Clinical trials: Perforation
Macular Holes
MSC-Exos Promote Healing of MHs
Purpose: To assess the safety and efficacy of mesenchymal stem cells (MSCs) and MSC-derived exosomes (MSC-Exos) for promoting healing of large and refractory macular holes (MHs).
- Trial name
- MSCs (NCT03437759)
- Testing
- exosomes derived from mesenchymal stem cells (MSC-Exo)
- Where
- China
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University
Glaucoma, Macular Disease
Novel Glaucoma Diagnostics
The purpose of this research is to evaluate novel technologies for the assessment of ocular structure and function, including the scanning device called Optical Coherence Tomography (OCT).
- Trial name
- NCT00286637
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Peptic Ulcer Perforation, Perforated Bowel
ERAS vs Conventional Approach in Peptic Perforation-RCT
This study compares 2 different ways of perioperative management in patients of peptic perforation. Experimental arm is the ERAS arm( Enhanced recovery after surgery) and the comparative arm is Conventional arm.
- Conditions
- Peptic Ulcer Perforation, Perforated Bowel, Post-Op Complication, Emergencies
- Trial name
- ERASE (NCT04194060)
- Testing
- Enhanced Recovery after Surgery group, Conventional
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- All India Institute of Medical Sciences, Bhubaneswar
Tympanic Membrane Perforation
Comparison Tympanoplasty With Membrane Amniotic and Autologous Fascia
The tympanic membrane separates the middle and the outer ear from each other and consists of three layers. The outer layer is covered with squamous epithelium, a thick basement membrane in the middle and an inner Mucosal layer.
- Trial name
- NCT03569969
- Testing
- device: Tympanoplasty with Membrane Amniotic, Tympanoplasty With Autologous Fascia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mohammad Sadegh Bagheri Baghdasht
Alveolar Ridge Augmentation
Enhancing Guided Bone Regeneration by Modifying a Resorbable Membrane
Guided bone regeneration (GBR) procedures have significantly evolved over the last 20 years. Significant advances have been made with various barrier membranes with or without the use of bone grafts and other materials.
- Trial name
- NCT02396056
- Testing
- BioMend Extend, Modified BioMend Extend
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
Temporomandibular Disorders
Unilateral TMJ Discectomy Without Interposal Material in Patients With Disc Perforation or Fragmentation
Temporomandibular joint (TMJ) discectomy is one of the most popular surgical techniques for painful TMJ. Previous studies have demonstrated predictable results of discectomy with optimal results in pain reduction and maximum…
- Trial name
- NCT04857294
- Testing
- TMJ unilateral discectomy
- Where
- Portugal
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Instituto Portugues da Face
Macular Holes, Visual Acuity Gain
Impact of C3F8 or SF6 Use and Length of Face-down Positioning (7 vs 14 Days Respectively) in Macular Hole Surgery
The primary purpose of the study was to compare the macular hole closure and visual acuity gain following vitrectomy using SF6 gas tamponade with 7 days of face-down positioning versus C3F8 gas tamponade with 14 days of face-down…
- Conditions
- Macular Holes, Visual Acuity Gain, Cataract, Complications
- Trial name
- NCT02073266
- Testing
- Macular hole surgery using a 25 G pars plana vitrectomy, ILM peeling, fluid-air exchange followed by air-gas exchange with SF6 or C3F8.
- Where
- Canada
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
Tympanic Membrane Perforation
Insulin Intratympanic Application
The objective of the present study was to study the impact of insulin insitu-gel formulation on healing progress after surgical procedures for treatment of dry tympanic membrane perforation for at least three consecutive months.
- Trial name
- NCT07535827
- Testing
- Insulin (Humulin), foam
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Deraya University
Retinal Detachment, Macular Pucker
Zeiss RESIGHT Disposable Lenses Evaluation Study
To evaluate the intra-operative efficacy of a new intra-operative viewing device.
- Conditions
- Retinal Detachment, Macular Pucker, Macular Holes, Vitreomacular Traction
- Trial name
- RESIGHT (NCT05860985)
- Testing
- ZEISS disposable
- Where
- Belgium
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Otitis Media
Long-term Antibiotics for Treatment and Prevention of Otitis Media in Aborignal Children
This clinical trial was conducted in a population where tympanic membrane perforation occurs in 60% infants in the first year of life.
