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Primary Hyperoxaluria Type 1Phase 1NCT02795325

A Study of DCR-PH1 in Patients With Primary Hyperoxaluria Type 1 (PH1)

A Phase 1 study testing DCR-PH1 in people with Primary Hyperoxaluria Type 1, run by Dicerna Pharmaceuticals, Inc., a Novo Nordisk company at 2 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

A phase 1 study of DCR-PH1 in patients with primary hyperoxaluria type 1 (PH1) to determine the safety, tolerability, pharmacokinetic (PK) and pharmacodynamics (PD) effects of DCR-PH1 administered via-intravenous infusion (IV) Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Primary Hyperoxaluria Type 1
What is being tested?
DCR-PH1
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
41 participants
Where
2 sitesin 2 countries
Study dates
13 May 2016to 14 Oct 2016
Phase
Phase 1
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Male or female, at least 12 years of age
  • Diagnosis of PH1, confirmed by genotyping
  • 24-hour urine oxalate excretion as defined in the protocol
  • eGFR ≥ 40 mL/min normalized to 1.73 m2 BSA
  • Written informed consent for adults (≥18 years old, or per local regulatory requirement); written informed assent for adolescents (12 to <18 years old, or per local regulatory requirement)

Who cannot join

  • Prior renal and/or hepatic transplantation
  • Participation in any clinical study involving administration of any investigational drug within the 30 days before enrollment
  • Pregnancy or lactation at the time of screening or enrollment
  • Women of child-bearing potential must have a negative pregnancy test, cannot be breastfeeding and must be willing to use contraception
  • Patients with a known history of human immunodeficiency virus (HIV) or active infection with hepatitis B virus or hepatitis C virus
  • Moderate to severe liver impairment
Show all 10Show fewer
  • Liver function test abnormalities: alanine transaminases (ALT) and/or aspartate transaminases (AST) > 2 times upper limit of normal (ULN)
  • History of severe reaction to a liposomal product or a known hypersensitivity to lipid products.
  • Unable to collect required study samples or follow study procedures
  • No clinically significant health concerns

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Germany1 site
  • Study site

    Bonn

Other trials in Germany

Netherlands1 site
  • Study site

    Amsterdam

Other trials in Netherlands

About this study

Official title: A Phase 1 Study of DCR-PH1 in Patients With Primary Hyperoxaluria Type 1 (PH1)

A phase 1 study of DCR-PH1 in patients with primary hyperoxaluria type 1 (PH1) to determine the safety, tolerability, pharmacokinetic (PK) and pharmacodynamics (PD) effects of DCR-PH1 administered via-intravenous infusion (IV)

Being tested
DCR-PH1, Placebo
Keywords
Primary Hyperoxaluria Type 1, PH1, Calcium Oxalate Stones, Kidney Stones, Liver Enzyme Deficiency, Genetic Diseases, Inborn Kidney Diseases, Metabolic Diseases, Inborn Errors, Urological Diseases, Carbohydrate Metabolism, Hyperoxaluria, AGT, RNAi, siRNA, DCR-PH1
Medical subject headings
Primary hyperoxaluria type 1, Kidney Calculi, Genetic Diseases, Inborn, Metabolic Diseases, Urologic Diseases, Hyperoxaluria

What participants receive

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

  • DCR-PH1Drug

    IV infusion of DCR-PH1

  • PlaceboOther

Study groups in NCT02795325
Study groupRoleWhat they receive
PH PatientsExperimentalNot described
Receives: Drug: DCR-PH1
Healthy VolunteersExperimentalNot described
Receives: Drug: DCR-PH1; Other: Placebo

What is being measured

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

  1. The safety of DCR-PH1 evaluated by the proportion of subjects that experience adverse events (AEs)

    Measured: Through Day 29

Secondary outcomes (8)
  1. Profile of pharmacokinetics (PK) of DCR-PH1 - Cmax

    Measured: Through Day 29

  2. Profile of pharmacokinetics (PK) of DCR-PH1 - tmax

    Measured: Through Day 29

  3. Profile of pharmacokinetics (PK) of DCR-PH1 - AUC

    Measured: Through Day 29

  4. Profile of pharmacokinetics (PK) of DCR-PH1 - t½

    Measured: Through Day 29

  5. The effect of DCR-PH1 on plasma glycolate levels

    Measured: Through Day 29

  6. The effect of DCR-PH1 on urine glycolate levels

    Measured: Through Day 29

  7. The effect of DCR-PH1 on plasma oxalate levels

    Measured: Through Day 29

  8. The effect of DCR-PH1 on urine oxalate levels

    Measured: Through Day 29

Timeline

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

  1. First posted10 Jun 2016 (estimated)
  2. Study start13 May 2016
  3. Primary completion14 Oct 2016
  4. Study completion14 Oct 2016

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02795325
Sponsor's protocol ID
DCR-PH1-101
Status last verified
Jul 2024
First submitted
18 May 2016
Last updated
11 Jul 2024
Results posted
No

Publications

  • Martin-Higueras C, Luis-Lima S, Salido E. Glycolate Oxidase Is a Safe and Efficient Target for Substrate Reduction Therapy in a Mouse Model of Primary Hyperoxaluria Type I. Mol Ther. 2016 Apr;24(4):719-25. doi: 10.1038/mt.2015.224. Epub 2015 Dec 22.

    PubMed 26689264
  • Milliner DS. siRNA Therapeutics for Primary Hyperoxaluria: A Beginning. Mol Ther. 2016 Apr;24(4):666-7. doi: 10.1038/mt.2016.50. No abstract available.

    PubMed 27081720
  • Dutta C, Avitahl-Curtis N, Pursell N, Larsson Cohen M, Holmes B, Diwanji R, Zhou W, Apponi L, Koser M, Ying B, Chen D, Shui X, Saxena U, Cyr WA, Shah A, Nazef N, Wang W, Abrams M, Dudek H, Salido E, Brown BD, Lai C. Inhibition of Glycolate Oxidase With Dicer-substrate siRNA Reduces Calcium Oxalate Deposition in a Mouse Model of Primary Hyperoxaluria Type 1. Mol Ther. 2016 Apr;24(4):770-8. doi: 10.1038/mt.2016.4. Epub 2016 Jan 13.

    PubMed 26758691

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DCR-PH1 in people with Primary Hyperoxaluria Type 1, run by Dicerna Pharmaceuticals, Inc., a Novo Nordisk company at 2 sites in 2 countries.

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 5 inclusion and 10 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: stopped early, as of the sponsor's last update on 11 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany, Netherlands. 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 phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was stopped early. Results are not available in the source record.

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 safety of DCR-PH1 evaluated by the proportion of subjects that experience adverse events (AEs) (time frame: Through Day 29). 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 NCT02795325, which also lists 3 linked publications.

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 11 Jul 2024.

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