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ClinicalTrials.gov public records Last synced Oct 28, 2026, 2:32 AM EDT

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Showing 73–96 of 281 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: PTH Clear all
Completed Phase 1 Interventional

A Study to Determine the Patient Preference Between Zosano Pharma Parathyroid Hormone (ZP-PTH) Patch and Forteo Pen

NCT02478879
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 23, 2016 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Not applicable Interventional Results available

Vitamin D Replacement After Kidney Transplant

NCT00748618
View directory record Official record
Conditions
Kidney Transplantation, Vitamin D Deficiency
Interventions
Standard vitamin D3 treatment, High dose vitamin D3 treatment
Dietary Supplement
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2023
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

3-Week Parathyroid Hormone-related Protein (PTHrP) Dose Escalation Study in Post-Menopausal Women

NCT00222872
View directory record Official record
Conditions
Osteoporosis, Osteoporosis, Postmenopausal
Interventions
Parathyroid Hormone-related Protein, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 75 Years · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 28, 2014 · Synced Oct 28, 2026, 2:32 AM EDT
Terminated Phase 3 Interventional Results available

Effects of PTH Replacement on Bone in Hypoparathyroidism

NCT00395538
View directory record Official record
Conditions
Hypoparathyroidism, DiGeorge Syndrome
Interventions
PTH 1-34
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 3 Interventional Results available

An Open-label Study to Evaluate the Effect of Treatment With Romosozumab or Teriparatide in Postmenopausal Women

NCT01796301
View directory record Official record
Conditions
Postmenopausal Osteoporosis
Interventions
Romozosumab, Teriparatide
Drug
Lead sponsor
Amgen
Industry
Eligibility
55 Years to 90 Years · Female only
Enrollment
436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
5
States / cities
Gainesville, Georgia • Bethesda, Maryland • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2022 · Synced Oct 28, 2026, 2:32 AM EDT
Active, not recruiting No phase listed Observational

Stryker PEEK Customized Implant: A Prospective Post Market Follow Up to Evaluate Safety, Performance and Effectiveness

NCT05362370
View directory record Official record
Conditions
Cranioplasty, Craniofacial Abnormalities, Craniofacial Injuries
Interventions
Stryker's PEEK Customized Implant
Device
Lead sponsor
Stryker Craniomaxillofacial
Industry
Eligibility
42 Months and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Louisville, Kentucky • New Brunswick, New Jersey • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 28, 2026, 2:32 AM EDT
Completed No phase listed Observational

Parathyroid Cancer Versus Atypical Parathyroid Neoplasm; Investigating Their Clinical Characteristics and Biological Behavior

NCT03046524
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 28, 2026, 2:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetic Evaluation of Families With Endocrine Cancers

NCT01794676
View directory record Official record
Conditions
Pancreatic Cancer, Thymic Cancer, Parathyroid Disease, MEN1 Syndrome
Interventions
Blood draw
Genetic
Lead sponsor
Jersey Shore University Medical Center
Other
Eligibility
13 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 16, 2017 · Synced Oct 28, 2026, 2:32 AM EDT
Withdrawn Not applicable Interventional

The Effects of Therapy With Teriparatide on Vascular Compliance and Osteoprotegerin/RANKL

NCT00347737
View directory record Official record
Conditions
Osteoporosis
Interventions
teriparatide
Drug
Lead sponsor
Leland Graves III, MD
Other
Eligibility
40 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Oct 28, 2026, 2:32 AM EDT
Terminated No phase listed Observational

Gene Expression in Hyperparathyroidism

NCT03044600
View directory record Official record
Conditions
Parathyroid Disease, Hyperparathyroidism
Interventions
Chart Review, HRPT2 Mutation Evaluation
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 3 Interventional

Once Weekly Parathyroid Hormone for Osteoporosis

NCT00065637
View directory record Official record
Conditions
Osteopenia, Osteoporosis
Interventions
Teriparatide, Placebo teriparatide
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
45 Years to 70 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bangor, Maine
Source: ClinicalTrials.gov public record
Updated Feb 5, 2013 · Synced Oct 28, 2026, 2:32 AM EDT
Enrolling by invitation Phase 4 Interventional

Fracture Recovery for Returning to Duty (Teriparatide STRONG)

NCT04589819
View directory record Official record
Conditions
Stress Fracture of Tibia or Fibula
Interventions
Teriparatide, Placebos
Drug
Lead sponsor
University of South Carolina
Other
Eligibility
Not listed
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 4 Interventional

