ClinicalTrials.gg
Active, not recruitingNCT07833644Updated Sep 22, 2026

The Effect of Telerehabilitation Based Physical Activity Training Associated With Single and Dual Task Training on Physical and Cognitive Functions in Individuals With Primary Sjögren's Syndrome

An interventional study of Self-Management and Physical Activity Education and Telerehabilitation-Based Single-Task Training in Primer Sjogren's Syndrome, sponsored by Pamukkale University. Active, not recruiting at 1 site in Turkey (Türkiye). Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2026-09-22.

Sponsored by Pamukkale University · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 2 years 11 months after the study started (first participant enrolled Sep 2023, registered Sep 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
36
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 24 studies in Sjogren's Syndrome with a site in Turkey — 4 open to participants now, 8 under way, 3 of them phase 3. Sjogren's Syndrome · Turkey.

Planned enrollment
10th of 11
36 · median 206
Started
2023
with 3 others
No phase
4 of 24
none open now
Registered
23rd of 24
by date
Lead sponsor
4 of 24
Pamukkale University

Among the 24 studies in Sjogren's Syndrome with a site in Turkey, this one is the 10th largest by planned enrollment of the 11 interventional ones that give a count, is one of 4 that started in 2023, is one of 4 with no phase, and was the 23rd registered.

Sjogren's Syndrome

330 studies on the registry are indexed under Sjogren's Syndrome; 99 are open to participants now.

Browse Sjogren's Syndrome studies →

Open to participants now

4 of the 24 studies in Sjogren's Syndrome with a site in Turkey are open now. Recruiting first, the newest first:

All 4 open studies →

A study can be open while its sites in Turkey have not opened yet or have stopped. Only those recruiting at a site in Turkey →

Who these studies take

Of the 67 Sjogren's Syndrome studies recruiting now, 26 (39%) set no upper age limit and 25 (37%) stop at 75 or younger; 9 take children under 18; 11 take healthy volunteers.

This study: 18 Years to 65 Years · all sexes · no healthy volunteers.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 24 studies in Sjogren's Syndrome with a site in Turkey, or all of them as a file.
02

Study summary

It was aimed to investigate the effectiveness of telerehabilitation-based single and dual-task training, combined with physical activity training, on symptom severity, functional status, fatigue, quality of life, cognitive level, sleep, self-efficacy, and satisfaction levels in individuals with Primary Sjögren's Syndrome.

Read the detailed description

When the literature is reviewed, it is observed that studies on internet-based exercise applications in individuals with rheumatic diseases are limited; moreover, no such exercise method has been implemented in individuals with Primary Sjögren's Syndrome (pSS). In existing studies, individuals were encouraged to engage in physical activity through an internet-based application, and the benefits of being active were provided within the scope of patient education. Consequently, it has been reported to effectively improve physical activity levels. Simultaneously, it has been documented that this approach can enhance endurance and is both safe and feasible. Distinct from the literature, our study is the first to integrate single and dual-task training-delivered alongside physical activity training based on physical activity impairment in pSS-into an internet-based telerehabilitation method. Therefore, this study aims to investigate the effectiveness of telerehabilitation-based single and dual-task training, combined with physical activity training, on symptom severity, functional status, fatigue, quality of life, cognitive level, sleep, self-efficacy, and satisfaction levels in individuals with Primary Sjögren's Syndrome.

At least 36 individuals with Primary Sjögren's Syndrome aged 18-65, who are followed up by the Pamukkale University Rheumatology Clinic and diagnosed according to the American-European Consensus Group classification criteria, with no other diseases affecting their functions, will be included in the study (Single-Task Training Group, n=18; Dual-Task Training Group, n=18).Participants' demographic data (name, gender, years of education, etc.), clinical data (age, height, weight, chronic diseases, etc.), and their perspectives on physical activity, obtained through questions derived from a literature review, will be recorded in the demographic registration form.Symptom severity will be evaluated using the EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI). The dual-task assessment will be performed as a motor-cognitive task by adding a backward counting task during the Timed Up and Go (TUG) Test. Physical activity levels will be assessed with the International Physical Activity Questionnaire Short Form (IPAQ-SF), lower extremity muscle strength with the Sit-to-Stand Test, fatigue with the Multidimensional Fatigue Inventory (MFI-20), cognitive level with the Montreal Cognitive Assessment (MoCA), self-efficacy with the General Self-Efficacy Scale, quality of life with the Short Form 36 (SF-36) Health Survey, sleep quality with the Pittsburgh Sleep Quality Index (PSQI), and motivation level with the Social Support Scale. Assessments will be administered twice by a blinded assessor: before the training begins and at the eighth week following its completion.Following the initial assessments, individuals with Primary Sjögren's Syndrome will be randomly allocated into two groups: the single-task training group (n=18) and the dual-task training group (n=18). Blinding will be ensured by keeping the trainer unaware of the assessment results, and the statistician blinded to the allocation of the groups.

Educational ApproachesSelf-Management and Physical Activity Education:Before commencing either the single-task or dual-task exercise training via telerehabilitation, participants will receive comprehensive education covering the definition of the immune system and pSS, expected symptoms and their interrelations, chronic pain and its management, relaxation and breathing exercises, joint protection principles, and energy conservation techniques. Subsequently, detailed information will be provided regarding the definition and types of physical activity, its effects on physical and cognitive health, facilitators and barriers to activity, and methods to increase physical activity. Self-management support will be maintained alongside the exercises in subsequent sessions through motivational techniques.

Telerehabilitation-Based Single-Task Training:Participants in this exercise group will receive the same self-management and physical activity education shared synchronously online. The exercise program will consist of functional exercises focusing on core stabilization, including warm-up and cool-down periods, conducted online by a physical therapist 3 times a week for 8 weeks. Each exercise session will begin with 10 minutes of warm-up exercises, followed by 40 minutes of functional exercises targeting the upper and lower extremities while ensuring core stabilization, and will be completed with a cool-down program consisting of 10 minutes of flexibility exercises. Progression in exercise training will be achieved by increasing the number of repetitions and advancing the exercise levels based on the participants' performance.

Telerehabilitation-Based Dual-Task Training:Participants in this exercise group will receive the same self-management and physical activity education shared synchronously online. The exercise program will consist of functional exercises focusing on core stabilization, including warm-up and cool-down periods, conducted online by a physical therapist 3 times a week for 8 weeks. Each exercise session will begin with 10 minutes of warm-up exercises, followed by 40 minutes of functional exercises targeting the upper and lower extremities while ensuring core stabilization, and will be completed with a cool-down program consisting of 10 minutes of flexibility exercises. The exercises provided in the single-task training will be performed by combining them with cognitive tasks. Progression in cognitive tasks will be implemented as follows: stating the number preceding a given number between 0 and 100, then advancing to 2 numbers and 3 numbers preceding; increasing the place value in the summation of single-digit numbers; recalling a given 4-digit sequence and subsequently increasing it up to 9 digits; and stating the number following a given number between 0 and 100, then advancing to 2 numbers and 3 numbers following.

03

Conditions studied

  • Primer Sjogren's Syndrome

Keywords

  • Sjogren's Syndrome
  • cognition
  • Montreal Cognitive Assessment
  • cognitive dysfunction
  • Dual-task training
  • Telerehabilitation
  • Physical activity
04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Being diagnosed with Primary Sjögren's Syndrome according to the 2016 ACR/EULAR classification criteria,
  • Having a salivary gland incisional graded as Grade 3 or 4 according to the Chisholm-Mason classification,
  • Being between 18 and 65 years of age,
  • Having no other concomitant diseases that could affect physical functions,
  • Having a stable medication regimen for at least 3 months or longer,
  • Providing voluntary consent to participate in the study,
  • Having internet access and the ability to use a smartphone.

Exclusion criteria

Exclusion Criteria:

  • Refusal to participate in the study,Severe psychiatric conditions that prevent participation (e.g., psychotic disorders),
  • Cognitive impairment severe enough to affect cooperation,
  • Psychiatric illness severe enough to affect cooperation,
  • Being pregnant,Inability to understand or speak Turkish,
  • Using a walking aid,Diseases affecting the central nervous system (e.g., multiple sclerosis, Parkinson's disease),
  • Heart failure or lung pathology at a level that affects activities of daily living,
  • Having any musculoskeletal, orthopedic, neurological, or psychological disease that could prevent participation in exercise,
  • Having an additional concomitant rheumatic disease,
  • Having undergone surgical or arthroscopic operations within the last 1 year,
  • Presence of ,
  • Smoking or alcohol consumption.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
36 participants (estimated)

Study arms

  • Active comparator
    Single-Task Training Group

    Participants in this group will receive self-management and physical activity education shared synchronously online. The exercise program will consist of core stabilization-focused functional exercises, including warm-up and cool-down periods, conducted online by a physical therapist 3 times a week for 8 weeks. Attendance will be monitored to ensure participants' full participation in all sessions, and make-up sessions will be scheduled for any missed sessions. Each exercise session will begin with 10 minutes of warm-up exercises, followed by 40 minutes of functional exercises targeting the upper and lower extremities while ensuring core stabilization, and will be completed with a 10-minute flexibility cool-down program. Progression in exercise training will be achieved by increasing the number of repetitions and advancing the exercise levels based on the participants' performance.

    Other: Self-Management and Physical Activity Education · Other: Telerehabilitation-Based Single-Task Training

  • Experimental
    Dual-Task Training Group

    Participants in this group will receive self-management and physical activity education shared synchronously online. The exercise program will consist of core stabilization-focused functional exercises, including warm-up and cool-down periods, conducted online by a physical therapist 3 times a week for 8 weeks. Attendance will be monitored to ensure participants' full participation in all sessions, and make-up sessions will be scheduled for any missed sessions. Each exercise session will begin with 10 minutes of warm-up exercises, followed by 40 minutes of functional exercises targeting the upper and lower extremities while ensuring core stabilization, and will be completed with a 10-minute flexibility cool-down program. The exercises will be performed by combining them with cognitive tasks. Progression in cognitive tasks will involve backward and forward number sequencing, increasing place values in calculations, and working memory recall tasks (increasing from 4-digit up to 9-digit.

    Other: Self-Management and Physical Activity Education · Other: Telerehabilitation-Based Dual-Task Training

Interventions

  • OtherSelf-Management and Physical Activity Education

    Before starting telerehabilitation-based single or dual-task exercise training, participants will receive comprehensive education on the immune system, the definition and symptoms of pSS, chronic pain management, relaxation and breathing exercises, joint protection, and energy conservation. Subsequently, detailed information will be provided on the types of physical activity, its effects on physical and cognitive health, barriers and facilitators, and methods to increase activity. Self-management support will be maintained throughout subsequent sessions through motivational techniques.

  • OtherTelerehabilitation-Based Single-Task Training

    Participants will receive synchronously online self-management and physical activity education. The program consists of core stabilization-focused functional exercises conducted online by a physical therapist 3 times a week for 8 weeks, including warm-up and cool-down periods. Attendance will be monitored, and make-up sessions will be scheduled for missed sessions. Each session will include 10 minutes of warm-up, 40 minutes of upper and lower extremity functional exercises ensuring core stabilization, and 10 minutes of flexibility cool-down. Progression will be achieved by increasing the number of repetitions and advancing exercise levels based on participant performance.

