Clinical trials

23

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Condition / disease
Location
Status: Recruiting

Association Between Sleep Quality and Self-Care in Heart Failure Patients

The research will be conducted as a prospective and relational study to longitudinally investigate the effect of sleep quality on self-care in patients with heart failure (HF) and to evaluate the relationship between self-care, sleep quality, and cognitive functions. The sample size was calculated using the multiple linear regression model with the G\*Power Version 3.1 program. Based on a medium effect size of 0.15, an alpha of 0.05, a power of 0.95, and 18 predictors, the sample size was determined to be 188. Considering a potential dropout rate of 10%, it was decided to complete the study with a minimum of 207 participants. Data will be collected from patients who apply to the Dokuz Eylül University Cardiology Outpatient Clinic and meet the inclusion criteria. After signing the informed consent form, participants will be followed up at baseline, the 1st month, the 3rd month, and the 6th month by telephone. The Statistical Package for Social Sciences (SPSS) 24.0 will be used to analyze the numerical data of the research. Descriptive statistics, including number, percentage, mean, and standard deviation, as well as inferential statistics such as the χ2 test, t-test for independent groups, and multiple linear regression, will be employed in the data analysis.

Participants needed: 207
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Dokuz Eylul UniversityUpdated: Oct 7, 2026Locations: 1Duration: 6 Months
Eligibility criteria

Are diagnosed with heart failure according to international guidelines, [+3]

Have been hospitalized within one month prior to inclusion, [+6]

Status: Recruiting

Effect of Foam Rolling After Total Knee Arthroplasty

The aim of this study is to investigate the effects of foam rolling in patients who have undergone total knee arthroplasty on pain, knee mobility, leg muscle strength, the ability to sense joint position, fear of movement, walking, balance, and the ability to perform daily activities. A total of 26 patients, with 13 patients in each group, will be included in the study. Participants will be randomly assigned to two groups. One group will receive the routine rehabilitation program, while the other group will receive foam rolling in addition to the routine rehabilitation program. Foam rolling and rehabilitation exercises will be taught at the Dokuz Eylül University Orthopedics and Traumatology Outpatient Clinic, and you will be asked to perform these exercises at home. The foam rolling group will perform foam rolling 6 days per week, 2 sets per day, with 3 repetitions of 60 seconds each. The control group will not perform foam rolling and will follow the routine rehabilitation program. The standard rehabilitation program will consist of strengthening exercises in different directions for the entire leg, range-of-motion exercises, stretching exercises, and walking exercises. You will be asked to perform the exercises for 3 sets of 10 repetitions per day. The assessments in the study will be performed at the second postoperative week (test 1), sixth postoperative week (test 2), and fourteenth postoperative week (test 3). These time points are also times when you would normally visit your doctor for routine follow-up; therefore, you will not be expected to make any additional hospital visits for the study. The study will continue for 1 year, and each patient will be followed for 14 weeks. Pain will be assessed using a single-question questionnaire. Walking, functional level, and leg muscle strength will be assessed using short performance tests involving sitting-to-standing and walking activities, as well as a questionnaire. Knee joint range of motion and proprioception will be assessed by measuring the angles of your knee using a ruler-like plastic device. Fear of movement will be assessed using a short questionnaire. All assessments will take no more than 20 minutes. The results will be determined by examining whether there are differences in these measurements between the different assessment time points.

Participants needed: 26
Trial details
Age: 40+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Oct 2, 2026Locations: 1
Eligibility criteria

Willingness to participate in the study [+2]

Body mass index (BMI) > 40 kg/m² [+5]

Status: Recruiting

Low-Level Laser Therapy in the Treatment of Trigger Finger

Trigger finger, also known as stenosing tenosynovitis, is one of the most common disorders affecting the hand. Its lifetime prevalence is 2-3%. Patients typically present with locking of the affected finger during flexion and painful catching during extension. In mild cases, pain, swelling, and morning stiffness may be present without triggering. In more severe cases, the affected finger may become locked in flexion. Conservative treatment methods, corticosteroid injections, and surgical interventions can be used in the treatment of trigger finger. Conservative treatment options include activity modification, splint immobilization, exercise programs, massage, physical therapy modalities including extracorporeal shock wave therapy and therapeutic ultrasound, and nonsteroidal anti-inflammatory drugs (NSAIDs). Splinting is an inexpensive and effective treatment option for trigger finger. Low-level laser therapy (LLLT) is a treatment modality based on photobiomodulation, which leads to biological changes in living organisms through the interaction of photons with atoms or molecules. LLLT is used to promote wound healing and tissue repair, prevent tissue damage, reduce inflammation and edema, and provide analgesia. Several studies have demonstrated the effectiveness of LLLT in the treatment of various musculoskeletal disorders. This study aims to investigate the effects of adding active LLLT to splint treatment in patients with trigger finger. Patients receiving active LLLT plus splint treatment will be compared with those receiving sham LLLT plus splint treatment in terms of clinical and ultrasonographic outcomes.

Participants needed: 91
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Sep 30, 2026Locations: 1
Eligibility criteria

Applying to the outpatient clinic of the Department of Physical Medicine and Reh... [+2]

Multiple trigger fingers in the same hand [+10]

Status: Not yet recruiting

The Effect of Virtual Reality Headsets on Pain, Anxiety, Patient Satisfaction, and Physiological Parameters in Patients Undergoing Open-Heart Surgery

This randomized controlled trial aims to investigate the effects of virtual reality headset use on pain, anxiety, patient satisfaction, and physiological parameters in patients undergoing open-heart surgery. Participants will be randomly assigned to two groups: the virtual reality group and the control group. Pain levels, anxiety levels, satisfaction levels, and physiological parameters will be assessed both before and after the procedure. The study aims to determine whether this non-pharmacological method improves postoperative pain, anxiety, patient satisfaction, and physiological parameters.

Participants needed: 44
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Sep 28, 2026Locations: 1
Eligibility criteria

Aged 18 and older [+13]

• Under 18 years of age [+5]

Status: Not yet recruiting

THE EFFECT OF A REFLEXOLOGY PROGRAM ON PREMENSTRUAL SYNDROME SYMPTOMS, QUALİTY OF LİFE AND GENERAL COMFORT

This study aims to evaluate the effect of foot reflexology on premenstrual syndrome symptoms, quality of life, and comfort levels among university students with premenstrual syndrome. The study will be conducted as a randomized controlled experimental study. Participants will be assigned to intervention and control groups. The intervention group will receive 30-minute foot reflexology sessions four times a month for three months, while the control group will receive no intervention. The outcomes will be assessed before and after the intervention.

Participants needed: 120
Trial details
Age: 18-25Biological sex: FemaleType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Sep 3, 2026
Eligibility criteria

Not listed

Status: Recruiting

Qigong and Multicomponent Exercise in Panic Disorder

Panic disorder is a psychiatric disease characterized by recurrent panic attacks that occur in expected or unexpected situations and create feelings of intense fear, restlessness and discomfort. Panic disorder often has a chronic course, its frequency and severity can be irregular, various physical, mental, and behavioral symptoms can develop, and the quality of life of individuals can decrease significantly. Evidence-based psychotherapy and pharmacotherapy are effective in reducing the symptoms of panic disorder and managing the disorder. However, both of these treatment methods have certain limitations, and approximately one-third of patients do not respond to therapy or the response is not sufficiently effective. Delaying treatment of the disease results in a poor prognosis and more established symptoms. Exercise can be viewed as a low-cost, supportive treatment for relieving symptoms with comparable efficacy to medication and other psychological interventions. Although exercise is recommended for patients with anxiety-panic disorder, there remains uncertainty about whether its effects are sustainable, the type and intensity of exercise required for effective treatment, and thus the effects of qigong and multicomponent exercise on multiple health outcomes in panic disorder. The aim of this study is to examine the effects of Qigong exercise training and multicomponent exercise training on anxiety-panic, balance, mobility, walking, functional strength, physical activity, sleep quality, fatigue, chronic musculoskeletal pain, quality of life and cognition.

Participants needed: 60
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Aug 25, 2026Locations: 1
Eligibility criteria

Being between the ages of 18-65 [+4]

Having a vision and/or hearing problem that would prevent participation in the s... [+1]

Status: Recruiting

The Effect of Mindfulness-Based Lifestyle Support Program on Infertile Women

This randomized controlled trial aimed to determine whether a mindfulness-based lifestyle support program would improve quality of life, lifestyle, mindfulness, attention and meditation level and treatment outcomes in women undergoing IVF treatment.

Participants needed: 92
Trial details
Age: 18-45Biological sex: FemaleType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Aug 25, 2026Locations: 2
Eligibility criteria

Primary infertility, [+3]

Participate in any program related to mindfulness [+7]

Status: Not yet recruiting

QIPB vs SI-FICB for Postoperative Analgesia After Total Hip Arthroplasty

Total hip arthroplasty (THA) causes moderate-to-severe postoperative pain. The PROSPECT guideline recommends the supra-inguinal fascia iliaca compartment block (SI-FICB) for THA, whereas evidence for newer quadratus-lumborum-family blocks is limited. The quadro-iliac plane block (QIPB) is a recently described fascial plane block, and no study has compared QIPB with SI-FICB head-to-head in any surgical context. In this prospective, double-blind, patients undergoing elective THA who receive one of the two routinely used preoperative blocks (SI-FICB or QIPB, chosen by the attending anesthesiologist as part of routine care) are systematically observed and compared. The primary objective is to assess whether the postoperative analgesic efficacy of QIPB is non-inferior to SI-FICB, using the resting NRS pain score at 6 hours postoperatively as the primary endpoint (non-inferiority margin Δ = 1.3).

Participants needed: 84
Trial details
Age: 18-75Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Jul 6, 2026Locations: 1
Eligibility criteria

Adults aged 18-75 years [+5]

Known allergy/contraindication to any local anesthetic, including bupivacaine [+9]

Status: Recruiting

Effects of Corrective External Support and Regional Vibration Applications in Subacromial Pain Syndrome

Sixty three individuals with chronic subacromial pain syndrome will be included in our study. In the evaluations to be made to the participants; Pain intensity will be measured with the Visual Analogue Scale (VAS), joint movement and shoulder proprioception will be measured with the inclinometer, and shoulder muscle strength will be measured with the digital hand dynamometer. In addition, functionality and disability levels will be determined by SPADI and Short form-Questionnaire for Arm, Shoulder and Hand Problems (Q-DASH). Supraspinatus tendon thickness and acromiohumeral space measurements will be made by ultrasonographic imaging. Patient satisfaction will be evaluated with the Visual Analog Patient Satisfaction Scale survey and quality of life will be evaluated with the SF-12 survey (The 12-item Short Form Survey). Participants will be randomly divided into 3 groups of 21 participants each. In addition to the standard physiotherapy program, taping around the shoulder will be applied to the kinesio taping group, and localized vibration therapy around the shoulder will be applied to the localized vibration therapy group, in addition to the standard physiotherapy program. The Control Group (CG) will receive the same physiotherapy program as the other groups and will attend the same number of sessions as the other groups, accompanied by a physiotherapist. Evaluations will be made and analyzed before treatment, after 3 weeks of treatment, after 6 weeks of treatment, at 12 weeks and at the end of 24 weeks.

Participants needed: 63
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Jun 26, 2026Locations: 1
Eligibility criteria

Volunteering to participate in the study, [+6]

Having a history of fractures and surgery in the upper extremity and cervicothor... [+4]

Status: Not yet recruiting

Development of a Chatbot-supported Personalized Exercise Program for Older Adults and Evaluation of Its Effects on Cognitive Functions

The purpose of this study is to develop an artificial intelligence-based chatbot application to support exercise behavior in individuals aged 60 and over who do not regularly exercise, and to evaluate its effectiveness. In addition, the study aims to examine the effects of changes in exercise habits on the cognitive (mental) functions of older adults. In this study, the impact of a chatbot-supported personalized exercise program on cognitive functions in older individuals will be evaluated. A total of 90 participants is planned for inclusion in this study. If you agree to participate in this study, depending on the group you are assigned to, you may receive: * An artificial intelligence-based chatbot program, along with educational materials about the importance of exercise, or * Only educational materials (brochures) prepared by the researchers about the importance of exercise. At the beginning of the study, you will be asked to complete a data collection form. The same form will also be administered at week 12 and week 24. This form will include: * Basic information such as your age and gender, * Questions about your exercise habits, * A brief test to assess your cognitive (mental) functions, * Questions evaluating your level of physical activity. The study duration is 24 weeks, including 12 weeks of intervention and 12 weeks of follow-up.

Participants needed: 90
Trial details
Age: 65+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: May 19, 2026Locations: 1
Eligibility criteria

Aged 65 years and older [+4]

Moderate to severe dementia [+4]

Status: Recruiting

Virtual vs Physical Art Therapy for Anxiety, Psychological Well-being, and Sleep Quality in Colorectal Cancer Patients

This randomized controlled trial aims to evaluate the effects of virtual reality-based art therapy and physical art therapy on anxiety, psychological well-being, and sleep quality in patients with colorectal cancer receiving outpatient chemotherapy. A total of 78 patients will be randomly assigned to three groups: a virtual reality art therapy group, a physical art therapy group, and a control group. Participants in the intervention groups will receive art therapy sessions every two weeks for eight weeks (four sessions in total). Anxiety, psychological well-being, and sleep quality will be assessed using validated scales before the intervention and after the fourth session. The findings are expected to contribute to the development of non-pharmacological supportive care interventions for oncology patients.

