Neoplasms
Conditions
Brief summary
The purpose of this study is to test preliminary efficacy, as well as acceptability and feasibility, of a dyadic exercise intervention, the current study will randomize LGBT cancer survivors and their non-professional caregivers as dyads to either an individual or a dyadic Exercise for Cancer Patients (EXCAP) intervention. The primary outcome assessed will be psychological distress. Analyses will involve pre-post comparisons of outcomes across the study arms, testing the hypothesis that a 6 week, daily, dyadic exercise intervention will result in greater improvements in psychological distress than an individual intervention.
Detailed description
The proposed randomized controlled trial aims to recruit 70 lesbian, gay, bisexual, and transgender (LGBT) cancer survivors who have completed treatment (surgery, radiation, or chemotherapy) within the past 24 months, so as to have a final, evaluable sample of 60 LGBT survivors after attrition. The proposed RCT will also recruit caregivers (broadly defined) of the above cancer survivors. Each recruited cancer survivor will be asked to name a person who they feel provided care (emotional, informational, tangible, etc.) during their cancer experience, with no further strictures placed on this relationship in terms of type or duration. The caregiver will be approached to participate in the RCT. Thus the sample will consist of 70 LGBT survivors (60 evaluable) and their caregivers (140 individuals total/120 evaluable). Recruitment and primary analyses will specifically target the LGBT cancer survivor. All data will be gathered from participants 21 years of age or older. Participants are cancer survivors who have completed treatments or caregivers of cancer survivors; both survivors and caregivers are able to read and understand English.
Interventions
a standardized, daily, 6 week, home-based, progressive exercise program
Sponsors
Study design
Eligibility
Inclusion criteria
* (Survivors): To be included in the study, cancer survivors must: * Have had a diagnosis of cancer (any cancer type excluding squamous and basal cell \[skin cancers\]) and have completed primary surgery, chemotherapy, and/or radiation (those on continued adjuvant treatment are still eligible), * Identify as lesbian, gay, bisexual, or transgender, or have a same-sex romantic partner, * Have a caregiver willing to participate in the study (defined as anyone who provided emotional support or tangible assistance during the survivors' cancer experience), * Be able to read English, * Be 21 years of age or older, and * Give written informed consent. * (Caregivers): Caregivers must: * Be nominated by a cancer survivor, * Be able to read English, * Be 21 years of age or older, * Give written informed consent.
Exclusion criteria
* Have physical limitations (e.g., cardiorespiratory, orthopedic) contraindicating participating in a low- to moderate-intensity home-based walking and progressive resistance program and physical function testing, as assessed by their medical oncologist, their primary care physician, and/or the study medical monitor (or any of these three physicians' designees), * For caregivers, be currently undergoing active treatment for cancer.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Self-Reported Psychological Distress | Assessed at 8 weeks | Self-reported psychological distress was measured with the Profile of Mood States (POMS) total score among LGBT cancer survivors. The POMS consists of 30 adjectives that subjects rate on a five-point scale with 1 = Not at all and 5 = Extremely to describe their moods over the past week. The total score can be calculated by adding the raw scores from tension, depression, anger, fatigue and confusion-focused items and then subtracting the vigour-focused items. This will give a value between -24 and 177, with higher scores indicating higher psychological distress. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Biological Endpoints: Cortisol | Assessed at 8 weeks | The secondary aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress: serum cortisol among LGBT cancer survivors. |
| Biological Endpoints: Serum Amyloid A | Assessed at 8 weeks | The secondary aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress: markers of early inflammation serum amyloid A (SAA) among LGBT cancer survivors. |
| Biological Endpoints: C-reactive Protein | Assessed at 8 weeks | The secondary aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress: markers of C-reactive protein (CRP) among LGBT cancer survivors. |
| Mechanistic Outcomes: Support | Assessed at 8 weeks | Social support from the care partner was measured with the Dyadic Support Questionnaire (DSQ) among LGBT cancer survivors. The DSQ is an 18-item survey based on four functions of social support (emotional, appraisal, instrumental, and informational support). Nine items measure received social support, that is, support provided by the partner. Items are anchored using a Likert scale ranging from 1 to 5 (from not at all to a great deal). Items were summed to create a scale for received support ranging from 9-45, with higher scores indicating more support. |
| Mechanistic Outcomes: Adherence | Assessed at 8 weeks | We also aim to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on social support from the care partners intervention adherence (actigraphy) among LGBT cancer survivors. The actigraph features a variable epoch length which can be set between 1 to 240 seconds. Software supplied by the manufacturer was used to determine number of minutes of moderate or higher activity during each assessment period. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Self-Reported Distress Among Caregivers | Assessed at 8 weeks | Self-reported psychological distress among caregivers of LGBT cancer survivors was determined using the Profile of Mood States (POMS) total score. The POMS consists of 30 adjectives that subjects rate on a five-point scale with 1 = Not at all and 5 = Extremely to describe their moods over the past week. The total score can be calculated by adding the raw scores from tension, depression, anger, fatigue and confusion-focused items and then subtracting the vigour-focused items. This will give a value between -24 and 177, with higher scores indicating higher psychological distress. |
| Biological Endpoints of Distress Among Caregivers | Assessed at 8 weeks | An exploratory aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress among caregivers of LGBT cancer survivors: serum cortisol. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors Progressive walking and resistance exercise treatment, prescribed to both cancer survivors and their caregivers (daily walking and 3 times/week resistance prescription for 6 weeks). Cancer survivors and caregivers are also asked to discuss ways they can support one another in a) remaining adherent to exercise, and b) dealing with stress, including LGBT-specific minority stress.
Exercise for Cancer Patients: a standardized, daily, 6 week, home-based, progressive exercise program | 32 |
| Individual Exercise Intervention for LGBT Cancer Survivors Progressive walking and resistance exercise treatment, prescribed solely to cancer survivors (daily walking and 3 times/week resistance prescription for 6 weeks). The caregiver is told not to change his/her exercise behavior in any way.
Exercise for Cancer Patients: a standardized, daily, 6 week, home-based, progressive exercise program | 31 |
| Dyadic Exercise Intervention for Caregivers Progressive walking and resistance exercise treatment, prescribed to both cancer survivors and their caregivers (daily walking and 3 times/week resistance prescription for 6 weeks). Cancer survivors and caregivers are also asked to discuss ways they can support one another in a) remaining adherent to exercise, and b) dealing with stress, including LGBT-specific minority stress.
Exercise for Cancer Patients: a standardized, daily, 6 week, home-based, progressive exercise program | 32 |
| Individual Caregivers-No Intervention A caregiver is defined as any individual whom the cancer survivor nominates as having provided emotional support or tangible assistance without pay during the survivor's cancer experience. No restriction will be placed on caregivers in terms of relationship with the cancer survivor; they can be family members, friends, romantic partners, or community members | 31 |
| Total | 126 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 |
|---|---|---|---|---|---|
| Overall Study | Lost to Follow-up | 1 | 0 | 1 | 0 |
| Overall Study | Withdrawal by Subject | 7 | 4 | 8 | 5 |
Baseline characteristics
| Characteristic | Individual Exercise Intervention for LGBT Cancer Survivors | Total | Individual Caregivers-No Intervention | Dyadic Exercise Intervention for LGBT Cancer Survivors | Dyadic Exercise Intervention for Caregivers |
|---|---|---|---|---|---|
| Age, Continuous | 55.5 years | 55.7 years | 54.5 years | 56.3 years | 56.7 years |
| Ethnicity (NIH/OMB) Hispanic or Latino | 0 Participants | 3 Participants | 1 Participants | 2 Participants | 0 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 31 Participants | 123 Participants | 30 Participants | 30 Participants | 32 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Black or African American | 0 Participants | 4 Participants | 0 Participants | 2 Participants | 2 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 31 Participants | 122 Participants | 31 Participants | 30 Participants | 30 Participants |
| Region of Enrollment United States | 31 Participants | 126 Participants | 31 Participants | 32 Participants | 32 Participants |
| Sex/Gender, Customized Female | 18 Participants | 83 Participants | 19 Participants | 23 Participants | 23 Participants |
| Sex/Gender, Customized Male | 13 Participants | 41 Participants | 11 Participants | 8 Participants | 9 Participants |
| Sex/Gender, Customized Transgender Female | 0 Participants | 1 Participants | 0 Participants | 1 Participants | 0 Participants |
| Sex/Gender, Customized Transgender Male | 0 Participants | 1 Participants | 1 Participants | 0 Participants | 0 Participants |
| Sexual Orientation Bisexual | 0 Participants | 1 Participants | 0 Participants | 1 Participants | 0 Participants |
| Sexual Orientation Heterosexual or Straight | 0 Participants | 6 Participants | 5 Participants | 0 Participants | 1 Participants |
| Sexual Orientation Lesbian or Gay | 31 Participants | 117 Participants | 26 Participants | 30 Participants | 30 Participants |
| Sexual Orientation Other | 0 Participants | 2 Participants | 0 Participants | 1 Participants | 1 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | 3 / 32 | 2 / 31 | 1 / 32 | 1 / 31 |
| other Total, other adverse events | 0 / 32 | 0 / 31 | 0 / 32 | 0 / 31 |
| serious Total, serious adverse events | 1 / 32 | 0 / 31 | 0 / 32 | 0 / 31 |
Outcome results
Self-Reported Psychological Distress
Self-reported psychological distress was measured with the Profile of Mood States (POMS) total score among LGBT cancer survivors. The POMS consists of 30 adjectives that subjects rate on a five-point scale with 1 = Not at all and 5 = Extremely to describe their moods over the past week. The total score can be calculated by adding the raw scores from tension, depression, anger, fatigue and confusion-focused items and then subtracting the vigour-focused items. This will give a value between -24 and 177, with higher scores indicating higher psychological distress.
Time frame: Assessed at 8 weeks
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Self-Reported Psychological Distress | 8.89 score on a scale | Standard Deviation 22.04 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Self-Reported Psychological Distress | 6.96 score on a scale | Standard Deviation 17.78 |
Biological Endpoints: Cortisol
The secondary aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress: serum cortisol among LGBT cancer survivors.
Time frame: Assessed at 8 weeks
Population: Note that only 30 LGBT survivors from the Dyadic Exercise Intervention and only 27 from the Individual Exercise intervention had analyzable blood, which is why the total number of participants differs from other outcome measures.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints: Cortisol | 42.97 ng/ml | Standard Deviation 25.83 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints: Cortisol | 59.20 ng/ml | Standard Deviation 49.21 |
Biological Endpoints: C-reactive Protein
The secondary aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress: markers of C-reactive protein (CRP) among LGBT cancer survivors.
Time frame: Assessed at 8 weeks
Population: Note that only 30 LGBT survivors from the Dyadic Exercise Intervention and only 27 from the Individual Exercise intervention had analyzable blood, which is why the total number of participants differs from other outcome measures.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints: C-reactive Protein | 860440.91 pg/ml | Standard Deviation 2270252.5 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints: C-reactive Protein | 133590.00 pg/ml | Standard Deviation 198748.6 |
Biological Endpoints: Serum Amyloid A
The secondary aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress: markers of early inflammation serum amyloid A (SAA) among LGBT cancer survivors.
Time frame: Assessed at 8 weeks
Population: Note that only 30 LGBT survivors from the Dyadic Exercise Intervention and only 27 from the Individual Exercise intervention had analyzable blood, which is why the total number of participants differs from other outcome measures.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints: Serum Amyloid A | 666.27 ng/ml | Standard Deviation 219.98 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints: Serum Amyloid A | 968.26 ng/ml | Standard Deviation 1592.59 |
Mechanistic Outcomes: Adherence
We also aim to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on social support from the care partners intervention adherence (actigraphy) among LGBT cancer survivors. The actigraph features a variable epoch length which can be set between 1 to 240 seconds. Software supplied by the manufacturer was used to determine number of minutes of moderate or higher activity during each assessment period.
Time frame: Assessed at 8 weeks
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Mechanistic Outcomes: Adherence | 12.57 minutes per day | Standard Deviation 7.55 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Mechanistic Outcomes: Adherence | 15.55 minutes per day | Standard Deviation 9.6 |
Mechanistic Outcomes: Support
Social support from the care partner was measured with the Dyadic Support Questionnaire (DSQ) among LGBT cancer survivors. The DSQ is an 18-item survey based on four functions of social support (emotional, appraisal, instrumental, and informational support). Nine items measure received social support, that is, support provided by the partner. Items are anchored using a Likert scale ranging from 1 to 5 (from not at all to a great deal). Items were summed to create a scale for received support ranging from 9-45, with higher scores indicating more support.
Time frame: Assessed at 8 weeks
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Mechanistic Outcomes: Support | 39.46 score on a scale | Standard Deviation 7.95 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Mechanistic Outcomes: Support | 39.04 score on a scale | Standard Deviation 4.08 |
Biological Endpoints of Distress Among Caregivers
An exploratory aim is to determine the preliminary effect of EXCAP-PA versus survivor-only EXCAP©® on biological endpoints associated with distress among caregivers of LGBT cancer survivors: serum cortisol.
Time frame: Assessed at 8 weeks
Population: Note that only 30 caregivers from the Dyadic Exercise Intervention and only 27 from the Individual Exercise intervention had analyzable blood, which is why the total number of participants differs from other outcome measures.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints of Distress Among Caregivers | 68.80 ng/ml | Standard Deviation 60.46 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Biological Endpoints of Distress Among Caregivers | 60.74 ng/ml | Standard Deviation 72.42 |
Self-Reported Distress Among Caregivers
Self-reported psychological distress among caregivers of LGBT cancer survivors was determined using the Profile of Mood States (POMS) total score. The POMS consists of 30 adjectives that subjects rate on a five-point scale with 1 = Not at all and 5 = Extremely to describe their moods over the past week. The total score can be calculated by adding the raw scores from tension, depression, anger, fatigue and confusion-focused items and then subtracting the vigour-focused items. This will give a value between -24 and 177, with higher scores indicating higher psychological distress.
Time frame: Assessed at 8 weeks
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Dyadic Exercise Intervention for LGBT Cancer Survivors | Self-Reported Distress Among Caregivers | 2.65 score on a scale | Standard Deviation 16.03 |
| Individual Exercise Intervention for LGBT Cancer Survivors | Self-Reported Distress Among Caregivers | 6.21 score on a scale | Standard Deviation 17.58 |