  • OtherTelerehabilitation-Based Dual-Task Training

    Participants will receive synchronously online self-management and physical activity education. The program consists of core stabilization-focused functional exercises conducted online by a physical therapist 3 times a week for 8 weeks, including warm-up and cool-down periods. Attendance will be monitored, and make-up sessions will be scheduled for missed sessions. Each session will include 10 minutes of warm-up, 40 minutes of upper and lower extremity functional exercises ensuring core stabilization, and 10 minutes of flexibility cool-down. The exercises will be combined with cognitive tasks. Progression will involve stating the numbers preceding or following a given number (0-100) by 1, 2, or 3; increasing place values in single-digit addition; and working memory recall (increasing from 4-digit up to 9-digit sequences).

06

What researchers measure

Primary outcomes

  1. EULAR Sjogren's Syndrome Patient Reported Index-ESSPRI

    The scale includes three separate 0-10 Visual Analog Scales (VAS) to evaluate the levels of dryness, pain, and fatigue. The total score is calculated by dividing the sum of the scores by three. Higher scores indicate worse patient-reported symptom severity. The Turkish validity and reliability of the index were conducted to assess patient-reported symptom severity.

    Time frame: Baseline and post-intervention at week 8.

  2. Timed Up and Go (TUG) Test

    In this test, for the single-task condition, participants will first be asked to rise from a chair without using their arms, walk 3 meters as quickly as possible without running, turn around, walk back to the chair, and sit down without using their arms. For the dual-task condition, a cognitive task will be added, and participants will be asked to perform the test while counting backward aloud by twos, starting from a random number greater than 100; the test result will be recorded in seconds. Each test condition will be repeated three times, and the average values will be recorded. A two-minute rest will be provided between tasks to prevent fatigue. The number of errors made by the participant during the test will also be recorded. To evaluate the performance rate under dual-task conditions, the following formula will be used:Dual-Task Performance Cost/Rate = \[(Dual-Task Time - Single-Task Time) / Single-Task Time\] × 100"

    Time frame: Baseline and post-intervention at week 8.

  3. International Physical Activity Questionnaire Short Form (IPAQ-SF)

    In evaluating the International Physical Activity Questionnaire, the criterion is that each activity must be performed for at least 10 consecutive minutes. It questions the duration (in minutes) over the last 7 days of vigorous physical activity (e.g., football, carrying heavy loads, weightlifting, basketball, fast cycling), moderate physical activity (e.g., carrying light loads, cycling at a regular pace), walking, and daily sitting time. For the analysis, these values are converted into Metabolic Equivalent of Task (MET) values corresponding to the resting metabolic rate, and the total physical activity score is calculated using the formula of MET-minutes/week. The Turkish validity and reliability study of the scale was conducted.

    Time frame: Baseline and post-intervention at week 8.

  4. Sit-to-Stand Test

    Participants' lower extremity muscle strength and functional performance will be evaluated using the 30-Second Sit-to-Stand Test. Before the test, the participant's feet must be in full contact with the floor, and their arms crossed over the chest. Participants are asked to stand up and sit down as quickly as possible for 30 seconds from a standard, armless chair with back support (average height of 44 cm). The number of completed full repetitions of sitting and standing is recorded. Completing fewer than 10 repetitions in 30 seconds indicates lower extremity muscle weakness.

    Time frame: Baseline and post-intervention at week 8.

  5. Multidimensional Fatigue Inventory (MFI-20)

    The scale evaluates 5 dimensions of fatigue: general fatigue, physical fatigue, mental fatigue, reduced motivation, and reduced activity. It contains a total of 20 items, with 4 items in each dimension. The items are scored from 1 to 5. The score for each subscale ranges from 4 to 20, with higher scores representing more severe fatigue. It has been utilized in individuals with cancer, Parkinson's disease, rheumatoid arthritis (RA), systemic lupus erythematosus, and Sjögren's syndrome.

    Time frame: Baseline and post-intervention at week 8.

