NCT05023993

Brief Summary

This trial studies the effect of exercise and nicotinamide riboside on muscle health and insulin resistance in adult survivors of childhood cancer with prediabetes (elevated blood sugar level that is not high enough to be considered diabetes). Nicotinamide riboside is a dietary supplement which is similar to vitamin B3. Information collected in this study may help the future development of regimens to improve metabolic outcomes such as muscle health and insulin resistance (when the body is not normally responding to insulin) in childhood cancer survivors.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Jun 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress91%
Jun 2022Sep 2026

First Submitted

Initial submission to the registry

August 4, 2021

Completed
23 days until next milestone

First Posted

Study publicly available on registry

August 27, 2021

Completed
10 months until next milestone

Study Start

First participant enrolled

June 23, 2022

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 21, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 21, 2026

Last Updated

November 10, 2025

Status Verified

November 1, 2025

Enrollment Period

4.2 years

First QC Date

August 4, 2021

Last Update Submit

November 6, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Feasibility of a nutrition and exercise program in childhood cancer survivors (CCS)

    The current protocol will be considered feasible if: 1. \>= 50% of eligible patients that are approached for participation enroll onto the study, 2. \>= 70% of enrolled participants successfully complete all study assessments (i.e. physical function tests, blood draw, imaging, and questionnaires at baseline and 6 weeks, and 3. Enrolled participants demonstrate \>= 70% compliance with prescribed exercise and nicotinamide riboside. Feasibility measures 2 and 3 will be assessed for the entire group of 20 subjects as a whole.

    Up to 6 weeks

Study Arms (2)

Arm I (home exercise)

ACTIVE COMPARATOR

Patients complete 18 home exercise sessions over 30 minutes each, 3 days per weeks for 6 weeks.

Other: Exercise Intervention

Arm II (home exercise, nicotinamide riboside)

EXPERIMENTAL

Patients complete home exercise as in Arm I. Patients also receive nicotinamide riboside PO daily for 6 weeks.

Other: Exercise InterventionDietary Supplement: Nicotinamide Riboside

Interventions

Complete home exercise

Arm I (home exercise)Arm II (home exercise, nicotinamide riboside)
Nicotinamide RibosideDIETARY_SUPPLEMENT

Given PO

Also known as: Niagen, NR
Arm II (home exercise, nicotinamide riboside)

Eligibility Criteria

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

You may qualify if:

  • History of childhood cancer
  • History of prediabetes (HbA1c 5.7-6.4%)
  • In remission at time of enrollment
  • Time between completion of cancer-directed therapy and study entry: \>= 6 months
  • At least 18 years of age at time of enrollment
  • Able to access online exercise program at home
  • Ability to tolerate the prescribed resistance exercise program
  • English-speaking
  • Able to understand and sign the study specific informed consent form (ICF)

You may not qualify if:

  • Taking a nicotinamide adenine dinucleotide (NAD)+ precursor in the two weeks prior to enrollment
  • Currently taking medication for hyperglycemia or diabetes
  • Females who are pregnant or planning to become pregnant
  • Currently recovering from an injury
  • Contraindication to magnetic resonance imaging (MRI)
  • Pacemaker

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

City of Hope Medical Center

Duarte, California, 91010, United States

Location

MeSH Terms

Conditions

Hematologic NeoplasmsPrediabetic State

Interventions

nicotinamide-beta-riboside

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Rusha Bhandari

    City of Hope Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2021

First Posted

August 27, 2021

Study Start

June 23, 2022

Primary Completion (Estimated)

September 21, 2026

Study Completion (Estimated)

September 21, 2026

Last Updated

November 10, 2025

Record last verified: 2025-11

Locations