Clinical trials: Endocrine Disruptors
Prenatal Exposure, Postnatal Exposure
Exposure to Organochlorine Pollutants and Impact on Development in the Peripubertal Age in Guadeloupe
In the context of environmental pollution of the French West Indies by chlordecone and questions about health consequences, monitoring at the peripubertal age of children born alive in the TIMOUN cohort is justified in several…
- Trial name
- TIMOUNPUBERTY (NCT06653660)
- Testing
- Clinical examination
- Where
- Guadeloupe
- Volunteers
- 650 people
- Sponsor
- Centre Hospitalier Universitaire de la Guadeloupe
Breast Cancer
Breast Cancer and Its Relationship With the Microbiota
Breast cancer ranks first in women, and is the second cause of death in this gender. In addition to genetics, the environment contributes to the development of the disease, although the factors involved are not well known.
- Trial name
- MICROMA (NCT03885648)
- Where
- Spain
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universidad de Granada
Low-Risk Pregnant Women at Full-Term Gestation, Healthy Fetal Population
Advancing Early Bone Health: New Frontiers for Osteoporosis Prevention
All factors that influence the peak bone mass achieved at skeletal maturity are important in determining an individual's risk of developing osteoporosis later in life.
- Conditions
- Low-Risk Pregnant Women at Full-Term Gestation, Healthy Fetal Population, Healthy Neonatal Population
- Trial name
- REMS-BONE (NCT06750523)
- Testing
- Cord blood sampling, urine sampling, Life style questionnaire
- Where
- 2 sites in Italy
- Volunteers
- 200 people
- Sponsor
- University of Parma
Amenorrhea, Dysmenorrhea
Reproductive Effects of Pesticide, PCB and Mercury Exposure in Laotian Immigrants
This project is examining the reproductive effects of exposure to certain compounds that are suspected to act on the endocrine system, e.g. they may act like or interfere with hormones such as estrogen.
- Conditions
- Amenorrhea, Dysmenorrhea, Oligomenorrhea, Anovulation
- Trial name
- NCT00011388
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Oxidative Stress, Endocrine Disrupting Chemicals
Oxidative Stress and Bisphenol A (BPA) Impact With Polycystic Ovary Syndrome (PCOS)
Both oxidative stress and Bisphenol A (BPA) had been associated with polycystic ovary syndrome (PCOS). BPA, one of endocrine-disrupting chemicals (EDCs), is an environmental estrogen used in the synthesis of plastics, is a…
- Conditions
- Oxidative Stress, Endocrine Disrupting Chemicals, Polycystic Ovary Syndrome
- Trial name
- NCT01600872
- Where
- Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Ming-I Hsu
Cryptorchidism
Role of the Environment and Endocrine Disruptors in Child Cryptorchidism
Cryptorchidism is the most frequent congenital defect of the male newborn. It requires surgery in childhood, increases the risk of fertility disorders and cancer.
- Trial name
- CRYPTENV (NCT04342026)
- Testing
- Measure of the exposure of parent of male with /without cryptorchidism to endocrine disruptors
- Where
- France
- Volunteers
- 1,452 people
- Sponsor
- University Hospital, Montpellier
Asthma, Atopy
The JOIN Project: The Air in Diagnosis and Prevention of Asthma and Allergy
The JOIN project combines the health and indoor environment research areas to contribute in the development and validation of a new asthma diagnosis method through exhaled VOC analysis.
- Trial name
- JOIN (NCT02802891)
- Where
- Portugal
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
Fertility, Male Fertility
Sperm, Exposure and Endocrine Disruptors
The proposed research aims to 1) measure male participants' urinary levels of EDCs and sperm quality before and after report-back and EDC reduction intervention and assess changes, 2) assess the extent to which MM's program…
- Conditions
- Fertility, Male Fertility, Sperm Count, Low, Sperm Quality
- Trial name
- SEED (NCT07703046)
- Testing
- EDC Education Intervention
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Million Marker Wellness, Inc.
Testicular Cancer
Endocrine Disrupting Chemical Exposure and Testicular Cancer
DISRUPT is a Danish nested case-control study that is currently being conducted to explore the impact of prenatal exposure to endocrine disrupting chemicals on testicular cancer risk (including histological sub-groups) with…
- Trial name
- DISRUPT (NCT04848545)
- Testing
- Observational
- Where
- 2 sites in Denmark
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Persistent Organic Pollutants, Endocrine Disrupting Chemicals
Nuts and Olestra for Persistent Organic Pollutant Reduction (NO-POPs) Trial
Persistent organic pollutants (POPs) are mostly fat-soluble halogenated chemicals with very long half-lives. POPs are endocrine disruptors, associated with increased risk for diabetes, alterations in thyroid function, and…
- Conditions
- Persistent Organic Pollutants, Endocrine Disrupting Chemicals, Endocrine Disruptor Effects
- Trial name
- NO-POPs (NCT02675101)
- Testing
- Whole Nuts, Olestra: Fat Free Pringles, Vegetable Oil: Original Pringles
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Childhood Obesity, Life Style
LIMIT Early Adiposity Rebound in Children
Childhood obesity is a strong predictor of adult obesity with health and economic consequences for the individual and society. Adiposity rebound (AR) is a rise in the Body Mass Index occurring between 3-7 years.
