Clinical trials: Carbon Dioxide
Atrophic Acne Scars
Comparison of Efficacy of Carbon Dioxide Laser With Subcision Versus Platelet-Rich Plasma Bio-Fillers With Subcision for the Treatment of Atrophic Acne
This randomized controlled trial compared two combined treatment approaches for atrophic acne scars. A total of 100 patients aged 15-45 years were enrolled from the Department of Dermatology, Lahore General Hospital, Lahore, and…
- Trial name
- NCT07752186
- Testing
- Platelet-Rich Plasma Bio-Filler With Subcision, Fractional Carbon Dioxide Laser With Subcision
- Where
- Pakistan
- Volunteers
- 100 people
- Sponsor
- Lahore General Hospital
Vitiligo Vulgaris
The Effect of Fractional Co2 Laser Either With Tacrolimus, Calcipotriol or NB-UVB in Stable Generalized Vitiligo
Vitiligo is an acquired disorder of the skin and mucous membranes characterized by well circumscribed depigmented macules and patches that occur secondary to selective destruction of melanocytes (Zhang et al., 2009).
- Trial name
- NCT03234673
- Testing
- Tacrolimus ointment, calcipotriol ointment, NB-UVB
- Volunteers
- 30 people
- Sponsor
- Assiut University
Respiratory Failure
Comparison of Gas Exchange Between Two Invasive Mechanical Ventilation Modes in Children
This study assesses the feasibility of digital data collection for a randomized controlled trial in a quaternary pediatric intensive care unit and the effect of two commonly used mechanical ventilation modes on gas exchange (CO2)…
- Trial name
- CoCO2 (NCT05843123)
- Testing
- Respiratory support a, Respiratory support b
- Where
- Switzerland
- Volunteers
- 59 people
- Sponsor
- University Children's Hospital, Zurich
Infantile Hemangioma (IH)
Oral Propranolol Versus Fractional Carbon Dioxide CO2 Laser Assisted Delivery of Topical Timolol for Treatment of Infantile Hemangioma
To assess and compare the efficacy of systemic beta-blocker therapy with the efficacy and safety of fractional carbon dioxide laser-assisted delivery of a topical beta-blocker solution in the treatment of infantile hemangioma.
- Trial name
- NCT07560332
- Testing
- Propranolol 1, Fractional CO2 laser with topical timolol
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Respiratory Insufficiency in Children
Comparison of Transcutaneous and Blood CO₂ Measurement in Critically Ill Children
Transcutaneous capnometry (tPCO₂) is a non-invasive method for continuous monitoring of ventilation status. In pediatric intensive care patients, it may reduce the need for repeated arterial or arterialized blood sampling.
- Trial name
- NCT07468006
- Where
- Czechia
- Volunteers
- 20 people
- Sponsor
- Brno University Hospital
Exposure to Environmental Pollution, Adverse Effect of Unspecified General Anesthetic
Anesthetic Gas Leakage in Children During Tonsillectomy: a Comparison of Cuffed and Uncuffed Tracheal Tubes
Fires and operating room pollution may occur when anesthesia gases leak into the oropharynx during airway surgery. Investigators sought to measure the concentrations of anesthetic gases that leak into the mouth of children…
- Trial name
- NCT02725164
- Testing
- oxygen concentration, nitrous oxide concentration, carbon dioxide concentration
- Volunteers
- 31 people
- Sponsor
- State University of New York at Buffalo
Cesarian Scar
Fractional CO2 Laser in the Treatment for Cesarian Scar
Fractional CO2 laser can improve the Cesarian scar
- Trial name
- NCT01654406
- Testing
- Fractional CO2 laser and pulsed dye laser, Pulsed dye laser
- Where
- Taiwan
- Volunteers
- 8 people
- Sponsor
- Taipei Medical University WanFang Hospital
Apnea of Prematurity
CO2 Inhalation as a New Treatment Modality for Apnea of Prematurity
The objective of the present proposed study is to discover whether, in the nursery setting, administration of low concentration inhaled CO2 (0.8%) for a prolonged period (3 days) can make breathing more regular with less apneic…
- Trial name
- NCT01066728
- Testing
- CO2 inhalation, Theophylline
- Where
- 2 sites in Canada
- Volunteers
- 87 people
- Sponsor
- University of Manitoba
Intubated Neonates That Require High Frequency Ventilation
Capnography in Neonates Ventilated With High Frequency Ventilation: Prospective, Observational Multi-Center Study
This will be an observational study. Respiratory data will be recorded using Capnostream20p. There will be no use in the recorded data for the medical care of the patients. Other clinical data will be captured in the CRF.
