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Impact of Tibial Nerve Stimulation on Lumbopelvic Mechanics and Sexual Function in Females With Sexual Dysfunctions

2026년 8월 9일 업데이트: Doaa Abdel Naser Abd El-Hady, Cairo University

Impact of Transcutaneous Tibial Nerve Stimulation on Lumbopelvic Mechanics and Sexual Function in Females With Sexual Dysfunctions and Low Back Pain: a Randomized Controlled Trial

This study will be conducted to examine the effects of Transcutaneous Tibial Nerve Stimulation (TTNS) on lumbopelvic mechanics and sexual function in females with sexual dysfunctions and low back pain

연구 개요

상세 설명

Female sexual dysfunction is a term used to describe various sexual problems, such as low desire or interest, diminished arousal, orgasmic difficulties, and dyspareunia. Female sexual dysfunction is considered common, with a widely quoted prevalence estimate of 43% from the U.S. Low back pain is one of the most common adult musculoskeletal disorders, impacting up to 65% of people per year.

Specifically, low back pain negatively impacts sexual activity due to discomfort during sexual relations that leads to a decrease in the frequency of sexual intercourse and alters feelings in the relationship with the partner, leading to a lack of desire or sexual activity.

Transcutaneous Tibial Nerve Stimulation (TTNS) is a non-invasive, low-risk electrical stimulation technique that modulates the sacral nerve plexus via stimulation of the posterior tibial nerve, with pelvic floor innervation. TTNS has demonstrated promising outcomes in managing overactive bladder, pelvic pain, and pelvic floor dysfunctions by improving neuromuscular activation, enhancing blood flow, and regulating sensory signaling pathways. Despite growing evidence supporting TTNS in pelvic health, its potential influence on spinal mechanics-such as lumbar angle, spinal mobility, and trunk inclination-remains underexplored, particularly in women experiencing low back pain associated with sexual dysfunction.

연구 유형

중재적

등록 (추정된)

40

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 연락처 백업

연구 장소

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인

건강한 자원 봉사자를 받아들입니다

아니

설명

Inclusion Criteria:

  • Females are diagnosed with low back pain combined with female sexual dysfunction.
  • Their ages will be ranged from 25 to 35 years.
  • Their body mass index (BMI) will be ranged from 23-28 kg/m2.
  • Patients with a number of normal deliveries ≤ three times
  • They had regular menstruation.

Exclusion Criteria:

  • Prior history of disc prolapse and sacroiliac joints, symphysis pubic joint as well as lower limb problems.
  • Genital prolapse.
  • Leg length discrepancy.
  • Urinary tract infection.
  • Diastasis recti, diabetes, intrauterine device.
  • Surgery related to the spine, abdomen or pelvis as well as skin disease that interferes with the usage of TTNS.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 하나의

무기와 개입

참가자 그룹 / 팔
개입 / 치료
활성 비교기: Pelvic floor exercise group
Kegel exercises will be performed for all participants for six weeks
The first step in doing Kegel exercises was identifying the muscles and the right muscle contraction, followed by both fast and slow contractions. Slow contractions of Kegel exercises that assist in pelvic floor strengthening were: (1) lifting the pelvic floor muscle for ten seconds and (2) holding the muscles tight while counting to ten, doing three repetitions of ten contractions (hold for 10 seconds and relax for 10 seconds) with a two-minute break in between. All individuals were told to relax their abdominals and gluteal muscles, not to hold their breath, and not to strain during pelvic floor muscle contractions.
다른 이름들:
  • Kegel exercise
실험적: Transcutaneous tibial nerve stimulation and pelvic floor exercise group
Transcutaneous tibial nerve stimulation will be applied for the participants in the experimental group, for 20 minutes, 3 sessions weekly, along with pelvic floor exercises for 6 weeks
The first step in doing Kegel exercises was identifying the muscles and the right muscle contraction, followed by both fast and slow contractions. Slow contractions of Kegel exercises that assist in pelvic floor strengthening were: (1) lifting the pelvic floor muscle for ten seconds and (2) holding the muscles tight while counting to ten, doing three repetitions of ten contractions (hold for 10 seconds and relax for 10 seconds) with a two-minute break in between. All individuals were told to relax their abdominals and gluteal muscles, not to hold their breath, and not to strain during pelvic floor muscle contractions.
다른 이름들:
  • Kegel exercise
Transcutaneous tibial nerve stimulation (TTNS), using an electrical stimulation device, model 5200, IOT Japan, was administered for 20 minutes, while the patient was lying supine on the bed with her head resting on a pillow. The electrodes were secured using tape; one was just posterior to the ankle's medial malleolus, and the other was roughly 10 cm above that. To guarantee that the electrodes activate the tibial nerve, a 10 Hz current frequency with a pulse length of 200 μs was delivered initially, with a gradual increase in the intensity to confirm a rhythmic hallux flexion movement.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Female Sexual Function Index (FSFI)
기간: 6 weeks
The Female Sexual Function Index (FSFI) is a 19-item, self-report questionnaire used to assess female sexual function over the past 4 weeks. It is widely recognized as the gold standard instrument in both clinical trials and epidemiological studies. The index measures sexual functioning across six distinct areas: Desire: Frequency and level of sexual interest or drive. Arousal: Frequency, level, and confidence in becoming sexually excited. Lubrication: Ease and frequency of vaginal wetness during sexual activity. Orgasm: Frequency, difficulty, and satisfaction with reaching climax, Satisfaction: Level of satisfaction with closeness, partner, and overall sex life. Pain: Level of discomfort or pain during or after vaginal penetration. Total Score Range: The sum of all six weighted domain scores ranges from 2.0 to 36.0.Clinical Cut-off: A total score of 26.55 or lower indicates a risk for female sexual dysfunction (FSD).
6 weeks
Pelvic inclination angle
기간: 6 weeks
The pelvic inclination angle defines the spatial orientation of the pelvis relative to a vertical line or the horizontal plane. the spinal mouse system will be used to measure it. The device records the raw angle when it passes over the sacral base, specifically between the first sacral vertebra (S1) and the top of the natal cleft. Normal Standing Range: 10 to 25 degrees . More than 25 degrees indicates excessive anterior pelvic tilt. Less than 10 degrees indicates posterior pelvic tilt.
6 weeks
lumbar lordotic angle
기간: 6 weeks
Spinal Mouse system is a safe, non-invasive electronic device that measures lumbar lordosis and spinal mobility by rolling along the skin over the spinous processes. It provides a radiation-free, quick, and reliable alternative to X-rays for clinical posture assessment. Software uses a mathematical algorithm to calculate the local angle of each vertebral segment. The system sums these local segments to provide the global lumbar lordotic angle in degrees.
6 weeks
Spinal mobility
기간: 6 weeks
Spinal mobility is calculated by the Spinal Mouse system as the change in angular position between different postural states, specifically measuring the spine's capacity to bend forward and backward.
6 weeks

2차 결과 측정

결과 측정
측정값 설명
기간
Pelvic floor muscle activity
기간: 6 weeks

An Ultrasound imaging unit with a convex transducer will be used at a frequency of 5 MHz for evaluating the thickness and voluntary pelvic floor muscle (PFM) contractions' force (strength) of all patients.

The measurements will be taken with a full bladder while the woman is in crock position, with the lumbar spine neutrally positioned, and the hips and knees bent to 60°. The ultrasound transducer is inserted transversely across the midline of the abdomen directly superior to the symphysis pubis, with an angle of about 60° from vertical. A marker (X) was placed on the image of the bladder at the junction of the hyper- and hypoechoic structures. Another marker was placed at the end of the muscle, and then the measurement will be taken as the distance between the two points. Women will perf three maximal contractions so that displacement of the posterior bladder wall, as a result of PFM contraction, could be measured. The mean of the three measures will be taken and analyzed.

6 weeks
Pain intensity
기간: 6 weeks
A Visual Analog Scale (VAS) will be used to measure low back pain intensity. It is a horizontal line, usually 10 cm long, whose ends are labeled as the extreme 0 "no pain" and 10 "severe pain" .
6 weeks

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

협력자

수사관

  • 연구 의자: Amel Youssef, professor, Cairo University

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (추정된)

2026년 8월 1일

기본 완료 (추정된)

2026년 11월 15일

연구 완료 (추정된)

2026년 11월 30일

연구 등록 날짜

최초 제출

2026년 8월 9일

QC 기준을 충족하는 최초 제출

2026년 8월 9일

처음 게시됨 (실제)

2026년 8월 14일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 8월 14일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 8월 9일

마지막으로 확인됨

2026년 8월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • P.T.REC/012/003690

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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