Clinical trial • Phase IV • Other
pyruvic acid for Autosomal dominant polycystic kidney disease (ADPKD) | Chronic kidney disease
Phase IV trial of pyruvic acid for Autosomal dominant polycystic kidney disease (ADPKD) | Chronic kidney disease.
Overview
- Trial Therapeutic Area
- Other
- Trial Disease
- Autosomal dominant polycystic kidney disease (ADPKD) | Chronic kidney disease
- Trial Stage
- Phase IV
- Drug Modality
- Radiopharmaceutical
Key dates
- Initial CTIS Submission Date
- 29-05-2024
- First CTIS Authorization Date
- 14-06-2024
Trial design
open-label, none/not specified-controlled Phase IV trial across 1 site in Denmark.
- Open Label
- Yes
- Comparator
- None/Not specified
- Target Sample Size
- 30
Eligibility
Recruits 30 No vulnerable population selected; participants are adults (aged 18–85); informed consent obtained from participants..
- Pregnancy Exclusion
- Pre-menopausal women must be confirmed non-pregnant by an onsite test. (All female participants)
- Vulnerable Population
- No vulnerable population selected; participants are adults (aged 18–85); informed consent obtained from participants.
Inclusion criteria
- {"criterion_text":"- Aged 18 – 85 years (all participants)"}
- {"criterion_text":"- Pre-menopausal women must be confirmed non-pregnant by an onsite test. (All female participants)"}
- {"criterion_text":"- Autosomal dominant polycystic kidney disease. (PKD group)"}
- {"criterion_text":"- CKD for any reason except PKD. (CKD group)"}
- {"criterion_text":"- Recent biopsy (within 3 months of MRI). (CKD group)"}
- {"criterion_text":"- eGFR > 60 (PKD patients)"}
Exclusion criteria
- {"criterion_text":"- Contraindications for MRI with contrast: - eGFR less than 30 ml/min/1.73m2 - Significant cardiac disease such as severe left ventricular outflow obstruction - Significant obstructive lung disease or severe asthma - Pacemaker, neurostimulator or cholera implant - Metal foreign bodies such as fragments and irremovable piercings - Unsafe medical implants (safety of heart valves, hips and the like must be confirmed) - Claustrophobia - Largest circumference including arms > 160 cm"}
- {"criterion_text":"- Competing renal or systemic disease (except unspecific renal MRI findings, hypertension, atherosclerosis, well-regulated diabetes and hyperlipidemia/cholesterolemia which are allowed)"}
- {"criterion_text":"- Renovascular disease"}
- {"criterion_text":"- Allergy to pyruvate"}
Endpoints
Primary endpoints
- {"endpoint_text":"- MRI signature of the kidney","definition_or_measurement_approach":"As assessed by multi-parametric MRI including hyperpolarized [1-13C]pyruvate (as described in main objective)"}
Secondary endpoints
- {"endpoint_text":"- Measures of kidney function in blood and urine.","definition_or_measurement_approach":"Clinical measures of kidney function assessed in blood and urine (as stated)"}
- {"endpoint_text":"- Expired CO2 measures","definition_or_measurement_approach":"Expired CO2 measurements (as stated)"}
Recruitment
- Planned Sample Size
- 30
- Recruitment Window Months
- 84
- Consent Approach
- Informed consent obtained from participants; subject information and informed consent forms available (documents titled 'Deltagerinformation CKD patienter og raske', 'Deltagerinformation PKD patienter', 'Samtykkerklring'). Participants are adults (18–85 years); no assent required.
Geography
- Total Number Of Sites
- 1
- Total Number Of Participants
- 30
Denmark
- Earliest CTIS Part Ii Submission Date
- 12-06-2024
- Latest Decision Or Authorization Date
- 20-12-2024
- Processing Time Days
- 191
- Number Of Sites
- 1
- Number Of Participants
- 30
Sites
- Site Name
- Aarhus Universitet
- Department Name
- Dept. of Nephrology
- Principal Investigator Name
- Niels Henrik Buus
- Principal Investigator Email
- nhb@biomed.au.dk
- Contact Person Name
- Niels Henrik Buus
- Contact Person Email
- nhb@biomed.au.dk
- Number Of Participants
- 30
Sponsor
Primary sponsor
- Full Name
- Aarhus Universitet
- Organisation Type
- Educational Institution
- Country Of Registered Address
- Denmark
Third parties
- {"country":"Denmark","full_name":"Aarhus Universitet","duties_or_roles":"sponsorDuties code 1","organisation_type":"Educational Institution"}
Investigational products
- Investigational Product Name
- Hyperpolarized [1-13C]pyruvate
- Active Substance
- pyruvic acid
- Modality
- Radiopharmaceutical
- Routes Of Administration
- INTRAVENOUS ADMINISTRATION
- Route
- Intravenous administration
- Authorisation Status
- prodAuthStatus: 1
- Maximum Dose
- 0.43 millilitre(s)/kilogram
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