Preliminary Efficacy of Different Exercise Training During Immunotherapy in Patients With Lung Cancer: The ENHANCE Trial (ENHANCE)

April 9, 2026 updated by: Christina Dieli-Conwright, PhD, Dana-Farber Cancer Institute

The purpose of this study is to examine the feasibility and effects of 12-week exercise training at different intensities among individuals with advanced lung cancer receiving immune checkpoint inhibitors.

The names of the study interventions involved in this study are:

Study Overview

Detailed Description

This single-center, two-armed, pilot randomized controlled research study will assess feasibility and compare immune activities, cardiorespiratory fitness, physical function, and immunotherapy-related adverse events, and patient-reported outcomes between three groups - high-intensity exercise, moderate-intensity exercise, and usual care.

Participants in this study will be randomly assigned to one of three groups:

  • High-intensity interval training (HIIT)
  • Moderate-intensity continuous training (MICT)
  • Usual care (UC) The HIIT and the MICT groups will receive virtually supervised home-based exercise training three sessions per week for 12 weeks. The UC group will be asked not to change their baseline exercise behavior and will be offered to receive one of the exercise programs at the end of the initial 12 weeks.

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02215
        • Recruiting
        • Dana-Farber Cancer Institute
        • Principal Investigator:
          • Christina Dieli-Conwright, PhD, MPH
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age ≥18 years.
  • Histologically diagnosed with non-small cell lung cancer (NSCLC).
  • Having been receiving anti-PD-1 or anti-PD-L1 antibodies (i.e., single agent or combination) for at least one month with a plan to continue for at least 12 weeks prospectively at the time of recruitment.
  • Medical clearance to perform exercise intervention and testing by their treating oncologist.
  • No uncontrolled medical conditions that could be exacerbated with exercise (e.g., uncontrolled hypertension or diabetes).
  • Ability to communicate and complete written forms in English.
  • Participate in less than or equal to 60 minutes of moderate-to-vigorous aerobic exercise per week over the past month.
  • Ability to understand and the willingness to sign informed consent prior to any study-related procedures.
  • Willing to travel to DFCI for necessary data collection.

Exclusion Criteria:

