Clinical trials: Tissue Preservation
Type 1 Diabetes Mellitus, Hypoglycemia Unawareness
The Role of Endogenous Lactate in Brain Preservation and Counterregulatory Defenses Against Hypoglycemia
Iatrogenic hypoglycemia is the most frequent acute complication of insulin therapy in people with type 1 diabetes (T1DM). Recurrent hypoglycemic events initiate a process of habituation, characterized by suppression of…
- Trial name
- NCT02308293
- Testing
- High intensity exercise, Lay down comfortably
- Where
- Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Effects of Chemotherapy
Ovarian Freezing Before Cancer Treatment
Women of reproductive age who will undergo cancer treatment may participate in a study to surgically remove ovarian tissue and store it, frozen, for their potential use in the future.
- Trial name
- NCT01057745
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Pediatric Cancer
Ovarian Tissue Cryopreservation in Post Pubertal (OTC-Post Pubertal)
The purpose of this study is to safely remove ovarian tissue in pediatric patients, who are at risk for infertility from their medical treatment, for freezing for future restoration of fertility and hormone function.
- Trial name
- NCT05309746
- Testing
- Laparoscopic surgery
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- Erin Rowell
Breast Cancer
Study of Preservation of Ovarian Reserve During Chemotherapy for Young Breast Cancer Patients
The purpose of this study is to assess efficacy of gonadotropin-releasing hormone agonist (goserelin) on the preservation of ovarian reserve function in young breast cancer patients treated with (neo)adjuvant chemotherapy by…
- Trial name
- NCT02430103
- Testing
- Goserelin 3.6 MG
- Where
- China
- Volunteers
- 349 people
- Sponsor
- Peking University People's Hospital
Heart Failure With Normal Ejection Fraction, Sleep Apnea
Adherence to ASV Therapy in Heart Failure With Preserved Ejection Fraction Feasibility Study
This study is designed to demonstrate feasibility of study conduct and that acceptable adherence to adaptive servo-ventilation (ASV) therapy can be achieved in recently hospitalized HFpEF patients with moderate to severe sleep…
- Trial name
- CAT-PEF (NCT03195660)
- Testing
- ASV Therapy
- Where
- 4 sites in United States, Germany
- Volunteers
- 6 people
- Sponsor
- ResMed
Alveolar Ridge Augmentation
PeptiCol EZgraft in the Extraction Socket Preservation Process After Tooth Extraction
This clinical trial aims to compare the efficacy and safety of applying "PeptiCol EZgraft" in extraction socket preservation procedures against "Regenomer," in terms of reducing the amount of alveolar bone change during the…
- Trial name
- NCT06783660
- Testing
- Peptide-loaded collagen sponge and collagen gel complex, Collagen sponge
- Where
- South Korea
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- NIBEC Co., Ltd.
Cancer
Ovarian Tissue Cryopreservation in Children
The Institutional Review Board (IRB) protocol is being designed to offer ovarian tissue cryopreservation to female pediatric patients (birth-17 years of age) with fertility threatening medical diagnoses or facing surgery…
- Trial name
- NCT02646384
- Testing
- Ovarian tissue cryopreservation
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Mayo Clinic
Childhood Cancer, Hematological Disorders
Fertility in Young Adults Who Did (Not) Store Testicular Tissue Before a Treatment Leading to Fertility Problems
The goal of this prospective comparative interventional cohort study is to assess the fertility status of young adult men (≥18 years) who received gonadotoxic treatment during childhood for the treatment of cancer or…
- Trial name
- NCT04202094
- Testing
- Physical examination, Scrotum ultrasound, Blood sample
- Where
- Belgium
- Volunteers
- 50 people
- Sponsor
- Universitair Ziekenhuis Brussel
Healthy
The "One-piece" Autologous Tuberosity Graft
A prospective study investigating clinically and radiologically the effectiveness of the use of a combined hard and soft tissue graft retrieved from the maxillary tuberosity and designed for alveolar ridge preservation following…
- Trial name
- NCT04356001
- Testing
- Socket preservation
- Where
- Lebanon
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Satisfaction Survey, Fertility Perservation
Survey of Patients Who Received Fertility Preservation Counseling and Underwent Testicular Tissue Cryopreservation Prior to Gonadotoxic Treatment During Childhood or Peripuberty
Chemotherapy and radiotherapy can lead to spermatogonial stem cell depletion in pre- and peripubertal boys, potentially resulting in infertility during adulthood A testicular biopsy is considered a safe procedure performed in…
- Trial name
- QUALIFERT (NCT07140549)
- Testing
- Survey using a questionnaire.
- Where
- Belgium
- Volunteers
- 60 people
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Evaluating the Clinical Efficacy of Applying Ultraviolet Photofunctionalization (UV phF) to Standard Titanium Implants Immediately Before Surgery, Monitoring Early Implant Stability and Osseointegration During the Critical Initial Healing Phase
Clinical Assessment of UV Photofunctionalization on Stability and Osseointegration of Early Loaded Implants
The goal of this clinical trial is to learn if UV light treatment (photo functionalization) works to help dental implants heal faster and become stable enough for early use in adults missing teeth in the lower back jaw.
- Conditions
- Evaluating the Clinical Efficacy of Applying Ultraviolet Photofunctionalization (UV phF) to Standard Titanium Implants Immediately Before Surgery, Monitoring Early Implant Stability and Osseointegration During the Critical Initial Healing Phase, Determining the Feasibility and Success Rate of an Accelerated "Early Loading" Protocol, Assessing the Survival Rate of the Implants, Along With the Peri-implant Soft Tissue Response and Marginal Bone Preservation
- Trial name
- UV (NCT07868744)
- Testing
- UV-photofunctionalized titanium dental implants
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Changes in Soft Tissue Height
Hemostatic Gelatin Sponge Versus Collagen Matrix in Alveolar Ridge Preservation
Patients in need of extraction of two teeth followed by implant replacement, with > 50% buccal bone present following tooth extraction and with 1 or 2 neighbouring teeth present, were invited to participate in an intra-subject…
- Trial name
- NCT05423535
- Testing
- test group: collagen matrix (Mucograft Seal®, Geistlich Pharma AG, Wolhusen, Switzerland)
- Where
- 2 sites in Belgium
- Sponsor
- University Ghent
Infertility
Ovarian Tissue Cryopreservation for Fertility Preservation
To provide a novel fertility preservation option for patients facing a fertility threatening cancer diagnosis or treatment regimen by establishing an ovarian tissue cryopreservation program.
- Trial name
- NCT01682525
- Testing
- Frozen ovarian tissue
- Where
- 2 sites in United States
- Sponsor
- Boston IVF
Dental Implant
Mucograft Seal in ARP Follow-up
Rationale: Early implant placement with alveolar ridge preservation (ARP) using either a collagen matrix or a palatal graft rendered similar esthetic, clinical and PROMs to early implant placement without ARP, up to 1 year after…
- Trial name
- NCT05663385
- Where
- Netherlands
- Volunteers
- 75 people
- Sponsor
- Erasmus Medical Center