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2026 data Public-data reference. official source

Secondary Hyperparathyroidism

Open-data reference.

9 US clinical trials · 2 currently recruiting

Active & Recent Trials

RECRUITING Phase 3 56 participants

A Trial of Etelcalcetide in Pediatric Participants With Secondary Hyperparathyroidism and Chronic Kidney Disease on Hemodialysis

Amgen

NCT03633708

RECRUITING 40 participants

Precision Medicine Approaches to Renal Osteodystrophy

Thomas Nickolas

NCT05880914

COMPLETED Phase 2 110 participants

Bone Biopsy Study For Dialysis Patients With Secondary Hyperparathyroidism of End Stage Renal Disease

Amgen

NCT00261950

COMPLETED Phase 4 92 participants

Trial to Optimize Mineral Outcomes in Dialysis Patients

University of Colorado, Denver

NCT01100723

COMPLETED Phase 4 70 participants

Study of Safety and Efficacy of Doxercalciferol in Patients With Chronic Kidney Disease, Stage 3 or 4, and Secondary Hyperparathyroidism

Genzyme, a Sanofi Company

NCT00123461

COMPLETED Phase 4 60 participants

Characterization of Hyperparathyroidism and Vitamin D Deficiency in Obesity

Weill Medical College of Cornell University

NCT00288873

COMPLETED Phase 2 42 participants

A Phase 2A Dose-ranging and Pharmacokinetic Study of an Oral Vitamin D Compound (DP001) in Secondary Hyperparathyroidism

Deltanoid Pharmaceuticals

NCT01653379

COMPLETED Phase 4 36 participants

A Phase 4, Conversion Study of Hectorol® Injection to Hectorol® Capsules in Stage 5 CKD Patients on Dialysis

Genzyme, a Sanofi Company

NCT00418600

COMPLETED Phase 4 12 participants

A Phase 4 Pharmacokinetic Study of Hectorol Injection and Zemplar Injection in CKD Subjects on Hemodialysis

Genzyme, a Sanofi Company

NCT00454350

Phase Distribution

PhaseTrial count
Phase 2 2
Phase 3 1
Phase 4 5

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Secondary Hyperparathyroidism Trial Landscape

ClinicalTrials.gov lists 9 US studies indexed under Secondary Hyperparathyroidism, and 2 of those are currently open to recruitment — roughly 22% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Secondary Hyperparathyroidism shows 6 late-stage studies (Phase 3 and Phase 4 combined) alongside 2 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Secondary Hyperparathyroidism is led by Genzyme, a Sanofi Company with 3 indexed trials, alongside 5 other organizations in the top contributor list. The list on this page surfaces up to 9 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Secondary Hyperparathyroidism?

PlainTrial tracks 9 US clinical trials for Secondary Hyperparathyroidism, of which 2 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Secondary Hyperparathyroidism?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2024 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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