Actively Recruiting

Phase 3
Age: 0Years - 18Years
All Genders
ID03633708

Phase 3, Randomized, Open-label, Controlled Study of Etelcalcetide in Pediatric Participants 28 Days to Under 18 Years With Secondary Hyperparathyroidism and Chronic Kidney Disease on Hemodialysis

Led by Amgen · Updated on 2026-02-27

56

Participants Needed

43

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are evaluating etelcalcetide in children with secondary hyperparathyroidism (SHPT) who also have chronic kidney disease (CKD) and are receiving hemodialysis. SHPT is a serious condition that develops early in CKD and can cause bone and growth problems as well as increased cardiovascular risks in children on dialysis. This phase 3 trial aims to provide important safety and efficacy data for etelcalcetide in pediatric patients aged 28 days to under 18 years, addressing the limitations of current treatments like vitamin D sterols. Participants are randomly assigned in a 5:1 ratio to receive either etelcalcetide along with standard care or standard care alone. The standard care may include treatments such as vitamin D sterols, calcium supplements, or phosphate binders. The study involves multiple doses of etelcalcetide, with assessments conducted over weeks to monitor its effects on parathyroid hormone levels and mineral balance. During the study, participants will undergo regular evaluations including blood tests to measure intact parathyroid hormone, calcium, and phosphorus levels. Researchers will also monitor safety by tracking adverse events and changes in vital signs, growth, and development stages. The primary outcome focuses on the percentage of participants achieving a significant reduction in hormone levels over weeks 20 to 27. The trial includes careful monitoring throughout treatment and up to approximately 30 weeks after the last dose.

CONDITIONS

Brief Title

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

Who Can Participate

Age: 0Years - 18Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Age between 28 days and under 18 years
  • Dry weight of 7 kg or more at screening
  • Diagnosed with chronic kidney disease and secondary hyperparathyroidism undergoing hemodialysis at screening
  • Mean intact parathyroid hormone (iPTH) levels of 300 pg/mL or higher from two tests within 2 weeks before enrollment
  • Serum corrected calcium of 9.0 mg/dL or higher for participants 2 years or older, or 9.6 mg/dL or higher for those between 28 days and under 2 years
  • Dialysate calcium level of 2.5 mEq/L or higher for at least 4 weeks before and during the trial
  • Stable doses of vitamin D sterols, phosphate binders, and calcium supplements within 2 weeks before screening
  • Secondary hyperparathyroidism not caused by vitamin D deficiency, as assessed by the investigator
Not Eligible

You will not qualify if you...

  • History of congenital long QT syndrome, second or third degree heart block, ventricular tachyarrhythmias, or other prolonged QT conditions
  • Planned parathyroidectomy or kidney transplant during the trial
  • Parathyroidectomy within 6 months before randomization
  • History of malignancy within 5 years, except certain skin or in situ cancers
  • Use of medications that may prolong QT interval unless approved with extra monitoring
  • Use of cinacalcet within 30 days before screening or etelcalcetide within 6 months before screening
  • Use of herbal medicines, vitamins, or supplements within 30 days before randomization without review and approval
  • Use of non-approved medications within 14 days before randomization without review and approval
  • Participation in another investigational drug or device trial within 30 days before enrollment
  • Significant lab abnormalities including liver enzymes over twice normal limits
  • Corrected QT interval over 500 ms or 450 to 500 ms without special approval
  • Clinically significant ECG abnormalities posing risk or interfering with the trial
  • New or worsening seizure disorder within 60 days before enrollment
  • Premature birth under 36 weeks gestational age for participants aged 28 days to 6 months
  • Female participants who are pregnant, breastfeeding, or unwilling to use effective contraception
  • Known sensitivity to etelcalcetide or its ingredients
  • Inability to complete all trial visits or comply with procedures
  • Other significant medical conditions judged by the investigator to pose risk or interfere with the trial
  • Previous participation in this trial

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

Treatment

Duration - Up to approximately 30 weeks

Participants receive etelcalcetide in addition to standard of care or standard of care alone while undergoing hemodialysis to treat secondary hyperparathyroidism.