- Conditions
- Childhood Obesity, Life Style, Intestinal Microbiome
- Trial name
- LIMIT (NCT04960670)
- Testing
- Evaluation of microbiome and maternal/infant lifestyle
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Pavia
Endocrine Disruptors, Inflammation
The Plastic Exposure Reduction Transforms Health Trial
The goal of this randomized controlled trial is to learn if an intervention of reducing plastic exposure through diet, personal care and cleaning products can improve health outcomes in adult participants with cardiometabolic…
- Conditions
- Endocrine Disruptors, Inflammation, Cardiometabolic Risk Factors
- Trial name
- PERTH (NCT06571994)
- Testing
- Low Plastic Intervention
- Where
- Australia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The University of Western Australia
Pregnancy, Endocrine System
Effect of an Environmental Health Education Program on Pregnant Women in Order to Reduce Endocrine Disruptor Exposition
Endocrine disruptors are known as a cancer cause. On pregnant women, it can induce major foetal pathology and impact growth. Among those molecules, bisphenol-A (BPA) is a plasticizer that can be found on cans and water.
- Conditions
- Pregnancy, Endocrine System, Prevention Program
- Trial name
- NCT03233984
- Testing
- sensibilisation program "Ma maison, mon environnement santé"
- Where
- France
- Volunteers
- 267 people, healthy volunteers welcome
- Sponsor
- Poitiers University Hospital
Polycystic Ovary Syndrome, Exposure to Endocrine Disruptors
History of Exposure to Endocrine Disruptors in Women With Polycystic Ovary Syndrome
Polycystic ovary syndrome is a common endocrine disorder that affects between 7% and 14% of women of childbearing age, leading to impaired fertility, clinical and biological hyperandrogenism.
- Trial name
- NCT04998448
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- CHU de Reims
Endocrine Disrupting Chemicals, Health Literacy
The Effect of Nursing Education Intervention on Women's Health Literacy of Plasticizers
Environmental hormone (environmental hormone), also known as "endocrine disrupting chemicals" (EDCS), is a pollutant that affects the endocrine system and causes diseases and dysfunction throughout the life cycle.
- Trial name
- NCT05024227
- Testing
- Experimental: nursing education interventions (including e-health platform assistance)
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taipei University of Nursing and Health Sciences
Colorectal Cancer (CRC), Endocrine Disruptors
Effects of Endocrine Disruptors on the Gut Microbiota and Assessment of Their Impact on Colorectal Cancer Development (PERMICA)
Colorectal cancer is the third most common cancer worldwide, yet it was the second leading cause of cancer-related deaths in 2020. The average French population faces a colorectal cancer risk partly linked to lifestyle factors.
- Conditions
- Colorectal Cancer (CRC), Endocrine Disruptors, Microbiota, Dysbiosis
- Trial name
- PERMICA (NCT06809660)
- Testing
- Collection of biological samples and clinical data
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Poitiers University Hospital
Breast Cancer, BRCA1 Mutation
Endocrine Disruptors and Life STILe in Breast Cancer Development
The aim of the study is to evaluate the role of lifestyle and environmental factors ( environmental contaminants such as Cd) on the penetrance of BRCA1/2 genes in BRCAm patients with Breast cancer and/or Ovarian cancer and in…
- Conditions
- Breast Cancer, BRCA1 Mutation, BRCA2 Mutation, Ovarian Cancer
- Trial name
- STILVARCA (NCT05748353)
- Where
- Italy
- Volunteers
- 275 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Hypospadias
A Multimodal Study of the Relationship Between Exposure to Endocrine Disruptors and Occurrence of Hypospadias - HYPOLLUT
This study aims to demonstrate the impact of Endocrine-Disrupting Chemicals (EDCs) on the risk of hypospadias incidence. It is a multicenter comparative case-control study, involving two groups.
- Trial name
- HYPOLLUT (NCT06628375)
- Testing
- Consultation visit (Visit 1)
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Unexplained Infertility, Polycystic Ovarian Syndrome
Endocrine Disrupting Chemicals: Potential Effects on Male and Female Reproductive Health in Saskatchewan
The overall objective of this study is to determine whether serum BPA and/or phthalate concentrations differ in fertile versus infertile men and women in Saskatchewan. The investigators will test the following hypothesis: 1.
- Conditions
- Unexplained Infertility, Polycystic Ovarian Syndrome, Male Infertility
- Trial name
- NCT02272439
- Where
- Canada
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- University of Saskatchewan
Health Disparities, Education
Clean Beauty in Newark, NJ
Every day, consumers use personal care products containing thousands of manmade chemicals. Growing evidence suggests that personal care products specifically marketed to Black women (e.g., hair straighteners and oils, skin…
- Trial name
- NCT07216898
- Testing
- Chemical Exposure Prevention
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey