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Showing 1–24 of 25 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Lead Exposure Clear all
Completed No phase listed Observational

Tobacco Smoke and Lead Exposure During Pregnancy

NCT00514280
View directory record Official record
Conditions
Lead Exposure in Pregnant Women, Tobacco Smoke Exposure Pregnant Women
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 49 Years · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Social Network Based Intervention to Reduce Lead Exposure Among Native American Children

NCT00011661
View directory record Official record
Conditions
Lead Poisoning
Interventions
Education on behaviors to reduce lead exposure
Behavioral
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
1 Year to 6 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2005
U.S. locations
1
States / cities
Wyandotte, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 3, 2006 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational

Exposure to Neurotoxins as Risk Factors for Amyotrophic Lateral Sclerosis

NCT00339976
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, ALS
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational

National Survey of Lead and Allergen Hazards in Housing

NCT00339573
View directory record Official record
Conditions
Asthma, Allergy
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
831 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 1999
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jul 21, 2026, 5:28 PM EDT
Recruiting Not applicable Interventional

Fluoroscopy Radiation Reduction During Sacral Neuromodulation Lead Placement

NCT04527445
View directory record Official record
Conditions
Radiation Exposure, Overactive Bladder, Urge Incontinence, Urgency-frequency Syndrome
Interventions
Reduced radiation fluoroscopy, Conventional fluoroscopy
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 89 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Not applicable Interventional

Competitive Revision for CLARO: Collaboration Leading to Addiction Treatment and Recovery From Other Stresses

NCT04634279
View directory record Official record
Conditions
Opioid-use Disorder, Addiction, Depression, Post Traumatic Stress Disorder, Suicidal Ideation
Interventions
Collaborative care Plus
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
12
States / cities
Los Angeles, California • Santa Monica, California • Albuquerque, New Mexico + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Not applicable Interventional

HOME Study (Health Outcomes and Measures of the Environment Study)

NCT00129324
View directory record Official record
Conditions
Environmental Exposures, Child Development, Lead and Injury Reduction
Interventions
Lead Hazard Control Intervention, Injury Hazard Control Intervention
Procedure
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older · Female only
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 5, 2020 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Lead Exposure, Genetics, and Osteoporosis Epidemiology

NCT00013637
View directory record Official record
Conditions
Osteoporosis
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
0 Years and older · Female only
Enrollment
650 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2003
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 3, 2006 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Attention Deficit Disorder and Exposure to Lead

NCT00014898
View directory record Official record
Conditions
Attention Deficit Disorder
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
10 Years to 18 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational

MR Assessment of Brain Function Altered by Lead Exposure

NCT00283647
View directory record Official record
Conditions
Lead Exposure
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
19 Years to 26 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 13, 2015 · Synced Jul 21, 2026, 5:28 PM EDT
Recruiting Not applicable Interventional

Reducing Lead Dust Exposure in Older Housing

NCT07485608
View directory record Official record
Conditions
Exposure to Toxic Dust, Elevated Blood Lead Levels
Interventions
portable air filtration systems
Other
Lead sponsor
Michigan State University
Other
Eligibility
Up to 7 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational

Early Exposure to Lead and Adult Antisocial Outcomes

NCT00285610
View directory record Official record
Conditions
Lead Poisoning
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 17, 2014 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Early Exposure to Lead and Adolescent Development

NCT00011674
View directory record Official record
Conditions
Lead Poisoning
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
0 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2001
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 22, 2006 · Synced Jul 21, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Environmental Exposures on the Egg Fertilizing Ability of Human Sperm

NCT00012480
View directory record Official record
Conditions
Male Infertility, Testicular Diseases, Urologic and Male Genital Diseases, Lead Poisoning
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years to 55 Years · Male only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
3
States / cities
Los Angeles, California • Manhasset, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Jul 21, 2026, 5:28 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Bone-Lead Level Associations With Brain and Mental Health

NCT05887934
View directory record Official record
Conditions
Lead Exposure
Interventions
X-Ray Fluorescence Analyzer
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison Of Effective Radiation Shielding Between Rampart IC, M1128 Shield vs Conventional Apron And Shields In Clinical Interventional Procedures

NCT05347290
View directory record Official record
Conditions
Radiation Exposure
Interventions
Rampart IC, M1128, Lead Apron and Ancillary Shield, Rampart IC, M1128 and Lead Apron
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Early Phase 1 Interventional

Digestive Endoscopy Suite Radiation Controlling Protective Strategies

NCT02063841
View directory record Official record
Conditions
Radiation Exposure
Interventions
lead-free protective drape containing bismuth and antimony (RADPAD®), sterile identical sham drape
Device
Lead sponsor
Yale University
Other
Eligibility
45 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
New Have, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 19, 2015 · Synced Jul 21, 2026, 5:28 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Study to Assess the Efficacy of Public Health Campaigns in Reducing Lead Exposure

NCT07632937
View directory record Official record
Conditions
Lead Poisoning, Environmental Exposure
Interventions
Intensive Public Health Campaign, Standard Information Dissemination
Behavioral
Lead sponsor
International Health Strategies LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

English as a Second Language Health Literacy Program

NCT04125680
View directory record Official record
Conditions
Health Literacy, Language
Interventions
ESL Health Literacy Classes
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 100 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Jul 21, 2026, 5:28 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Scalability of a Home Health Navigator Program to Reduce Arsenic, Nitrate, and Lead in Private Well Water

NCT05395663
View directory record Official record
Conditions
Pollution; Exposure
Interventions
Community health worker
Behavioral
Lead sponsor
Oregon State University
Other
Eligibility
21 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Not applicable Interventional

Collaboration Leading to Addiction Treatment and Recovery From Other Stresses

NCT04559893
View directory record Official record
Conditions
Opioid-use Disorder, Addiction, Depression, Post-traumatic Stress Disorder
Interventions
Collaborative Care
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
729 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
16
States / cities
Los Angeles, California • Santa Monica, California • Albuquerque, New Mexico + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Jul 21, 2026, 5:28 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

RECLEAN Pilot Study

NCT04498845
View directory record Official record
Conditions
Lead Poisoning
Interventions
In-home assessment plan, Family educational session, Worker take home prevention training, D-LEAD cleaner products
Other · Behavioral
Lead sponsor
Boston University
Other
Eligibility
1 Year and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Iron and/or Zinc Supplementation in Mexican School Children Exposed to Lead

NCT02346188
View directory record Official record
Conditions
Lead Poisoning
Interventions
Ferrous fumarate, Zinc oxide, Placebo
Dietary Supplement
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
6 Years to 8 Years
Enrollment
602 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2001
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 25, 2015 · Synced Jul 21, 2026, 5:28 PM EDT
Completed Phase 3 Interventional

Treatment of Lead-Exposed Children Trial

NCT00342849
View directory record Official record
Conditions
Lead Exposure
Interventions
Succimer, Placebo
Drug
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
12 Months to 33 Months
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2015
U.S. locations
4
States / cities
Baltimore, Maryland • Newark, New Jersey • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 21, 2026, 5:28 PM EDT