  • Participate in more than 60 minutes of moderate-to-vigorous aerobic exercise per week over the past month. This study targets insufficiently active persons to assess the effect of the described exercise intervention, where additional exercise done regularly will contaminate the intervention outcomes.
  • Unstable comorbidities that prevent participation in moderate-to-vigorous intensity exercise. Patients with unstable comorbidities may develop unexpected adverse events from exercise. For the purpose of patients' safety, as well as because part of this study involves remote, home-based exercise where close supervision is not possible, patients with unstable medical conditions are excluded.
  • Subjects who in the opinion of the investigator may not be able to comply with the safety monitoring requirements of the study.
  • Development of second malignancy (except for basal cell carcinoma or squamous cell carcinoma of the skin) that requires concurrent treatment, which would interfere with this study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: High-Intensity Interval Training (HIIT)
Patients in the HIIT group will perform alternating vigorous-intensity and recovery aerobic exercise intervals on a provided home stationary bike. The HIIT protocol consists of alternating a high-intensity exercise phase (1 min at 65-90% of workload corresponding to VO2peak) and a recovery phase (1 min at 30%), and the high-intensity and recovery intervals will be repeated 5-10 times in each session.
Home-based, virtually supervised, aerobic exercise intervention at a high intensity in an interval fashion.
Experimental: Moderate-Intensity Continuous Training (MICT)
The MICT group will perform an aerobic exercise at a continuous intensity in each session on a stationary bike. Similar to HIIT, the intensity will be progressed (47.5-60%). The total work of MICT is equalized with HIIT for training volume and frequency to compare the differences exerted from different intensities and energy expenditure.
Home-based, virtually supervised, aerobic exercise intervention at a moderate intensity in a continuous fashion.
No Intervention: Usual Care (UC)
Participants will be asked to maintain their baseline exercise behavior.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants completing the exercise intervention sessions
Time Frame: Up to 14 weeks
The primary outcome is feasibility and will be assessed by the proportion of enrolled participants completing the exercise intervention sessions with >/=70% completion considered feasible.
Up to 14 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Neutrophil-lymphocyte ratio (NLR)
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Neutrophil-lymphocyte ratio (NLR) will be assessed as a systemic immune marker as well as a prognostic marker of immunotherapy. Mononuclear lymphocyte phenotypes will be conducted in the Immune Assessment Laboratory. Immunofluorescence assays in whole blood will identify the counts of neutrophils and lymphocytes. Fasting blood will be taken in the morning following an overnight fast. Two 10.0 mL EDTA tubes will be collected and one spun for 10 minutes at 2860rpm within one hour of collection and 1.0mL of plasma will be transferred to a secondary tube to cryovials. Samples will be stored or shipped frozen at -70°C. Samples will be centrifuged, stored at -80°C, and batch-analyzed after post-intervention assessments.
Baseline (Week 1) and post-intervention (Week 14)
Cardiopulmonary Fitness
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Cardiorespiratory fitness will be assessed as VO2peak by a graded maximal cycle exercise stress test. VO2peak is defined as the highest values of oxygen uptake averaged among every 15-second interval during the test. VO2peak will be reported in both relative (ml·kg-1·min-1) and absolute (L/min) terms.
Baseline (Week 1) and post-intervention (Week 14)
Muscular Strength
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Muscular strength will be measured as 1-repetition maximum (RM) (i.e., the greatest resistance that can be moved through the full range of motion), which has been the standard for strength assessments. 1-RM values will be estimated from 10-RM using validated equations on 12 exercises including the ten exercises utilized in the prescription not performed on machines.
Baseline (Week 1) and post-intervention (Week 14)
Short Physical Performance Battery
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Physical function will be assessed by the Short Physical Performance Battery (SPPB), which includes the following 3 lower extremity measures completed in the following order. Timed balance (seconds): Balance will be assessed under 3 conditions (side-by-side, semi-tandem, and tandem stands). Gait speed (seconds): Gait speed will be assessed over a 4-meter flat surface distance. The participant will be asked to complete 2 attempts of this test. Time will be recorded using an electronic timing system. Chair stand (seconds): Chair stand will be performed under 2 conditions: a) subjects will perform a single chair stand; b) subjects will be asked to perform 5 repeated chair stands as quickly as possible; time to completion will be recorded.
Baseline (Week 1) and post-intervention (Week 14)
Patient Reported Outcomes - Health-related quality of life
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
quality of life will be assessed by the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC-QLQ)-C30.
Baseline (Week 1) and post-intervention (Week 14)
Patient Reported Outcomes - Lung-cancer related quality of life
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Lung-cancer related quality of life will be assessed by the European Organisation for Research and Treatment of Cancer-Quality of Life Questionnaire-Lung Cancer (EORTC-QLQ-LC)-29.
Baseline (Week 1) and post-intervention (Week 14)
Patient Reported Outcomes - Immunotherapy Symptoms
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Immunotherapy symptoms will be assessed by the MD Anderson Symptom Inventory (MDASI) Immunotherapy early-phase trials (EPT).
Baseline (Week 1) and post-intervention (Week 14)
Patient Reported Outcomes - Anxiety and Depression
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Anxiety and Depression will be assess using the Hospital Anxiety and Depression Scale (HADS). The HADS consists of 14 items, divided into two 7-item subscales (anxiety and depression). The respondent rates each item on a 4-point scale ranging from 0 (absence) to 3 (extreme presence) and the total score is out of 42 (21 per subscale).
Baseline (Week 1) and post-intervention (Week 14)
Patient Reported Outcomes - Sleep Quality
Time Frame: Baseline (Week 1) and post-intervention (Week 14)
Sleep will be assessed using the Pittsburg Sleep Quality Index (PSQI).
Baseline (Week 1) and post-intervention (Week 14)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Christina Dieli-Conwright, PhD, MPH, Dana-Farber Cancer Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 1, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

August 10, 2023

First Submitted That Met QC Criteria

August 30, 2023

First Posted (Actual)

September 6, 2023

Study Record Updates

Last Update Posted (Actual)

April 14, 2026

Last Update Submitted That Met QC Criteria

April 9, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to: [contact information for Sponsor Investigator or designee]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

IPD Sharing Time Frame

Data can be shared no earlier than 1 year following the date of publication

IPD Sharing Access Criteria

Contact the Belfer Office for Dana-Farber Innovations (BODFI) at innovation@dfci.harvard.edu

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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