NCT02343393

Brief Summary

This is a single-blind, randomised, clinical trial assessing the efficacy of Hydralazine and Isosorbidedinitrate combination (oral agents) in HF patients with renal dysfunction.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jan 2015

Geographic Reach
1 country

3 active sites

Status
unknown

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

January 1, 2015

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

January 15, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 22, 2015

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
Last Updated

January 22, 2015

Status Verified

January 1, 2015

Enrollment Period

11 months

First QC Date

January 15, 2015

Last Update Submit

January 15, 2015

Conditions

Keywords

Endothelial DysfunctionBiomarkersHydralazine-Isosorbide Dinitrate

Outcome Measures

Primary Outcomes (1)

  • Effort tolerance by assessing 6 Minute Walk Test (6MWT)

    24 weeks

Secondary Outcomes (5)

  • Endothelial function as measured via a reactive hyperaemic index (RHI) by Peripheral Arterial Tonometry (PAT)

    24 weeks

  • Renal function (eGFR, Cystatin C, markers of kidney injury (proteinuria as quantified by urine protein-creatinine ratio (uPCR), NGAL))

    24 weeks

  • Cardiac structure and function by 2D and Doppler echocardiography

    24 weeks

  • Quality of Life by self-reported 36-item Short Form Health Survey (SF-36)

    24 weeks

  • Clinical outcomes by recording deaths and HF hospitalisations

    24 weeks

Study Arms (2)

H-ISDN

EXPERIMENTAL

Eligible patients randomised to treatment arm will be initiated on a starting dose of hydralazine 60mg and ISDN 30mg daily (20/10mg three times daily). After 7 days following the first dose, if the starting medication is well-tolerated, the patient is instructed to double the dose of study medication to the target maintenance dose of hydralazine 120mg and ISDN 60mg daily for 24 weeks

Drug: HydralazineDrug: Isosorbide Dinitrate

Standard Medical Therapy

NO INTERVENTION

Current standard HF therapy include the use of beta-blockers, ACE inhibitors/ARBs and diuretics.

Interventions

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 21 years of age
  • Asian patients with symptomatic HF (regardless of EF) and renal impairment (eGFR\<60ml/min/1.73m2)
  • At least one hospitalisation for HF during the preceeding year
  • On stable (at least 1 month) optimal medical therapy (maximum tolerated doses of ACE inhibitors or ARBs, beta blockers and aldosterone antagonists for HFREF, and optimally managed cardiovascular risk factors for HFPEF)
  • Able to complete 6 minute walk test (6MWT)
  • Able to maintain a systolic blood pressure ≥100mmHg
  • Able to provide written informed consent

You may not qualify if:

  • On chronic therapy with hydralazine and/or nitrates.
  • Known hypersensitivity to hydralazine and/or nitrates
  • Concurrent use of phosphodiesterase type 5 (PDE5) inhibitors
  • Females who are pregnant, nursing, or of childbearing potential and not practising effective contraception
  • Have had acute myocardial infarction, unstable or stable angina pectoris, or a cerebrovascular accident within the last 3 months
  • Have had cardiac revascularisation within the last 3 months or are likely to require coronary revascularisation within the study period
  • Have had cardiac arrest or life-threatening ventricular arrhythmia requiring intervention within 3 months
  • Rapidly deteriorating HF (2 admissions for acute decompensated HF, not due to non-compliance, within 6 months)
  • eGFR\< 15ml/min/1.73m2, or on regular dialysis, or planned dialysis within the study period
  • Serious medical condition, emergency condition, uncontrolled systemic disease or any other medical condition that, in the judgement of the investigator, prohibits the patient from entering or potentially completing the study
  • Planned participation in any other interventional study or having received trial medication in the last 4 weeks within a clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

National University Hospital, Singapore

Singapore, 119228, Singapore

RECRUITING

National Heart Centre Singapore

Singapore, 169609, Singapore

NOT YET RECRUITING

Changi General Hospital

Singapore, 529889, Singapore

NOT YET RECRUITING

MeSH Terms

Conditions

Cardio-Renal Syndrome

Interventions

HydralazineIsosorbide Dinitrate

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesHeart FailureHeart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

PhthalazinesPyridazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIsosorbideSorbitolSugar AlcoholsAlcoholsOrganic ChemicalsCarbohydrates

Study Officials

  • Su Ping Carolyn Lam, MBBS, MRCP, MS

    National University Hospital, Singapore

    STUDY CHAIR

Central Study Contacts

Su Ping Carolyn Lam, MBBS, MRCP, MS

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 15, 2015

First Posted

January 22, 2015

Study Start

January 1, 2015

Primary Completion

December 1, 2015

Study Completion

June 1, 2016

Last Updated

January 22, 2015

Record last verified: 2015-01

Locations