Clinical trials

80

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Palmitoylethanolamide Modulates Central Sensitisation and Neuroinflammation in Chronic Low Back Pain

Low back pain (LBP) is a public and occupational health problem that is a major professional, economic and social burden. Up to 84% of the general population will experience an episode of LBP during its life time, and recurrence rates are high. Acute LBP is the second reason for consultations in general medicine, and chronic LBP is the eighth. One in five LBP episodes result in sick leave. LBP represents 30% of sick leaves that are longer than 6 months, and 20% of work accidents. LBP has become the leading cause of exclusion from work before the age of 45, and the third cause of work disabilities in France. In 2020 globally, LBP affected approximately 619 million people, making it the leading cause of disability worldwide. This number is projected to rise to 843 million by 2050, driven by population growth and aging.

Participants needed: 106
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Aug 19, 2026Locations: 1
Eligibility criteria

With chronic pain (more than 3 months) [+4]

Neurological disorders [+6]

Status: Not yet recruiting

Mechanism-Based Cervical Rehabilitation for Chronic Migraine

To investigate the effectiveness of mechanism-based cervical sensorimotor rehabilitation on cervical muscle activation, cervical proprioception, and migraine burden.

Participants needed: 80
Trial details
Age: 18-55Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Aug 18, 2026
Eligibility criteria

Male or female adults aged 18-55 years. Diagnosed with chronic migraine accordin...

• Diagnosis of headache disorders other than chronic migraine (e.g., cervicogeni...

Status: Recruiting

Effect of Nebulized Dexmedetomidine on Central Sensitization and Chronification in Migraine

Migraine is a debilitating neurological disorder characterized by recurrent headaches episodes, often accompanied by amplified perception of multiple sensory inputs such as cutaneous allodynia, photophobia, and phonophobia. The suggested mechanism in migraine is likely through sensitized trigeminovascular and dysfunctional pain modulatory systems. Dexmedetomidine, a selective α2-adrenergic receptor agonist, exerts central antinociceptive effects by reducing neuronal hyperexcitability, glial activation, and CGRP expression. Nebulized administration provides a non-invasive alternative to intravenous use, with rapid CNS absorption and minimal sedation .

Participants needed: 146
Trial details
Age: 18-55Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Aug 17, 2026Locations: 1
Eligibility criteria

Diagnosis of Early chronic migraine (<6 months of ≥15 headache days/month), per... [+1]

Presence of cardiopulmonary, psychiatric, or neurological comorbidities. [+2]

Status: Not yet recruiting

Title of the Research: Effect of Manual Lymphatic Drainage Massage Combined With Therapeutic Exercises On Lower Limbs Edema During Late Pregnancy

Objective of the study is to investigate the effect of adding manual lymphatic drainage massage to classical therapeutic exercises on resolving physiological lower limbs edema in late pregnancy women. The main question to be answered by this study: Does adding manual lymphatic drainage massage to classical therapeutic exercises have effect on resolving physiological lower limbs edema in late pregnancy ? Researchers will compare 2 groups of 60 participants group A (study group) will include participants who will join a physiotherapy plan of care in the form of sessions compose of manual lymphatic drainage massage technique with specific therapeutic exercise as well as wearing compression garments and advice. While, group B will involve control participants who will follow routine care and advice as well as wearing the same compression garments as group A participants.

Participants needed: 60
Trial details
Age: 25-35Biological sex: FemaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Aug 12, 2026
Eligibility criteria

a total of 60 women will be recruited from the Antenatal Clinic of Beni-Suef Uni...

Women will be excluded from the study, if they were diagnosed with any risk preg...

Status: Recruiting

Cardiac Rehabilitation in Decompensated Heart Failure

Heart failure is a common clinical condition that often leads to reduced exercise tolerance, shortness of breath, and poor quality of life. Many patients with heart failure also develop weakness of the inspiratory muscles, which contributes to limited physical activity and worsening functional capacity. Inspiratory muscle training (IMT) has been suggested as a useful rehabilitation method to improve respiratory muscle strength and exercise tolerance. In addition, functional electrical stimulation (FES) of the lower limb muscles may help activate skeletal muscles and improve functional performance in patients who cannot tolerate conventional exercise. This randomized controlled study aims to investigate the effect of combining inspiratory muscle training with functional electrical stimulation of the lower limbs in patients with decompensated heart failure. A total of 135 hospitalized patients with decompensated heart failure will be recruited from the Cardiology Department at Beni-Suef University Hospital and randomly assigned into three groups. Group A (45 patients) will receive routine medical treatment in addition to inspiratory muscle training combined with functional electrical stimulation. Group B (45 patients) will receive routine medical treatment with inspiratory muscle training only. Group C (45 patients) will receive routine medical treatment alone. The intervention will start during hospitalization and will continue for four weeks. The study will evaluate the effects of these interventions on cardiac function, inspiratory muscle strength, and functional capacity as primary outcomes. Secondary outcomes will include dyspnea severity, quality of life, heart rate, oxygen saturation, hand grip strength, and maximum expiratory pressure. The findings of this study may help clarify the potential role of combining inspiratory muscle training with functional electrical stimulation as part of cardiac rehabilitation in patients with decompensated heart failure.

Participants needed: 135
Trial details
Age: 45-65Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Aug 6, 2026Locations: 1
Eligibility criteria

Aged from 45 to 65 years old [+4]

Acute major cardiovascular events (e.g., acute coronary syndrome, stroke, or pul... [+9]

Status: Not yet recruiting

Frequency Rhythmic Electrical Modulated Stimulation Effect in Peripheral Neuropathy Patients Severity of Cases and Qol.

It's estimated that 50% of diabetic patients will have peripheral neuropathy as a complication within 3 years of the diabetes incidence \[14\], the goal of the study is to investigate this problem through the following objectives: 1. To measure the effect of using FREMS therapy in diabetic neuropathy in interventional group on the blood perfusion, neuropathy severity and quality of life after 10 sessions compared to baseline. 2. To measure the effect of using standard of care in diabetic neuropathy in control group on the blood perfusion, neuropathy severity and quality of life after 10 sessions compared to baseline. 3. To compare the results between both interventional and control group.

Participants needed: 40
Trial details
Age: 40+Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jul 21, 2026Locations: 1
Eligibility criteria

patients diagnosed with DM [+3]

patients with implant peacemakers, defibrillator, or neurostimulator. [+3]

Status: Recruiting

Evaluation of the Clinical Impact of Adjunctive L-carnitine Therapy in Critically Ill Hepatic Patients Admitted to Intensive Care Unit

This study aims to evaluate the possible efficacy of l-carnitine in critically ill hepatic patients admitted to intensive care unit.

Participants needed: 58
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jul 21, 2026Locations: 1
Eligibility criteria

Age more than 18 years old [+8]

Age of less than 18 years old [+3]

Status: Recruiting

Comparative Impact of Integrated Neuromuscular Inhibition Technique, Dry Cupping and Dry Needling on Mechanical Neck Pain; A Randomized Controlled Trial

This study ill include four treatment groups. Group A who will receive traditional physical therapy, group B who will receive INIT plus traditional physical therapy , group C who will receive dry cupping therapy plus traditional physical therapy or group D will receive Dry needling therapy plus traditional physical therapy . All groups completed 4 weeks of intervention.

Participants needed: 80
Trial details
Age: 18-40Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jul 17, 2026Locations: 1
Eligibility criteria

Medically competent men and women will be included They had chronic MTrPs in the...

subjects with previous neck or shoulder pathology (e.g., fracture, sur¬gery, inf...

Status: Not yet recruiting

Kinesio Taping Versus Electrical Stimulation on Dysphagia in Bilateral Cerebral Palsy

The purpose of this study will be to compare the effect between kinesiotaping and neuromuscular electrical stimulation on dysphagia in children with bilateral spastic cerebral palsy.

