2-S3).

Device: Transvertebral magnetic stimulation

Transvertebral magnetic stimulation (Control group)

PLACEBO COMPARATOR

Control group will receive an equivalent number of "stimulation" sessions using the placebo option.

Device: Transvertebral magnetic stimulation

Interventions

Continuous theta-burst with a frequency of 5 Hz, lasting 20 minutes 3 times a week for 5 weeks, the total number of procedures is 15

Transvertebral magnetic stimulation (Control group)Transvertebral magnetic stimulation (Experimental group)

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 years;
  • Signed informed consent;
  • The presence of OAB symptoms: urinary frequency, nocturia, urgency and urge incontinence;
  • The presence of detrusor overactivity patterns based on the results of the urodynamic study (UDI)

You may not qualify if:

  • The patient, who have been implanted devices that control physiological functions (a pacemaker, a device for deep brain stimulation and chronic epidural brain stimulation, a cochlear implant).
  • Convulsive attacks in the anamnesis;
  • Taking medications that may trigger the risk of seizures;
  • Pregnancy or suspicion on it;
  • The presence in the patient's body of metal elements or objects made with the use of ferromagnets (joint prostheses, eye prostheses, tattoos made using metal ink, surgical clips, staples and other metal suture materials, etc.)
  • Chronic cardiovascular and cerebrovascular diseases in the stage of decompensation or recent acute conditions (myocardial infarction, brain stroke, etc.)
  • Pelvic organ prolapse (II-IV stages according to the POP-Q system)
  • The presence of urinary tract infection
  • The presence of tumors of the pelvic organs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Joint-Stock Company "North-Western Centre of Evidence-Based Medicine"

Saint Petersburg, 196158, Russia

RECRUITING

MeSH Terms

Conditions

Urinary Bladder, Overactive

Condition Hierarchy (Ancestors)

Urinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Dmitriy Shkarupa, Phd

    JOINT-STOCK COMPANY "NORTH-WESTERN CENTRE OF EVIDENCE-BASED MEDICINE

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Anastasia Zaytseva, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The hidden distribution of patients will be made with using sequentially numbered sealed opaque envelopes containing the patient's digital code. The randomization code will be recorded in the participant's notes, the patient report form. Then the "sent out" code will be provided to the doctor to prepare a stimulation or placebo.Blinding during the study will be achieved by using a specialized "placebo" function built into the magnetic stimulator "Neuro-MS/d Therapeutic". When using this option, the patient will hear the characteristic sound of the device running, but full pulse stimulation will not be performed. Patients will be deprived of information about the treatment received (stimulation/placebo).
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: In case of presence/absence of inclusion/exclusion criteria and written informed consent will be obtained, patients will be randomized in a 1:1 ratio according to the list of randomized blocks using a computer generator. Patients will be randomized at the last available moment in order to minimise bias.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 15, 2020

First Posted

October 8, 2020

Study Start

September 4, 2020

Primary Completion

March 1, 2021

Study Completion

October 1, 2021

Last Updated

October 8, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations