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AzTrials

Rate of CKD Diagnosis in Patients With AH and CKD MarkersD1843R00359NCT06744335

Prospective Observational Multicenter Study of Patients With AH and CKD Markers in Kazakhstan (PROGRESS-CKD)

An observational study of Rate of CKD Diagnosis in Patients With AH and CKD Markers and Demographic and Clinical Characteristics for Those Patients, run by AstraZeneca at 28 sites in Kazakhstan.

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

Multicenter, non-interventional PRospective Observational study with retrospective analysis to describe the rate of CKD diaGnosis in patients with aRtErial hypErtenSion and CKD markerS in Kazakhstan Read more about this study

Who is it for?
Ages 18 years and older
How many people
1,283 participants
Where
28 sitesKazakhstan
Study dates
20 Jan 2025to 20 Aug 2026
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The planned study population for the prospective analysis consists of 1,282 adult outpatients with AH with one or more markers of CKD, without a documented diagnosis of CKD before inclusion in the study and without a documented diagnosis of DM or III-IV stage chronic heart failure (CHF). The planned number of study centers is ~15 outpatient sites in approximately 10 regions of Kazakhstan. The retrospective part includes a physician's retrospective review of the ambulatory cards or medical records of outpatients with a reported diagnosis of arterial hypertension for the presence of laboratory markers of CKD assessed ≥3 and ≤12 months prior to inclusion.

Who may be able to join

  • Age ≥18 years at the time of inclusion;
  • Patient signed and dated written informed consent form (ICF) in accordance with ICH GCP and local legislation prior to inclusion in the study for the prospective observational cohort;
  • Established diagnosis of hypertension, diagnosed in accordance with current clinical guidelines for hypertension, i.e. in adults, i.e. systolic blood pressure (SBP) ≥140 mmHg and/or diastolic blood pressure (DBP) ≥90 mmHg. when measured at two different visits
  • Laboratory markers of CKD (eGFR <60 mL/min/1.73 m2 and/or albuminuria/proteinuria*) measured during the period ≤12 months prior to inclusion in the study and persisting ≥3 months between two measurements without a recorded diagnosis of CKD in the primary medical record prior to inclusion;
  • any of the following: urine albumin/creatinine ratio (UACR) ≥30 mg/g (3 mg/mmol), Urine protein-creatinine ratio (uPCR) ≥150 mg/g (15 mg/mmol), albuminuria ≥30 mg/d or Urine protein-creatinine ratio (uPCR) ≥0.15 mg/d.
  • Absence of documented diagnosis of CKD in the patient's medical records prior to inclusion in the study

Who cannot join

  • Absence of a signed ICF in patients in the prospective follow-up group
  • Participation in any randomized controlled trial within 3 months prior to inclusion in this study or during participation in this study
  • An established diagnosis of type 1 or type 2 diabetes mellitus.
  • Diagnosis of symptomatic chronic heart failure (CHF), NYHA functional class III-IV, documented in the patient's medical records
  • Diagnosis of AH of secondary genesis

Trial locations and contacts

28 sites in 1 country.

28 sites in 1 country

Kazakhstan28 sites
  • City Polyclinic No. 4

    Aktobe

  • City Cardiology Center

    Almaty

  • Interna Clinic, Scientific Centre for Internal Medicine LLP

    Almaty

  • JSC Research Institute of Cardiology and Internal Diseases

    Almaty

  • LLP Almaty Sema Hospital

    Almaty

  • Municipal state enterprise with the right of economic management City polyclinic No. 5

    Almaty

  • National Hospital of Medical Center of the Presidents Affairs Administration of the Republic of Kazakhstan

    Almaty

  • AIS Clinic

    Astana

  • City Polyclinic No. 2

    Astana

  • Family Health Center Shipager

    Astana

  • Green Clinic

    Astana

  • Medical Center Hospital of the President's Affairs Administration of the Republic of Kazakhstan

    Astana

  • Medical Center Zhanuya

    Astana

  • Onege Family Health and Happiness Centre, LLP

    Astana

  • State Enterprise on the Right of Economic Management City Polyclinic No. 5 Astana

    Astana

  • State Enterprise on the Right of Economic Management City Polyclinic No. 6 Astana

    Astana

  • UMC Diagnostic Centre

    Astana

  • Enbekshikazakh Multidisciplinary Interdistrict Hospital

    Esik

  • City Polyclinic No. 1

    Karaganda

  • City Polyclinic No. 3

    Karaganda

  • Communal State Enterprise Polyclinic No. 4 of Kostanay City

    Kostanay

  • Communal State Enterprise on the right of economic management City Polyclinic No. 7

    Semey

  • LLP Sau Zhurek Healthy Heart

    Shymkent

  • NJSC Heart Centre Shymkent

    Shymkent

  • IE Dr.Selina

    Stepnogorsk

  • Ordabasy Central District Hospital

    Temirlanovka, Turkistan Oblast

  • Clinical and Diagnostic Center of the International Kazakh-Turkish University named after Khoja Ahmet Yasawi

    Turkestan

  • State Enterprise on the Right of Economic Management Zhambyl District Central Hospital

    Uzynaghash

Other trials in Kazakhstan

About this study

Official title: Prospective Observational Multicenter Study of Patients With Arterial Hypertension and Chronic Kidney Disease Markers in Kazakhstan (PROGRESS-CKD)

Multicenter, non-interventional PRospective Observational study with retrospective analysis to describe the rate of CKD diaGnosis in patients with aRtErial hypErtenSion and CKD markerS in Kazakhstan

Read the detailed description

Primary endpoints:

The proportion of patients with markers of chronic kidney disease (CKD) among patients with arterial hypertension such as: albuminuria/proteinuria; GFR <60 ml/min/1.73 m2 (CFR categories C3a-C5).

