Clinical trials: Specificity
New Coronavirus
Development of a Simple, Fast and Portable Recombinase Aided Amplification Assay for 2019-nCoV
In late December 2019, several local health facilities reported clusters of patients with pneumonia of unknown cause that were epidemiologically linked to a seafood and wet animal wholesale market in Wuhan, Hubei Province, China.
- Trial name
- NCT04245631
- Testing
- Recombinase aided amplification (RAA) assay
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Beijing Ditan Hospital
Psoriasis, Atopic Dermatitis
UVB-induced Treg Cells Exert Antigen-specific Suppression Through LAG-3
The goal of this clinical trial is to compare the immune cell population in blood of the participants with psoriasis/atopic dermatitis before and after UVB treatment. The main questions it aims to answer are: 1.
- Trial name
- NCT05636839
- Testing
- UVB treatment
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- National Taiwan University Hospital
Sensitivity, Peri-implant Mucositis
Sensitivity and Specificity of Peri-Implantitis-Related Parameters
Bleeding on probing demonstrated to have high specificity with certain level of sensitivity to detect periodontal disease. Again, understanding the weak hemidesmosome attachment to the implant surface is imperative to discern on…
- Conditions
- Sensitivity, Peri-implant Mucositis, Peri-Implantational Loss, Peri-Implantitis
- Trial name
- NCT03031392
- Testing
- Sensitivity test
- Where
- Spain
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Center of Implantology, Oral and Maxillofacial Surgery, Badajoz, Spain
Immune System Diseases
Determination of the Sensitivity and Specificity of Prick Test Betula Verrucosa
The main objective is to evaluate the concentration of allergen extract of Betula verrucosa that elicit a papule equivalent to that produced by a solution of histamine dihydrochloride 10 mg / ml in size.
- Trial name
- T502 (NCT02527187)
- Testing
- 10 HEP/mL Betula verrucosa allergen extract, 25 HEP/mL Betula verrucosa allergen extract, 50 HEP/mL Betula verrucosa allergen extract
- Where
- Spain
- Volunteers
- 201 people
- Sponsor
- Inmunotek S.L.
Carcinoma Ex Pleomorphic Adenoma of Salivary Glands, Pleomorphic Adenoma of Salivary Glands
Diagnostic and Prognostic Accuracy of Gold Nanoparticles in Salivary Gland Tumours
Nano-based diagnostic tool can provide promising highly sensitive, specific biomarker for early detection and treatment of salivary gland tumours compared to non-conjugated biomarkers and in turn improves patient prognosis and…
- Trial name
- NCT04907422
- Testing
- CD24-Gold Nanocomposite expression using Real-time quantitative polymerase chain reaction, non-conjugated CD24 expression using Real-time quantitative polymerase chain reaction
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Amina Fouad Farag
Infectious Diseases
Specificity Study of Diagnostic for Early Detection of Dengue Infection
This study assesses the specificity of DENV Detect™ NS1 ELISA versus standard reference tests (e.g. PCR or viral culture) for dengue diagnosis in the US.
- Trial name
- NCT02107677
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- InBios International, Inc.
Conjunctivitis
A Comparison of the RPS Adeno Detector IV to Viral Cell Culture at Detecting Adenoviral Conjunctivitis
To engage in a multi-center, prospective, masked clinical trial to investigate a non-invasive, rapid diagnostic test, the RPS Adeno Detector IV's ability to detect the presence of the adenovirus (ADV) antigen in cases of acute…
- Trial name
- NCT00921895
- Testing
- RPS Adeno Detector IV
- Where
- 8 sites in United States
- Volunteers
- 128 people
- Sponsor
- Rapid Pathogen Screening
Child Development
The Influence of Maternal Age, Employment Status, and Parenthood Status on Children's Cognitive Development
Research and theory tend to agree when suggesting that certain activities done by mothers have both immediate and delayed consequences for children's mental development in the first years of life.
- Trial name
- NCT00361829
- Where
- 4 sites in United States, Brazil and 2 more
- Volunteers
- 2,355 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Oral Premalignant Lesions
The Senstivity and Specificity of Using Salivary miRNAs in Detection of Malignant Transformation of Oral Lesions.
Due to cancer is a leading cause of death world wide , we will coduct the study to evaluate the diagnostic accuracy of using salivary miRNAs (412,512) from the salivary extracellular vesicles (index test) in detection of the…
- Trial name
- NCT04913545
- Testing
- using salivary miRNA (412,512)
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hemophagocytic Lymphohistiocytoses, Lymphoma
Sensitivity and Specificity of Cytokines in the Diagnosis of Lymphoma-associated HLH
Lymphoma-associated hemophagocytic lympohistiocytosis is a refractory immune disorder with high mortality. Early identification and diagnosis of lymphoma-associated HLH has become the key to improve the prognosis of…
- Trial name
- NCT05600959
- Testing
- cytokine
- Where
- China
- Volunteers
- 89 people
- Sponsor
- Beijing Friendship Hospital
Leukemia, Lymphoma
Pilot Study on the Infusion of ARI-0001 Cells in Patients With CD19+ Leukemia or Lymphoma Refractory to Therapy
To assess the infusion of ARI-0001 cells (Adult differentiated autologous T-cells from peripheral blood, expanded and transduced with a lentivirus to express a chimeric antigen receptor with anti-CD19 specificity [A3B1]…
- Trial name
- CART19-BE-01 (NCT03144583)
- Testing
- Adult differentiated autologous T-cells
- Where
- 2 sites in Spain
- Volunteers
- 50 people
- Sponsor
- Sara V. Latorre
HIV Seropositivity, Cancer
The Evaluation of Anti-interference Ability and Clinical Specificity of HIV Ag +Ab Assay Kit (Sysmex)
To evaluate the anti-interference and specificity of HIV Ag +Ab Assay Kit (Sysmex) for the detection of HIV antigens and antibodies.
- Conditions
- HIV Seropositivity, Cancer, Blood Disease
- Trial name
- NCT05983536
- Testing
- HIV Ag +Ab Assay Kit (Sysmex)
- Volunteers
- 1,200 people
- Sponsor
- Qianfoshan Hospital
Lung Cancer Stage III
Clinical Validation and Benchmarking of Top Performing ctDNA Diagnostics - Stage III NSCLC
Improving personalized cancer treatments and finding the best strategies to treat each patient relies on using new diagnostic technologies.
- Trial name
- MRD-LUNG (NCT06111807)
- Testing
- ctDNA
- Where
- 6 sites in France, Germany and 1 more
- Volunteers
- 248 people
- Sponsor
- University Medical Center Groningen
African Trypanosomiases, West African; Trypanosomiasis
Diagnostic Tools for Human African Trypanosomiasis Elimination and Clinical Trials: WP2 Passive Case Detection
The study determines the diagnostic performance and cost of rapid diagnostic tests (RDTs) performed on human African trypanosomiasis clinical suspects in peripheral health centres, whether or not followed by serological and/or…
- Conditions
- African Trypanosomiases, West African; Trypanosomiasis, Sleeping Sickness; West African, Trypanosoma Brucei Gambiense; Infection
- Trial name
- DiTECT-WP2 (NCT03356665)
- Testing
- Rapid diagnostic test (RDT), Serological and molecular tests on DBS
- Where
- 3 sites in Côte d’Ivoire, Democratic Republic of the Congo and 1 more
- Volunteers
- 10,700 people
- Sponsor
- Institut de Recherche pour le Developpement
Lymphedema, Breast Cancer Stage II
Study the Usefulness of Bio-impedance Spectroscopy in the Early Assessment of Breast Cancer Related Lymphoedema
The goal of the study is to investigate the use of bio-impedance spectroscopy in the assessment of breast cancer related lymphoedema in patients operated with lumpectomy or mastectomy, axillary lymph node dissection and…
- Conditions
- Lymphedema, Breast Cancer Stage II, Early Disease Onset
- Trial name
- NCT01599039
- Where
- Netherlands
- Volunteers
- 80 people
- Sponsor
- Nij Smellinghe Hosptial
Healthy
Positron Emission Tomography (PET) Amyloid Imaging of the Brain in Healthy Young Adult Subjects
Amyloid is an abnormal chemical found in the brain of patients with Alzheimer's Disease (AD). The study drug helps produce pictures of amyloid in the brain.
- Trial name
- NCT01265394
- Testing
- [18F] Flutemetamol
- Where
- United States
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
Asthma
Sensitivity and Specificity of Aridol Challenge for a Diagnosis of Asthma by a Specialist Pulmonologist
The purpose of this study is to estimate the sensitivity, specificity and positive and negative predictive values of a positive Aridol challenge with respect to a specialist pulmonologist diagnosis of asthma in corticosteroid…
- Trial name
- NCT00491153
- Where
- 3 sites in Norway
- Volunteers
- 35 people
- Sponsor
- St. Olavs Hospital
Mechanical Ventilator Weaning, Predictive Value of Tests
ICU Predictive Score of WEaning Success in Patients At Risk of Extubation Failure
Observational study in two medical-surgical intensive care units of the Clermont-Ferrand University Hospital to develop a composite score for prediction of 72h-extubation failure in patients at risk of extubation failure.
- Conditions
- Mechanical Ventilator Weaning, Predictive Value of Tests, Ventilator Weaning, Airway Extubation
- Trial name
- I-SWEAR (NCT05114551)
- Where
- France
- Volunteers
- 300 people
- Sponsor
- University Hospital, Clermont-Ferrand
Lung Cancer, Chronic Obstructive Airway Disease
Early Detection of Lung Tumors by Sniffer Dogs - Evaluation of Sensitivity and Specificity
Some groups reported that sniffer dogs can be applied to detect lung cancer in the exhaled breath of patients. Therefore, breath samples (BS) of patients are collected.
- Trial name
- NCT01141842
- Testing
- exhalation analysis of breath sample
- Where
- 2 sites in Germany
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Schillerhoehe Hospital
VTE (Venous Thromboembolism)
AQT90 FLEX D-dimer Clinical Sensitivity and Specificity
The goal of this study is evaluate the clinical performance of the AQT90 FLEX D-dimer Test as an aid in the diagnosis of Venous Thromboembolism.
- Trial name
- NCT06749223
- Testing
- D-dimer test
- Where
- Denmark
- Volunteers
- 600 people
- Sponsor
- Radiometer Medical ApS