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ClinicalTrials.gov public records Last synced Oct 18, 2026, 4:52 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 169–192 of 1,504 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Questionnaire-data collection Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Combined Treatment for Tobacco and Alcohol Use in Puerto Rico

NCT00570804
View directory record Official record
Conditions
Smoking
Interventions
Telephone Counseling, Telephone Assessments
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
370 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 18, 2026, 4:52 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Firefighter Collaborative Research Project

NCT05869747
View directory record Official record
Conditions
Exposure, Cardiopulmonary
Interventions
Blood Donation, Plasma Donation, Zone 2 Training, Intermittent Fasting, Surveys
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
7
States / cities
Gilbert, Arizona • Green Valley, Arizona • Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 18, 2026, 4:52 AM EDT
Completed Phase 2 Interventional Results available

Minocycline Study in Non Small Cell Lung Cancer (NSCLC) Patients for Chemoradiation Therapy

NCT01636934
View directory record Official record
Conditions
Lung Cancer
Interventions
Minocycline, Placebo, Questionnaires
Drug · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2020 · Synced Oct 18, 2026, 4:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing COVID-19 Vaccine Hesitancy Among Hispanic Parents

NCT06036134
View directory record Official record
Conditions
Vaccine-Preventable Diseases, COVID-19 Pandemic, Health-Related Behavior, Health Knowledge, Attitudes, Practice, Narration
Interventions
Baseline surveys, Digital Storytelling Intervention, Information Control Intervention
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational

Revisiting Survey Investigating Why Patients Are Not Receiving Home Anti-convulsant Medication Prior to Surgery/or Procedure Involving General Anesthesia

NCT01897974
View directory record Official record
Conditions
Seizures
Interventions
Survey
Other
Lead sponsor
Vidya Raman
Other
Eligibility
Up to 18 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 27, 2014 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational

Symptom-Related Cytokines in Acute Myeloblastic Leukemia and Myelodysplastic Syndrome Patients

NCT00504920
View directory record Official record
Conditions
Myelodysplastic Syndrome, Acute Myeloblastic Leukemia, Leukemia
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational

Learning Health for Pediatric Complex Care Integration (PCCI)

NCT05056480
View directory record Official record
Conditions
Children and Youth With Special Healthcare Needs, Care Coordination
Interventions
Surveys
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Oct 18, 2026, 4:52 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pilot Study of Pancreatic Cancer Screening

NCT05058846
View directory record Official record
Conditions
Pancreatic Carcinoma
Interventions
Biospecimen Collection, Magnetic Resonance Cholangiopancreatography, Magnetic Resonance Imaging, Endoscopic ultrasound, Questionnaires
Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2032
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 18, 2026, 4:52 AM EDT
Completed Not applicable Interventional

Testing the Decision Aid: Supporting Patient Decisions About Upper Extremity Surgery in Cervical SCI

NCT04995796
View directory record Official record
Conditions
Cervical Spinal Cord Injury, Tetraplegia
Interventions
Surveys for Research Purposes
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Oct 18, 2026, 4:52 AM EDT
Completed Not applicable Interventional

Nurse-Driven Telephone Intervention in Improving Side Effects in Cancer Patients Undergoing Chemotherapy

NCT03964896
View directory record Official record
Conditions
Breast Carcinoma, Head and Neck Carcinoma, Sarcoma
Interventions
Survey, Survey Administration, Telephone-Based Intervention
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 24, 2019 · Synced Oct 18, 2026, 4:52 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Evaluating Materials to Educate Patients About Cervical Dysplasia

NCT00454766
View directory record Official record
Conditions
Education, Cervical Dysplasia
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 30, 2020 · Synced Oct 18, 2026, 4:52 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Development of Imaging Biomarkers for Voice After Pediatric Airway Reconstruction

NCT03076931
View directory record Official record
Conditions
Voice Disorders
Interventions
Microlaryngoscopy, Voice Evaluation, Airway Reconstruction
Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 30 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2021 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational

Immuno-Oncology Database and Bioregistry

NCT04656873
View directory record Official record
Conditions
Malignancy, Immune System Diseases, Autoimmune Diseases
Interventions
Biospecimen Collection, Medical Chart Review, Questionnaires/Surveys
Procedure · Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 18, 2026, 4:52 AM EDT
Completed Phase 3 Interventional