Secondary endpoints:

The following secondary endpoints will be evaluated in all patients with AH and markers of CKD included in the study (Full Analysis Sampling - FAS) (Secondary Aim 1) and in the subgroup of patients with a diagnosis of CKD confirmed during the study (Modified Full Analysis Sampling - mFAS), i.e., at Visit 1 or

Visit 2 (Secondary Aim 2):

What is being measured

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

  1. The proportion of patients with markers of chronic kidney disease (CKD) among patients with arterial hypertension such as: albuminuria/proteinuria; GFR <60 ml/min/1.73 m2 (CFR categories C3a-C5).

    The proportion of patients with markers of chronic kidney disease (CKD) among patients with arterial hypertension such as: albuminuria/proteinuria; GFR <60 ml/min/1.73 m2 (CFR categories C3a-C5).

    Measured: 16 months

Secondary outcomes (5)
  1. 1. Frequency of microalbuminuria, proteinuria, reduced glomerular filtration rate (GFR <60 ml/min/1.73 m²) and other markers of kidney damage in patients with arterial hypertension.

    1. Frequency of microalbuminuria, proteinuria, reduced glomerular filtration rate (GFR <60 ml/min/1.73 m²) and other markers of kidney damage in patients with arterial hypertension.

    Measured: 16 months

  2. 2. Proportion of patients with various risk factors (age, gender, BMI, bad habits, blood pressure, cardiovascular risks) for the development and progression of CKD in patients with arterial hypertension.

    1. Proportion of patients with various risk factors (age, gender, BMI, bad habits, blood pressure, cardiovascular risks) for the development and progression of CKD in patients with arterial hypertension.

    Measured: 16 months

  3. 3.Proportion of patients with various clinical characteristics, such as: • Average and median duration of AH years • Patients with different stages of AH and categories of cardiovascular risk.• Patients with uncontrolled and resistant hypertension.

    1. Proportion of patients with various clinical characteristics, such as:
    • Average and median duration of hypertension, years (from the diagnosis date to Visit 1);
    • Patients with different stages of hypertension (I, II, III) and categories of cardiovascular risk (low, moderate, high, very high).
    • Patients with uncontrolled and resistant hypertension.

    Measured: 16 months

  4. 4. The proportion of patients taking the following groups of drugs for the treatment of AH before inclusion in the study and during participation in the study: • ACE • Alfa or Beta-blockers; • ARBs •CCB • Diuretics • ARNI• Centrally acting drugs; • MRA.

    1. The proportion of patients taking the following groups of drugs for the treatment of hypertension before inclusion in the study and during participation in the study:
    • ACE (angiotensin-converting enzyme) inhibitors;
    • Beta-blockers;
    • ARBs (angiotensin receptor blockers);
    • Calcium channel blockers (CCB);
    • Diuretics (thiazide, thiazide-like, loop);
    • Angiotensin receptor-neprilysin inhibitor (ARNI);
    • Alpha-blockers;
    • Centrally acting drugs;
    • Mineralocorticoid receptor antagonists (MRA).

    Measured: 16 months

  5. 5. Proportion of patients with: • concomitant CVD and complications of AF/AFL, ventricular arrhythmias; CHD; MI; cerebrovascular diseases; stroke, TIA; • other concomitant diseases (in general and for each disease).

    1. Proportion of patients with:
    • concomitant cardiovascular diseases (CVD) and complications of hypertension (atrial fibrillation/atrial flutter (AF/AFL), ventricular arrhythmias; coronary heart disease (CHD); myocardial infarction (MI); cerebrovascular diseases; stroke, transient ischemic attack (TIA);
    • other concomitant diseases (in general and for each disease).

    Measured: 16 months

Timeline

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

  1. First posted20 Dec 2024
  2. Study start20 Jan 2025
  3. Primary completion20 Aug 2026
  4. Study completion20 Aug 2026

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,283 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06744335
Sponsor's protocol ID
D1843R00359
Acronym
D1843R00359
Status last verified
Aug 2026
First submitted
17 Dec 2024
Last updated
31 Aug 2026
Results posted
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Questions about this trial

What is this clinical trial studying?

An observational study of Rate of CKD Diagnosis in Patients With AH and CKD Markers and Demographic and Clinical Characteristics for Those Patients, run by AstraZeneca at 28 sites in Kazakhstan.

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 6 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 31 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites in Kazakhstan. 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?

The proportion of patients with markers of chronic kidney disease (CKD) among patients with arterial hypertension such as: albuminuria/proteinuria; GFR <60 ml/min/1.73 m2 (CFR categories C3a-C5). (time frame: 16 months). 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 31 Aug 2026.

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