- Trial name
- NCT01565226
- Where
- 3 sites in Israel
- Volunteers
- 25 people
- Sponsor
- Oridion
COVID-19, ECMO
Safety and Effectiveness of Low-flow ECMO Driving by CVVH Machine in Severe NCP
assess the safety and effectiveness of using low-flow extracorporeal membrane oxygenation(CO2 removal) driving by CVVH machine in the severe NCP patients
- Trial name
- NCT04340414
- Testing
- Low flow ECMO driving by CVVH machine
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Peking Union Medical College Hospital
Common Warts
Carbon Dioxide Laser and Cryotherapy in Treatment of Warts
Viral warts are common skin conditions seen in both children and adults. Human papilloma virus is responsible for verrucae. Cutaneous manifestation of the human papillomavirus, are extremely common particularly on the hands and…
- Trial name
- NCT03166137
- Testing
- Carbon dioxide laser, Cryotherapy
- Volunteers
- 60 people
- Sponsor
- Assiut University
Acute Respiratory Failure With Hypoxia
pRotective vEntilation With Veno-venouS Lung assisT in Respiratory Failure
This is a trial of a new way of treating patients with respiratory failure. The investigators propose to deliver a multi-centre clinical trial to determine whether veno-venous extracorporeal carbon dioxide removal (VV-ECCO2R) and…
- Trial name
- REST (NCT02654327)
- Testing
- VV-ECCO2R to enable lower tidal volume mechanical ventilation
- Where
- United Kingdom
- Volunteers
- 1,120 people
- Sponsor
- Belfast Health and Social Care Trust
Placenta Accreta
The Role of Transdermal CO2 in MDA Level in Patient Underwent Abdominal Aortic Temporary Cross Clamp
The Role of Transdermal Carbon Dioxide in Malondialdehyde Level as Predictor of Ischemia Reperfusion Injury in Patients Underwent Abdominal Aortic Temporary Cross Clamp
- Trial name
- NCT05205304
- Testing
- D'Oxyva
- Where
- Indonesia
- Volunteers
- 30 people
- Sponsor
- Universitas Airlangga
Preterm Birth, Enterocolitis, Necrotizing
Study of the Influence of Intraperitoneal Insufflation of CO2 by Laparoscopy on the Short-term Evolution of Premature Infants With Ulcerative Necrotizing Enterocolitis
Ulcerative-necrotizing enterocolitis (ECUN) is an infectious and inflammatory disease of the digestive tract, which can lead to intestinal necrosis or perforation.
- Trial name
- NECO2 (NCT05882448)
- Testing
- laparotomy, Laparoscopy
- Where
- 2 sites in France
- Volunteers
- 54 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cryotherapy Effect, Burn Scar
Observation of the Comfort and Efficacy of CO2 Laser Combined With Cryo 6 for Burn or Linear Scars.
To investigate the effect of 10,600 nm CO2 laser combined with Zimmer Cryo 6 forced cold air device on the comfort and efficacy of patients with burn scars or post-operative linear scars, and to provide a safer, more effective…
- Conditions
- Cryotherapy Effect, Burn Scar, Scar; Previous Cesarean Section
- Trial name
- NCT05555602
- Testing
- Cold-air cooling
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kaiyang Lv, MD-PhD
Freckles
Efficacy and Safety of Fractional Carbon Dioxide Laser for Treatment of Facial Freckles.
Freckles are clusters of melanin in the superficial epidermis. They affect mostly face and sun exposed areas, and appear as flat brown or red macules that fade in winter, usually in a fair complexion patient, but may be present…
- Trial name
- NCT01545869
- Testing
- Fractional carbon dioxide laser
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Cairo University
Cicatrix, Hypertrophic
Fractional CO2 Laser Treatment of Hypertrophic Scars
Executive Summary Hypertrophic scars are irregular, raised scars that can cause debilitating symptoms including pain, pruritus, and restricted movement in nearby joints.
- Trial name
- NCT04236167
- Testing
- Fractional CO2 laser treatment -
- Where
- Canada
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Carbon Dioxide, Endovascular Abdominal Aortic Aneurym Repair
Prospective, Non-Randomized Evaluation of Carbon Dioxide Gas as a Contrast Agent in Comparison With Iodinated Contrast in Endovascular Aneurysm Repair
Endovascular repair of infrarenal abdominal aortic aneurysms (AAA) requires a contrast agent to identify the vascular anatomy and placement of the stent graft.
- Conditions
- Carbon Dioxide, Endovascular Abdominal Aortic Aneurym Repair, Prospective, Angiogram
- Trial name
- NCT00520416
- Testing
- Carbon dioxide angiogram
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Southern California
Apnea+Hypopnea, Tracheal Dilatation
Tracheal Dilatation in Pediatric Patients With Acquired Tracheal Stenosis, and the Effects of Apneic Oxygenation
The study presents an alternative method of tracheal dilatation in pediatric patients with acquired tracheal stenosis. Dilatation is performed by the use of balloon catheter connected with manometer, that is bronchoscopic guided…
- Conditions
- Apnea+Hypopnea, Tracheal Dilatation, Igel, Tracheal Stenosis
- Trial name
- NCT05028023
- Testing
- Apneic oxygenation - supplemental high flow oxygen administration by an apneic way
- Where
- Greece
- Volunteers
- 5 people
- Sponsor
- Aristotle University Of Thessaloniki
Infant, Very Low Birth Weight, Infant, Premature, Diseases
Regulation of Cerebral Blood Flow in Very Low Birth Weight Infants
Advances in newborn intensive care have lead to dramatic improvements in survival for the most premature infants-often weighing 1 pound at birth.
- Conditions
- Infant, Very Low Birth Weight, Infant, Premature, Diseases, Cerebral Hemorrhage
- Trial name
- NCT00579943
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of Arkansas