Participants needed: 60
Trial details
Age: 3-7Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jul 10, 2026
Eligibility criteria

Children ages will be ranged from 3 to 7 years old. [+3]

Congenital problems of mouth and soft plate (e.g: cleft lip and plate). [+6]

Status: Recruiting

"Exploring the Potential Benefits of Using Dapagliflozin in Cirrhotic Chronic Liver Disease Patients- A Randomized Controlled Trial"

This study aims to evaluate beneficial effects of using dapagliflozin in cirrhotic chronic liver disease patients. We hypnotized that the use of dapagliflozin will be associated with fewer need for large volume paracentesis hence better control of ascites, fewer need for ICU admissions, improvement of patient quality of life, better healthcare cost saving and reduced mortality rate.

Participants needed: 52
Trial details
Phase: Phase 2, Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jul 6, 2026Locations: 1
Eligibility criteria

Adult patients 18 years of age and older with a diagnosis of liver cirrhosis wit...

Child Pugh score ≥ 12 or MELD score > 25. [+9]

Status: Recruiting

Outcomes of Ridge Splitting Versus Sausage Technique

The current study aims to increase the width of the alveolar bone in defective mandibular ridge with simultaneous implant placement and enhance the implant stability

Participants needed: 30
Trial details
Age: 20-75Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 24, 2026Locations: 1
Eligibility criteria

Patients with deficient bone volume between (2 : 3.5 ) mm [+4]

Patients with compromising medical condition. [+3]

Status: Recruiting

Efficacy of Ultrasound Guided PIFB Versus Lidocaine Infusion on Postoperative Pain After Sternotomy

Chronic pain is a common complication after cardiothoracic surgery. The prevalence of post-sternoyomy pain syndrome (PSPS) ranges from 33% to 91%. Exact pathogenetic mechanisms for developing chronic pain after sternotomy are unknown. Apart from intraoperative nerve damage and subsequent postoperative neuropathic pain, operation techniques, age, sex, pre-existing pain, genetic and psychosocial factors, severe postoperative pain, and analgesic management are suspected to have an impact on the development of PSPS .

Participants needed: 138
Trial details
Age: 18-75Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 23, 2026Locations: 1
Eligibility criteria

age between 18 and 75 years. [+2]

emergency surgery. [+12]

Status: Recruiting

Suprapubic Drainage During Transurethral Cystolithotripsy for Large Bladder Stones

Bladder stones larger than 2 cm are commonly treated by endoscopic fragmentation through the urethra. During transurethral cystolithotripsy for large stones, the procedure may be prolonged because of poor visibility, stone dust, bladder overdistension, and repeated need for irrigation or evacuation. This randomized controlled trial will compare standal Holmium:YAG laser cystolithotripsy using a 17 Fr cystoscope sheath with the same procedure plus an adjunctive 8 Fr suprapubic catheter used only for bladder drainage during the operation. The suprapubic catheter will not be used for stone fragmentation or stone extraction. The main outcome will be total operative time. Secondary outcomes will include fragmentation and clearance time, laser activation time, total laser energy, irrigation volume, visibility-related interruptions, stone-free rate at 30 days, complications, catheter duration, postoperative pain, and hospital stay.

Participants needed: 140
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 16, 2026Locations: 1
Eligibility criteria

Age 18 years or older. [+5]

Urethral stricture preventing safe cystoscopic access. [+8]

Status: Recruiting

Tamsulosin With or Without Tadalafil for Trial Without Catheter After Acute Urinary Retention Due to Benign Prostatic Hyperplasia

Acute urinary retention is a common emergency in men with benign prostatic hyperplasia. After bladder drainage with a urethral catheter, patients usually undergo a trial without catheter to determine whether they can pass urine again without recatheterization. This study will evaluate whether adding tadalafil 5 mg once daily to tamsulosin 0.4 mg once daily improves the chance of successful trial without catheter in men with first-episode acute urinary retention due to presumed benign prostatic hyperplasia. Participants will be randomly assigned to receive either tamsulosin plus tadalafil or tamsulosin plus a matching placebo. Study medication will start within 24 hours after catheterization. The catheter will be removed on Day 7. If the first trial without catheter fails, the catheter will be reinserted and a second rescue trial without catheter will be performed on Day 14. The main outcome is overall catheter-free success by Day 14. Participants will also be followed for recurrent urinary retention, post-void residual urine, urinary flow, catheter-related complications, drug-related adverse events, and the need for benign prostatic hyperplasia-related surgery within 3 months.

Participants needed: 320
Trial details
Phase: Phase 4Age: 50+Biological sex: MaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 17, 2026Locations: 1
Eligibility criteria

Male patient aged 50 years or older. [+5]

Previous episode of acute urinary retention. [+13]

Status: Recruiting

Single Infrapubic Versus Bilateral Subinguinal Microsurgical Varicocelectomy

Bilateral varicocele is commonly treated by microsurgical varicocelectomy. The conventional bilateral subinguinal approach usually requires two separate skin incisions, one on each side. A single midline infrapubic approach may allow bilateral microsurgical repair through one incision and may reduce access-related morbidity. This prospective randomized controlled trial will compare single infrapubic microsurgical bilateral varicocelectomy with conventional bilateral subinguinal microsurgical varicocelectomy in adult men with clinically palpable bilateral varicocele. The study will evaluate postoperative pain, analgesic requirement, time to return to normal daily activity, operative time, scar satisfaction, wound complications, recurrence, and other safety outcomes during follow-up.

Participants needed: 40
Trial details
Age: 18-45Biological sex: MaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 16, 2026Locations: 1
Eligibility criteria

Male patients aged 18 to 45 years. [+6]

Subclinical varicocele detected only by Doppler ultrasound. [+9]

Status: Recruiting

Tamsulosin Dose Escalation or Silodosin Switch Before Trial Without Catheter in BPH-Related Acute Urinary Retention

This randomized controlled trial will compare three medication strategies before trial without catheter in men with acute urinary retention due to benign prostatic hyperplasia who were already taking tamsulosin 0.4 mg once daily before the retention episode. After urethral catheterization, eligible participants will be randomly assigned to one of three groups for 7 days: continuation of tamsulosin 0.4 mg once daily, escalation to tamsulosin 0.8 mg once daily, or switching to silodosin 8 mg once daily. The urethral catheter will be removed on Day 7, and the ability to void successfully without re-catheterization will be assessed. Follow-up will continue to Day 30, with additional recording of catheter-free status, recurrent urinary retention, urinary flow, post-void residual urine, symptom scores, adverse drug events, catheter-related complications, and the need for later benign prostatic hyperplasia-related surgery.

Participants needed: 378
Trial details
Phase: Phase 4Age: 50+Biological sex: MaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 16, 2026Locations: 1
Eligibility criteria

Male patients aged 50 years or older. [+7]

Known or suspected prostate cancer. [+14]

Status: Recruiting

Water Vapor Thermal Therapy Versus Ejaculation-Sparing Bipolar Transurethral Enucleation for Benign Prostatic Hyperplasia

This prospective comparative study will evaluate Water Vapor Thermal Therapy (WVTT/Rezum) versus Ejaculation-Sparing Bipolar Transurethral Enucleation of the Prostate (ES-B-TUEP) in sexually active men with symptomatic benign prostatic hyperplasia. Eligible patients will have moderate-to-severe lower urinary tract symptoms, preserved antegrade ejaculation at baseline, and will be candidates for procedural treatment after failure, intolerance, or unwillingness to continue medical therapy. This is not a randomized study. Treatment selection will be based on shared decision-making between the patient and the treating surgeon after standardized counseling about both procedures. The study will compare ejaculatory function, urinary symptom improvement, urinary flow, post-void residual urine, erectile function, perioperative outcomes, complications, catheterization duration, hospital stay, medication restart, and retreatment or reintervention during follow-up. The primary outcome will be the change in the Male Sexual Health Questionnaire-Ejaculatory Dysfunction Short Form Function domain score from baseline to 12 months.