Weekly visits for dosing and assessments during treatment

Trial Site Locations

Total: 43 locations

1

Childrens Hospital of Los Angeles

Los Angeles, California, United States, 90027

Actively Recruiting

2

Childrens Hospital Colorado

Aurora, Colorado, United States, 80045

Terminated

3

Childrens Mercy Hospital

Kansas City, Missouri, United States, 64108

Actively Recruiting

4

Mount Sinai Kidney Center - B1 Renal Treatment

New York, New York, United States, 10029

Completed

5

Cincinnati Childrens Hospital Medical Center

Cincinnati, Ohio, United States, 45229

Completed

6

Cleveland Clinic Foundation

Cleveland, Ohio, United States, 44195

Actively Recruiting

7

The Childrens Hospital at Oklahoma University Medical Center

Oklahoma City, Oklahoma, United States, 73104

Completed

8

Childrens Hospital of Philadelphia

Philadelphia, Pennsylvania, United States, 19104

Actively Recruiting

9

Childrens Medical Center Dallas

Dallas, Texas, United States, 75390

Terminated

10

Primary Childrens Hospital Outpatient Services

Salt Lake City, Utah, United States, 84113

Actively Recruiting

11

Fresenius Escobar

Belen de Escobar, Buenos Aires, Argentina, B1625DUG

Terminated

12

Hospital Italiano

Cuidad Autonoma de Buenos Aires, Buenos Aires, Argentina, C1199ABB

Actively Recruiting

13

Centro Infantil Del Rinon

San Miguel de Tucumán, Tucumán Province, Argentina, 4000

Actively Recruiting

14

Manipal Hospital

Bangalore, Karnataka, India, 560 017

Active, Not Recruiting

15

KLES Dr Prabhakar Kore Hospital and Medical Research Centre

Belagavi, Karnataka, India, 590010

Active, Not Recruiting

16

Fortis Flt Lt Rajan Dhall Hospital

New Delhi, National Capital Territory of Delhi, India, 110 070

Active, Not Recruiting

17

All India Institute of Medical Sciences

New Delhi, National Capital Territory of Delhi, India, 110029

Active, Not Recruiting

18

Sir Ganga Ram Hospital

New Delhi, National Capital Territory of Delhi, India, 110060

Active, Not Recruiting

19

NRS Medical College and Hospital

Kolkata, West Bengal, India, 700014

Active, Not Recruiting

20

Hospital Raja Perempuan Zainab II

Kota Bharu, Kelantan, Malaysia, 15586

Terminated

21

Hospital Wanita Dan Kanak-Kanak Kuala Lumpur

Kuala Lumpur, Kuala Lumpur, Malaysia, 50300

Terminated

22

Hospital TuanKu Jaafar

Seremban, Negeri Sembilan, Malaysia, 70300

Terminated

23

SBHI Pediatrics city clinical hospital of Saint Vladimir

Moscow, Russia, 107014

Terminated

24

SBHI Children's City Multidisciplinary Clinical Specialized Center of High Medical Technologies

Saint Petersburg, Russia, 198205

Completed

25

State Budgetary Healthcare Institution Samara Regional Clinical Hospital na V D Seredavin

Samara, Russia, 443095

Terminated

26

National University Hospital

Singapore, Singapore, 119074

Actively Recruiting

27

Asan Medical Center

Seoul, South Korea, 05505

Terminated

28

Seoul National University Hospital

Seoul, South Korea, 110-744

Terminated

29

Pusan National University Yangsan Hospital

Yangsan-si, Gyeongsangnam-do, South Korea, 50612

Terminated

30

Kaohsiung Veterans General Hospital

Kaohsiung City, Taiwan, 81362

Terminated

31

National Cheng Kung University Hospital

Tainan, Taiwan, 70403

Terminated

32

National Taiwan University Hospital

Taipei, Taiwan, 10041

Actively Recruiting

33

Linkou Chang Gung Memorial Hospital

Taoyuan, Taiwan, 33305

Actively Recruiting

34

Hacettepe Universitesi Tip Fakultesi Hastanesi

Ankara, Turkey (Türkiye), 06230

Actively Recruiting

35

Baskent Universitesi Ankara Hastanesi

Ankara, Turkey (Türkiye), 06490

Actively Recruiting

36

Gazi Universitesi Saglik Arastirma ve Uygulama Merkezi Gazi Hastanesi

Ankara, Turkey (Türkiye), 06500

Actively Recruiting

37

Ankara Bilkent Sehir Hastanesi

Ankara, Turkey (Türkiye), 06800

Actively Recruiting

38

Firat Universitesi Tip Fakultesi Hastanesi

Elâzığ, Turkey (Türkiye), 23200

Actively Recruiting

39

Istanbul Universitesi Cerrahpasa Tip Fakultesi

Istanbul, Turkey (Türkiye), 34098

Actively Recruiting

40

Marmara Universitesi Tip Fakultesi Hastanesi

Istanbul, Turkey (Türkiye), 34890

Actively Recruiting

41

Ege Universitesi Tip Fakultesi Hastanesi

Izmir, Turkey (Türkiye), 35040

Actively Recruiting

42

Erciyes Universitesi Tip Fakultesi Hastanesi

Kayseri, Turkey (Türkiye), 38039

Actively Recruiting

43

National Childrens Specializated Hospital Okhmadit

Kyiv, Ukraine, 01135

Terminated

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Research Team

A

Amgen Call Center

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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