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Primary Hyperoxaluria Type 1PH1NCT02830009

IDENTIFICATION OF A MULTI-ANALYTE PROFILE FOR PRIMARY HYPEROXALURIA AND COMPARISON WITH HEALTHY SIBLINGS AND IDIOPATHIC HYPERCALCIURIA

A study testing Urines samples and Blood sample in people with Primary Hyperoxaluria Type 1 and Idiopathic Hypercalciuria, run by Hospices Civils de Lyon at 1 site in France.

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

The aim of this study is to know the difference between protein profiles (multi-analyte profile) of PH1 patients, idiopathic hypercalciuria (IH) patients and PH1 patients 'siblings. Idiopathic hypercalciuria is a less severe kidney disease that PH1, which also leads to the formation of kidney stones. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Urines samples and Blood sample
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteFrance
Study dates
May 2013to Dec 2015
Phase
Interventional
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Diagnosed with primary hyperoxaluria, type 1 (PH1-Cohort A); OR
  • Confirmed with AGXT mutation analysis (PH1-Cohort A)
  • Diagnosed with idiopathic hypercalciuria (IHC- Cohort B);
  • Potential subject diagnosed with PH1 or IH and has both data entered into the registry and has matched, archived random and 24-hour urine specimens obtained prior to any treatment intervention OR is consented and enrolled into the registry or this specific study during the program;
  • Healthy siblings of PH1 patients known not to have PH or any another stone disease or chronic disease will be consented and enrolled into this study through the local sites where their sibling is being treated for PH1 (this study meets the criteria for expedited review through local or central IRBs);
  • Healthy non-sibling controls known not to have PH or any another stone disease or chronic disease (Healthy Control-Cohort C);
  • There is no upper or lower limit to the pediatric age range of enrolling infant, children and adolescent subjects, although it is understood that accurate and complete 24-hour urine collection in very young children and infants will be problematic and will be seriously considered in advance of individual patient or healthy controls enrollment;
  • eGFR (Glomerular Filtration Rate) > 60 mL/min x 1.73 m2 with PH1 and IH patient cohorts matched by mean eGFR from their initial study (or registry) enrollment/ data collection.

Who cannot join

  • Unwilling to provide written parent consent or adolescent assent to enroll into the International Registry or this study;
  • Potential PH1, hypercalciuria, or siblings of PH1 patients with other chronic or acute illness or disease that could potentially confound proteomic results;
  • Healthy intra-familial siblings unwilling to provide a blood sample for serum creatinine;
  • Unwilling to provide urine specimens or permit data abstraction for the registry or this study.
  • Not covered by, or having the right to, Social Security

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hospices Civils de Lyon

    Lyon/bron, 69500

Other trials in France

About this study

The aim of this study is to know the difference between protein profiles (multi-analyte profile) of PH1 patients, idiopathic hypercalciuria (IH) patients and PH1 patients 'siblings. Idiopathic hypercalciuria is a less severe kidney disease that PH1, which also leads to the formation of kidney stones.

The aim is to identify patterns of discriminating markers associated with primary hyperoxaluria type 1 (PH1) that will significantly improve clinical diagnosis and prognosis.

Being tested
Urines samples, Blood sample
Medical subject headings
Primary hyperoxaluria type 1

What participants receive

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

  • Urines samplesOther

    24-hour urines will be collected

  • Blood sampleOther

Study groups in NCT02830009
Study groupRoleWhat they receive
Primary Hyperoxaluria patientOtherNot described
Receives: Other: Urines samples; Other: Blood sample
Primary Hyperoxaluria patient's siblingsOtherNot described
Receives: Other: Urines samples; Other: Blood sample
Idiopathic hypercalciuria patientsOtherNot described
Receives: Other: Urines samples; Other: Blood sample
Healthy volunteersOtherNot described
Receives: Other: Urines samples; Other: Blood sample

What is being measured

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

  1. presence of protein markers in urine

    Measured: 24 hours

Secondary outcomes (1)
  1. Presence of discriminative and robust protein markers in urine

    Measured: 24 hours

Timeline

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

  1. First posted12 Jul 2016 (estimated)
  2. Study startMay 2013
  3. Primary completionJul 2013
  4. Study completionDec 2015

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 N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02830009
Sponsor's protocol ID
2010-604
Acronym
PH1
Status last verified
Jul 2016
First submitted
8 Jul 2016
Last updated
13 Jul 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Urines samples and Blood sample in people with Primary Hyperoxaluria Type 1 and Idiopathic Hypercalciuria, run by Hospices Civils de Lyon at 1 site in France.

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 8 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 13 Jul 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 France. 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.

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?

presence of protein markers in urine (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 Jul 2016.

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