Clinical trials: Tryptase
COPD Exacerbation
Mast Cells and Its Proteases in COPD
Mast cells proteases such as chymase and tryptase will be studied in the tissue of small and large airways in COPD patients
- Trial name
- NCT06392334
- Testing
- Biopsy
- Where
- Russia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Voronezh N.N. Burdenko State Medical Academy
Angioedema, Angioedemas, Hereditary
Angioedema Biomarker Research Study
This clinical trial aims to evaluate and compare novel and commercially available diagnostic assays through blood tests for the differential diagnosis and comprehensive assessment of patients experiencing recurrent angioedema…
- Conditions
- Angioedema, Angioedemas, Hereditary, Urticaria, Mastocytosis
- Trial name
- NCT06210698
- Testing
- Venipuncture
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Foundation For Rare Disease Research
Itch; Athlete
The Mysterious on/Off Itch and Erythema During Whole Body Vibration Exercise
Intense itch on the legs sometimes associated with redness can be adverse effects of whole body vibration (WBV) according to own observations and numerous posts in non-professional online-blogs.
- Trial name
- VIBRA (NCT03455036)
- Testing
- Whole body vibration training
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Transcatheter Aortic Valve Implantation Prosnosis and Complications
Tryptase Level as a Marker of Complications in Transcatheter Aortic Valve Replacement
An association between mast cells and outcomes of patients undergoing transcatheter aortic valve replacement (TAVR) has not been studied to our knowledge.
- Trial name
- TAVR (NCT03047681)
- Testing
- venous blood withdrawl
- Where
- Israel
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Acne Vulgaris
Assessment of Serum and Tissue Tryptase Levels in Acne Vulgaris Patients
Acne vulgaris is an inflammatory disorder of pilosebaceous glands. Acne is a highly prevalent inflammatory disease affecting approximately 9.4% of the world's population , and estimated up to 90% among adolescents.
- Trial name
- NCT06158061
- Testing
- tryptase enzyme level
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Sohag University
Premature Newborns
Dosage of Serum Tryptase Levels in a Population of Premature Newborns to Evaluate Mast Cell Activity
Compare serum tryptase levels of premature babies (<37 weeks of amenorrhea) to children born at full term. Study the evolution of serum tryptase levels in premature babies(<37 weeks of amenorrhea).
- Trial name
- NCT02787980
- Testing
- Additional taking blood
- Where
- France
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- CHU de Reims
Food (Shrimp) Allergy
The Utility of Serum Tryptase in the Diagnosis of Shrimp- Induced Anaphylaxis
The purpose of this study was to investigate the utility of serum tryptase for the confirmation of shrimp-induced anaphylaxis.
- Trial name
- NCT01619605
- Testing
- shrimp challenge
- Where
- Thailand
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Newborn, Parturient
Simultaneous Study of the Serum Tryptase Level of the Mother and the Child During Childbirth (TryPla)
Currently the neonatal serum level of severals proteins can be used as an indicator of subsequent risk. For example, we plan to explore the neonatal kinetics of tryptase and other immune proteins as potential markers for the risk…
- Trial name
- TryPla (NCT04441463)
- Testing
- Blood sampling for tryptase analysis
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand