| Not Yet Recruiting | Pilot Study of Sensor-Informed Smartphone-based Mental Health Interventions for Mood in Early Psychosis NCT07503093 | Mclean Hospital | N/A |
| Recruiting | Readiness and Progress in Emotion Regulation Therapy NCT07478393 | Teachers College, Columbia University | N/A |
| Not Yet Recruiting | The Effect of Cognitive Behavioral Therapy (CBT)-Based Psychoeducation on Cognitive Flexibility and Rumination NCT07139197 | Ataturk University | N/A |
| Recruiting | Modulation of Cortical Brain Activity During Attentional Control NCT06748976 | National Council of Scientific and Technical Research, Argentina | — |
| Recruiting | Optimization of Imagery Rescripting Research Using Generative Artificial Intelligence NCT07189715 | University of Social Sciences and Humanities, Warsaw | N/A |
| Active Not Recruiting | Neurobiological Mechanisms of Pathological Rumination and Effects of Aripiprazole NCT06937476 | Central South University | N/A |
| Not Yet Recruiting | RCT Protocol for 'OverThinking': A Mobile EMI for Reducing Experiential Avoidance NCT06570694 | University of Social Sciences and Humanities, Warsaw | N/A |
| Recruiting | Culturally Adapted i-CBT for Farsi/Dari Speaking Migrants NCT06828276 | Karolinska Institutet | N/A |
| Enrolling By Invitation | Effect of Environment on the Central and Peripheral Nervous System NCT06778356 | University of South Florida | N/A |
| Completed | Neurobehavioral Affective Control Training NCT06226467 | University of California, Berkeley | N/A |
| Enrolling By Invitation | Study on the Effectiveness of Journaling as an add-on to Cognitive Behavioral Therapy NCT06863909 | University Hospital Tuebingen | N/A |
| Recruiting | Barrett's Esophagitis in Anorexia Nervosa Binge/Purge Subtype NCT06532734 | Denver Health and Hospital Authority | — |
| Recruiting | Mindfulness-Based fMRI Neurofeedback for Depression NCT05617495 | Columbia University | N/A |
| Completed | Can Rumination-Focused Cognitive Behavioral Therapy Reduce the Risk of Cardio-vascular Disease? NCT05980130 | University of Louisville | N/A |
| Recruiting | Decoding and Modulating Affective Brain States NCT05437705 | University of Pennsylvania | N/A |
| Completed | An Online Compassionate Imagery Intervention for Veterinarian Mental Health NCT05589116 | University of Surrey | N/A |
| Active Not Recruiting | An Idiographic Examination of Treatment Mechanisms in Emotion Regulation Therapy NCT05590741 | Teachers College, Columbia University | N/A |
| Unknown | Evaluation of Rumination, Frailty and Tanatophobia in Cancer Patients Over 65 Years of Age NCT05350007 | Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey | — |
| Unknown | Brief Mental Training and Internal Attentional Control NCT05353231 | University of Haifa | N/A |
| Unknown | The Effect of the Art-based Mandala Intervention on the Quality of Life of Cancer Patients Receiving Chemother NCT05344820 | Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey | N/A |
| Completed | Influence of Meditation on Stress and Rumination Following Objective Structured Clinical Examination (OSCE) NCT05390879 | Claude Bernard University | N/A |
| Completed | Effects of Relaxing Breathing With Biofeedback or Meditative Stimulation on Performances During OSCE of Medica NCT05136586 | Claude Bernard University | N/A |
| Recruiting | Mechanisms and Predictors of Change in App-Based Mindfulness Training for Adolescents NCT04697966 | Mclean Hospital | N/A |
| Completed | App-Based Mindfulness Meditation for People of Color Who Experience Race-Related Stress NCT05027113 | University of California, Los Angeles | N/A |
| Completed | Turkish Cultural Adaptation, Validity and Reliability of the "Physical Activity-Specific Rumination Scale for NCT04933734 | Istanbul University - Cerrahpasa | — |
| Completed | Testing a Digital Intervention for Adolescents NCT04567888 | Happify Inc. | N/A |
| Completed | Evaluating the Effects of a Self-help Mobile Phone Application on Worry and Overthinking in Young Adults Aged NCT04950257 | University of Exeter | N/A |
| Terminated | The Effects of Attention Training on Emotion Regulation and Stress Related Complaints During COVID-19 NCT04367636 | University Ghent | N/A |
| Completed | Reduce Emotional Symptoms of Insomnia With SleepTreatment NCT03724305 | Henry Ford Health System | N/A |
| Unknown | Mindfulness Based Emotion Regulation Therapy in the Treatment of Depressive Rumination NCT04560192 | University Hospital Tuebingen | N/A |
| Completed | Adolescent Mindfulness Mobile App Study (RCT) NCT03900416 | Lawrence University | N/A |
| Completed | Effects of tDCS Combined With VR on Anxious Ruminations in Healthy Subjects With a Vulnerability to Rumination NCT03915041 | Nantes University Hospital | N/A |
| Completed | Role of Vagal Tone in Rumination Syndrome NCT03912636 | Queen Mary University of London | N/A |
| Completed | Repetitive Thinking in Fibromyalgia NCT03964285 | Centre Hospitalier Universitaire, Amiens | N/A |
| Completed | Neural Predictors of Social Emotion Regulation Training NCT03487081 | Columbia University | N/A |
| Completed | Sleep To Reduce Incident Depression Effectively NCT03322774 | Henry Ford Health System | N/A |
| Completed | Internet-based Exposure Therapy for Excessive Worry NCT02331537 | Karolinska Institutet | N/A |
| Completed | Training Protocol 'Drop it'. The Impact of a Training Protocol Focused on Coping With Negative Repetitive Thin NCT01983033 | University Hospital, Ghent | N/A |
| Completed | Self Focus in Bipolar Disorder: A Functional Magnetic Resonance Imaging (fMRI) Study NCT02253225 | Massachusetts General Hospital | — |
| Completed | Comparison of Diaphragmatic Breathing and Muscle Relaxation for Rumination NCT01576302 | Mayo Clinic | Phase 3 |
| Completed | Baclofen for Rumination NCT03113396 | Universitaire Ziekenhuizen KU Leuven | Phase 4 |
| Completed | Do Isreali Infants of Ethiopian Origin Mother Regurgitate More Than Other Infants? NCT01185327 | Hillel Yaffe Medical Center | — |