search
Back to results

Individualized Treatment of Hyperphosphatemia in Maintenance Hemodialysis Patients

Primary Purpose

Maintenance Hemodialysis, Hyperphosphatemia

Status
Completed
Phase
Phase 3
Locations
China
Study Type
Interventional
Intervention
Phosphate-binder intervention
Phosphorus-restricted dietary intervention
Sponsored by
Chen Jing
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Maintenance Hemodialysis

Eligibility Criteria

18 Years - 85 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Subject within 18-85 years old, male or female.
  2. Subject receiving maintenance hemodialysis 3 times weekly at least 3 months with autologous arteriovenous fistula.
  3. Subject with hyperphosphatemia as defined by serum phosphorus concentration >1.45mmol/L.
  4. Subject in a good general condition with a stable dietary habit.
  5. Subject has insight of the disease and treatment himself/herself and haves ability to communicate with others.
  6. Subject has provided informed consent.

Exclusion Criteria:

  1. Subject has residual renal function.
  2. Subject with severe infection, anemia (Hb<60g/L) or hypoproteinemia (Alb<30g/L).
  3. Subject has cancer or cachexia.
  4. Subject with a history of myocardial infarction, coronary angioplasty, or coronary arterial bypass grafting within the past 3 months.
  5. Subject with severe hematopoietic system disease, such as aplastic anemia, thalassemia and thrombocytopenic purpura.
  6. Subject with severe gastrointestinal system disease such as dysphagia, hypohepatia, Active gastrointestinal bleeding, ileus, enterobrosis, or received subtotal gastrectomy.
  7. Subject with disease which affects serum phosphorus concentration such as hypoparathyroidism (iPTH<11pg/ml), severe hyperparathyroidism (iPTH>600pg/ml) and type 2 vitamin D dependence rickets.
  8. Subject is pregnant.
  9. Subject is currently enrolled in or has completed any other investigational device or drug study<30 days prior to screening, or is receiving other investigational agents.
  10. Subject has inadequate hemodialysis with a recent spKt/V<1.2.
  11. Subject has a poor nutritional status with a recent (nPNA<1.0g/kg/d) .
  12. Subject is not a good participant for the research in the opinion of the investigator.

Sites / Locations

  • Huadong Hospital, Fudan University
  • Tongji Hospital, Tongji University

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Experimental

Arm Label

Control group

Intervention group

Arm Description

Outcomes

Primary Outcome Measures

Serum phosphorus concentration
Achievement rate of serum phosphorus

Secondary Outcome Measures

Serum calcium concentration
Serum iPTH concentration
Serum albumin concentration

Full Information

First Posted
February 28, 2019
Last Updated
August 25, 2021
Sponsor
Chen Jing
Collaborators
Huadong Hospital, Shanghai Tongji Hospital, Tongji University School of Medicine
search

1. Study Identification

Unique Protocol Identification Number
NCT03861247
Brief Title
Individualized Treatment of Hyperphosphatemia in Maintenance Hemodialysis Patients
Official Title
Individualized Treatment of Hyperphosphatemia Based on Phosphate Balance in Maintenance Hemodialysis Patients: a Multicenter, Randomized Clinical Trial
Study Type
Interventional

2. Study Status

Record Verification Date
August 2021
Overall Recruitment Status
Completed
Study Start Date
November 29, 2019 (Actual)
Primary Completion Date
January 3, 2021 (Actual)
Study Completion Date
April 15, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Chen Jing
Collaborators
Huadong Hospital, Shanghai Tongji Hospital, Tongji University School of Medicine

