이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

Comparison Between Foot Segment Mulligan Mobilization and Ilium Mulligan Mobilization in Treatment Patellofemoral Pain Patients With Flatfeet: a Randomized Controlled Comparative Study (PFP)

2026년 9월 2일 업데이트: Labib Mousa Labib Ghali, Cairo University

Targeting the Lower-Limb Kinetic Chain in Patellofemoral Pain: A Randomized Comparison of Foot and Ilium Mulligan Mobilization Combined With Hip-Knee Focused Exercises

This three-arm, parallel-group randomized controlled trial will investigate the comparative effects of adding Mulligan foot-segment mobilization or Mulligan ilium mobilization to a standardized hip-knee focused exercise program in patients with patellofemoral pain and foot pronation. The study will compare these interventions with hip-knee focused exercises alone over a 4-weeks intervention period. The primary outcomes will be pain intensity and functional status, while secondary outcomes will include lower-limb muscle strength, dynamic knee valgus, pelvic tilt angle, and foot pronation.

연구 개요

상태

아직 모집하지 않음

정황

개입 / 치료

상세 설명

Patellofemoral pain is a common musculoskeletal condition characterized by pain around or behind the patella that is aggravated by activities such as squatting, stair negotiation, running, and prolonged sitting. Although local knee impairments may contribute to symptoms, factors throughout the lower-limb kinetic chain may also influence patellofemoral mechanics and clinical presentation.

Foot pronation may alter lower-limb biomechanics during weight-bearing activities and may contribute to changes in tibial and femoral movement. Proximal factors, including pelvic alignment and dynamic knee valgus, may also influence lower-limb loading and patellofemoral joint mechanics. Exercise therapy targeting the hip and knee is commonly used for the management of patellofemoral pain; however, it may not fully address kinetic-chain impairments in patients presenting with concomitant foot pronation.

This study will evaluate whether adding Mulligan mobilization directed toward either the distal foot segment or the proximal ilium/pelvic segment provides additional clinical and biomechanical benefits when combined with a standardized hip- and knee-focused exercise program.

Participants with patellofemoral pain and clinically relevant foot pronation will be screened according to predefined eligibility criteria and randomly allocated to one of three parallel groups:

Foot Mulligan Mobilization Group: Participants will receive standardized hip- knee focused therapeutic exercises combined with Mulligan mobilization directed toward the foot segment.

Ilium Mulligan Mobilization Group: Participants will receive the same standardized hip- knee focused therapeutic exercises combined with Mulligan mobilization directed toward the ilium/pelvic segment.

Control Group: Participants will receive the standardized hip- knee focused therapeutic exercise program alone.

The intervention period will last 4 weeks. Outcome measures will be assessed at baseline and immediately after completion of the intervention.

The primary outcomes will be pain intensity, assessed using the Visual Analogue Scale (VAS), and functional status, assessed using the Anterior Knee Pain Scale (AKPS). Secondary outcomes will include hip and knee muscle strength assessed using a handheld dynamometer, dynamic knee valgus assessed using photogrammetric analysis and Kinovea motion-analysis software, pelvic tilt angle assessed using a PALM/pelvic inclinometer, and foot posture assessed using the Foot Posture Index (FPI).

The study will primarily examine changes over time and differences among the three treatment groups, with particular attention to the group-by-time interaction. Appropriate statistical analyses will be performed based on the distribution and characteristics of the collected data, with statistical significance set at p < 0.05.

The study aims to determine whether targeting the distal or proximal segment of the lower-limb kinetic chain provides greater additional benefit when combined with hip-knee focused exercises in patients with patellofemoral pain and foot pronation.

연구 유형

중재적

등록 (추정된)

90

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

      • Amman, 요르단, 11733
        • Al-Zaytoonah University of Jordan
        • 연락하다:

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:

  1. Age of the subjects between 18-35 years
  2. BMI was from 18.5 to ≤ 29.5 Kg/m² .
  3. Anterior or retro patellar knee pain for at least 6 weeks duration.
  4. Foot posture index score from +6 to + 12.
  5. Sagittal plane innominate tilt angle more than 8 degrees.
  6. Pain elicited at least by two of the following four screening tests; (i) isometric muscle contraction with slight bent knee,(ii) palpation of the patella, (iii) patellar compression against the femoral bone (iv) active resisted knee extension.
  7. Pain provoked by at least two of the following activities: running, walking, hopping, squatting, stair negotiation, kneeling, or prolonged sitting

Exclusion Criteria:

  1. Meniscal or other intra-articular pathologic conditions; cruciate or collateral ligament involvement.
  2. A history of traumatic patellar subluxation or dislocation..
  3. Previous surgery in the knee, ankle and hip joints.
  4. Knee, ankle and hip joints osteoarthritis.
  5. Taking non-steroidal anti-inflammatory drugs or corticosteroids within 24 hours before the test.
  6. History of brain injury or vestibular disorder within the last 6 months.
  7. Pregnant female.

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: 더블

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Group A: Foot segment Milligan mobilization group
mobilization with movement for talonavicular and talocrural joint + Hip-knee focused exercises

Mobilization with movement of the foot segment First, a dorsal glide of the talonavicular joint will be combined with plantarflexion and inversion of the foot.

Second, a posterior glide of the talocrural joint will be applied in combination with the corresponding active ankle dorsiflexion.

Both mobilization techniques will be applied for 10 repetitions/ 3 sets

다른 이름들:
  • Mulligan mobilization of the foot segment

Stretching exercises will include hamstring dynamic stretching from a supine position, soleus muscle stretching from a step-down position and standing the iliotibial band stretches first with arms at the side and then with arms extending overhead. Stretching exercises were performed 3 times, with a 30-s hold and a 1- in rest between each set and each muscle.

The hip exercises will consist of bridging with an isometric hip abduction exercise from a supine position for hip extensors, side-lying hip abduction and clamshell at 30° hip flexion for hip external rotators.

The knee exercises will involve mini wall squatting from 0-45° with a band around the distal thigh to engage hip abductors and external rotators, terminal knee extension exercise from a standing position and seated knee extension exercise from 90° to 45° knee flexion.

다른 이름들:
  • conventional hip-knee focused exercises
실험적: Group B: Ilium Milligan mobilization group
mobilization with movement of ilium + Hip-knee focused exercises

Stretching exercises will include hamstring dynamic stretching from a supine position, soleus muscle stretching from a step-down position and standing the iliotibial band stretches first with arms at the side and then with arms extending overhead. Stretching exercises were performed 3 times, with a 30-s hold and a 1- in rest between each set and each muscle.

The hip exercises will consist of bridging with an isometric hip abduction exercise from a supine position for hip extensors, side-lying hip abduction and clamshell at 30° hip flexion for hip external rotators.

The knee exercises will involve mini wall squatting from 0-45° with a band around the distal thigh to engage hip abductors and external rotators, terminal knee extension exercise from a standing position and seated knee extension exercise from 90° to 45° knee flexion.

다른 이름들:
  • conventional hip-knee focused exercises
the patients will be in prone position with their hands at shoulder level, and the therapist will stand on the opposite side of the mobilized ilium. The therapist will stabilize the sacrum with the medial aspect of one hand, place the fingers of the other hand under the anterior superior iliac spine, and then will pull the ilium in posterior translation and rotation in relation to the sacrum. Next, the patient will be asked to perform 10 pain-free press-ups by extending the elbows. The mobilization included 3 sets with 10 repetitions for each set and a 30-s rest in between.
활성 비교기: Group C: Control group
Hip-knee focused exercises only

Stretching exercises will include hamstring dynamic stretching from a supine position, soleus muscle stretching from a step-down position and standing the iliotibial band stretches first with arms at the side and then with arms extending overhead. Stretching exercises were performed 3 times, with a 30-s hold and a 1- in rest between each set and each muscle.

The hip exercises will consist of bridging with an isometric hip abduction exercise from a supine position for hip extensors, side-lying hip abduction and clamshell at 30° hip flexion for hip external rotators.

The knee exercises will involve mini wall squatting from 0-45° with a band around the distal thigh to engage hip abductors and external rotators, terminal knee extension exercise from a standing position and seated knee extension exercise from 90° to 45° knee flexion.

