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Comparison of the effects of transcranial direct current stimulation (tDCS) plus exercise with exercise alone on pain, function and balance in individuals with patellofemoral pain

Comparison of the effects of transcranial direct current stimulation (tDCS) plus exercise with exercise alone on pain, function and balance in individuals with patellofemoral pain

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20131225015932N17
Enrollment
24
Registered
2022-10-29
Start date
2022-12-01
Completion date
Unknown
Last updated
2022-11-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patellofemoral pain. Patellofemoral disorders

Interventions

Intervention 1: Intervention group: real tDCS plus knee, hip, and trunk strengthening exercises: In this group, the participants will receive 20 minutes of real tDCS for one month and 3 sessions per

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Women and men aged 18-40 years/old with unilateral patellofemoral pain Anterior knee pain provoked by at least 2 of the following activities: prolonged sitting, ascending or descending stairs, squatting, kneeling, jumping, running Pain on palpation of the medial and lateral patellar facets, and positive Clarke's sign Insidious onset of symptoms without a history of trauma and injury Average pain level of at least 3 out of 10 on VAS during the previous week in activities of daily living (ADL) Kujula scores 50-80 The presence of pain for at least 3 months

Exclusion criteria

Exclusion criteria: Other knee joint pathologies such as meniscus and ligament injuries, osteoarthritis and tendon impairments; Self-reported history of patellar subluxation or dislocations; plica syndrome and Osgood-Schlatter disease; trauma in hip; knee or ankle joint Previous knee surgery Radicular pain from other joints including lumbar spine, hip and sacroiliac joints Metabolic disorders such as Diabetes; neurological, and rheumatology diseases such as Stroke; MS; RA and balance disorders and peripheral Neuropathies Professional athletes who participates in a specific sport at least 2 h /day and 3 times a week regularly Pregnancy Heart diseases Consumption of alcohol and drugs that affect the central nervous system and balance such as Dextromethorphan and D_cycloserine Diseases that interfere with tDCS, such as history of epilepsy, history of brain surgery, brain tumor, brain implants Cognitive disorders due to the consumption of alcohol and drugs in the last six months Uncorrected vision and hearing impairment

Design outcomes

Primary

MeasureTime frame
Pain intensity. Timepoint: First,12th session and 1 month after interventions. Method of measurement: Visual Analogue Scale (VAS).

Secondary

MeasureTime frame
Function. Timepoint: First, 12th session, and 1 month after interventions. Method of measurement: Kujala questioner.;Function. Timepoint: First, 12th session, and 1 month after interventions. Method of measurement: Step down test.;Static balance. Timepoint: First,12th session and 1 month after interventions. Method of measurement: Single leg stance balance test.;Dynamic balance. Timepoint: First,12th session and 1 month after interventions. Method of measurement: Modified star excursion balance test.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactZahra Mohtashamzade

Shiraz University of Medical Sciences

z.mohtashamzade@gmail.com+98 71 3336 1081

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026