NCT03423342

Brief Summary

Mitochondrial dysfunction has been implicated in heart failure (HF), and is associated with an imbalance in intracellular ratio of reduced nicotinamide-adenine dinucleotide (NADH) to oxidized nicotinamide-adenine dinucleotide (NAD), or the NADH/NAD ratio. In mouse models of HF, we have found that normalization of the NADH/NAD, through supplementation with NAD+ precursors, is associated with improvement in cardiac function. This Study will randomize participants with systolic HF (ejection fraction ≤40%) to treatment with the NAD precursor, nicotinamide riboside (NR) or matching placebo, uptitrated to a final oral dose of 1000mg twice daily, to determine the safety and tolerability of NR in participants with systolic HF.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2016

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

May 19, 2016

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

April 11, 2017

Completed
10 months until next milestone

First Posted

Study publicly available on registry

February 6, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 11, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2019

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

November 16, 2022

Completed
Last Updated

November 16, 2022

Status Verified

October 1, 2022

Enrollment Period

2.9 years

First QC Date

April 11, 2017

Results QC Date

June 11, 2021

Last Update Submit

October 26, 2022

Conditions

Keywords

nicotinamide ribosideNicotinamide-Adenine Dinucleotide

Outcome Measures

Primary Outcomes (1)

  • Incidence of Treatment-Emergent Adverse Events (Safety and Tolerability)

    Adverse Events

    up to 12 weeks

Secondary Outcomes (3)

  • On-Trial Change in Whole Blood NAD+ Levels

    Week 12-Week 0

  • Number of Participants With Abnormal Laboratory Values and/or Adverse Events That Are Related to Treatment

    16 weeks

  • Effect of NR on Change in Mitochondrial Function (Maximal Oxygen Consumption Rate)

    Week 12 - Week 0

Other Outcomes (3)

  • Exploratory Endpoint: Effect of NR on Functional Capacity

    Week 12 - Week 0

  • Exploratory Endpoint: Effect of NR on Change in Left Ventricular Systolic Function

    Week 12 - Week 0

  • Exploratory Endpoint: Effect of NR on Left Ventricular Diastolic Function

    Week 12 - Week 0

Study Arms (2)

Nicotinamide Riboside

EXPERIMENTAL

Nicotinamide riboside will be supplied as 250mg capsules, to be administered orally. The initial dose will be 1 capsule twice daily, followed by weekly up-titration by 1 capsule/dose to a final dose of 4 capsules (1000mg) twice daily at the end of Week 4. Participants will be continued on the final dose up to the final follow up visit (week 12). If, at any step, a dose increase is not tolerated, the maximum previously-tolerated dose will be continued through to week 12.

Dietary Supplement: nicotinamide riboside

Placebo

PLACEBO COMPARATOR

Matching placebo will be supplied as 250mg capsules, to be administered orally. The initial dose will be 1 capsule twice daily, followed by weekly up-titration by 1 capsule/dose to a final dose of 4 capsules (1000mg) twice daily at the end of Week 4. Participants will be continued on the final dose up to the final follow up visit (week 12). If, at any step, a dose increase is not tolerated, the maximum previously-tolerated dose will be continued through to week 12.

Drug: Placebo

Interventions

nicotinamide ribosideDIETARY_SUPPLEMENT

nicotinamide riboside capsule

Also known as: Niagen
Nicotinamide Riboside

matching placebo capsule

Placebo

Eligibility Criteria

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

You may qualify if:

  • Men and women aged 18 and older with systolic heart failure \[left ventricular ejection fraction (LVEF) by standard 2D echocardiography or radionuclide ventriculography of ≤40%\] deemed, in the clinical opinion of their treating cardiologist to be non-ischemic or ischemic in origin.
  • Clinically stable (no cardiac procedures or hospitalizations for hospitalizations for cardiac causes, including HF, ischemia or arrhythmia) within the previous 3 months
  • Ability to undergo study procedures, including scheduled visits, blood draws and six-minute walk test (6MWT)
  • Willingness/ability to provide informed consent

You may not qualify if:

  • Heart failure with preserved ejection fraction (LVEF greater than 40%)
  • Cardiac surgery, percutaneous coronary intervention (PCI) or cardiac device implantation within the previous 3 months
  • Hospitalizations for cardiovascular causes, including heart failure, chest pain, stroke, transient ischemic attack or arrhythmias within the previous 3 months
  • Inability to perform Study visits or procedures (e.g., physical inability to perform 6MWT)
  • Unwillingness/inability to provide informed consent
  • ALT greater than 3 times the upper limit of normal, hepatic insufficiency or active liver disease
  • Recent history of acute gout
  • Chronic renal insufficiency with creatinine ≥2.5mg/dL
  • Pregnant (or likely to become pregnant) women
  • Significant co-morbidity likely to cause death in the 6 month follow-up period
  • Significant active history of substance abuse within the previous 5 years
  • Current participation in another long-term clinical trial
  • History of intolerance to NR precursor compounds, including niacin or nicotinamide

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, 98195, United States

Location

Related Publications (1)

  • Wang DD, Airhart SE, Zhou B, Shireman LM, Jiang S, Melendez Rodriguez C, Kirkpatrick JN, Shen DD, Tian R, O'Brien KD. Safety and Tolerability of Nicotinamide Riboside in Heart Failure With Reduced Ejection Fraction. JACC Basic Transl Sci. 2022 Sep 14;7(12):1183-1196. doi: 10.1016/j.jacbts.2022.06.012. eCollection 2022 Dec.

MeSH Terms

Conditions

Heart Failure, Systolic

Interventions

nicotinamide-beta-riboside

Condition Hierarchy (Ancestors)

Heart FailureHeart DiseasesCardiovascular Diseases

Results Point of Contact

Title
Dr. Kevin O'Brien, Study PI
Organization
University of Washington

Study Officials

  • Kevin D O'Brien, MD

    University of Washington

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Randomization and dispensing of matching placebo will be performed by Investigational Drug Services at the University of Washington
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: 2:1 randomization to nicotinamide riboside vs. matching placebo
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Medicine/Cardiology

Study Record Dates

First Submitted

April 11, 2017

First Posted

February 6, 2018

Study Start

May 19, 2016

Primary Completion

April 11, 2019

Study Completion

June 30, 2019

Last Updated

November 16, 2022

Results First Posted

November 16, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will share

A de-identified, public access database will be made available two years after publication of the primary study results. Data files will be delivered in electronic format, providing meta-data that completely describes the tables, variables and coding. Both the raw data and the primary analysis files will be included. Primary analysis files are a compilation of key variables used to generate the statistical results, to help assure that investigators reach consistent conclusions when analyzing the data to published results. Data, documentation and all other materials will be delivered to NHLBI, as well as a document that fully describes the data, steps taken to de-identify the data, and quality control procedures. A document summarizing data tables and other files that are being delivered and describing the data manipulations applied to the data to assure data anonymity, including an annotated clinical study report providing the database variable names.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
2 years following Study completion

Locations