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Showing 1–24 of 290 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers

A Study of Vitamin D in Subjects With Alopecia Areata

NCT01328678
Conditions
Alopecia Areata
Interventions
Not listed
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Completed Not applicable Interventional Accepts healthy volunteers

Radius Loading in Primary Hyperparathyroidism

NCT01571843
Conditions
Primary Hyperparathyroidism, Bone Diseases, Metabolic, Osteoporosis, Postmenopausal, Bone Loss, Postmenopausal
Interventions
Forearm exercise program, Walking program
Other
Lead sponsor
Columbia University
Other
Eligibility
45 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Conditions
Parathyroid Carcinoma, Parathyroid Neoplasm
Interventions
Chart Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Houston, Texas
Conditions
Chronic Kidney Disease, Secondary Hyperparathyroidism, Vitamin D Insufficiency
Interventions
Cohort 1 CTAP101 Capsules- 60µg, Cohort 1 CTAP101 Capsules - 90µg, Cohort 1 Matching Sugar Capsule, Cohort 2 CTAP101 Capsules - 30µg, Cohort 2 Matching Sugar Capsule
Drug
Lead sponsor
OPKO Health, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bannockburn, Illinois
Conditions
DiGeorge Syndrome, Hypoparathyroidism, Complete DiGeorge Syndrome
Interventions
Thymus/Parathyroid Transplantation
Biological
Lead sponsor
Sumitomo Pharma Switzerland GmbH
Industry
Eligibility
Up to 24 Months
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Cancer
Interventions
entinostat
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
3
States / cities
Bethesda, Maryland
Conditions
Hypoparathyroidism, Endocrine System Diseases, Parathyroid Diseases
Interventions
TransCon PTH, Placebo
Combination Product
Lead sponsor
Ascendis Pharma Bone Diseases A/S
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
9
States / cities
San Francisco, California • Chicago, Illinois • Rochester, Minnesota + 6 more
Conditions
Secondary Hyperparathyroidism
Interventions
DP001
Drug
Lead sponsor
Deltanoid Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
6
States / cities
Tucson, Arizona • Tustin, California • Denver, Colorado + 3 more
Conditions
Postmenopausal Osteoporosis
Interventions
ZP-PTH, FORTEO
Drug
Lead sponsor
Zosano Pharma Corporation
Industry
Eligibility
55 Years to 85 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Daytona Beach, Florida
Conditions
Hypoparathyroidism
Interventions
25mcg rhPTH(1-84), 50mcg rhPTH(1-84), 100mcg rhPTH(1-84)
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
10
States / cities
North Hollywood, California • Indianapolis, Indiana • Lexington, Kentucky + 7 more
Completed Not applicable Interventional Accepts healthy volunteers

Optimizing Vitamin D Status During Initial Military Training

NCT01617109
Conditions
Bone Health, Nutrition Status
Interventions
Ca/Vit D, Placebo
Dietary Supplement · Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
17 Years to 42 Years
Enrollment
342 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
2
States / cities
Fort Sill, Oklahoma • San Antonio, Texas
Conditions
Hypoparathyroidism
Interventions
open-label PTH(1-84)
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 85 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Thyroid; Wound, Parathyroid Diseases, Surgical Incision, Incision
Interventions
Amnioeffect
Other
Lead sponsor
Sarasota Memorial Health Care System
Other
Eligibility
18 Years and older
Enrollment
334 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Sarasota, Florida
Active, not recruiting No phase listed Observational

ADH1 and ADH2 Disease Monitoring Study (DMS)

NCT05227287
Conditions
Autosomal Dominant Hypocalcemia
Interventions
Not listed
Lead sponsor
Calcilytix Therapeutics, Inc., a BridgeBio company
Industry
Eligibility
Up to 90 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
9
States / cities
Oakland, California • Aurora, Colorado • Jacksonville, Florida + 6 more
Completed No phase listed Observational

Genetic Modifiers for 22q11.2 Syndrome

NCT00916955
Conditions
22q11.2 Deletion Syndrome
Interventions
Observation
Other
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Syracuse, New York
Conditions
Parathyroid Cancer, Primary Hyperparathyroidism, Pseudohypoparathyroidism, Inheritable Bone Diseases, Multiple Endocrine Neoplasia, Type 1
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
6 Months to 100 Years
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
22Q11.2 Deletion Syndrome
Interventions
ZYN002
Drug
Lead sponsor
Harmony Biosciences Management, Inc.
Industry
Eligibility
4 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Greenville, South Carolina
Conditions
Osteoporosis, Bone Loss, Spinal Cord Injury
Interventions
teriparatide, weight-bearing
Drug · Other
Lead sponsor
Thomas J. Schnitzer
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
DiGeorge Syndrome, 22q11.2 Deletion Syndrome
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2029
U.S. locations
1
States / cities
New York, New York
Conditions
Autosomal Dominant Hypocalcemia (ADH)
Interventions
NPSP795
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parathyroid Diseases, Parathyroid Dysfunction, Parathyroid Neoplasms, Parathyroid Adenoma, Hypercalcemia, Neoplasms, Glandular and Epithelial, Endocrine Gland Neoplasms, Adenoma, Hyperparathyroidism, Hyperparathyroidism, Primary
Interventions
Parathyroid Eye (PTeye)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Parathyroid Disease
Interventions
Not listed
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 90 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Parathyroid Dysfunction, Adenoma
Interventions
Indocyanine green, SPY Portable Handheld Imaging
Drug · Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
417 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Hyperparathyroidism, Primary
Interventions
Scheduling Navigation, Without Scheduling Navigation
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania