Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 6, 2026, 4:52 PM EDT

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

Showing 1–24 of 25 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Parathyroidectomy Clear all
Completed Phase 1 Interventional

EC17 for Intraoperative Imaging for Parathyroidectomy

NCT01996072
View directory record Official record
Conditions
Primary Hyperparathyroidism
Interventions
EC17
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Sep 6, 2026, 4:52 PM EDT
Completed No phase listed Observational

Minimally Invasive Radioguided Parathyroidectomy

NCT01530919
View directory record Official record
Conditions
Primary Hyperparathyroidism
Interventions
Minimally invasive radioguided parathyroidectomy
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
Not listed
Enrollment
856 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2017
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Phase 1 Interventional

Pain Medications Following Thyroidectomy and Parathyroidectomy

NCT03640247
View directory record Official record
Conditions
Thyroid Disease, Parathyroid Diseases
Interventions
Non-narcotic group regimen, Narcotic group regimen
Drug
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 25, 2019 · Synced Sep 6, 2026, 4:52 PM EDT
Active, not recruiting No phase listed Observational

Glycemic Control, Type II Diabetes, Parathyroidectomy

NCT05761743
View directory record Official record
Conditions
Primary Hyperparathyroidism, Type 2 Diabetes
Interventions
Urine and Blood Test
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Not applicable Interventional Results available

Opioid Use After Thyroid and Parathyroid Surgeries

NCT04955444
View directory record Official record
Conditions
Thyroidectomy, Parathyroidectomy, Opioid Use, Pain, Postoperative
Interventions
Quality improvement bundle
Other
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 4, 2023 · Synced Sep 6, 2026, 4:52 PM EDT
Recruiting No phase listed Observational

Parathyroidectomy and Mobility Study

NCT07103876
View directory record Official record
Conditions
Hyperparathyroidism, Parathyroid, Mobility
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
60 Years to 100 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Sep 6, 2026, 4:52 PM EDT
Not listed No phase listed Observational

Variables That Are Correlated to Developing Multiple Endocrine Neoplasia (MEN) and Pancreatic Neuroendocrine Tumors (PNET)

NCT03053999
View directory record Official record
Conditions
Multiple Endocrine Neoplasia, Pancreatic Neuroendocrine Tumors, Hyperparathyroidism
Interventions
Genome Sequencing, Data Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Sep 6, 2026, 4:52 PM 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 11, 2024 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Phase 2Phase 3 Interventional

Feasibility and Efficacy Study for Bevonescein-Assisted Nerve Visualization in Head & Neck Surgery

NCT06227585
View directory record Official record
Conditions
Head and Neck Surgery
Interventions
REVEAL 475 System, Bevonescein
Device · Drug
Lead sponsor
Alume Biosciences, Inc.
Industry
Eligibility
16 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Not applicable Interventional Results available

Evaluating Impact of NIRAF Detection for Identifying Parathyroid Glands During Parathyroidectomy

NCT04299425
View directory record Official record
Conditions
Parathyroid Adenoma, Parathyroid Neoplasms, Parathyroid Hyperplasia, Parathyroid Cancer, Hypercalcemia, Primary Hyperparathyroidism
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 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 12, 2024 · Synced Sep 6, 2026, 4:52 PM EDT
Not listed No phase listed Observational

Percent Change in Baseline Bone Mineral Density (BMD) After Parathyroidectomy in Patients With Primary Hyperparathyroidism

NCT03052075
View directory record Official record
Conditions
Primary Hyperparathyroidism
Interventions
Retrospective Data Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Cinacalcet for the Treatment of Hypercalcemia in Patients With Primary Hyperparathyroidism Unable to Undergo Parathyroidectomy

NCT00975221
View directory record Official record
Conditions
Hyperparathyroidism, Primary, Hypercalcemia
Interventions
Cinacalcet, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
22
States / cities
Lake Forest, California • Lancaster, California • Los Gatos, California + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Sep 6, 2026, 4:52 PM EDT
Withdrawn Phase 4 Interventional

The Effects of Alendronate After Cure of Primary Hyperparathyroidism

NCT00359385
View directory record Official record
Conditions
Hyperparathyroidism
Interventions
Alendronate 70mg weekly
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 15, 2011 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Not applicable Interventional Results available

Study of the Efficacy of Local Analgesia as an Adjunct to General Anesthesia in Thyroidectomy and Parathyroidectomy

NCT02205801
View directory record Official record
Conditions
Thyroid Neoplasms, Goiter, Nodular, Thyroid Nodule, Graves' Disease, Hyperparathyroidism
Interventions
Superficial Cervical Plexus Block, Local Wound Infiltration, 0.9% saline, Marcaine
Procedure · Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Sep 6, 2026, 4:52 PM EDT
Completed No phase listed Observational

Circulating miRNA in Primary Hyperparathyroidism

NCT03931109
View directory record Official record
Conditions
Primary Hyperparathyroidism, Osteoporosis, Postmenopausal
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 100 Years · Female only
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Phase 2Phase 3 Interventional

Comparison of Two Methods of Parathyroidectomy for Primary Hyperparathyroidism

NCT00006329
View directory record Official record
Conditions
Hyperparathyroidism
Interventions
Minimally invasive radioguided parathyroidectomy
Procedure
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 6, 2026, 4:52 PM EDT
Completed No phase listed Observational

Relationship of Preoperative Parathyroid Hormone (PTH) and Ex-Vivo Gamma Counts in Minimally Invasive Parathyroidectomy

NCT01539486
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Not applicable Interventional

Effect of Parathyroidectomy on Sleep

NCT00501215
View directory record Official record
Conditions
Hyperparathyroidism
Interventions
Parathyroid Surgery, Telephone Interview, Polysomnography (PSG)
Procedure · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Sep 6, 2026, 4:52 PM EDT
Recruiting Not applicable Interventional

Patient Navigation to Improve Surgical Access in Primary Hyperparathyroidism

NCT06562881
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Not applicable Interventional Results available

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

NCT05152927
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 6, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

mTORC1 and Autophagy in Human Brown Adipocytes

NCT04206124
View directory record Official record
Conditions
Obesity, Metabolic Disease
Interventions
Brown Fat Harvest During Anterior Neck Surgery
Procedure
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Sep 6, 2026, 4:52 PM 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 26, 2025 · Synced Sep 6, 2026, 4:52 PM EDT
Completed No phase listed Observational

Object Assessment of Improvement in Non-Specific Symptoms After Parathyroidectomy for Primary Hyperparathyroidism

NCT06337825
View directory record Official record
Conditions
Primary Hyperparathyroidism, Multinodular Goiter
Interventions
Activity Tracker (Fitbit), HbA1C, The PROMPT Questionnaire
Behavioral · Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
45 participants
Timeline
2022 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Sep 6, 2026, 4:52 PM EDT
Terminated Phase 4 Interventional

Does Fluorescence With or Without Indocyanine Green Improve Parathyroid Identification and Preservation

NCT06169735
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 6, 2026, 4:52 PM EDT