NCT04522622

Brief Summary

This study is a 1:1 randomized controlled trial with an intervention for 18 months and a follow up period of 12 months. The purpose of the study is to assess the safety and efficacy of recombinant human parathyroid hormone for treatment of adynamic bone disorder in patients with chronic kidney disease.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for phase_4

Timeline
17mo left

Started Dec 2021

Longer than P75 for phase_4

Geographic Reach
1 country

4 active sites

Status
recruiting

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

Study Progress77%
Dec 2021Sep 2027

First Submitted

Initial submission to the registry

August 13, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 21, 2020

Completed
1.3 years until next milestone

Study Start

First participant enrolled

December 15, 2021

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2027

Last Updated

April 23, 2024

Status Verified

April 1, 2024

Enrollment Period

4.7 years

First QC Date

August 13, 2020

Last Update Submit

April 19, 2024

Conditions

Keywords

Fracture riskTeriparatide

Outcome Measures

Primary Outcomes (1)

  • Changes in bone specific alkaline phosphatase (BSAP)

    The difference between treated and controls in changes from baseline to 18 months in bone specific alkaline phosphatase

    Baseline and 18 months

Secondary Outcomes (27)

  • Number of patients who no longer has adynamic bone disorder based on a BSAP >21 µg/l

    Baseline and 18 months. It is also measured through study completion, an average of 30 months

  • BMD at the lumbar spine, antebrachium, femoral neck and total hip

    Baseline and 18 months. The scan is also performed at 30 months

  • Incidence of fragility fractures and vertebral fractures assessed using x-ray of columna or vertebral fracture assessment (VFA)

    Baseline and 18 months. The scan is also performed at 30 months

  • Bone microarchitecture assessed using high-resolution peripheral quantitative computed tomography (HR-pQCT)

    Baseline and 12 months

  • Volumetric BMD assessed using high-resolution peripheral quantitative computed tomography (HR-pQCT)

    Baseline and 12 months

  • +22 more secondary outcomes

Study Arms (2)

Teriparatide

EXPERIMENTAL

Patients receive teriparatide 20 micrograms once daily for 18 months

Drug: TeriparatideDiagnostic Test: DXA,VFA, X-ray, HR-pQCT, 18-F NAF PET/CTProcedure: Bone biopsyDiagnostic Test: Cardiac testsOther: Blood and urine samples and physical examination

Controls

OTHER

Controls receive no treatment with teriparatide

Diagnostic Test: DXA,VFA, X-ray, HR-pQCT, 18-F NAF PET/CTProcedure: Bone biopsyDiagnostic Test: Cardiac testsOther: Blood and urine samples and physical examination

Interventions

20 micrograms

Also known as: Terrosa
Teriparatide

All participants undergo DXA and VFA or X-ray scans 3 times during the study. Some participants (those connected to Herlev) are offered 18F NAF PET/CT scans at baseline and after 12 months and some participants (those connected to Odense University Hospital and Aalborg University Hospital) are offered HR-pQCT scans at baseline and after 12 months. The 18F-NAF PET/CT and HR-pQCT are optional, so it is not a must to have these procedures done to participate in the study.

ControlsTeriparatide
Bone biopsyPROCEDURE

All participants are invited to undergo a bone biopsy after 12 months, but it is not a must to have the procedure done to participate in the study.

ControlsTeriparatide
Cardiac testsDIAGNOSTIC_TEST

All participants are invited to undergo 24-hour blood pressure measurements and pulse wave measurements at baseline and after 18 months, but it is not a must to have these procedures done to participate in the study.

ControlsTeriparatide

All participants must undergo a physical examination and deliver blood and urine samples in order to participate in the study.

ControlsTeriparatide

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • CKD stage 4-5D (eGFR ≤29 ml/min) according to Kidney Disease Improving Global Outcomes(KDIGO) definition
  • DXA scan with a T-score at the total hip, femoral neck or lumbar spine (L1-4) ≤-2 (or Z-score ≤-2) in a minimum of 2 vertebraes (for patients with active oral prednisolone treatment ≥ 5 mg/day for minimum 3 months the T-score or Z-score limit i \< -1) and/or former fragility fracture (vertebral, hip, for- or upper arm, ankle) assessed with VFA or x-ray of the columna
  • Patients with expected adynamic bone disorder, based on BSAP≤21 µg/l or biopsy-verified low bone turnover

You may not qualify if:

  • Hypercalcemia defined as sustained ionized calcium \>1.35 mmol/l
  • Previous fracture withon the last 6 months \*Patients may be rescreened after the 6 months
  • Previous calciphylaxis
  • Thyroid disturbances not adequately treated based on the opinion by the clinician \*Patients may be rescreened after treatment optimization
  • Treatment with digoxin
  • Paget's disease or other metabolic bone disorders
  • Antiresorptive or bone anabolic medication during the last 24 months (for bisphosphonates it is only during the last 12 months)
  • Former or present malignant disease (except skin basal or planocellular carcinoma)
  • Previous external beam or implant radiation therapy to the skeleton
  • Patients who have undergone a kidney transplantation within the last 12 months
  • hydroxyvitamin D2 and D3 \<50 nmol/l \*Patients may be rescreened after correction
  • Inability to administer teriparatide
  • Reduced liver function \*Alanine Aminotransferase (ALAT) \>3x upper limit of normal or bilirubin \> 2x upper limit of normal
  • Pregnancy, lactation or fertile women (post-menopausal females are not considered fertile) not using safe anticonception (the following contraceptive methods are considered appropriate: Intrauterine device (IUD) or hormonal anticontraceptive (oral contraceptives, implant, transdermal patches, vaginal ring or depot injection)).
  • Hypersensitivity to the active substance in teriparatide or to any of the excipients or content
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Aalborg University Hospital

Aalborg, 9000, Denmark

NOT YET RECRUITING

Steno Diabetes Center Copenhagen

Gentofte Municipality, 2820, Denmark

NOT YET RECRUITING

Herlev and Gentofte Hospital, Herlev Hospital

Herlev, 2730, Denmark

RECRUITING

Odense University Hospital

Odense, 5000, Denmark

NOT YET RECRUITING

MeSH Terms

Conditions

Renal Insufficiency, ChronicHeart DiseasesChronic Kidney Disease-Mineral and Bone Disorder

Interventions

TeriparatideX-RaysHeart Function TestsBlood Specimen CollectionRestraint, Physical

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsCardiovascular DiseasesRicketsBone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesCalcium Metabolism DisordersVitamin D DeficiencyAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersHyperparathyroidism, SecondaryHyperparathyroidismParathyroid DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Parathyroid HormonePeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and ProteinsElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaPhysical PhenomenaRadiationRadiation, IonizingDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisSpecimen HandlingClinical Laboratory TechniquesPuncturesSurgical Procedures, OperativeInvestigative TechniquesBehavior ControlTherapeuticsImmobilization

Study Officials

  • Ditte Hansen, MD, PhD

    Department of Nephrology, Herlev and Gentofte Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

August 13, 2020

First Posted

August 21, 2020

Study Start

December 15, 2021

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2027

Last Updated

April 23, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

As of now we have no plan to share Individual Participant Data (IPD) with other researchers

Locations