Randomized Trial Comparing Radiosurgery With vs Without Whole Brain Radiotherapy

NCT00548756
View directory record Official record
Conditions
Brain Cancer
Interventions
Whole Brain Radiation Therapy, Observation, Questionnaire
Procedure · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Oct 18, 2026, 4:52 AM EDT
Suspended Phase 1 Interventional

68Ga-Dotatate PET and MRI Guided Radiation Dose Escalation for High Risk Meningioma

NCT07353229
View directory record Official record
Conditions
High Risk Meningioma, Recurrent Meningioma
Interventions
⁶⁸Ga-Dotatate PET and MRI Guided Radiation Therapy, Magnetic Resonance Imaging (MRI), 68Ga-Dotatate PET Imaging, MD Anderson Symptom Inventory Bain Tumor form (MDASI-BT), EuroQol-5 Dimension (ED-5D)
Radiation · Diagnostic Test · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational

Assessment of Symptom-Related Cytokines in Lung and Gastrointestinal (GI) Cancer Patients

NCT00502502
View directory record Official record
Conditions
Anal Cancer, Colorectal Cancer, Esophageal Cancer, Gastric Cancer, Lung Cancer
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2012 · Synced Oct 18, 2026, 4:52 AM EDT
Recruiting Not applicable Interventional

A Study to Prevent and Improve Sexual Health Concerns for People With Breast Cancer

NCT05910294
View directory record Official record
Conditions
Improve Sexual Health, Improve Vulvovaginal Health
Interventions
questionnaires, moisturizers
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational

Use of Screening Colonoscopy Among Minority Women and Men

NCT00613873
View directory record Official record
Conditions
Colorectal Screening
Interventions
Colonoscopy and Questionnaire
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
50 Years and older
Enrollment
611 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2009 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Social-Psychological Aspects of Orbital Exenteration

NCT00601744
View directory record Official record
Conditions
Eye Cancer
Interventions
Audio-Taped Interview, Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2013 · Synced Oct 18, 2026, 4:52 AM EDT
Completed Phase 1 Interventional

Dose Escalation Study of Preoperative SBRT for High Risk Prostate Cancer

NCT02572284
View directory record Official record
Conditions
Prostate Cancer
Interventions
Stereotactic Body Radiation Therapy (SBRT), Prostatectomy, Quality of Life Questionnaires
Radiation · Procedure · Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Oct 18, 2026, 4:52 AM EDT
Not listed No phase listed Observational

Radical Trachelectomy for Women With Early Stage Cervical Cancer

NCT00813007
View directory record Official record
Conditions
Cervical Cancer
Interventions
Questionnaires
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2020 · Synced Oct 18, 2026, 4:52 AM EDT
Not yet recruiting Not applicable Interventional

Assessment of Laryngopharyngeal Sensation: Cancer Survivor Cohort

NCT06078527
View directory record Official record
Conditions
Presbylarynx, Aspiration, Spasmodic Dysphonia, Globus Pharyngeus, Larynx Paralysis, Laryngeal Disease, Vocal Cord Paralysis, Iatrogenic Injury, Sensory Neuropathy
Interventions
Cheung-Bearelly Aesthesiometer, Transnasal Laryngoscopy, Questionnaires
Device · Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 18, 2026, 4:52 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Inpatient Penicillin Allergy Delabeling Study

NCT05020327
View directory record Official record
Conditions
Penicillin Allergy, Penicillin Sensitivity, Penicillin Reaction, Penicillin Intolerance
Interventions
Graded Oral Amoxicillin Challenge, De-labelling in electronic medical record, Referral to Allergy Immunology/Retention of Allergy Label
Drug · Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
3 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Oct 18, 2026, 4:52 AM EDT
Completed No phase listed Observational

Functional Voice and Speech Outcomes Following Surgical Voice Restorations: A Comparison of Pharyngeal Construction Approaches

NCT00600223
View directory record Official record
Conditions
Larynx Cancer
Interventions
questionnaires and standardized, digital voice recording
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2010 · Synced Oct 18, 2026, 4:52 AM EDT