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HyperparathyroidismPhase 2/3NCT02747979

The Effect and Safety of Hemodialysis and Hemoperfusion on Severe Renal Osteopathy and Itching in Uremia Patients

A Phase 2/3 study testing hemodialysis only, hemodialysis plus hemoperfusion(HA330) and hemodialysis plus hemoperfusion(HA130) in people with Hyperparathyroidism and Refractory Pruritus, run by Sun Yat-sen University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A prospective, randomized, controlled open clinic trial to evaluate the effect and safety of combination of conventional hemodialysis(HD) and hemoperfusion(HP) on middle molecules removal and complications improvement in long-term maintenance hemodialysis (MHD) patients. There are two phases of study for each subject. Read more about this study

Who is it for?
Ages 16 to 75 years
Conditions the study is for
Hyperparathyroidism, Refractory Pruritus, Ostalgia
What is being tested?
hemodialysis only, hemodialysis plus hemoperfusion(HA330) and hemodialysis plus hemoperfusion(HA130)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteChina
Study dates
Apr 2009to May 2010
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Willingness to sign an informed consent
  • Stable haemodialysis treatment for more than 3 months, undergoing 2 to 3 times haemodialysis a week for 4 to 5 hours per session
  • middle or large molecules retention defined as immunoreactive parathyroid hormone (iPTH) > 400 pg/mL, β2MG>5000 pg/ml、CRP>10mg/l.
  • Refractory pruritus, carpal tunnel syndrome, restless leg syndrome, hyperparathyroidism or other refratory complications.

Who cannot join

  • Incapable or reluctant to sign the informed consent or comply the schedule.
  • platelet (PLT) count<60×109/L or disturbance in coagulation, tendency of severe bleeding or acute bleeding.
  • Severe hypotension and heart or lung insufficiency
  • Known hypersensitive or contradiction or intolerance to dialyzer or adsorbents
  • Attend to other clinic trial now or in recent 30 days

Trial locations and contacts

1 site in 1 country.

China1 site
  • The 1st Affiliated Hospital, Sun Yet-sen University

    Guangzhou, Guangdong, 510080

Other trials in China

About this study

Official title: The Effect and Safety of Combination Hemodialysis and Hemoperfusion on Severe Renal Osteopathy and Itching in Uremia Patients

A prospective, randomized, controlled open clinic trial to evaluate the effect and safety of combination of conventional hemodialysis(HD) and hemoperfusion(HP) on middle molecules removal and complications improvement in long-term maintenance hemodialysis (MHD) patients.

There are two phases of study for each subject. Phase 1 (screening phase). During this phase, each potential subject will be evaluated to determine if he/she is eligible for the study.

Phase 2 (intervention phase). Each subject will be randomly allocated to HD+HP(HA130 once per week) group ,HD+HP(HA330 once per week) group and HD group. The follow-up duration was 3 months.

Read the detailed description

All patients recruited from these centers who met the inclusion criteria were randomly allocated to HD+HP(HA130 once per week) group ,HD+HP(HA330 once per week) group and HD group. The follow-up duration was 3 months.

Hemoperfusion is performed by HA130 or HA330 resin adsorbents. Blood flow is 200ml/min,dialysate flow is 500ml/min, hemodialysis and hemoperfusion last for 2.5h,continue HD after removing the adsorbent to complete 4 hours'treatment.Heparin for anticoagulation :first pulse 0.5-1mg/kg ,appending 8-10mg/h. Primary endpoint is the improvement of the clinic symptoms, meanwhile secondary endpoint is serum β2MG、iPTH、CRP、ADMA、BMP2 decrease compared with the baseline, life quality, nutrition condition, and cardiovascular (CVD) incidence.

Being tested
hemodialysis only, hemodialysis plus hemoperfusion(HA330), hemodialysis plus hemoperfusion(HA130)
Keywords
hemodialysis, hyperparathyroidism, refractory pruritus, ostalgia, insomnia, CVD incidence, life quality
Medical subject headings
Hyperparathyroidism, Pruritus, Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • hemodialysis onlyOther

    hemodialysis treatment only

  • hemodialysis plus hemoperfusion(HA330)Other

    combination of hemodialysis and hemoperfusion (HA330) treatment

  • hemodialysis plus hemoperfusion(HA130)Other

    combination of hemodialysis and hemoperfusion (HA130) treatment

Study groups in NCT02747979
Study groupRoleWhat they receive
hemodialysis+hemoperfusion (HA330)ExperimentalCombination of hemodialysis and hemoperfusion (HA330) therapy All subjects in the study phase will receive hemodialysis plus hemoperfusion(HA330) treatment once per week, and regular hemodialysis treatment in the remaining two sessions.
Receives: Other: hemodialysis only; Other: hemodialysis plus hemoperfusion(HA330)
hemodialysis+hemoperfusion (HA130)ExperimentalCombination of hemodialysis and hemoperfusion (HA130) treatment All subjects in the study phase will receive hemodialysis and hemoperfusion(HA130) treatment once per week, and regular hemodialysis treatment in the remaining two sessions.
Receives: Other: hemodialysis only; Other: hemodialysis plus hemoperfusion(HA130)
hemodialysis onlyActive comparatorhemodialysis only All subjects in the study phase will receive regular hemodialysis treatment three times per week.
Receives: Other: hemodialysis only

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. the longitudinal changes of itching

    Measured: every week, up to 12 weeks.

Secondary outcomes (6)
  1. the longitudinal changes of serum middle molecules of β2MG concentrations

    The serum concentration of β2MG will be measured using ELISA method

    Measured: every week,up to 12 weeks.

  2. the longitudinal changes of serum middle molecules of iPTH concentrations

    The serum concentration of iPTH will be measured using ELISA method

    Measured: every week,up to 12 weeks.

  3. the longitudinal changes of serum middle molecules of CRP concentrations

    The serum concentration of CRP will be measured using ELISA method

    Measured: every week,up to 12 weeks.

  4. the longitudinal changes of serum middle molecules of ADMA concentrations

    The serum concentration of ADMA will be measured using ELISA method

    Measured: every week,up to 12 weeks.

  5. the longitudinal changes of serum middle molecules of BMP2concentrations

    The serum concentration of BMP2 will be measured using ELISA method

    Measured: every week,up to 12 weeks.

  6. the longitudinal changes of the nutritional status

    The nutritional status was evaluated using the serum level of albumin, the subjective global assessment score and BMI. The serum level of albumin will measured using the blood analysis biochemical analyzer, the subjective global assessment score will measured using the SGA scale and the BMI will measured through the physical examination and calculated by weight (kg)/height2 (m2).

    Measured: every week,up to 12 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Apr 2016 (estimated)
  2. Study startApr 2009
  3. Primary completionMay 2010
  4. Study completionMay 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02747979
Sponsor's protocol ID
SYSU-HD+HP
Status last verified
Apr 2016
First submitted
21 May 2015
Last updated
26 Apr 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Hercz D, Jiang SH, Webster AC. Interventions for itch in people with advanced chronic kidney disease. Cochrane Database Syst Rev. 2020 Dec 7;12(12):CD011393. doi: 10.1002/14651858.CD011393.pub2.

    PubMed 33283264

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing hemodialysis only, hemodialysis plus hemoperfusion(HA330) and hemodialysis plus hemoperfusion(HA130) in people with Hyperparathyroidism and Refractory Pruritus, run by Sun Yat-sen University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the longitudinal changes of itching (time frame: every week, up to 12 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02747979, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Apr 2016.

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