| Withdrawn | Lung Cancer Screening CT for Firefighters NCT06836414 | University of California, San Francisco | N/A |
| Completed | Hearing/ET/Vestibular in Balloon Pilots NCT07200310 | Gaziosmanpasa Research and Education Hospital | — |
| Recruiting | Unloading Maneuvers During Spinal Flexion Exposure NCT07116720 | University of Primorska | N/A |
| Recruiting | Non-Invasive System to Deliver Therapeutic Hypothermia for Protection Against Noise-Induced Hearing Loss NCT06729632 | Restorear Devices LLC | N/A |
| Unknown | Occupational Hazards Among Workers of Superphosphate Fertilizer Factory NCT06188312 | Assiut University | — |
| Enrolling By Invitation | The Effect of Intelligent Exercise and Ergonomic Recommendations on Surgeon Musculoskeletal Discomfort NCT06112106 | University of Aarhus | N/A |
| Completed | High-Intensity Interval Training to Improve Symptoms of Deployment-Related Respiratory Disease NCT05849168 | University of Colorado, Denver | N/A |
| Enrolling By Invitation | Prehospital Inhaled Methoxyflurane Non-Clinical Occupational Exposure Study NCT05766397 | Ottawa Hospital Research Institute | Phase 4 |
| Completed | Chronic Adaptations to Spinal Flexion Exposure NCT05752006 | University of Primorska | N/A |
| Unknown | Biomonitoring of Occupationally Populations Exposed to Micro and Nanoplastic NCT06323603 | Ricard Marcos | — |
| Completed | Virtual Sun Safe Workplaces Ph II (SSW Works) NCT05774600 | Klein Buendel, Inc. | N/A |
| Completed | Ergonomic Effects of Using a Professional Passive Exoskeleton NCT06193018 | Istituti Clinici Scientifici Maugeri SpA | — |
| Active Not Recruiting | A Naturalistic Trial of the Norwegian Sickness Absence Clinic. The NSAC Efficacy Study NCT05310695 | Nordlandssykehuset HF | N/A |
| Completed | The Esbjerg Cohort - A Cross-sectional Study About Work Ability and Musculoskeletal Pain in 55 to 70 Years Old NCT05811767 | Esbjerg Hospital - University Hospital of Southern Denmark | — |
| Unknown | Relationship Between Health Risk and Occupational Exposure of ED NCT05651477 | Samsung Medical Center | — |
| Completed | FeNO Hairdressers Pilot NCT05507944 | Oslo University Hospital | — |
| Completed | Effects of a 60-min Repeated Trunk Flexion Protocol on Trunk Neuromuscular Properties. NCT05511896 | University of Primorska | N/A |
| Completed | Can Work be Organized to Become More Health Promoting for Employees in Home Care Services? NCT05487027 | Norwegian University of Science and Technology | N/A |
| Completed | Aerosol Generation in Dental Clinics NCT05468099 | University of Alberta | N/A |
| Completed | Evaluation of a Soft Exoskeleton to Support Forward Leaning and Lifting NCT05097612 | Swiss Federal Institute of Technology | N/A |
| Active Not Recruiting | A Naturalistic Trial of Nudging Clinicians in the Norwegian Sickness Absence Clinic. The NSAC Nudge Study NCT05006976 | Nordlandssykehuset HF | N/A |
| Completed | Protecting Home Healthcare Workers: An Interactive Video-based App to Coach Workers Through Challenging Health NCT04593901 | Ohio State University | N/A |
| Completed | Effectiveness of Respiratory Protection During Simulated Resuscitation: a Prospective Cohort Study NCT04591756 | University of Virginia | N/A |
| Unknown | Occupational Health Hazards Among Flour Mills Workers NCT03678519 | Assiut University | — |
| Completed | Identification Of Occupational Exposures In Patients With ILD NCT04879082 | Hospices Civils de Lyon | — |
| Completed | Heart at Work Study NCT04075279 | University of Pittsburgh | — |
| Completed | Etiosarc: Environmental Aetiology of Sarcomas From a Multicenter French Population-based Case-control Study Am NCT03670927 | Institut National de la Santé Et de la Recherche Médicale, France | — |
| Unknown | Knowledge- Attitude- Practice (KAP) of Post Exposure Prophylaxis for Fifth Year Dental Students of a Private E NCT03893383 | Cairo University | — |
| Completed | Sevoflurane Human Biomonitoring in Operating Room Personnel NCT03891316 | Universitätsklinikum Hamburg-Eppendorf | — |
| Completed | Effects of Regulatory Tools on Work Environment and Employee Health NCT03855163 | National Institute of Occupational Health, Norway | N/A |
| Completed | Occupational Exposure to Dust and the Relationship With the Respiratory Symptoms, Lung Function Among Construc NCT05226273 | Universiti Malaysia Sabah | — |
| Completed | Bio Metrology of Nonfibrous Mineral Particles in Bronchoalveolar Lavage Fluids NCT03917485 | Centre Hospitalier Intercommunal Creteil | — |
| Unknown | Knowledge , Attitude and Practice (KAP) of Fifth Year Undergraduate Dental Students on Post Exposure Prophylax NCT03695302 | Cairo University | — |
| Unknown | Active Workplace Study NCT03556670 | Oregon Health and Science University | N/A |
| Completed | The Impact of Prolonged Standing on Musculoskeletal Pain NCT03678623 | Universidade da Coruña | — |
| Unknown | SeniorWorkingLife (Danish Title: SeniorArbejdsLiv) NCT03634410 | National Research Centre for the Working Environment, Denmark | — |
| Completed | Active Pregnancy Policy at Work. Greater Wellbeing and Lower Sickness Absence NCT03002987 | Bispebjerg Hospital | N/A |
| Unknown | Diagnostic Value of Workload Analysis Instrument to Detect Occupational Risks of Upper Limb Musculoskeletal Co NCT03108612 | Medwave Estudios Limitada | N/A |
| Unknown | Assessment of DNA Damage Due to Ionizing Radiation NCT03240172 | Assiut University | — |
| Completed | Radiation Exposure During Endoscopic Retrograde Cholangiopancreatography NCT02985164 | Siriraj Hospital | Phase 3 |
| Unknown | Study for Promotion of Health in Recycling Lead NCT02243904 | KU Leuven | — |
| Completed | Anisakis Blastocystis Cryptosporidium Fish Prevalence NCT02661074 | University Hospital, Lille | — |
| Completed | Ergonomics Training Program to Industrial Workers NCT03926871 | Rosimeire Simprini Padula | N/A |
| Unknown | Reducing Chemical Exposures in Nail Salons NCT03048630 | Cancer Prevention Institute of California | N/A |
| Unknown | Air Quality Monitoring and Health Surveillance of Workers in the Photocopier Units NCT01289184 | Avinashilingam Deemed University | — |
| Completed | Fungicide Exposure Assessment Among Apple and Peach Farmers in the Argicultural Health Study NCT00342394 | National Cancer Institute (NCI) | — |
| Completed | Investigate Olfactory Functioning as a Possible Proxy for Neurotoxic Exposure in Cohorts of Deployed and Non-D NCT00007514 | US Department of Veterans Affairs | — |