Participants needed: 120
Trial details
Age: 50+Biological sex: MaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 15, 2026Locations: 1
Eligibility criteria

Male patients aged 50 years or older. [+11]

Suspected or confirmed prostate cancer. [+17]

Status: Recruiting

L-Citrulline and Tadalafil for Mild to Moderate Erectile Dysfunction

Erectile dysfunction is a common male sexual health problem that may affect quality of life and sexual relationships. Tadalafil 5 mg once daily is an established oral treatment for erectile dysfunction. L-citrulline is an oral nitric oxide pathway supplement that may improve erectile function by increasing L-arginine availability. This randomized trial will compare three oral treatment regimens in men with mild to moderate erectile dysfunction: L-citrulline 1500 mg/day, tadalafil 5 mg/day, and the combination of L-citrulline 1500 mg/day plus tadalafil 5 mg/day. Participants will receive treatment for 12 weeks and will be followed at baseline, week 4, week 8, and week 12. The primary outcome will be the change in the International Index of Erectile Function-Erectile Function domain score from baseline to 12 weeks. Secondary outcomes will include changes in IIEF-5/SHIM score, Erection Hardness Score, SEP diary outcomes, treatment adherence, adverse events, and treatment discontinuation.

Participants needed: 133
Trial details
Phase: Phase 4Age: 30-70Biological sex: MaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 12, 2026Locations: 1
Eligibility criteria

Male patients aged 30 to 70 years. [+6]

Severe erectile dysfunction, defined by International Index of Erectile Function... [+12]

Status: Recruiting

Water Vapor Thermal Therapy Versus Ejaculation-Preserving HoLEP for Benign Prostatic Hyperplasia

This prospective comparative study will evaluate Water Vapor Thermal Therapy (Rezum) versus ejaculation-preserving Holmium Laser Enucleation of the Prostate (EP-HoLEP) in sexually active men with symptomatic benign prostatic hyperplasia and prostate volume 30-80 mL. Eligible patients will not be randomized. The treatment option will be selected through shared decision-making between the patient and treating physician after standardized counseling about the expected benefits, risks, recovery, catheter duration, urinary outcomes, durability, and potential effects on ejaculation and sexual function. The main objective is to compare the change in ejaculatory function from baseline to 12 months using the Male Sexual Health Questionnaire-Ejaculatory Dysfunction-Short Form (MSHQ-EjD-SF) Function domain. Secondary outcomes will include urinary symptom improvement, quality of life, maximum urinary flow rate, post-void residual urine volume, erectile function, antegrade ejaculation preservation, catheterization duration, hospital stay, complications, restart of benign prostatic hyperplasia medication, and retreatment or reintervention within 12 months.

Participants needed: 120
Trial details
Age: 50+Biological sex: MaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 15, 2026Locations: 1
Eligibility criteria

Male patients aged 50 years or older. [+11]

Suspected or confirmed prostate cancer. [+17]

Status: Not yet recruiting

Frequency Rhythmic Electrical Modulated Stimulation Therapy in Chronic Ulcers.

The goal of the study is to 1. To measure wound size of chronic ulcers after using FREMS therapy and phenytoin application in the interventional group monthly till the end of the third month compared to baseline. 2. To measure wound size of chronic ulcers after using standard of care in control group monthly till the end of the third month compared to baseline. 3. To compare the results of the 2 groups and determine the significance of the treatment.

Participants needed: 26
Trial details
Age: 40+Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 12, 2026Locations: 1
Eligibility criteria

chronic ulcers more than 3 months.

incapable of being in the clinic of diabetic ulcer during treatment period 3 day... [+2]

Status: Not yet recruiting

Mat-Pilates Exercises on Balance in Adolescents With Scoliosis

The aim of this study is to examine the effects of mat-Pilates exercises on balance and functional capacity in adolescents with scoliosis.

