NCT04364256

Brief Summary

Some blood, bone marrow, and lymphatic (hematologic) cancers such as Hodgkin/Non-Hodgkin lymphomas, chronic lymphocytic leukemia, and multiple myeloma, are over-represented in Veterans due to exposures including Agent Orange and an increased percentage of patients of African American ethnicity. Hematologic transplantation (HCT) is a common treatment for these cancers, but often leads to deconditioning, fatigue, muscle atrophy, and poor quality of life, which are associated with complications such as hospitalization and infection. Despite the significance of these symptoms, there are no approved treatments to prevent/reverse these long-term effects. The cancer itself, side effects of chemotherapy, and sedentary behavior, contribute to these effects. Although exercise before and after HCT has helped reduce these effects, it is inconsistently recommended to patients and most remain sedentary through and after treatment. The investigators are testing an alternative exercise strategy, neuromuscular electrical stimulation, to maintain physical function quality of life after HCT.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2021

Longer than P75 for not_applicable

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

First Submitted

Initial submission to the registry

April 20, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 28, 2020

Completed
1 year until next milestone

Study Start

First participant enrolled

May 14, 2021

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 29, 2025

Completed
Last Updated

January 2, 2026

Status Verified

December 1, 2025

Enrollment Period

4.4 years

First QC Date

April 20, 2020

Last Update Submit

December 30, 2025

Conditions

Keywords

neuromuscular electrical stimulationphysical functionhematologic cancermuscle wastingmultiple myelomalymphomaHematopoietic Stem Cell Transplantcancer cachexiacancer rehabilitation

Outcome Measures

Primary Outcomes (1)

  • 6-Minute Walk Test

    Manual and mobile application assessment

    change from before to 1month after transplant

Secondary Outcomes (12)

  • Patient-reported Fatigue

    change from before to 1month after transplant

  • Lean Body Mass

    change from before to 1month after transplant

  • Physical Activity

    change from before to 1month after transplant

  • NMES adherence

    1month after transplant

  • Muscle Damage (safety)

    change from before to 2 weeks after intervention initiation

  • +7 more secondary outcomes

Study Arms (2)

Active NMES

ACTIVE COMPARATOR

asymmetric biphasic waveforms at 71 pulses per second frequency (Hz), 400 s pulse duration, 5:10s on:off time (50% duty cycle), and 1.5s ramp-up time. Participants will be in control of the muscle stimulator devices at all times and will be instructed to perform all sessions in the supine position. Bilateral NMES will be delivered via asymmetric, biphasic using four cutaneous parallel channels delivered simultaneously using 2"x4" or 3"x5" self-adhesive electrodes. For the active NMES group, participants will be encouraged to increase the amplitude to a level of moderate discomfort, such as that experienced during conventional exercise, but not to induce pain. At minimum, the amplitude should induce visible muscle contraction.

Device: RS-4i Plus Sequential Stimulator (RS Medical, Vancouver, WA)

Sham NMES

SHAM COMPARATOR

The amplitude of the muscle stimulators for the Sham group will be capped at 15 milliamperes so patients will only feel cutaneous sensation without achieving muscle contraction.

Device: RS-4i Plus Sequential Stimulator (RS Medical, Vancouver, WA)

Interventions

Active or Sham Neuromuscular electrical stimulation. US Food and Drug Administration-approved 2012

Also known as: NMES, e-stim
Active NMESSham NMES

Eligibility Criteria

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

You may qualify if:

  • adequate cognitive and language ability to provide consent
  • Veteran enrolled in MTU at VAPSHCS for planned standard of care autologous HCT

You may not qualify if:

  • active deep vein thrombosis or thrombophlebitis
  • untreated hemorrhagic disorders
  • concomitant use of anabolic agents
  • rhabdomyolysis or other muscle conditions where NMES is contraindicated
  • implanted cardiac device
  • baseline patient-reported muscle soreness of 5-6 on the soreness likert scale that is unrelated to recent physical exertion
  • history of prior hematologic stem cell transplant
  • probable or definitive liver cirrhosis
  • reduced renal clearance defined as Stage 4 chronic kidney disease (glomerular filtration rate \<45 ml/min/1.73 m2)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Puget Sound Health Care System Seattle Division, Seattle, WA

Seattle, Washington, 98108-1532, United States

Location

Related Publications (1)

  • Anderson LJ, Paulsen L, Miranda G, Syrjala KL, Graf SA, Chauncey TR, Garcia JM. Neuromuscular electrical stimulation for physical function maintenance during hematopoietic stem cell transplantation: Study protocol. PLoS One. 2024 May 10;19(5):e0302970. doi: 10.1371/journal.pone.0302970. eCollection 2024.

MeSH Terms

Conditions

Hematologic NeoplasmsMuscular AtrophyMultiple MyelomaLymphoma

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and SymptomsNeoplasms, Plasma CellNeoplasms by Histologic TypeHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System DiseasesLymphatic Diseases

Study Officials

  • Lindsey J Anderson, PhD

    VA Puget Sound Health Care System Seattle Division, Seattle, WA

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
During Informed Consent, patients will be instructed to not presume group assignment. An unblinded study coordinator will then randomize each participant to NMES:Sham on a 1:1 basis, stratifying by diagnosis. The unblinded coordinator will ensure each participant performs the appropriate NMES or Sham stimulus on each training day; stimulation will only occur in private exam rooms. NMES and Sham stimulators will be outwardly identical apart from a concealed "A" or "B" label indicating NMES or Sham device; the designation of A or B will only be known to the unblinded study coordinator, and not to the PI. The PI will administer all outcome assessments and conduct all statistical analyses; therefore the PI will remain blinded to NMES vs Sham group assignment until study completion. In the study database, group assignment will be coded as A or B, the PI will not know the coding of A or B. A document containing the coding will be kept in a different electronic location than the study folder.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Neuromuscular electrical stimulation (active vs sham signal)
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 20, 2020

First Posted

April 28, 2020

Study Start

May 14, 2021

Primary Completion

September 30, 2025

Study Completion

December 29, 2025

Last Updated

January 2, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations