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Dexamethasone Dyspnea Study

A Preliminary Study of Dexamethasone for Dyspnea in Cancer Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01670097
Enrollment
52
Registered
2012-08-21
Start date
2013-01-31
Completion date
2021-01-26
Last updated
2021-02-17

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

Conditions

Advanced Cancers, Hematologic Disorder, Solid Tumors

Keywords

Advanced Cancers, Hematologic Disorder, Solid Tumors, Dyspnea, Difficulty breathing, Shortness of breath, Dexamethasone, Decadron, Placebo, Sugar pill, Questionnaires, Surveys, Spirometer, Phone calls

Brief summary

The goal of this clinical research study is to learn if dexamethasone can help reduce shortness of breath in cancer patients. Researchers also want to learn if it can help to improve lung function and quality of life. In this study, dexamethasone will be compared to a placebo. Dexamethasone is commonly used for treatment of nausea, tiredness, and pain. It may help patients with shortness of breath. A placebo is not a drug. It looks like the study drug but is not designed to treat any disease or illness. It is designed to be compared with a study drug to learn if the study drug has any real effect.

Detailed description

Baseline Tests: If you are found to be eligible to take part in this study, you will have baseline tests after completing the screening questionnaires. The following tests and procedures will be performed: * Information will be collected from your medical record about your age, sex, race, disease type, how well you are able to perform the normal activities of daily living, any drugs you are taking, and possible causes of shortness of breath. * Your breathing rate will be measured. * The amount of oxygen in your body will be measured using a machine that clips on your finger. * You will blow into a device called a spirometer a few times to measure your lung function. * You will be asked to answer 4 questionnaires. The first questionnaire asks you to rate your level of symptoms, such as pain, tiredness, sleep, appetite, depression, anxiety, and drowsiness. The second questionnaire asks about your sensation of breathing. The third questionnaire asks you to rate the intensity of your shortness of breath. The last questionnaire asks about your quality of life. These questionnaires should take a total of about 40 minutes to complete. Study Groups: You will be randomly assigned (as in the flip of a coin) to 1 of 2 study groups: * If you are in Group 1, you will receive dexamethasone. * If you are in Group 2, you will receive a placebo for 7 days, then dexamethasone for 7 days. You will have an equal chance of being assigned to either group. Neither you nor the study staff will know if you are receiving the study drug or the placebo. However, if needed for your safety, the study staff will be able to find out what you are receiving. Study Drug/Placebo Administration: After your baseline tests, you will be given a supply of either the study drug or the placebo to bring home. Starting the next morning, you will take 2 dexamethasone or placebo capsules twice a day by mouth for 4 days. Then, you will take 1 tablet twice a day for 3 more days. After the first 7 days, no matter which group you have been assigned to, you will only take 1 dexamethasone capsule twice a day for 7 more days You should take the capsules around 8 o'clock in the morning and 4 o'clock in the afternoon. You should take the capsules with food and 8 ounces of water. You will also receive a portable spirometer to test your lung function. You should blow into the machine 1 time a day. Study Visits/Calls: On Days 7 and 14, you will return to the clinic or be called by phone. You should bring your capsule boxes with you if you come to the clinic, or have them with you if you are called so the study staff can count the number of capsules. The following tests and procedures will be performed: * You will be asked to complete the same 4 questionnaires you completed during your baseline tests. * You will also be asked about any side effects you may be having and if you think the study drug is helping your shortness of breath. * You will blow into a spirometer to measure your lung function. During the 14 days you will be taking either the study drug or the placebo on the study, you will be called by phone 1 time each day to ask you about your level of shortness of breath and to remind you to take the capsules. These calls should last about 5 minutes. Length of Study: You may continue taking the study drug for up to 14 days, as long as the doctor thinks it is in your best interest. You will no longer be able to take the study drug if intolerable side effects occur or if you are unable to follow study directions. Your participation on the study will be over when you have completed the follow-up calls and visit. This is an investigational study. Dexamethasone is FDA approved and commercially available for the treatment of pain, nausea and tiredness. Its use to help control shortness of breath is investigational. Up to 40 patients will be enrolled in this study. All will be enrolled at MD Anderson.

Interventions

DRUGDexamethasone

Group 1 Blinded Phase: 8 mg (2 capsules of 4 mg) given orally twice a day for 4 days, then 4 mg given orally twice a day for 3 days. Open Label Phase Groups 1 and 2: 4 mg by mouth twice a day for 7 days.

DRUGPlacebo

Group 2 Blinded Phase: Two capsules by mouth twice a day for 4 days, followed by one capsule twice a day for 3 days.

BEHAVIORALQuestionnaires

Questionnaires completed at baseline and at day 7 and 14. It should take about 15 minutes to complete these questionnaires.

Patient to blow into spirometry machine 1 time a day to test lung function.

OTHERPhone Calls

Patient called by phone 1 time each day to ask about level of shortness of breath and to remind patient to take capsules. These calls should last about 5 minutes.

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

1. Diagnosis of cancer 2. Dyspnea with an average intensity level \>3/10 on the numeric rating scale over the past week 3. Clinical or radiologic history of lung/pleural involvement (primary or metastatic), lymphangitic carcinomatosis or airway involvement secondary to tumor infiltration 4. Outpatients at MD Anderson Cancer Center seen by the Supportive Care, Rehabilitation Service, Thoracic Oncology or Pulmonary Medicine 5. Able to communicate in English 6. Karnofsky performance status \>=40% 7. Age 18 or older 8. Permission from the attending medical oncologist if the patient is currently on an interventional cancer therapy trial.

Exclusion criteria

1. Delirium (i.e. Memorial delirium rating scale \>13) 2. Oxygen saturation \<90% despite supplemental oxygen \>6L/min 3. Previous allergic reactions to dexamethasone 4. Uncontrolled hyperglycemia as defined by any blood glucose of \>300 mg/dl in the past two weeks 5. Severe anemia (Hb \<7g/L) not corrected prior to study enrollment (bloodwork is not required if patient did not have recent chemotherapy within last 2 weeks) 6. Post-surgical open wound that has not been healed at the time of enrollment 7. Any infection requiring parenteral antibiotics within the past 2 weeks 8. Major surgery within the past 2 weeks 9. Megestrol use at the time of study enrollment 10. Neutropenia (absolute neutrophil count \< 1.0) (bloodwork is not required if patient did not have recent chemotherapy within last 2 weeks) 11. Currently on or expected to start cytotoxic chemotherapy with in 1 week of study enrollment 12. Chronic obstructive pulmonary disease (COPD) exacerbation at the time of study enrollment 13. Heart failure exacerbation at the time of study enrollment 14. Chronic systemic corticosteroid use (\>14 days) at the time of study enrollment 15. Unwilling to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Completed the Dyspnea Numeric Rating ScaleBaseline to Day 7Number of participants who completed the dyspnea numeric rating scale on Day 7

Secondary

MeasureTime frameDescription
Edmonton Symptom Assessment System Dyspnea ScoreBaseline to Day 4, Day 7, Day 14The Secondary outcome is the Edmonton Symptom Assessment System dyspnea intensity which is measured with a single 11-point numeric rating score that ranges between 0 and 10, with 0 being no symptom at all and 10 being worst possible. We measured the change in Edmonton Symptom Assessment System dyspnea numeric rating score (average 24 h) form baseline to Day 4, Day 7 and Day 14.
Dyspnea Numeric Rating Score (Now)Baseline to day 4, Day 7 and Day 14Secondary outcome was dyspnea intensity 'now' using a dyspnea numeric rating scale that ranges from 0 (no shortness of breath) to 10 (worst possible shortness of breath). We measured the change in Dyspnea numeric rating score form baseline to Day 4, Day 7 and Day 14.
European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 DyspneaBaseline to day 4, Day 7 and Day 14.European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30, consists of 30 items that encompasses three symptom scales (pain, fatigue, nausea/vomiting), six single-item symptom items, five functional scales (physical, cognitive, role, emotional, and social), and one scale assessing global health status/quality of life. Each scale comprises 2-5 items. All items have four response categories (1=not at all, 2=a little, 3=quite a bit, 4=very much), except for two items assessing overall health status/quality of life, which use a seven-point scale. This questionnaire includes one item to assess dyspnea during the past week (Were you short of breath?). The four-point ordinal scale was transformed to 0-100 points using a formula, higher scores indicate worse dyspnea. We measured the change in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 Dyspnea score form baseline to Day 4, Day 7 and Day 14.

Countries

United States

Participant flow

Recruitment details

Adult cancer patient with lung involvement were recruited between 1/2013 and 5/2015 from the Supportive Care Center outpatient clinic of MD Anderson Cancer Center who satisfied the inclusion and exclusion criteria.

Pre-assignment details

A total of 52 participants enrolled for this study. Among them, 41 patients were randomized. 6 participants declined to continue and 5 participants became ineligible (3 started steroids, 2 had other reasons) before randomization, thus a total of 11 participants were dropped out before randomization.

Participants by arm

ArmCount
Intervention Group (Dexamethasone)
Received Dexamethasone capsule 8 mg twice daily for 4 days, then 4 mg capsule twice daily for 3 days. It was followed by dexamethasone capsule 4 mg twice daily for 7 days.
20
Controlled Group (Placebo)
Received Placebo for 7 days, It was followed by dexamethasone capsule 4 mg twice daily for 7 days.
21
Total41

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyClinical deterioration01
Overall StudyCOPD exacerbation01
Overall StudyDisease progression01
Overall StudyNeutropenia01
Overall StudyStarted Phase 1 cancer treatment10
Overall StudyStudy burden10

Baseline characteristics

CharacteristicIntervention Group (Dexamethasone)TotalControlled Group (Placebo)
Age, Continuous62 years63 years64 years
Cancer Stage
Localized
4 Participants5 Participants1 Participants
Cancer Stage
Locally advanced
3 Participants7 Participants4 Participants
Cancer Stage
Metastatic/recurrent
13 Participants29 Participants16 Participants
Cancer Type
Mesothelioma
1 Participants4 Participants3 Participants
Cancer Type
Non-small cell lung cancer
14 Participants31 Participants17 Participants
Cancer Type
Other
3 Participants4 Participants1 Participants
Cancer Type
Small cell lung cancer
2 Participants2 Participants0 Participants
Comorbidities
Asthma
1 Participants3 Participants2 Participants
Comorbidities
COPD
2 Participants9 Participants7 Participants
Education
College and above
4 Participants7 Participants3 Participants
Education
High School or less
16 Participants34 Participants18 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants2 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
19 Participants39 Participants20 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 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
5 Participants11 Participants6 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 Participants0 Participants0 Participants
Race (NIH/OMB)
White
15 Participants29 Participants14 Participants
Region of Enrollment
United States
20 participants41 participants21 participants
Sex: Female, Male
Female
11 Participants25 Participants14 Participants
Sex: Female, Male
Male
9 Participants16 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 200 / 21
other
Total, other adverse events
3 / 205 / 21
serious
Total, serious adverse events
0 / 200 / 21

Outcome results

Primary

Number of Participants Who Completed the Dyspnea Numeric Rating Scale

Number of participants who completed the dyspnea numeric rating scale on Day 7

Time frame: Baseline to Day 7

Population: Baseline Analysis included all randomized participants, 20 participants in intervention arm and 21 participants in control arm

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Intervention Group (Dexamethasone)Number of Participants Who Completed the Dyspnea Numeric Rating Scale18 Participants
Controlled Group (Placebo)Number of Participants Who Completed the Dyspnea Numeric Rating Scale17 Participants
Secondary

Dyspnea Numeric Rating Score (Now)

Secondary outcome was dyspnea intensity 'now' using a dyspnea numeric rating scale that ranges from 0 (no shortness of breath) to 10 (worst possible shortness of breath). We measured the change in Dyspnea numeric rating score form baseline to Day 4, Day 7 and Day 14.

Time frame: Baseline to day 4, Day 7 and Day 14

Population: The number of participants varied by milestone study days (Baseline (38 participants), Day 4, (35 participants) Day 7 (35 participants), and Day 14 (26 participants) who completed the Dyspnea Numeric Rating Score Questionnaire.

ArmMeasureGroupValue (MEAN)
Intervention Group (Dexamethasone)Dyspnea Numeric Rating Score (Now)Day 40 score on a scale
Intervention Group (Dexamethasone)Dyspnea Numeric Rating Score (Now)Day 7-1.1 score on a scale
Intervention Group (Dexamethasone)Dyspnea Numeric Rating Score (Now)Day 14-1.6 score on a scale
Controlled Group (Placebo)Dyspnea Numeric Rating Score (Now)Day 4-0.1 score on a scale
Controlled Group (Placebo)Dyspnea Numeric Rating Score (Now)Day 7-0.2 score on a scale
Controlled Group (Placebo)Dyspnea Numeric Rating Score (Now)Day 14-1.5 score on a scale
Secondary

Edmonton Symptom Assessment System Dyspnea Score

The Secondary outcome is the Edmonton Symptom Assessment System dyspnea intensity which is measured with a single 11-point numeric rating score that ranges between 0 and 10, with 0 being no symptom at all and 10 being worst possible. We measured the change in Edmonton Symptom Assessment System dyspnea numeric rating score (average 24 h) form baseline to Day 4, Day 7 and Day 14.

Time frame: Baseline to Day 4, Day 7, Day 14

Population: The number of participants varied by milestone study days (Baseline (38 participants) , Day 4 (30 participants) , Day 7 (30 participants) and Day 14 (28 participants) who completed the Edmonton Symptom Assessment Questionnaire.

ArmMeasureGroupValue (MEAN)
Intervention Group (Dexamethasone)Edmonton Symptom Assessment System Dyspnea ScoreDay 4-1.9 score on a scale
Intervention Group (Dexamethasone)Edmonton Symptom Assessment System Dyspnea ScoreDay 7-1.8 score on a scale
Intervention Group (Dexamethasone)Edmonton Symptom Assessment System Dyspnea ScoreDay 14-2.1 score on a scale
Controlled Group (Placebo)Edmonton Symptom Assessment System Dyspnea ScoreDay 4-0.7 score on a scale
Controlled Group (Placebo)Edmonton Symptom Assessment System Dyspnea ScoreDay 7-1.3 score on a scale
Controlled Group (Placebo)Edmonton Symptom Assessment System Dyspnea ScoreDay 14-1.7 score on a scale
Secondary

European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 Dyspnea

European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30, consists of 30 items that encompasses three symptom scales (pain, fatigue, nausea/vomiting), six single-item symptom items, five functional scales (physical, cognitive, role, emotional, and social), and one scale assessing global health status/quality of life. Each scale comprises 2-5 items. All items have four response categories (1=not at all, 2=a little, 3=quite a bit, 4=very much), except for two items assessing overall health status/quality of life, which use a seven-point scale. This questionnaire includes one item to assess dyspnea during the past week (Were you short of breath?). The four-point ordinal scale was transformed to 0-100 points using a formula, higher scores indicate worse dyspnea. We measured the change in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 Dyspnea score form baseline to Day 4, Day 7 and Day 14.

Time frame: Baseline to day 4, Day 7 and Day 14.

Population: The number of participants varied by milestone study days (Baseline (38 participants), Day 4 (30 participants), Day 7 (29 participants), and Day 14 (28 participants) who completed the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core-20 Dyspnea.

ArmMeasureGroupValue (MEAN)
Intervention Group (Dexamethasone)European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 DyspneaDay 4-15.6 score on a scale
Intervention Group (Dexamethasone)European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 DyspneaDay 7-10.4 score on a scale
Intervention Group (Dexamethasone)European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 DyspneaDay 14-7.7 score on a scale
Controlled Group (Placebo)European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 DyspneaDay 40 score on a scale
Controlled Group (Placebo)European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 DyspneaDay 7-5.1 score on a scale
Controlled Group (Placebo)European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core- 30 DyspneaDay 14-6.7 score on a scale

Source: ClinicalTrials.gov · Data processed: Mar 13, 2026