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
The research is designed as a prospective, randomized, controlled clinical trial without blinding. A total of 116 participants with hyperphosphatemia will be enrolled from three hemodialysis center (56 from Huashan Hospital, 30 from Huadong Hospital and 30 from Tongji Hospital). All participants will be randomly divided into control group and intervention group in a ratio of 1:1. Phosphorus balance status is evaluated in participants of the intervention group by the phosphorus balance calculator. Then, these participants will be given individualized phosphate-binders, dietary and dialysis intervention according to the results of phosphorus balance evaluation. Participants in the control group will not receive the phosphorus balance status evaluation but receive phosphate-binder treatment according to the KDIGO Guidelines. Dietary phosphorus intake, dialysate calcium concentration and dose of active vitamin D, phosphorus-binders of all participants will be recorded during the whole research program. After two-week treatment, the phosphorus balance of participants in intervention group will be evaluated again and the therapeutic strategies then will be adjusted. At the same time, the therapeutic strategies of participants in the control group will be adjusted according to the serum phosphorus concentration. All participants will be followed up for two weeks again and receive blood test and related examinations at the end of study. The results of final examinations will be analyzed to evaluate the efficacy of individualized treatment of hyperphosphatemia.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Maintenance Hemodialysis, Hyperphosphatemia

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
123 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Control group
Arm Type
Active Comparator
Arm Title
Intervention group
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
Phosphate-binder intervention
Intervention Description
Use phosphate-binders according to KDIGO Guidelines, Chinese Guidance for Diagnosis and Treatment of Mineral and Bone Disorder in Chronic Kidney Disease and drug specification .
Intervention Type
Dietary Supplement
Intervention Name(s)
Phosphorus-restricted dietary intervention
Other Intervention Name(s)
Additional dialysis intervention
Intervention Description
Use low phosphorus diet and prolong the time of hemodialysis according to the phosphorus balance evaluation if necessary
Primary Outcome Measure Information:
Title
Serum phosphorus concentration
Time Frame
Four weeks after treatment
Title
Achievement rate of serum phosphorus
Time Frame
Four weeks after treatment
Secondary Outcome Measure Information:
Title
Serum calcium concentration
Time Frame
Four weeks after treatment
Title
Serum iPTH concentration
Time Frame
Four weeks after treatment
Title
Serum albumin concentration
Time Frame
Four weeks after treatment

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subject within 18-85 years old, male or female. Subject receiving maintenance hemodialysis 3 times weekly at least 3 months with autologous arteriovenous fistula. Subject with hyperphosphatemia as defined by serum phosphorus concentration >1.45mmol/L. Subject in a good general condition with a stable dietary habit. Subject has insight of the disease and treatment himself/herself and haves ability to communicate with others. Subject has provided informed consent. Exclusion Criteria: Subject has residual renal function. Subject with severe infection, anemia (Hb<60g/L) or hypoproteinemia (Alb<30g/L). Subject has cancer or cachexia. Subject with a history of myocardial infarction, coronary angioplasty, or coronary arterial bypass grafting within the past 3 months. Subject with severe hematopoietic system disease, such as aplastic anemia, thalassemia and thrombocytopenic purpura. Subject with severe gastrointestinal system disease such as dysphagia, hypohepatia, Active gastrointestinal bleeding, ileus, enterobrosis, or received subtotal gastrectomy. Subject with disease which affects serum phosphorus concentration such as hypoparathyroidism (iPTH<11pg/ml), severe hyperparathyroidism (iPTH>600pg/ml) and type 2 vitamin D dependence rickets. Subject is pregnant. Subject is currently enrolled in or has completed any other investigational device or drug study<30 days prior to screening, or is receiving other investigational agents. Subject has inadequate hemodialysis with a recent spKt/V<1.2. Subject has a poor nutritional status with a recent (nPNA<1.0g/kg/d) . Subject is not a good participant for the research in the opinion of the investigator.
Facility Information:
Facility Name
Huadong Hospital, Fudan University
City
Shanghai
State/Province
Shanghai
ZIP/Postal Code
200000
Country
China
Facility Name
Tongji Hospital, Tongji University
City
Shanghai
State/Province
Shanghai
ZIP/Postal Code
200000
Country
China

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Individualized Treatment of Hyperphosphatemia in Maintenance Hemodialysis Patients

We'll reach out to this number within 24 hrs