Participants needed: 78
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Mar 11, 2026Locations: 1
Eligibility criteria

Not listed

Status: Not yet recruiting

NIRS and BIS Monitoring During Cerebral Aneurysm Coiling

This prospective observational study aims to evaluate the effectiveness of Near-Infrared Spectroscopy (NIRS) and Bispectral Index (BIS) monitoring during endovascular coil embolization of cerebral aneurysms under general anesthesia. Changes in regional cerebral oxygen saturation (rSO₂) measured by NIRS will be assessed in relation to BIS values and hemodynamic parameters throughout the procedure. The frequency, duration, and severity of cerebral desaturation episodes detected by NIRS, as well as their association with anesthetic depth and hemodynamic fluctuations, will be analyzed. The study does not involve any additional intervention beyond routine clinical monitoring.

Participants needed: 75
Trial details
Age: 18-75Biological sex: AllType: ObservationalSponsor: Dokuz Eylul UniversityUpdated: Feb 27, 2026Locations: 1
Eligibility criteria

Age ≥18 years [+4]

Refusal or inability to provide informed consent [+6]

Status: Not yet recruiting

The Effect of a Guessing Game on Fear, Pain, and Emotional State During Blood Collection in Children Aged 6-12

The aim of this study is to evaluate the effects of a guessing game on fear, pain and emotional state during blood collection in children aged 6-12 years.

Participants needed: 70
Trial details
Age: 6-12Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Dec 23, 2025
Eligibility criteria

Being between 6 and 12 years of age [+3]

Having received sedation, analgesics, or anxiolytic medication during the proced... [+2]

Status: Not yet recruiting

Yoga in Women With Surgical Menopause After Gynecological Cancer

This randomized controlled trial investigates the effects of yoga on quality of life, sleep quality, and spiritual well-being in women who have entered surgical menopause after gynecological cancer surgery. Yoga is expected to be a supportive intervention for symptom management and to improve overall well-being in this patient population.

Participants needed: 46
Trial details
Age: 18-65Biological sex: FemaleType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Aug 26, 2025Locations: 1
Eligibility criteria

Not listed

Status: Not yet recruiting

Virtual Reality in Nursing Students' Communication Skills

The purpose of this clinical trial is to determine the effect of a virtual reality application on nursing students' skills in breaking bad news and approaching crying patients at a nursing faculty in western Turkey. The primary questions to be addressed are: Is there a significant difference in breaking bad news skills between students receiving the virtual reality intervention and those receiving the standard curriculum? Is there a significant difference in skills related to approaching crying patients between students receiving the virtual reality intervention and those receiving the standard curriculum? Comparison group: The researchers will compare the intervention group, which receives the virtual reality application, with the control group, which follows the standard curriculum, to assess differences in skill development. Participants: Nursing students aged 18 years or older, who are taking a communication course for the first time and voluntarily participating. Participants will be randomly assigned to the intervention or control groups. Participants in the intervention group will: Attend an orientation session for the virtual reality application, Engage in a virtual reality scenario based on the SPIKES protocol involving breaking bad news and approaching a crying patient, Participate in a debriefing session to discuss their experiences. Participants in the control group will receive the standard curriculum course.

Participants needed: 60
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Aug 12, 2025
Eligibility criteria

being ≥18 years old [+3]

having a condition preventing the student from using the VR tool [+2]

Status: Not yet recruiting

Cardiovascular Risk Factors and Physical Activity in Chronic Kidney Patients on Peritoneal Dialysis

The objective of this study was to examine the association between cardiovascular risk factors and physical activity parameters in patients with chronic kidney disease who are treated with peritoneal dialysis.

Participants needed: 23
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Dokuz Eylul UniversityUpdated: Jun 27, 2025Locations: 1
Eligibility criteria

Diagnosed with chronic kidney disease [+2]

Mini Mental Test Score < 24 [+3]

Status: Recruiting

Comparison of Two-Position and Four-Position Cervical Injection Techniques for Sentinel Lymph Node Mapping in Endometrial Cancer Using Methylene Blue

This clinical trial evaluates lymph node mapping in newly diagnosed endometrial cancer patients undergoing surgery. The standard technique uses a 2-point methylene blue cervical injection. The study aims to determine if increasing injection points improves mapping success.

Participants needed: 100
Trial details
Age: 18-75Biological sex: FemaleType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Jun 27, 2025Locations: 2
Eligibility criteria

Individuals diagnosed with stage I endometrial cancer based on CT and PET-CT ima... [+1]

Individuals diagnosed with dementia. [+9]

Status: Not yet recruiting

Acute Effects of Motor Imagery and Action Observation in the Elderly: Single-Blind Randomized Controlled Trial

The aim of this study is to investigate the effects of acute action observation, motor imagery, exercise, and combined exercise training on parameters such as balance, reaction time, flexibility, fear of falling, cognitive status, attention, and memory in older adults.

Participants needed: 50
Trial details
Age: 65-85Biological sex: FemaleType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Jun 11, 2025Locations: 1
Eligibility criteria

Being aged 65 years or older, Female gender, Literate in Turkish, Scoring 21 or...

Presence of serious health problems that would prevent participation in the stud...

Status: Recruiting

Gamified Combined Cognitive Bias Modification in Adults Diagnosed With OCD: Randomized Controlled Trial

This randomized controlled trial examines the effects of a mobile-based gamified combined cognitive bias modification (CBM-C) intervention on obsessive-compulsive symptoms, obsessive beliefs, attentional and interpretation biases, depressive symptoms, and psychological distress. The gamified CBM-C condition is compared to a standard mobile-based CBM-C and a placebo control condition. All interventions are delivered via a mobile application. Assessments are conducted at baseline, post-intervention (week 4), and 3-month follow-up.

Participants needed: 90
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: May 15, 2025Locations: 1
Eligibility criteria

Age 18 years or older [+8]

Presence of active suicidal ideation or psychotic symptoms [+5]

Status: Not yet recruiting

Online and Mobile Support Program and Fertility

Our study is designed as a randomized controlled experimental study with a pre-test and post-test control group to determine the effects of online fertility preparation classes and fertility mobile application support, based on the Philosophy of Hypnofertility and Pender's Health Promotion Model, on infertile women's fertility readiness, fertility self-efficacy, lifestyle, and pregnancy outcomes.

Participants needed: 128
Trial details
Biological sex: FemaleType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Feb 13, 2025
Eligibility criteria

Having been diagnosed with primary infertility, [+9]

Cycles to be performed with frozen embryos [+3]

Status: Recruiting

Care Bundle Containing Chlorhexidine Dressing on Port Catheter and Central Venous Catheters

In order to provide treatment in pediatric hematology-oncology patients, in some cases a central venous catheter is required in children. The most important situation to pay attention to when using a central venous catheter is "Central line-associated bloodstream infections". These infections are infections that develop after admission to the hospital and are not in the incubation period at the time of admission, or although they usually develop in the hospital 48-72 hours after hospitalization, they can sometimes appear after discharge. Central line-associated bloodstream infections significantly increase morbidity and mortality. In this context, the effect of using a care bundle containing chlorhexidine dressing on port catheter and central venous catheter-related bloodstream infections in pediatric cancer patients was examined.

Participants needed: 40
Trial details
Age: 1-17Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Dec 6, 2024Locations: 1
Eligibility criteria

The child is receiving inpatient treatment at the Hematology and Oncology unit a... [+7]

Have a systemic infection.

Status: Not yet recruiting

Effects of Virtual Reality Exercises on Individuals With Peripheral Artery Disease

The aim of this study is to investigate the effects of virtual reality exercises on lower extremity skin temperature, arterial stiffness, gait parameters and enjoyment of exercise in individuals with peripheral arterial disease.

Participants needed: 24
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Dokuz Eylul UniversityUpdated: Oct 1, 2024Locations: 1
Eligibility criteria

Being diagnosed with PAD [+3]

History of cardiovascular events less than 3 months before the start of the stud... [+8]

Status: Recruiting

Cardiopulmonary Resuscitation in Operating Room

In the last ten years patient safety during routine surgical interventions has increased; however as there is an increase in the number of specialized surgical interventions and high risk patients like elderly and emergency patients, the incidence of perioperative cardiac arrest has not reduced but remains fixed. The incidence of perioperative cardiac arrest varies from 4.3-34.6 for each 10,000 procedures. However as in a lot of other countries exact data are lacking also for Turkey. With this study the investigators want to start collecting data about intraoperative cardiac arrest in Turkey, starting at their institution The aim is to evaluate the incidence and outcome in the study. Secondary aim is to assess the causes of cardiac arrest in the operating room.

Participants needed: 7
Trial details
Biological sex: AllType: ObservationalSponsor: Dokuz Eylul UniversityUpdated: Feb 20, 2024Locations: 1
Eligibility criteria

All patients who develop cardiac arrest in the operating room

Absence of informed consent [+1]