Clinical trials: Randomized Controlled Trial
HIV Infections
A Phase I, Multicenter, Randomized, Double-Blind, Placebo-Controlled HIV-1 Vaccine Trial to Evaluate the Safety and Immunogenicity of MN Recombinant Soluble gp120/HIV-1 (rsgp120/HIV-1) (Genentech) in Combination With QS21 Adjuvant and/or Alum in Healthy Adults
To extend the evaluation of safety and immunogenicity of MN recombinant soluble gp120/HIV-1 (MN rsgp120/HIV-1) in combination with QS21 with or without alum and on two different vaccination schedules.
- Trial name
- NCT00001052
- Testing
- Aluminum hydroxide, QS-21, rgp120/HIV-1MN
- Where
- 5 sites in United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Inflammatory Bowel Diseases
Preoperative Oral ImmunoNuTrition to Improve Surgical Outcomes for IBD Patients (PINT)
The central focus of this trial is to understand the effectiveness of Preoperative Immunonutrition (PINT) in improving surgical outcomes for patients with inflammatory bowel disease (IBD).
- Trial name
- PINT (NCT03333148)
- Testing
- Nestle IMPACT Immunonutrition, Arm B- Standard of Care
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Otorhinolaryngologic Diseases
Evaluation of Office-Based Sheathed Flexible Nasopharyngoscopy
The processing of standard flexible nasopharyngoscopes is a time-consuming and costly process. The goal of this study is to determine the efficiency and cost-effectiveness of sheathed flexible endoscope in an office setting.
- Trial name
- NCT01669278
- Testing
- Endosheath
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alberta
Peanut Allergies in Children
Evaluation of a Supervised Clinical Feeding Intervention
Peanut allergies affect approximately 2.5% of children; are associated with significant mortality, morbidity, and economic costs; and often lead to persistent peanut allergies in adulthood.
- Trial name
- NCT06892132
- Testing
- Supervised feeding intervention, Handout
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Boston Children's Hospital
Blood Pressure
Health Effects of Indoor Air Filtration in Healthy Chinese Adults
This study aims to detect serum metabolite changes, as well as other health indicators with the intervention of air purifiers on a randomized, crossover, double-blind trial.
- Trial name
- NCT02712333
- Testing
- Air Purifiers
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Fudan University
Tuberculosis
Randomized Controlled Trial of Percutaneous and Intradermal BCG Vaccination.
An open label, randomized, controlled, equivalency trial to compare the efficacy of the percutaneous route of administration with the intradermal route of administration of Japanese (Tokyo) 172 BCG, in the prevention of…
- Trial name
- NCT00242047
- Testing
- Japanese (Tokyo) 172 Bacille Calmette Guerin (BCG).
- Where
- South Africa
- Volunteers
- 12,000 people, healthy volunteers welcome
- Sponsor
- University of Cape Town
Educational Problems
The Impact of Web 2.0 Tools on Nursing Education
This research was planned experimentally to investigate the effect of teaching supported by WEB 2.0 tools on the development of WEB pedagogical content knowledge of nursing students.
- Trial name
- NCT06390449
- Testing
- Kahoot intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Erzurum Technical University
Recession, Gingival
Clinical Evaluation of Laterally Closed Tunnel Technique Versus Coronally Advanced Flap Combined With Connective Tissue Graft for the Treatment of Isolated RT2 Gingival Recession
The aim of this study is to evaluate reduction of recession depth using lateral closed tunnel technique versus CAF technique using connective tissue graft in single RT2 gingival recession cases.
- Trial name
- NCT05823415
- Testing
- Laterally Closed Tunnel with CTG, CAF with CTG
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- British University In Egypt
Healthy Children
Outdoor Science Education and Child Well-being in Primary Schools: Protocol for a Cluster Randomized Controlled Trial on Learning, Connection to Nature, Eco-anxiety, and Stress
The goal of this randomized controlled trial is to learn if an outdoor science education intervention can improve primary school students' learning and well-being when compared to an indoor classroom-based science education…
- Trial name
- Bio-Explo (NCT07147634)
- Testing
- Outdoor science education, Indoor classroom-based science education
- Where
- Canada
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Immunomodulation Effect
Effect of Autologous Cord Blood-mononuclear Cells Infusion on Immune Microenvironment in Infants Born Very Preterm in NICU
Multi-omics (analysis of peripheral blood immune cells subset, peripheral blood MNCs transcriptome, soluble inflammatory cytokine profile in blood and airway secretion, lung and gut microbiota, and the interaction) analysis was…
- Trial name
- NCT05087498
- Testing
- autologous cord blood mononuclear cells, normal saline
- Where
- China
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Guangdong Women and Children Hospital
Alveolar Ridge Enlargement
Titanium Reinforced d-PTFE Membrane Versus Collagen Membrane For Guided Bone Regeneration
After tooth extraction, shrinkage of the bone is expected with 50% reduction of alveolar width. Patients at least 3months after tooth extraction and in need of single oral implant placement in the anterior maxilla with both…
- Trial name
- NCT05426616
- Testing
- collagen membrane (Creos Xenoprotect , Nobel Biocare AB, Göteborg, Sweden), titanium reinforced d-PTFE membrane (Creos Syntoprotect , Nobel Biocare AB, Göteborg, Sweden)
- Where
- 3 sites in Belgium
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University Ghent
Healthy Individuals
Effects of BLa80 and LRa05 on the Gut Microbiota Metabolite Profile of Healthy Individuals
Gut microbiota play a key role in polyphenol metabolism, participating in the breakdown of dietary components and producing various small molecule metabolites that affect human health.
- Trial name
- NCT07287306
- Testing
- BLa80, LRa05
- Where
- China
- Volunteers
- 375 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Medical; Abortion, Fetus
Effectiveness of Pretreatment Letrozole Versus Misoprostol Alone in Missed Abortion
Background and Rationale Abortion accounts for about 8% of maternal mortality worldwide. Surgical intervention is the definitive treatment for abortion but it is invasive.
- Trial name
- NCT04194658
- Testing
- Letrozole 2.5mg
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Cairo University
Esthetics
Immediate Versus Late Placement
Patients in need of a single implant in the premaxilla will be invited to participate in this multicenter randomized controlled trial (RCT).
- Trial name
- NCT04741607
- Testing
- Implant placement (BLX implant system, Straumann, Basel, Switzerland), Ridge preservation (Bio-Oss Collagen 250 mg, Geistlich Pharma AG, Wolhusen, Switserland), Socket seal (Mucograft Seal, Geistlich Pharma AG, Wolhusen, Switserland)
- Where
- 2 sites in Belgium
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Ghent
Healthy
BEATRIX: A Study to Learn About a Group B Streptococcus Vaccine in Healthy Pregnant Women and Their Babies
BEATRIX (group B strEptococcus mATeRnal and Infant VaX study) The purpose of this study is to learn about the safety and how the group B streptococcus (GBS) vaccine works in pregnant women and their babies.
- Trial name
- NCT07160244
- Testing
- Multivalent Group B streptococcus vaccine, Infanrix hexa, Prevenar 20
- Where
- 219 sites in United States, Argentina and 13 more
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Pfizer
Occupational Stress, Work-Related Stress
XR2ESILIENCE - XR-Based Resilience Training for Stress and Mental Health in Healthcare Workers
This study investigates the effectiveness of an extended reality (XR) based resilience training program designed to support the mental health and well-being of nurses working in hospital settings.
- Conditions
- Occupational Stress, Work-Related Stress, Mental Health, Burnout
- Trial name
- XR2ESILIENCE (NCT07544498)
- Testing
- XR-based Resilience Training, Waitlist Control
- Where
- 8 sites in Austria, Croatia and 3 more
- Volunteers
- 232 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Pneumococcal Infections
Immunogenicity and Safety of 23-valent Pneumococcal Polysaccharide Vaccine
This is a randomized, double-blind, positive-controlled phase Ⅳ clinical trial of 23-valent pneumococcal polysaccharide vaccine manufactured by Sinovac Biotech Co., Ltd.The purpose of this study is to evaluate the immunogenicity…
- Trial name
- NCT05477693
- Testing
- Experimental 23-valent PPV, Control 23-valent PPV
- Where
- China
- Volunteers
- 1,800 people, healthy volunteers welcome
- Sponsor
- Sinovac Biotech Co., Ltd
Periodontal Disease
Randomized Controlled Trial of a Novel Laser-aided Orthodontic-periodontal Treatment Strategy
The aim of the study is to assess the effects of low-level laser therapy (LLLT) in patients with periodontitis during orthodontic-periodontal treatment for 12 months on the following aspects: (1) Effects on periodontal status…
- Trial name
- NCT02352038
- Testing
- low-level laser therapy, orthodontic treatment
- Where
- Hong Kong
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Subacromial Impingement Syndrome
Effects of Exercise Trainings on Pain, Function and AHD in Patients With SPS
Abnormal reduction of the AHD has been considered as one of the possible mechanisms in the aetiology of subacromial pain syndrome.
- Trial name
- NCT03494192
- Testing
- Scapula Retraction Exercise Group, Scapula Retraction +Glenohumeral Rotational Exercise Group
- Where
- Turkey (Türkiye)
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Drug Safety, Respiratory Syncytial Virus Infections
A Trial to Assess the Safety, Tolerability, and Pharmacokinetics of MDT-637 in Healthy Volunteers
The purpose of this study is to determine the range of single inhaled doses of a new dry powder product, MDT-637, that are safe and well-tolerated.
- Trial name
- NCT01355016
- Testing
- MDT-637
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- MicroDose Therapeutx, Inc