NCT04994080

Brief Summary

The study is being conducted to evaluate the efficacy, and safety of Paricalcitol for secondary hyperparathyroidism with stage 3 and stage 4 chronic kidney disease in adults.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
84

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Feb 2022

Shorter than P25 for phase_3

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 21, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 6, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

February 1, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2023

Completed
Last Updated

February 10, 2022

Status Verified

July 1, 2021

Enrollment Period

1.2 years

First QC Date

July 21, 2021

Last Update Submit

January 27, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of participants with >30% decrease from basline at least twice in mean iPTH during the efficacy assessment phase.

    0-24 weeks

Secondary Outcomes (12)

  • The value of iPTH for each visit

    0-24 weeks

  • The change from baseline of iPTH for each visit

    0-24 weeks

  • The change percentage of iPTH for each visit;

    0-24 weeks

  • The proportion of subjects whose iPTH has been reduced by more than 30% from baseline at least 4 consecutive times;

    0-24 weeks

  • The change value in blood calcium from baseline;

    0-24 weeks

  • +7 more secondary outcomes

Study Arms (2)

Treatment group A/B

EXPERIMENTAL
Drug: Paricalcitol

Treatment group C

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Paricalcitol QD Treatment

Treatment group A/B

Placebo QD or TIW

Treatment group C

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Under care of physician at least 2 months for CKD
  • Not on active Vitamin D and Calcimimetic therapy for at least 4 weeks prior
  • If taking phosphate binders, on a stable regimen at least 4 weeks prior
  • For entry into Pretreatment Phase:
  • iPTH at least 120 pg/mL GFR of 15-60 mL/min and no dialysis expected for at least 6 months
  • For entry into Treatment Phase:
  • Average of 2 consecutive iPTH values of at least 150 pg/mL, taken at least 1 day apart (all values not less than 120 pg/mL) 2 consecutive corrected serum calcium levels between 8.0-10.0 mg/dL 2 consecutive serum phosphorus levels of not more than 5.2 mg/mL

You may not qualify if:

  • Subjects who had Primary hyperparathyroidism;
  • Subjects with a history of acute renal failure;
  • Subjects with chronic gastrointestinal disease or severe liver disease with clinical symptoms;
  • Subjects with a history of unstable angina, grade III or IV congestive heart failure, and/or clinically meaningful arrhythmia;
  • Subjects with serum albumin \< 30g/L, serum hemaoglobin \< 85g/L, or serum transaminase higher than 2.5 times the upper limit of nomal;
  • Subjects with a history of malignancy;
  • Subjects who plan to undergo surgery during the study period;
  • Subjects with a history active granulomatous diseases;
  • Subject with a history of alcohol abuse and drug abuse;
  • Human immunodeficiency virus antibody (HIV-Ab), hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV-Ab) or Treponema pallidum antibody (TP-Ab) are positive;
  • Subjects who are allergic to the test drug and its ingredients or excipients;
  • Subjects who combined with systemic or systemic diseases that are not suitable for clinical trials;
  • Subjects who have participated in clinical trials of other drugs or devices;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hyperparathyroidism, Secondary

Interventions

paricalcitol

Condition Hierarchy (Ancestors)

HyperparathyroidismParathyroid DiseasesEndocrine System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A multi-center, randomized, double-blind, parallel grouping, placebo-controlled phase 3 study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2021

First Posted

August 6, 2021

Study Start

February 1, 2022

Primary Completion

March 31, 2023

Study Completion

March 31, 2023

Last Updated

February 10, 2022

Record last verified: 2021-07