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Dexamethasone in Controlling Dyspnea in Patients With Cancer

A Randomized Controlled Trial of Dexamethasone for Dyspnea in Cancer Patients

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03367156
Enrollment
135
Registered
2017-12-08
Start date
2017-12-04
Completion date
2028-12-31
Last updated
2026-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dyspnea, Malignant Neoplasm

Brief summary

This phase II trial studies how well dexamethasone works in controlling dyspnea in patients with cancer. Dexamethasone may help control dyspnea (shortness of breath) and improve lung function and quality of life in cancer patients.

Detailed description

PRIMARY OBJECTIVES: I. Compare the intensity of dyspnea (numeric rating scale \[NRS\]) in the dexamethasone arm with that in the placebo arm at week 1. SECONDARY OBJECTIVES: I. Compare the effects of dexamethasone with those of placebo in terms of personalized dyspnea response (based on a personalized dyspnea goal), unpleasantness of dyspnea, other symptoms, health-related quality of life, respiratory physiologic function, and adverse effects at week 1 and week 2, as well as the intensity of dyspnea at week 2. II. Identify predictive markers of dyspnea response to dexamethasone. OUTLINE: Patients are randomized to 1 of 2 groups. GROUP I: Patients receive dexamethasone orally (PO) twice daily (BID) on days 1-28 in the absence of disease progression or unacceptable toxicity. GROUP II: Patients receive placebo PO BID on days 1-14 and dexamethasone PO BID on days 15-28 in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at days 28 and 42.

Interventions

DRUGDexamethasone

Given PO

OTHERPlacebo

Given PO

OTHERQuestionnaire Administration

Ancillary studies

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of cancer. * Dyspnea with an average intensity \>= 4 on the dyspnea NRS (range 0-10) over the past week. * Radiologic suspicion of thoracic involvement, such as primary or metastatic lung cancer, lymphangitic carcinomatosis, airway infiltration, lymphadenopathy, pleural or chest wall invasion. * Seen at an outpatient clinic at MD Anderson Cancer Center or Lyndon B. Johnson (LBJ) Hospital General Oncology Clinic. * Able to communicate in English or Spanish. * Karnofsky performance status \>= 30%.

Exclusion criteria

* Delirium (i.e., score \> 13 on the Memorial Delirium Assessment Scale; range 1-30). * Oxygen saturation \< 90% despite supplemental oxygen \> 6 L/minute. * Previous allergic reactions to dexamethasone. * Diagnosis of diabetes mellitus uncontrolled with oral hypoglycemic agents or insulin. * Postsurgical open wound that has not healed at the time of enrollment. * Any infection requiring antibiotics at the time of study enrollment. * Major surgery within the past 2 weeks. * Megestrol use at the time of study enrollment. * Neutropenia (absolute neutrophil count \< 1.0 x 10\^9/L) at the time of study enrollment (bloodwork is not required if patient did not have chemotherapy within past 2 weeks). * Currently receiving or expected to start cytotoxic chemotherapy or immunotherapy within 1 week of study enrollment and additional dexamethasone cannot be used concurrently as per attending oncologist. * Severe anemia (hemoglobin \< 8 g/L) not corrected prior to study enrollment (bloodwork is not required if patient did not have chemotherapy within past 2 weeks). * Chronic obstructive pulmonary disease (COPD) exacerbation at the time of study enrollment. * Heart failure exacerbation at the time of study enrollment. * Expected to undergo therapeutic thoracentesis in the next 2 weeks. * High anxiety score (\>= 15/21) on the Hospital Anxiety and Depression Scale (HADS). * Chronic systemic corticosteroid use (\> 14 days) at the time of study enrollment. * Any expected corticosteroid use during study enrollment at higher doses than will be used in this study.

Design outcomes

Primary

MeasureTime frameDescription
Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average IntensityBaseline and Day 7The average dyspnea intensity over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea scores between Baseline and Day 7 were measured. Linear model analysis was used for analysis.

Secondary

MeasureTime frameDescription
Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average IntensityBaseline and Day 14The average dyspnea intensity over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea scores between Baseline and Day 14 were measured. Linear model analysis was used for analysis.
Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average UnpleasantnessBaseline and Day 7The average dyspnea unpleasantness over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea unpleasantness scores between Baseline and Day 7 were measured. Linear model analysis was used for analysis.
Change in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 7Baseline and Day 7ESAS (Edmonton Symptom Assessment Scale) is a validated scale ranging from 0 (not at all) to 10 (very much) used to assess 10 symptoms commonly experienced by cancer patients during the previous 24 hours: pain, fatigue, nausea, depression, anxiety, drowsiness, dyspnea, anorexia, sleep and feeling of well being. The change in ESAS fatigue score between Baseline and Day 7 were measured. Total ESAS fatigue score ranged from 0-10, with a higher score indicating higher fatigue. Linear model analysis was used for analysis.
Change in European Organization for Research and Treatment of Cancer-Quality of Life (EORTC QLQ-C30) Dyspnea Score Between Baseline and Day 7Baseline and Day 7European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) is a well-validated quality-of-life assessment for patients with cancer, consisting of 30 questions that encompass three symptom scales (pain, fatigue, and nausea/vomiting) and six questions about single symptoms, as well as five functional scales (physical, cognitive, role, emotional, and social) and one scale assessing global health status/quality of life. Each single symptoms have four response categories (1=not at all, and 4=very much). The change in EORTC fatigue score between Baseline and Day 7 were measured. Total scores using a complex scoring procedures ranges from 0 to 100 with a higher scores indicating higher fatigue. Linear model analysis was used for analysis.
Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average UnpleasantnessBaseline and Day 14The average dyspnea unpleasantness over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea unpleasantness scores between Baseline and Day 14 were measured. Linear model analysis was used for analysis.
Change in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 14Baseline and Day 14ESAS (Edmonton Symptom Assessment Scale) is a validated scale ranging from 0 (not at all) to 10 (very much) used to assess 10 symptoms commonly experienced by cancer patients during the previous 24 hours: pain, fatigue, nausea, depression, anxiety, drowsiness, dyspnea, anorexia, sleep and feeling of well being. The change in ESAS fatigue score between Baseline and Day 14 were measured. Total ESAS fatigue score ranged from 0-10, with a higher score indicating higher fatigue. Linear model analysis was used for analysis.
Change in European Organization for Research and Treatment of Cancer Quality of Life (EORTC) Dyspnea Score Between Baseline and Day 14Baseline and Day 14European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) is a well-validated quality-of-life assessment for patients with cancer, consisting of 30 questions that encompass three symptom scales (pain, fatigue, and nausea/vomiting) and six questions about single symptoms, as well as five functional scales (physical, cognitive, role, emotional, and social) and one scale assessing global health status/quality of life. Each single symptoms have four response categories (1=not at all, and 4=very much). The change in EORTC fatigue score between Baseline and Day 14 were measured. Total scores using a complex scoring procedures ranges from 0 to 100 with a higher scores indicating higher fatigue. Linear model analysis was used for analysis.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORDavid Hui

M.D. Anderson Cancer Center

Participant flow

Recruitment details

Ambulatory patients with cancer age ≥18, average dyspnea intensity over the past week ≥4/10 in a 0-10 point numeric rating scale, Karnofsky performance status ≥30% and ability to communicate in English or Spanish were selected from MD Anderson Cancer Center and Lyndon B. Johnson General Hospital, Houston, Texas, United States.

Pre-assignment details

A total of 135 participants were enrolled but 128 were randomized. 7 participants were not randomized for various reasons.

Participants by arm

ArmCount
Dexamethasone
Participants were given 2 capsules (4mg each) by mouth twice daily (day1-day7), then 1 capsule twice daily for the next 7 days (day 8-day 14).
85
Placebo
Placebo capsules were given 2 capsules (4mg each) by mouth twice daily (day1-day7), then 1 capsule twice daily for the next 7 days (day 8-day 14).
43
Total128

Baseline characteristics

CharacteristicPlaceboTotalDexamethasone
Age, Continuous63 years65 years66 years
Cancer Stage
Stage III
4 Participants21 Participants17 Participants
Cancer Stage
Stage I-II
15 Participants33 Participants18 Participants
Cancer Stage
Stage IV
24 Participants74 Participants50 Participants
Cancer Type
Breast
2 Participants7 Participants5 Participants
Cancer Type
Gastrointestinal
7 Participants13 Participants6 Participants
Cancer Type
Genitourinary
4 Participants6 Participants2 Participants
Cancer Type
Other
3 Participants10 Participants7 Participants
Cancer Type
Respiratory
27 Participants92 Participants65 Participants
Comorbidity
Asthma
5 Participants11 Participants6 Participants
Comorbidity
Bronchiectasis
1 Participants2 Participants1 Participants
Comorbidity
COPD
12 Participants44 Participants32 Participants
Comorbidity
Heart Failure
3 Participants8 Participants5 Participants
Comorbidity
Other
1 Participants6 Participants5 Participants
Comorbidity
Pulmonary Embolism
1 Participants3 Participants2 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
10 Participants21 Participants11 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
33 Participants107 Participants74 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
9 Participants20 Participants11 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants3 Participants3 Participants
Race (NIH/OMB)
White
34 Participants105 Participants71 Participants
Region of Enrollment
United States
43 participants128 participants85 participants
Sex: Female, Male
Female
24 Participants74 Participants50 Participants
Sex: Female, Male
Male
19 Participants54 Participants35 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
2 / 850 / 43
other
Total, other adverse events
32 / 857 / 43
serious
Total, serious adverse events
24 / 853 / 43

Outcome results

Primary

Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average Intensity

The average dyspnea intensity over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea scores between Baseline and Day 7 were measured. Linear model analysis was used for analysis.

Time frame: Baseline and Day 7

Population: The Dyspnea Average Intensity Numeric score was missing for 4 participants in the Dexamethasone Arm and 1 participant in the Placebo Arm.

ArmMeasureValue (MEAN)
DexamethasoneChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average Intensity-1.6 score on a scale
PlaceboChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average Intensity-1.6 score on a scale
p-value: 0.4895% CI: [-0.8, 0.7]Linear Model
Secondary

Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average Intensity

The average dyspnea intensity over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea scores between Baseline and Day 14 were measured. Linear model analysis was used for analysis.

Time frame: Baseline and Day 14

Population: Participants who were on the study at day 14 and received assessment.

ArmMeasureValue (MEAN)
DexamethasoneChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average Intensity-1.8 score on a scale
PlaceboChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average Intensity-1.9 score on a scale
p-value: >0.9995% CI: [-0.7, 1]Linear Model
Secondary

Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average Unpleasantness

The average dyspnea unpleasantness over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea unpleasantness scores between Baseline and Day 14 were measured. Linear model analysis was used for analysis.

Time frame: Baseline and Day 14

Population: The Dyspnea Average Unpleasantness score was missing for 1 participant in the Placebo Arm. Participants who were on the study at day 14 and received assessment in the Dexamethasone Arm.

ArmMeasureValue (MEDIAN)
DexamethasoneChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average Unpleasantness-1.7 score on a scale
PlaceboChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 14 Average Unpleasantness-2.3 score on a scale
p-value: 0.9395% CI: [-0.6, 1.8]Linear Model
Secondary

Change in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average Unpleasantness

The average dyspnea unpleasantness over the past 24 hours was assessed daily using a validated numeric rating scale from 0 to 10. The total score ranged from 0-10 where higher scores indicate worse dyspnea. The change in Dyspnea unpleasantness scores between Baseline and Day 7 were measured. Linear model analysis was used for analysis.

Time frame: Baseline and Day 7

Population: The Dyspnea Average Unpleasantness Numeric score was missing for 4 participants in the Dexamethasone Arm and 2 participant in the Placebo Arm.

ArmMeasureValue (MEAN)
DexamethasoneChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average Unpleasantness-1.8 score on a scale
PlaceboChange in Dyspnea Numeric Score Over the Past 24 Hours for Baseline and Day 7 Average Unpleasantness-2.2 score on a scale
p-value: 0.9795% CI: [-0.7, 1.6]Linear Model
Secondary

Change in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 14

ESAS (Edmonton Symptom Assessment Scale) is a validated scale ranging from 0 (not at all) to 10 (very much) used to assess 10 symptoms commonly experienced by cancer patients during the previous 24 hours: pain, fatigue, nausea, depression, anxiety, drowsiness, dyspnea, anorexia, sleep and feeling of well being. The change in ESAS fatigue score between Baseline and Day 14 were measured. Total ESAS fatigue score ranged from 0-10, with a higher score indicating higher fatigue. Linear model analysis was used for analysis.

Time frame: Baseline and Day 14

Population: The ESAS Dyspnea score was missing for 3 participants in the Dexamethasone Arm and 2 participant in the Placebo Arm. Participants who were on the study at day 14 and received assessment in the Dexamethasone Arm.

ArmMeasureValue (MEDIAN)
DexamethasoneChange in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 14-2 score on a scale
PlaceboChange in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 14-1 score on a scale
p-value: 0.8295% CI: [-0.9, 1.1]Linear Model
Secondary

Change in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 7

ESAS (Edmonton Symptom Assessment Scale) is a validated scale ranging from 0 (not at all) to 10 (very much) used to assess 10 symptoms commonly experienced by cancer patients during the previous 24 hours: pain, fatigue, nausea, depression, anxiety, drowsiness, dyspnea, anorexia, sleep and feeling of well being. The change in ESAS fatigue score between Baseline and Day 7 were measured. Total ESAS fatigue score ranged from 0-10, with a higher score indicating higher fatigue. Linear model analysis was used for analysis.

Time frame: Baseline and Day 7

Population: The ESAS Dyspnea Numeric score was missing for 3 participants in the Dexamethasone Arm and 2 participant in the Placebo Arm.

ArmMeasureValue (MEDIAN)
DexamethasoneChange in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 7-1 score on a scale
PlaceboChange in Edmonton Symptom Assessment Scale (ESAS) Dyspnea Score Between Baseline and Day 7-1.5 score on a scale
p-value: 0.7895% CI: [-0.8, 1]Linear Model
Secondary

Change in European Organization for Research and Treatment of Cancer Quality of Life (EORTC) Dyspnea Score Between Baseline and Day 14

European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) is a well-validated quality-of-life assessment for patients with cancer, consisting of 30 questions that encompass three symptom scales (pain, fatigue, and nausea/vomiting) and six questions about single symptoms, as well as five functional scales (physical, cognitive, role, emotional, and social) and one scale assessing global health status/quality of life. Each single symptoms have four response categories (1=not at all, and 4=very much). The change in EORTC fatigue score between Baseline and Day 14 were measured. Total scores using a complex scoring procedures ranges from 0 to 100 with a higher scores indicating higher fatigue. Linear model analysis was used for analysis.

Time frame: Baseline and Day 14

Population: The EORTC Dyspnea score was missing for 2 participants in the Dexamethasone Arm and 3 participant in the Placebo Arm. Participants who were on the study at day 14 and received assessment in the Dexamethasone Arm.

ArmMeasureValue (MEDIAN)
DexamethasoneChange in European Organization for Research and Treatment of Cancer Quality of Life (EORTC) Dyspnea Score Between Baseline and Day 14-33.3 score on a scale
PlaceboChange in European Organization for Research and Treatment of Cancer Quality of Life (EORTC) Dyspnea Score Between Baseline and Day 14-33.3 score on a scale
p-value: 0.3895% CI: [-17.9, 6.9]Linear Model
Secondary

Change in European Organization for Research and Treatment of Cancer-Quality of Life (EORTC QLQ-C30) Dyspnea Score Between Baseline and Day 7

European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) is a well-validated quality-of-life assessment for patients with cancer, consisting of 30 questions that encompass three symptom scales (pain, fatigue, and nausea/vomiting) and six questions about single symptoms, as well as five functional scales (physical, cognitive, role, emotional, and social) and one scale assessing global health status/quality of life. Each single symptoms have four response categories (1=not at all, and 4=very much). The change in EORTC fatigue score between Baseline and Day 7 were measured. Total scores using a complex scoring procedures ranges from 0 to 100 with a higher scores indicating higher fatigue. Linear model analysis was used for analysis.

Time frame: Baseline and Day 7

Population: The EORTC QLQ-C30 Dyspnea score was missing for 4 participants in the Dexamethasone Arm and 2 participant in the Placebo Arm.

ArmMeasureValue (MEDIAN)
DexamethasoneChange in European Organization for Research and Treatment of Cancer-Quality of Life (EORTC QLQ-C30) Dyspnea Score Between Baseline and Day 7-33.3 score on a scale
PlaceboChange in European Organization for Research and Treatment of Cancer-Quality of Life (EORTC QLQ-C30) Dyspnea Score Between Baseline and Day 7-33.3 score on a scale
p-value: 0.9395% CI: [-10.6, 9.6]Linear Model

Source: ClinicalTrials.gov · Data processed: Jun 12, 2026