NCT07259512

Brief Summary

This study compares the effects of once-daily versus twice-daily ramipril dosing on renal function in chronic kidney disease (CKD) patients with heart failure with reduced ejection fraction (HFrEF). Outcomes include changes in plasma renin activity, malondialdehyde, interleukin-6, albuminuria, and cystatin C after 30 days of therapy.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2025

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 30, 2025

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 20, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 2, 2025

Completed
29 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2026

Completed
Last Updated

December 10, 2025

Status Verified

December 1, 2025

Enrollment Period

6 months

First QC Date

November 20, 2025

Last Update Submit

December 2, 2025

Conditions

Keywords

Chronic Kidney DiseaseHFrEFRamipril

Outcome Measures

Primary Outcomes (5)

  • Change in Plasma Renin Activity (PRA)

    Change in plasma renin activity from baseline to day 30.

    30 days

  • Change in Malondialdehyde (MDA)

    Change in plasma MDA levels as a biomarker of oxidative stress

    30 days

  • Change in Interleukin-6 (IL-6)

    Change in serum IL-6 levels as a marker of systemic inflammation

    30 days

  • Change in Albuminuria

    Change in albumin-creatinine ratio (ACR) from baseline to day 30

    30 days

  • Change in Cystatin C

    Change in serum cystatin C levels as a marker of glomerular filtration

    30 days

Secondary Outcomes (4)

  • Change in Serum Creatinine

    30 days

  • Change in Estimated Glomerular Filtration Rate (eGFR)

    30 days

  • Change in Blood Pressure (Systolic and Diastolic)

    30 days

  • Incidence of Treatment-Related Adverse Events

    30 days

Study Arms (2)

Once-Daily Ramipril

EXPERIMENTAL

Participants receive ramipril 10 mg once daily for 30 days

Drug: Ramipril

Twice-Daily Ramipril

EXPERIMENTAL

Participants receive ramipril 5 mg twice daily for 30 days

Drug: Ramipril

Interventions

Ramipril administered either as 10 mg once daily or 5 mg twice daily for 30 days

Also known as: ACE inhibitor
Once-Daily RamiprilTwice-Daily Ramipril

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female or Male with age \>18 years old
  • Patients with a diagnosis of CKD stage 3-5 non-dialysis with low ejection fraction heart failure (ejection fraction \< 40%)

You may not qualify if:

  • Receiving hemodialysis therapy
  • History of intolerance to ACE inhibitors
  • Refractory hyperkalemia
  • Pregnancy
  • History of angioedema to ACE inhibitors
  • Receiving sacubitril-valsartan therapy
  • Receiving ARB therapy
  • Hypotension with blood pressure \<90/60, or patients in shock.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UNS Hospital

Kartasura, Central Java, Indonesia

RECRUITING

Related Publications (7)

  • Kidney Disease: Improving Global Outcomes (KDIGO) Diabetes Work Group. KDIGO 2020 Clinical Practice Guideline for Diabetes Management in Chronic Kidney Disease. Kidney Int. 2020 Oct;98(4S):S1-S115. doi: 10.1016/j.kint.2020.06.019. No abstract available.

  • Ariton DM, Jimenez-Balado J, Maisterra O, Pujadas F, Soler MJ, Delgado P. Diabetes, Albuminuria and the Kidney-Brain Axis. J Clin Med. 2021 May 27;10(11):2364. doi: 10.3390/jcm10112364.

  • Kreiner FF, Kraaijenhof JM, von Herrath M, Hovingh GKK, von Scholten BJ. Interleukin 6 in diabetes, chronic kidney disease, and cardiovascular disease: mechanisms and therapeutic perspectives. Expert Rev Clin Immunol. 2022 Apr;18(4):377-389. doi: 10.1080/1744666X.2022.2045952. Epub 2022 Mar 1.

  • Jakopin E, Knehtl M, Hojs NV, Bevc S, Piko N, Hojs R, Ekart R. Treatment of acute kidney injury with continuous renal replacement therapy and cytokine adsorber (CytoSorb(R)) in critically ill patients with COVID-19. Ther Apher Dial. 2024 Dec;28(6):941-950. doi: 10.1111/1744-9987.14182. Epub 2024 Jul 3.

  • Nijst P, Verbrugge FH, Martens P, Bertrand PB, Dupont M, Francis GS, Tang WW, Mullens W. Plasma renin activity in patients with heart failure and reduced ejection fraction on optimal medical therapy. J Renin Angiotensin Aldosterone Syst. 2017 Jul-Sep;18(3):1470320317729919. doi: 10.1177/1470320317729919.

  • Arifiyanto, A. Y., Dwi Laksono, A., Chalidyanto, D., Taniasari, N., & Kusumaningtyas, W. (2021). Factors Related to the Prevalenceof Chronic Kidney Disease in Indonesia:An Ecological Study. Indian Journal of Forensic Medicine & Toxicology, 15(3), 1867-1873.

    RESULT
  • Tedeschi A, Agostoni P, Pezzuto B, Corra' U, Scrutinio D, La Gioia R, Raimondo R, Passantino A, Piepoli MF. Role of comorbidities in heart failure prognosis Part 2: Chronic kidney disease, elevated serum uric acid. Eur J Prev Cardiol. 2020 Dec;27(2_suppl):35-45. doi: 10.1177/2047487320957793.

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Interventions

RamiprilAngiotensin-Converting Enzyme Inhibitors

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Heterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsProtease InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and Uses

Central Study Contacts

Evi L Wulandari, MD., Internist

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants are randomly assigned in parallel to one of two treatment groups: once-daily ramipril (10 mg every 24 hours) or twice-daily ramipril (5 mg every 12 hours). Each participant remains in the same assigned arm for the entire 30-day treatment period, and outcomes are assessed at baseline and day 30.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator, Consultant Internist (Internal Medicine Specialist)

Study Record Dates

First Submitted

November 20, 2025

First Posted

December 2, 2025

Study Start

June 30, 2025

Primary Completion

December 31, 2025

Study Completion

January 31, 2026

Last Updated

December 10, 2025

Record last verified: 2025-12

Locations