Participants needed: 40
Trial details
Age: 12-15Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 10, 2026
Eligibility criteria

Adolescents ages will be ranged from 12 to 15 years old. [+3]

Either spine, upper, or lower limbs fractures. [+3]

Status: Recruiting

Efficacy of Alpha Lipoic Acid Combined With Myo-Inositol in Non-Diabetic PCOS Patients

This study evaluates the efficacy of alpha-lipoic acid combined with myo-inositol, with or without metformin, in improving menstrual regularity and ovulation in non-diabetic women with polycystic ovary syndrome (PCOS). The study also assesses metabolic, hormonal, and clinical outcomes.

Participants needed: 180
Trial details
Phase: Phase 3Age: 21-40Biological sex: FemaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 5, 2026Locations: 1
Eligibility criteria

Women aged 21 to 40 years [+4]

- History of diabetes mellitus, hypertension, or thyroid disorders [+4]

Status: Not yet recruiting

Functional Inspiratory Versus Expiratory Muscle Electrical Stimulation on Weaning Outcomes in Mechanically Ventilated Patients

The Goal of This Clinical Trail is * To find out the difference in the effect of inspiratory muscle functional electrical stimulation and expiratory muscle functional electrical stimulation on weaning outcomes mechanically ventilated patients. * To investigate the effect of inspiratory muscle functional electrical stimulation and expiratory muscle functional electrical stimulation on Laboratory investigation (Arterial Blood Gases). * To investigate the effect of inspiratory muscle functional electrical stimulation and expiratory muscle functional electrical stimulation on Sonar parameters (Diaphragmatic excursion, Diaphragmatic muscle fractional thickness in the end of inspiration and the end of expiration and abdominal muscles wall thickness). To evaluate the effect of inspiratory muscle functional electrical stimulation and expiratory muscle functional electrical stimulation on (ICU length of stay and Spontaneous Breathing Trail (SBT)).

Participants needed: 48
Trial details
Age: 45-65Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 3, 2026Locations: 1
Eligibility criteria

Their ages range from 45 to 65 years. [+6]

Hemodynamically unstable patients. [+15]

Status: Recruiting

Ejaculation-Preserving Versus Standard Bipolar TUEP for BPH

This prospective randomized controlled trial will compare ejaculation-preserving bipolar transurethral enucleation of the prostate with standard bipolar transurethral enucleation of the prostate in sexually active men with benign prostatic hyperplasia and lower urinary tract symptoms after failed medical treatment. Participants will be randomly assigned to either ejaculation-preserving B-TUEP or standard B-TUEP. The study will evaluate preservation of ejaculatory function, erectile function, urinary symptom improvement, uroflowmetry outcomes, post-void residual urine, perioperative complications, and need for retreatment during follow-up.

Participants needed: 60
Trial details
Age: 50+Biological sex: MaleType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 5, 2026Locations: 1
Eligibility criteria

Male patients with lower urinary tract symptoms secondary to benign prostatic ob... [+6]

Preoperative sexual dysfunction. [+7]

Status: Recruiting

Initial Drainage Method and Flexible Ureteroscopy Outcomes in Calculous Anuria

Calculous anuria caused by obstructing upper ureteral stones in a solitary functioning kidney is a urological emergency requiring urgent decompression. Both retrograde JJ ureteral stenting and percutaneous nephrostomy are commonly used emergency drainage methods. However, limited evidence is available regarding whether the initial drainage method affects subsequent definitive flexible ureteroscopy/retrograde intrarenal surgery outcomes. This multicenter prospective randomized controlled trial will compare emergency JJ ureteral stent drainage versus percutaneous nephrostomy drainage in adult patients presenting with calculous anuria due to a single upper ureteral stone in a solitary functioning kidney. After renal functional improvement, clinical stabilization, and appropriate urine culture management, all participants will undergo standardized definitive flexible ureteroscopy/retrograde intrarenal surgery. The study will assess renal functional recovery, first-session surgical success, stone-free rate, operative parameters, complications, and microbiological outcomes.

Participants needed: 90
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Beni-Suef UniversityUpdated: Jun 4, 2026Locations: 3
Eligibility criteria

Adults aged 18 years or older. [+9]

Multiple stones or bilateral stones not fitting the solitary-kidney study design... [+10]