The Forteo Alendronate Comparator Trial

NCT02416271
View directory record Official record
Conditions
Osteoporosis
Interventions
Teriparatide, Alendronate, Calcium, Vitamin D, Placebo-Oral, Placebo-SC
Drug · Dietary Supplement
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years to 85 Years · Female only
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
15
States / cities
Mobile, Alabama • Tustin, California • Lakewood, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 2 Interventional Results available

12 Month Extension Study of the Effect of Teriparatide on Bone in People With Chronic Spinal Cord Injury (SCI)

NCT02025179
View directory record Official record
Conditions
Spinal Cord Injury, Bone Loss, Osteoporosis
Interventions
Teriparatide, Vibration
Drug · Device
Lead sponsor
Northwestern University
Other
Eligibility
21 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Not applicable Interventional Results available

Evaluating Impact of Near Infrared Autofluorescence (NIRAF) Detection for Identifying Parathyroid Glands During Parathyroidectomy

NCT05022641
View directory record Official record
Conditions
Parathyroid Adenoma, Parathyroid Neoplasms, Parathyroid Cancer, Hypercalcemia, Primary Hyperparathyroidism
Interventions
PTeye, Standard of Care
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 28, 2026, 2:32 AM EDT
Not listed Not applicable Interventional

STP.168 Clinical Study Protocol Parakeet

NCT06499142
View directory record Official record
Conditions
Parathyroid; Anomaly, Parathyroid Dysfunction, Hyperparathyroidism, Parathyroid Gland Adenoma
Interventions
Parakeet:The Parakeet Rapid Parathyroid Testing Kit is a rapid immunoassay designed to detect Parathormone (PTH) in a test sample.
Device
Lead sponsor
Neurovision Medical Products Inc
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Not applicable Interventional

Serum 25-hydroxy Vitamin D [25(OH)D] Levels, Supplemental Vitamin D, and Parathyroid Hormone Levels in Premature Infants

NCT01469650
View directory record Official record
Conditions
Premature Infants
Interventions
cholecalciferal, cholecalciferol
Dietary Supplement
Lead sponsor
University of Nebraska
Other
Eligibility
23 Weeks to 32 Weeks
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Comparison Study of PF708 and Forteo in Healthy Subjects

NCT02656810
View directory record Official record
Conditions
Osteoporosis
Interventions
Teriparatide
Drug
Lead sponsor
Pfenex, Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Not applicable Interventional Results available

Assessing Benefits of NIRAF Detection for Identifying Parathyroid Glands During Total Thyroidectomy.

NCT04281875
View directory record Official record
Conditions
Postoperative Hypoparathyroidism, Thyroid Neoplasms, Thyroid Cancer
Interventions
NIRAF Detection Technology
Device
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 4 Interventional Results available

Trial to Optimize Mineral Outcomes in Dialysis Patients

NCT01100723
View directory record Official record
Conditions
Secondary Hyperparathyroidism, Chronic Kidney Disease
Interventions
Cinacalcet, active vitamin D analogue
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Lynchburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 2, 2017 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 1 Interventional Results available

Safety, Tolerability and Pharmacokinetics of Etelcalcetide in Hemodialysis Patients With Secondary Hyperparathyroidism

NCT01134562
View directory record Official record
Conditions
Hyperparathyroidism, Secondary
Interventions
Placebo, Etelcalcetide
Drug
Lead sponsor
KAI Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Cypress, California • Shreveport, Louisiana • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 2, 2018 · Synced Oct 28, 2026, 2:32 AM EDT
Terminated Phase 2 Interventional Results available

PTH Analog Type II Odontoid Fracture

NCT04760782
View directory record Official record
Conditions
Odontoid Fracture
Interventions
Abaloparatide, Hard collar immobilization
Drug · Device
Lead sponsor
David Lunardini
Other
Eligibility
50 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 28, 2026, 2:32 AM EDT
Completed Phase 3 Interventional

Zemplar® Capsule in Reducing Serum Intact Parathyroid Hormone Levels in Chronic Kidney Disease Stage 5 Subjects on Hemodialysis or Peritoneal Dialysis

NCT00091975
View directory record Official record
Conditions
Kidney Disease
Interventions
Zemplar Capsule
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
16
States / cities
San Diego, California • Washington D.C., District of Columbia • Fort Meyers, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2011 · Synced Oct 28, 2026, 2:32 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

The Impact of Parathyroid Hormone (PTH) on Craniofacial Osseous Regeneration in Bone

NCT01279187
View directory record Official record
Conditions
Implant
Interventions
Teriparatide, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 28, 2026, 2:32 AM EDT