NCT03469271

Brief Summary

This research is intended to begin to explore the impact of inspiratory muscle resistance exercise and/or 1,25(OH)2D3 for improving respiratory muscle strength in cancer patients (subjects).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at P25-P50 for phase_4 cancer

Timeline
Completed

Started May 2018

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

March 13, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 19, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

May 25, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 21, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 21, 2020

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

September 26, 2023

Completed
Last Updated

September 26, 2023

Status Verified

September 1, 2023

Enrollment Period

2 years

First QC Date

March 13, 2018

Results QC Date

May 17, 2021

Last Update Submit

September 25, 2023

Conditions

Keywords

Pneumonia

Outcome Measures

Primary Outcomes (1)

  • Sniff Nasal Inspiratory Pressure (SNIP)

    SNIP is a test of maximal inspiratory muscle force exerting from the diaphram. Patients sniff forcefully through one nostril while the other is obstructed. The best of 10 measurements is recorded.

    8 weeks

Study Arms (4)

Training and Placebo

OTHER

Inspiratory isometric resistance training with the Threshold Inspiratory Muscle Trainer (IMT) plus oral placebo for eight weeks

Other: Inspiratory isometric resistance trainingDrug: Oral PlaceboDevice: Threshold Inspiratory Muscle Trainer (IMT)

Sham Training and Vitamin D3 Metabolite

OTHER

Sham inspiratory isometric resistance training with the Threshold Inspiratory Muscle Trainer (IMT) plus 1,25 (OH)2 D3 orally for eight weeks

Drug: 1,25 (OH)2 D3Other: Sham Inspiratory Isometric Resistance TrainingDevice: Threshold Inspiratory Muscle Trainer (IMT)

Training and Vitamin D3 Metabolite

OTHER

Inspiratory isometric resistance training with the Threshold Inspiratory Muscle Trainer (IMT) plus 1,25(OH)2 D3 orally for eight weeks

Drug: 1,25 (OH)2 D3Other: Inspiratory isometric resistance trainingDevice: Threshold Inspiratory Muscle Trainer (IMT)

Sham Training and Placebo

OTHER

Sham inspiratory isometric resistance training with the Threshold Inspiratory Muscle Trainer (IMT) plus oral placebo orally for eight weeks

Drug: Oral PlaceboOther: Sham Inspiratory Isometric Resistance TrainingDevice: Threshold Inspiratory Muscle Trainer (IMT)

Interventions

0.25 micrograms, taken daily for eight weeks, orally

Also known as: Calcitriol, 1, 25-dihydroxycholecalciferol, Rocaltrol
Sham Training and Vitamin D3 MetaboliteTraining and Vitamin D3 Metabolite

A small hand-held reusable device to increase muscle strength and endurance through inhalation therapy. Participants will inhale through a valve which provides resistance that increases the work of breathing and exercises the respiratory muscles.Participants in the active groups will breathe against a resistance set to generate 30% of maximal inspiratory pressure (PImax).

Training and PlaceboTraining and Vitamin D3 Metabolite

Placebo will be created to mimic the appearance of the study drug

Sham Training and PlaceboTraining and Placebo

A small hand-held reusable device to increase muscle strength and endurance through inhalation therapy. Participants will inhale through a valve which provides resistance that increases the work of breathing and exercises the respiratory muscles. Participants in the sham group will train daily against a resistance set to only 15% PImax.

Sham Training and PlaceboSham Training and Vitamin D3 Metabolite

A small hand-held reusable device to increase muscle strength and endurance through inhalation therapy. Participants will inhale through a valve which provides resistance that increases the work of breathing and exercises the respiratory muscles.

Also known as: Threshold IMT Breathing Trainer
Sham Training and PlaceboSham Training and Vitamin D3 MetaboliteTraining and PlaceboTraining and Vitamin D3 Metabolite

Eligibility Criteria

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

You may qualify if:

  • Diagnosis of cancer
  • Renal and hepatic function (creatinine \</= 2 x the institutional upper limit of normal; bilirubin \</= 2 x the institutional upper limit of normal)
  • No contraindication to receive either of the planned interventions of inspiratory resistance training or 1,25(OH)2D3 in the opinion of the healthcare provider
  • No difficulties with swallowing oral medications in the opinion of the enrolling physician

You may not qualify if:

  • Patient is taking calcium or Vitamin D supplements and is unwilling to stop for 8 weeks
  • Severe chronic obstructive pulmonary disease (oxygen dependent or patient self-reports unable to walk one block without difficulty)
  • Calcium or phosphorus level above the institutional upper limit of normal

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

NeoplasmsPneumonia

Interventions

Calcitriol

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

DihydroxycholecalciferolsHydroxycholecalciferolsCholecalciferolCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Results Point of Contact

Title
Aminah Jatoi, M.D.
Organization
Mayo Clinic

Study Officials

  • Aminah Jatoi

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 13, 2018

First Posted

March 19, 2018

Study Start

May 25, 2018

Primary Completion

May 21, 2020

Study Completion

May 21, 2020

Last Updated

September 26, 2023

Results First Posted

September 26, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations