NCT02005302

Brief Summary

Multi-center, prospective, randomized, controlled study to verify the clinical effectiveness of K / DOQI guidelines. The efficiency and safety of Vitamin D2 and low protein diet treatment for prevention and treatment of CKD-MBD and malnutrition in CKD3-5 (ND) patients.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
600

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2013

Longer than P75 for phase_4

Geographic Reach
1 country

5 active sites

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

Study Start

First participant enrolled

January 1, 2013

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 4, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 9, 2013

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

December 9, 2013

Status Verified

December 1, 2013

Enrollment Period

2.9 years

First QC Date

December 4, 2013

Last Update Submit

December 4, 2013

Conditions

Keywords

chronic kidney diseasemineral and bone diseaseMalnutritionVitamin Dlow protein diet

Outcome Measures

Primary Outcomes (2)

  • The changes on the blood levels of calcium, phosphorus, and intact parathyroid (iPTH) hormone during 36 months

    The blood levels of calcium, phosphorus,and intact parathyroid (iPTH) will be detected every three months. The values during follow-up will be compared to the baseline.

    36 months

  • The changes on the clinical indicators of nutritional status

    The blood levels of albumin, prealbumin, transferrin and hemoglobin will be detected every three months. The values during follow-up will be compared to the baseline.

    36 months

Secondary Outcomes (2)

  • The changes of the blood 25(OH)Vitamin D level

    36 months

  • The changes of the quality of life

    36 months

Study Arms (4)

Vitamin D2 Treatment

EXPERIMENTAL
Drug: Vitamin D2

1,25(OH)2 Vitamin D3

ACTIVE COMPARATOR
Drug: 1,25(OH)2 Vitamin D3

low protein diet

EXPERIMENTAL
Dietary Supplement: low protein diet

normal protein diet

ACTIVE COMPARATOR
Dietary Supplement: normal protein diet

Interventions

Oral 1,25(OH)2 Vitamin D3 by 0.25 microgram once daily at start and regulate the dose according to the changes of blood levels of 25(OH)Vit D, calcium, phosphorus, and intact parathyroid hormone.

Also known as: Active Vit D3
1,25(OH)2 Vitamin D3

Oral Vit D2 1.25mg(50,000 unit) once weekly as a start and maintain 1.25mg(50,000 unit) once monthly according to the blood 25(OH)vitamin D level.

Also known as: Vit D2
Vitamin D2 Treatment
low protein dietDIETARY_SUPPLEMENT

Using nutritious software to make meals recipes and give dietary guidance for patients to reach the DPI goal of 0.6g-0.8g/kg/d.

low protein diet
normal protein dietDIETARY_SUPPLEMENT

Using nutritious software to make meals recipes and give dietary guidance for patients to reach the DPI goal of more than 0.8g/kg/d.

normal protein diet

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with age between 18-80 years.
  • Patients with chronic kidney disease stage 3 to 5, and concurrent chronic kidney disease mineral and bone disorder and malnutrition

You may not qualify if:

  • Renal artery stenosis, inherent renal malformation, solitary kidney, or malignancy in urinary system.
  • Active system immunity diseases.
  • History of liver failure
  • History of intestinal malabsorption or chronic diarrhea
  • Treatment with phenobarbital, phenytoin, rifampicin, sucralfate, steroids, digoxin, or other medications that could affect vitamin D metabolism
  • Primary hyperparathyroidism
  • Treatment with cinacalcet or other calcimimetic within the past 6 months
  • Anticipated dialysis within 6 months after randomization
  • Have an unstable medical condition, defined as having been hospitalized within 30 days before screening, the expectation of recurrent hospital admissions or life expectancy of less than 6 months in the judgment of the investigator
  • Subject is currently enrolled in, or fewer than 30 days have passed since subject has completed another investigational device or drug study(s); or subject is receiving another investigational agent(s).
  • Current treatment with vitamin D 50,000 IU
  • Using glucocorticoid or immunosuppressive agents.
  • Acute renal dysfunction.
  • The expected live time is less than 2 years.
  • Pregnant or lactating woman.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Beijing XuanWu Hospital

Beijing, Beijing Municipality, 100000, China

Location

People's Liberation Army Air Force General Hospital

Beijing, Beijing Municipality, 100000, China

Location

People's Liberation Army General Hospital

Beijing, Beijing Municipality, 100000, China

Location

Sino-Japanese Friendship Hospital

Beijing, Beijing Municipality, 100000, China

Location

Beijing Friedship Hospital

Beijing, Beijing Municipality, 100050, China

Location

MeSH Terms

Conditions

Vitamin D DeficiencyMalnutritionRenal Insufficiency, ChronicCalcinosisBone Diseases

Interventions

ErgocalciferolsDiet, Protein-Restricted

Condition Hierarchy (Ancestors)

AvitaminosisDeficiency DiseasesNutrition DisordersNutritional and Metabolic DiseasesRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsCalcium Metabolism DisordersMetabolic DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipidsDiet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Wenhu Liu, Doctor

    Nephrology Department of Beijing Friendship Hospita

    PRINCIPAL INVESTIGATOR

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
Professor

Study Record Dates

First Submitted

December 4, 2013

First Posted

December 9, 2013

Study Start

January 1, 2013

Primary Completion

December 1, 2015

Study Completion

December 1, 2016

Last Updated

December 9, 2013

Record last verified: 2013-12

Locations