NCT03032185

Brief Summary

Introduction: Menopause is the last menstrual period, it is a natural phenomenon to all women. Postmenopausal, some women may experience unpleasant symptoms such as hot flushes, urogenital pain, headache and pains in the musculoskeletal system. That happens due to the decreased ovarian hormone secretion and changes in the autonomic system. Pain is also caused by a complex autonomic activity. For pain management, a therapeutic electrical stimulation of the peripheral nervous system promotes modulation of nociceptive incentives and release of endogenous opioids. According to reviewed studies, the use of transcutaneous electrical nerve stimulation (TENS), by directly stimulating the central nervous system, has presented results of manipulation of the autonomic system, being observed change in heart rate and cognitive improvement in dementia. Given this possibility, the present study aims to investigate whether the use of Transcutaneous Electrical Nerve Stimulation in low frequency can generate autonomic and psychophysical changes in healthy postmenopausal women. Objective: To evaluate the effectiveness of Transcutaneous Electrical Nerve Stimulation on autonomic and psychophysical parameters in postmenopausal women. Methods: randomized, crossover, double-blind. A sample of thirty patients will be selected according to inclusion and exclusion criteria previously established. The autonomic and psychophysical functions will be evaluated by Quantitative Sensory Testing and Conditioned Pain Modulation (pain thresholds to heat and modulation of conditioned pain, respectively), as well as scales to evaluate catastrophism and sleep quality (by scale of Pittsburgh Sleep Quality Index). After application of the scales, the participants will be subject to active Ttranscutaneous Electrical Nerve Stimulation session or sham with a fortnight washout as randomization. All the research subjects will be invited to participate in the study and sign an Informed Consent and Informed (ICI). This study will be registered in the Clinical Trials.

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
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2017

Shorter than P25 for phase_1

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 22, 2016

Completed
12 months until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
25 days until next milestone

First Posted

Study publicly available on registry

January 26, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2017

Completed
Last Updated

January 26, 2017

Status Verified

January 1, 2017

Enrollment Period

6 months

First QC Date

January 22, 2016

Last Update Submit

January 23, 2017

Conditions

Keywords

menopausepost-menopausetranscutaneous electrical nerve stimulationelectrical stimulation therapywomen's health

Outcome Measures

Primary Outcomes (2)

  • Autonomic changes in postmenopausal women's health

    Heart rate's modification tested by R-R interval on electrocardiogram.

    30 days

  • Psychophysical changes in postmenopausal women´s health

    pain evaluated by Quality Sensitive Test

    30 days

Secondary Outcomes (1)

  • Descendent Inibitory System Pain changes in postmenopausal women´s health

    30 days

Study Arms (2)

Active TENS

ACTIVE COMPARATOR

Active TENS, 10 Hz/200 μs

Device: Transcutaneous Elevtrical Nerve Stimulation

Not Active TENS

SHAM COMPARATOR

Sham TENS

Device: Transcutaneous Elevtrical Nerve Stimulation

Interventions

Also known as: Transcutaneous Electrical Nerve Stimulation
Active TENSNot Active TENS

Eligibility Criteria

Age45 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be in the period of post-menopause;
  • Do not have chronic diseases or comorbidities in drug treatment;
  • Accept to participate in the study and sign the free and informed consent form.

You may not qualify if:

  • Start continuous medication during the study period;
  • Display cognitive problems that make it difficult to understand the questionnaires and proposals;
  • History of alcohol or drug abuse in the last 6 months;
  • History of neurological disorders;
  • History of cardiac arrhythmias;
  • History of moderate or severe head injury;
  • History of neurosurgery;
  • Uncompensated systemic diseases, and chronic inflammatory diseases (diabetes, lupus, rheumatoid arthritis, Sjogren's syndrome, Reiter's syndrome);
  • History of uncompensated hypothyroidism;
  • History of personal cancer, past or treatment.
  • Wish referred to leave the study at any time.
  • No attendance to the stages that make up the research.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Andressa de Souza

Canoas, Rio Grande do Sul, Brazil

RECRUITING

MeSH Terms

Interventions

Transcutaneous Electric Nerve Stimulation

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitationAnalgesiaAnesthesia and Analgesia

Central Study Contacts

Lucélia Cardoso

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Master of Science

Study Record Dates

First Submitted

January 22, 2016

First Posted

January 26, 2017

Study Start

January 1, 2017

Primary Completion

July 1, 2017

Study Completion

July 1, 2017

Last Updated

January 26, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will share

Locations