다른 이름들:
  • conventional hip-knee focused exercises

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Function measured by Anterior Knee Pain Scale
기간: baseline and after 4 weeks
Anterior Knee Pain Scale (AKPS) It is a self-administered, weighted questionnaire that examines 13 different items including pain and functionality and a maximum score of 100 points, with higher scores indicating better lower extremity function. It documents response to six activities associated specifically with AKPS (walking, running, jumping, climbing stairs, squatting and sitting for prolonged period with knee bent). This scale has demonstrated high test-retest reliability and is considered a good and valid detector for significant changes after treatment of patients with PFPS.
baseline and after 4 weeks
Pain measured by Numeric pain rating scale (NPRS)
기간: baseline and after 4 weeks
Numeric pain rating scale (NPRS) The numeric pain rating scale ranges from 0 to 10 points, where 0 represents no pain and 10 represents the worst possible suffering. Its ICC which measures the reliability of test-retests, has been 0.76, indicating that it is a reliable measure of pain intensity.
baseline and after 4 weeks

2차 결과 측정

결과 측정
측정값 설명
기간
Muscle strength by hand-held dynamometer
기간: baseline and after 4 weeks

This device is valid and reliable in assessment of muscle strength during the dynamic movement and also during the isometric contraction of the muscles with intra-rater correlation coefficient (ICC ≥0.75).

It used to assess the isometric muscle strength of hip and knee joint in patient with PFPS by using a calibrated Nicholas hand-held dynamometer (Lafayette Instrument Company, Lafayette, IN, USA) which characterized by good to excellent interrater and intra-rater reliability

baseline and after 4 weeks
Pelvic tilt angle by Palpation Meter device (PALM)
기간: baseline and after 4 weeks
Palpation meter (PALM) is a pelvic leveling tool that blends inclinometer and caliper functions, it's made by performance Attainment Associates (Performance Attainment Associates, 3600 LaBore, Suite 6, Saint Paul, MN 55110 - 4144 USA). It's developed to measure pelvic torsion, pelvic tilting and leg length discrepancy (LLD). The body of the PALM contains a bubble level in a semi-circular arc with one-degree graduations that range from zero degree to thirty degrees on either side of the midline. The caliper arms are placed in bony landmarks and the degree of deviation from horizontal is read from the inclinometer. Interclass correlation coefficient suggests that intratester reliability was high for frontal plane measure (0.84) and sagittal plane measures (0.98) and intertester reliability was high for sagittal plane measures (0.89) but moderate for frontal plane measures (0.65).
baseline and after 4 weeks
foot pronation by Foot Posture Index (FPI)
기간: baseline and after 4 weeks

It is a clinical tool that measures foot posture in multiple planes and anatomical segments. Its correlation coefficient showed excellent intra-rater reliability (ICC = 0.89-0.96) which indicates a very good FPI-6 reliability in the foot assessment. The FPI-6 is a valid cheap non-invasive instrument which in a fast and simple way allows one to conduct a comprehensive evaluation of many parameters of the foot's construction without the need to apply complex and time-consuming measurement methods.

Foot posture index determined either the foot was pronated or not based on the scores of its six items (talar head palpation curves above and below the lateral malleoli, calcaneal angle, talonavicular bulge, medial longitudinal arch, and forefoot to rearfoot alignment). Each of the six items of FPI-6 was evaluated on a scale from -2 to +2. The neutral position of the foot is classified as 0, a positive score is foot pronation and negative score is foot supination

baseline and after 4 weeks

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

협력자

수사관

  • 수석 연구원: Labib M Ghali, PhD, Cairo University
  • 연구 의자: Samah H Nagib, PhD, Al-Zaytoonah University of Jordan

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 10월 1일

기본 완료 (추정된)

2027년 11월 1일

연구 완료 (추정된)

2027년 12월 1일

연구 등록 날짜

최초 제출

2026년 9월 2일

QC 기준을 충족하는 최초 제출

2026년 9월 2일

처음 게시됨 (실제)

2026년 9월 8일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 9월 8일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 9월 2일

마지막으로 확인됨

2026년 8월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • IRB # 30/8/2025 2026

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

아니요

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. .