Insulin Resistance and Statin Treatment in Renal Transplant Recipients and Patients with Chronic Kidney Disease

2022-501068-16-00 Protocol INSTA Therapeutic exploratory (Phase II) Ended

Start 14 Dec 2022 · End 23 Jan 2025 · Status Ended · 1 EU/EEA countries · 1 sites · Protocol INSTA

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ended
Participants planned 30
Countries 1
Sites 1

Insulin resistance

To assess the effect of Pravastatin on insulin sensitivity compared to placebo.

Key facts

Sponsor
Aarhus University Hospital
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nutritional and Metabolic Diseases [C18]
Trial duration
14 Dec 2022 → 23 Jan 2025
Decision date (initial)
2022-09-26
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
The Health Research Foundation of Central Denmark Region · The Jascha Foundation · The Augustinus Foundation · The Research Foundation of The Danish Renal Association

External identifiers

EU CT number
2022-501068-16-00
WHO UTN
U2022-0105-1707

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy

To assess the effect of Pravastatin on insulin sensitivity compared to placebo.

Secondary objectives 3

  1. To evaluate the effect of Pravastatin on insulin secretion, hormone levels and apllicability of surroate indices for insulin sensitivity
  2. Assess the effect of Pravastatin on insulin signalling pathways on the level of gene and protein expression
  3. Assess changes in faecal microbiota composition following treatment with Pravastatin

Conditions and MedDRA coding

Insulin resistance

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 2

  1. STUDY 1: 1) Age 40-70 years; 2) BMI 20-30 kg/m2; 3) Renal transplantation > 6 months prior to inclusion; 4) Combination immunosuppressive treatment with mycophenolate, tacrolimus, and prednisolone; 5) eGFR > 29 ml/min; 6) Written, informed consent prior to study inclusion
  2. STUDY 2: 1) Age 40-70 years; 2) BMI 20-30 kg/m2; 3) Chronic kidney disease stage 3 i.e., eGFR > 29 ml/min and < 60 ml/min; 4) Written, informed consent prior to study inclusion

Exclusion criteria 2

  1. STUDY 1: 1) Pre-existing diabetes mellitus; 2) Clinic blood pressure > 160/100 mmHg; 3) Regular treatment with doses of prednisolone > 5 mg daily; 4) Treatment with prednisolone > 15 mg/day for > 5 days, for any reason within 3 months prior to inclusion; 5) Average change in eGFR of > 5 mL/min estimated over 3 months prior to screening; 6) Blood tacrolimus level continuously outside target range; 7) Known allergy towards study medication; 8) Treatment with any type of statin as secondary prophylaxis following a cardiovascular event; 9) Prior, severe reaction to or severe side effect from any type of statin; 10) Active or chronic liver disease with serum concentration of ALAT > thrice the upper limit of normal (ULN), or spontaneous INR > 1,5; 11) Pre-existing myositis; 12) Plasma CK concentration > 4 times the ULN; 13) Hereditary galactose intolerance or known glucose/galactose malabsorption; 14) Any other organ transplantation prior to or during the trial; 15) Pregnancy or breastfeeding or unable or unwilling to use secure contraception to avoid pregnancy (female participants only); 16) Inability to understand the spoken and written information given and/or inability to give informed consent; 17) Being under legal guardianship
  2. STUDY 2: 1) Pre-existing diabetes mellitus; 2) Clinic blood pressure > 160/100 mmHg; 3) Treatment with antidiabetic medication, other than SGLT2-inhibitors for cardio- or renal protective purposes only, and GLP-1 analogs for weight reduction purposes only; 4) Treatment with glucocorticoids or other immunosuppressive medication of any kind; 5) Known allergy towards study medication; 6) Treatment with any type of statin as secondary prophylaxis following a cardiovascular event; 7) Prior, severe reaction to or severe side effect from any type of statin; 8) Active or chronic liver disease with serum concentration of ALAT > thrice the ULN, or spontaneous INR > 1,5; 9) Pre-existing myositis from any cause; 10) Plasma CK concentration > 4 times the ULN; 11) Hereditary galactose intolerance or known glucose/galactose malabsorption; 12) Any organ transplantation prior to or during the trial; 13) Pregnancy or breastfeeding or unable or unwilling to use secure contraception to avoid pregnancy (female participants only); 14) Inability to understand the spoken and written information given and/or inability to give informed consent; 15) Being under legal guardianship

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Insulin sensitivity assessed by hyperinsulinemic euglycemic glucose clamp

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

Pravastatin Sandoz 40 mg tabletter

PRD1668255 · Product

Active substance
Pravastatin Sodium
Pharmaceutical form
TABLET
Route of administration
ORAL
Max daily dose
40 mg milligram(s)
Max total dose
4480 mg milligram(s)
Max treatment duration
16 Week(s)
Authorisation status
Authorised
ATC code
C10AA03 — PRAVASTATIN
Marketing authorisation
04-2432
MA holder
SANDOZ A/S
MA country
Norway
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Encapsulation with the purpose of blinding

Placebo 1

Name: Placebotablet 8 mm. Content supplied in the document Placebo Cataloging Form RAP 8 mm.

N/A · Product

Other product name
N/A
Pharmaceutical form
N/A
ATC code
N/A — N/A
Marketing authorisation
N/A
MA holder
N/A
MA country
Iceland
Paediatric formulation
No

Auxiliary 3

Potassium Chloride

SCP971236 · ATC

Active substance
Potassium Chloride
Route of administration
INTRAVENOUS
Max daily dose
25 Mmol millimole(s)
Max total dose
50 Mmol millimole(s)
Max treatment duration
2 Day(s)
Authorisation status
Authorised
ATC code
B05XA01 — POTASSIUM CHLORIDE
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Insulin Human (Rdna)

SCP1739723 · ATC

Active substance
Insulin Human (Rdna)
Substance synonyms
INSULIN, HUMAN BIOSYNTHETIC, INSULIN HUMAN, RDNA, INSULIN HUMAN BIOSYNTHETIC, INSULIN HUMAN RECOMBINANT, INSULIN HUMAN (GENETICAL RECOMBINATION), INSULIN HUMAN,BIOSYNTHETIC
Route of administration
INTRAVENOUS
Max daily dose
25 IU international unit(s)
Max total dose
50 IU international unit(s)
Max treatment duration
2 Day(s)
Authorisation status
Authorised
ATC code
A10AB01 — INSULIN (HUMAN)
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Anhydrous Glucose Bp

SCP4869918 · ATC

Active substance
Anhydrous Glucose Bp
Substance synonyms
Glucose anhydrous BP
Route of administration
INTRAVENOUS
Max daily dose
275 g gram(s)
Max total dose
550 g gram(s)
Max treatment duration
2 Day(s)
Authorisation status
Authorised
ATC code
B05BA03 — CARBOHYDRATES
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Aarhus University Hospital

Sponsor organisation
Aarhus University Hospital
Address
Palle Juul-Jensens Boulevard 99
City
Aarhus N
Postcode
8200
Country
Denmark

Scientific contact point

Organisation
Aarhus University Hospital
Contact name
Mai-Britt Skadborg

Public contact point

Organisation
Aarhus University Hospital
Contact name
Mai-Britt Skadborg

Third parties 1

OrganisationCity, countryDuties
Aarhus University
ORG-100028380
Aarhus N, Denmark On site monitoring

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Denmark Ended 30 1
Rest of world 0

Investigational sites

Denmark

1 site · Ended
Aarhus University Hospital
Department of Renal Medicine, Palle Juul-Jensens Boulevard 82, 8200, Aarhus N

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Denmark 2022-12-14 2025-01-23 2023-01-16 2024-04-10

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Summary of results Art. 37(4) CTR

TitleSubmission dateStatusType
Final report on clinical trial results INSTA
SUM-115308
2026-01-22T21:39:27 Submitted Summary of Results

Layperson summary Annex V

TitleSubmission dateStatusType
Lægmandsresumé af klinisk forsøg INSTA 2026-01-22T21:39:34 Submitted Laypersons Summary of Results

Documents 4 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Laypersons summary of results (for publication) Dansk lgmandsresume af afsluttende rapport for klinisk forsg INSTA 1
Protocol (for publication) INSTA Protocol REDACTED 5
Summary of Product Characteristics (SmPC) (for publication) SmPC Pravastatin Sandoz INSTA 1
Summary of results (for publication) Final report on clinical trial results INSTA with annex 1

Application history

4 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2022-07-05 Denmark Acceptable
2022-09-23
2022-09-26
2 SUBSTANTIAL MODIFICATION SM-1 2022-10-31 Denmark Acceptable
2022-12-16
2022-12-16
3 SUBSTANTIAL MODIFICATION SM-2 2023-05-22 Denmark Acceptable
2023-06-22
2023-06-30
4 NON SUBSTANTIAL MODIFICATION NSM-1 2024-08-28 Denmark Acceptable
2023-06-22
2024-08-28