- Trial name
- COMIT1 (NCT00539149)
- Testing
- Amoxycillin
- Where
- Australia
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Menzies School of Health Research
Intraabdominal Abscess After Procedure, Leakage
Outcome After Laparoscopic Surgery for Peptic Ulcer Perforation
Despite advances in laparoscopic surgery for perforated peptic ulcer (PPU), intra-abdominal abscess (IAA) is recognized as one of the commonly reported complications with relation to the extent of infectious abdominal…
- Conditions
- Intraabdominal Abscess After Procedure, Leakage, Pneumonia, Operation Wound; Infection
- Trial name
- NCT05147870
- Testing
- Peritoneal irrigation, Suction only
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Chang Wei-Jung
Iatrogenic Perforation of Primary Molars
Evaluation of Furcal Perforation Repair in Primary Molars With MTA Versus Bioceramics (A Randomized Clinical Trial)
Furcal perforation is one of the most challenging procedural accidents during pulpotomy of primary molars and should be sealed as soon as possible to prevent bacterial invasion at perforation site and subsequent tooth extraction.
- Trial name
- NCT04137861
- Testing
- Bioceramics
- Where
- Egypt
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Ahmad Elheeny
Macular Holes
Treatment of Challenging Macular Holes Using Plasma Rich in Growth Factors
Aim of the Study:To report the structural and visual outcomes of plasma rich in growth factors in closure of challenging macular holes
- Trial name
- NCT06115005
- Testing
- Plasma rich in growth factors ( PRGF )
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Minia University
Cataract Senile, Macula Hole
Ocular Coherence Tomography During Cataract Assessment
Many patients will have underlying maculopathy present when undergoing cataract surgery, which are not visible on fundoscopy alone.
- Conditions
- Cataract Senile, Macula Hole, Epiretinal Membrane, Age Related Macular Degeneration
- Trial name
- NCT05287269
- Testing
- Ocular Coherence Tomography
- Where
- United Kingdom
- Volunteers
- 626 people, healthy volunteers welcome
- Sponsor
- Brighton and Sussex University Hospitals NHS Trust
Temporomandibular Joint Disc Displacement, Magnetic Resonance Imaging
Clinico-radiological Correlation of MRI Findings in Patients With Temporomandibular Joint Disc Perforation
To evaluate the presence of TMJ disc perforation on MRI and investigate its associations with internal disc derangements, disc configuration, condylar bone marrow signal patterns, joint effusion, and demographic or clinical…
- Conditions
- Temporomandibular Joint Disc Displacement, Magnetic Resonance Imaging, Bone Marrow
- Trial name
- TMJ Disc (NCT07298512)
- Where
- Turkey (Türkiye)
- Volunteers
- 282 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Bone Regeneration, Dental Implants
Effectiveness of Different Membrane Applications in Vertical Ridge Augmentation
This randomized clinical trial (RCT) study investigates if there is any difference in absolute vertical bone gain between perforated dense-polytetrafluroethylene (d-PTFE) mesh vs perforated d-PTFE mesh covered with a native…
- Conditions
- Bone Regeneration, Dental Implants, Polytetrafluoroethylene
- Trial name
- NCT04843488
- Testing
- Guided bone regeneration with a PTFE membrane, Guided bone regeneration with a PTFE+collagen membrane
- Where
- Hungary
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Urban Regeneration Institute
Barotrauma;Ear, Tympanum; Perforation
Effectiveness of Sequential Eustachian Tube Maneuvers in Hyperbaric Oxygen Conditions
Middle ear barotrauma represents the predominant complication associated with hyperbaric oxygen therapy, manifesting symptoms ranging from otalgia to tympanic membrane perforation.
- Trial name
- NCT06408363
- Testing
- Maneuver group
- Where
- Brazil
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hospital Felicio Rocho
no Obvious Abnormalities, Diabetic Retinopathy (DR)
Retinal Clinical Assessment With AI-derived Quantitative Information
This randomized controlled trial evaluates whether providing clinicians with AI-derived quantitative retinal information improves the quality and efficiency of retinal clinical assessment.
- Conditions
- no Obvious Abnormalities, Diabetic Retinopathy (DR), AMD, Cup-to-disc Ratio Bigger Than 0.5
- Trial name
- NCT07291960
- Testing
- AI-derived retinal quantitative information-assisted reporting
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Perforated Peptic Ulcer
Open vs Laparoscopic Repair of Perforated Peptic Ulcer
comparison between outcomes of both open and laparoscopic repair of perforated peptic ulcer
- Trial name
- NCT05767320
- Testing
- open repair(exploration), abdominal laparoscopy
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Assiut University
Bond, Pair
Comparison of Perforated 3D Printed Versus Conventional Metal Fixed Bonded Retainer
Although different materials of mandibular fixed retainer were discussed in the literature, there is contradicting evidence regarding the bond failure of Titanium fixed metal retainer, whether immediate or after 12 months.
- Trial name
- NCT06851897
- Testing
- perforated 3D printed metal fixed retainer, conventional fixed retainer
- Where
- Egypt
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Mariam Alaa