  6. Montreal Cognitive Assessment (MoCA)

    The Montreal Cognitive Assessment serves as a brief screening test for mild cognitive impairment to measure cognitive functions. The pen-and-paper test takes approximately 10 to 20 minutes to administer. It consists of seven subscales, which assess visuospatial and executive functions through clock-drawing, cube-copying, and trail-making test part B for five points; naming with a five-word list learning and repetition for three points; memory retrieval for five points; attention using a goal-directed clapping task for six points; language fluency for three points; abstract thinking via similarities between words for two points; and orientation regarding day, month, year, and place for six points. Total scores range from 0 to 30, with higher scores indicating better performance. Scores below 26 points indicate a risk of cognitive impairment and suggest a potential mild cognitive condition. The Turkish validity and reliability study of the test has been conducted.

    Time frame: Baseline and post-intervention at week 8.

  7. General Self-Efficacy Scale (GSE)

    The scale consists of 10 items evaluated on a 4-point Likert-type scale (1: not at all true, 2: hardly true, 3: moderately true, 4: exactly true). The total score ranges from 10 to 40. The Turkish adaptation studies of the scale were conducted.

    Time frame: Baseline and post-intervention at week 8.

  8. 36-Item Short Form Health Survey (SF-36 Health Survey)

    The scale consists of 36 items that measure eight dimensions: physical functioning (10 items), social functioning (2 items), role limitations due to physical health (4 items), role limitations due to emotional problems (3 items), mental health (5 items), energy/vitality (4 items), bodily pain (2 items), and general health perceptions (5 items). The second question of the scale evaluates the perception of health change over the past 12 months, while the remaining questions assess the past four weeks. The response options include yes/no formats for specific questions, and Likert-type rating scales for the others. Certain items are reverse-scored to calculate the final outcomes. The subscales evaluate health on a score ranging from 0 to 100, where 0 indicates poor health status and 100 indicates good health status. The Turkish validity and reliability study of the scale has been conducted.

    Time frame: Baseline and post-intervention at week 8.

  9. Pittsburgh Sleep Quality Index (PSQI)

    The PSQI is a self-report scale that evaluates sleep quality and sleep disturbances over a one-month time interval. In the scoring of the PSQI, 18 items are included in the evaluation. The PSQI consists of seven components: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleep medication, and daytime dysfunction. Some of these components are determined by a single item, while others are obtained by grouping several items. Each item is rated on a score from 0 to 3, and the sum of the seven component scores yields the total PSQI score. The total score ranges from 0 to 21, with higher total scores indicating poorer sleep quality. A total PSQI score of less than or equal to 5 indicates good sleep quality, whereas a score greater than 5 indicates poor sleep quality. The Turkish validity and reliability study of the scale has been conducted.

    Time frame: Baseline and post-intervention at week 8.

  10. Motivation and Social Support (Medical Outcomes Study Social Support Survey - MOS-SSS

    The first item evaluates the number of close relatives and friends (structural social support). The remaining 19 items are assessed using a 5-point Likert-type scale ranging from 1 (never) to 5 (always). The survey consists of four subscales: emotional/informational support (8 items), positive social interaction (3 items), affectionate support (4 items), and tangible support (3 items). The Turkish validity and reliability study of the scale has been conducted.

    Time frame: Baseline and post-intervention at week 8.

07

Study locations

1 site
08

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No — Individual participant data will not be available for sharing. The study results will be evaluated by the primary investigators and published in academic journals.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2023 to primary completion in Nov 2023, 1 month.

Of 39 non-industry interventional studies with no phase under Sjogren's Syndrome, half reached primary completion within 18 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 35. This study's 1 month is below that.

Counting every sponsor, half of 44 studies reached it within 18 months; a quarter within 10 and three quarters within 35.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 14, 2026
First posted
Sep 22, 2026
StartActual
Sep 18, 2023
Primary completionActual
Nov 10, 2023
CompletionEst.
Jun 2027
Last update
Sep 22, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07833644
Responsible party
Fzt. Aylin Keskin (MSc Physiotherapist, Pamukkale University) — Principal investigator
First posted
Sep 22, 2026
Start date
Sep 18, 2023
Primary completion
Nov 10, 2023
Completion
Jun 2027 (estimated)
Last update
Sep 22, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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