NCT01265615

Brief Summary

We hypothesize that paricalcitol and calcitriol in dose-dependent manner are effective for the management of chronic allograft dysfunction (CAD), protection and repair of kidney and heart, management of chronic renocardiac syndrome (CRS). We assume that paricalcitol can have some advantages if compare with calcitriol or cholecalciferol due to absence of calcemic and phosphatemic complications alongside with great beneficial potential.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
109

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2009

Shorter than P25 for phase_4

Geographic Reach
2 countries

2 active sites

Status
completed

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 Start

First participant enrolled

October 1, 2009

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2010

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 22, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 23, 2010

Completed
6 months until next milestone

Results Posted

Study results publicly available

June 21, 2011

Completed
Last Updated

June 9, 2015

Status Verified

May 1, 2015

Enrollment Period

6 months

First QC Date

December 22, 2010

Results QC Date

December 27, 2010

Last Update Submit

May 14, 2015

Conditions

Keywords

chronic allograft nephropathystem-progenitor cellscardiorenal syndromecalcitriolparicalcitolcholecalciferolcardiac repairrenal repair

Outcome Measures

Primary Outcomes (1)

  • CAD (Chronic Allograft Dysfunction) Degree

    Beyond 180 days, chronic allograft dysfunction (CAD) was characterized by mean Banff degree (revised 2005/2007 criteria) with the data of renal biopsy material. Renal tissue was recovered during routined biopsy. We assessed antibody-mediated rejection, borderline changes, T-cell-mediated rejection, interstitial fibrosis and tubular atropthy, and other changes. Grades: Grade I. Mild interstitial fibrosis and tubular atrophy (\<25% of cortical area) II. Moderate (26-50%) III. Severe (\>50%) (may include non-specific vascular and glomerular sclerosis)

    day 180 after Tx (transplantation)

Secondary Outcomes (9)

  • Heart Failure (HF)

    on day 180 after Tx (transplantation)

  • GFR (Glomerular Filtration Rate)

    on day 180

  • CAD (Chronic Allograft Dysfunction) Degree

    on day 90

  • Serum Creatinine

    on day 180 after Tx

  • Number of Circulating SP (Side Population) Stem-Progenitor Cells

    on day 180

  • +4 more secondary outcomes

Study Arms (4)

Paricalcitol treatment

ACTIVE COMPARATOR

6-8 μg daily per os (orally) without special diet

Drug: Paricalcitol

Calcitriol treatment

ACTIVE COMPARATOR

2-4 μg daily orally under with dietary restrictions of vitamin D

Drug: Calcitriol

Cholecalciferol

ACTIVE COMPARATOR

alendronate sodium/ cholecalciferol capsules with recommended daily allowance equals 1200-2400 IU per day

Drug: Cholecalciferol

Supplemental

OTHER

intake of cholecalciferol in food and multivitamins, less than 400-900 IU per day

Dietary Supplement: Supplemental

Interventions

paricalcitol group (6-8 μg daily per os - orally - without special diet)

Also known as: Zemplar
Paricalcitol treatment

calcitriol group (2-4 μg daily orally under with dietary restrictions of vitamin D)

Also known as: Rocaltrol
Calcitriol treatment

cholecalciferol group (intake of cholecalciferol with recommended daily allowance equals 1200-2400 IU per day)

Also known as: Fosamax
Cholecalciferol
SupplementalDIETARY_SUPPLEMENT

intake of cholecalciferol in food and multivitamins, less than 400-900 IU per day

Also known as: Diet, sun, multivitamin drugs, food
Supplemental

Eligibility Criteria

Age40 Years - 75 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 40-75
  • Male
  • History of chronic kidney disease and cardiorenal syndrome
  • Written informed consent

You may not qualify if:

  • Female
  • Acute illness
  • Life-threat competitive illness
  • Mental disorders
  • Endocrinologic diseases (including diabetes mellitus, hyperparathyroidism, and other thyroid disorders)
  • Need for dialyses
  • Hypercalcemia
  • Concomitant use of hormone or cytokine medication
  • Participation to any drug-investigation during the previous 60 days as checked with VIP check

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

De Haar Research Foundation

Rotterdam, South Holland, 3071PR, Netherlands

Location

Ural Institute of Cardiology

Yekaterinburg, 620144, Russia

Location

Related Publications (1)

  • Kharlamov AN, Perrish AN, Gabiskii IaL, Ronne Kh, Ivanova EIu. [Vitamin D in the treatment of cardiorenal syndrome in patients with chronic nephropathy]. Kardiologiia. 2012;52(3):33-44. Russian.

Related Links

MeSH Terms

Conditions

Cardio-Renal Syndrome

Interventions

paricalcitolCalcitriolCholecalciferolAlendronateDietary SupplementsDietSolar SystemFood

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesHeart FailureHeart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

DihydroxycholecalciferolsHydroxycholecalciferolsCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipidsDiphosphonatesOrganophosphonatesOrganophosphorus CompoundsOrganic ChemicalsDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesNutritional Physiological PhenomenaAstronomical ObjectsAstronomical PhenomenaPhysical Phenomena

Results Point of Contact

Title
Dr. Alexander Kharlamov
Organization
Ural Institute of Cardiology, Ural State Medical Academy

Study Officials

  • Alexander Kharlamov, M.D.

    Ural Institute of Cardiology

    PRINCIPAL INVESTIGATOR
  • Alexander Perrish, M.D.

    Ural State Medical University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer at the Ural Medical University

Study Record Dates

First Submitted

December 22, 2010

First Posted

December 23, 2010

Study Start

October 1, 2009

Primary Completion

April 1, 2010

Study Completion

September 1, 2010

Last Updated

June 9, 2015

Results First Posted

June 21, 2011

Record last verified: 2015-05

Locations