Trial Outcomes & Findings for Symptom Management Implementation of Patient Reported Outcomes in Oncology (NCT NCT03850912)

NCT ID: NCT03850912

Last Updated: 2025-08-27

Results Overview

The primary study outcome of the stepped wedge cluster RCT (randomized controlled trial) is the EDTR rate. This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

42808 participants

Primary outcome timeframe

30 days

Results posted on

2025-08-27

Participant Flow

Eligible patients and stakeholders were recruited at the six participating sites between Jan. 2018 and Feb. 2023. As this was a stepped wedge trial, each period has distinct enrollment. For the entire trial, grand total enrollment was 39,942 patients (21,112 control patients and 18,830 intervention patients).

Participant milestones

Participant milestones
Measure
Medical Oncology eSyM Site 1
Periods 1-2: Transition phase with control \& intervention participants enrolled Periods 3-7: eSyM Intervention participants enrolled
Surgical eSyM Site 1
Period 1-6: No eSyM Intervention (Control Period) Period 7: Transition phase with control and intervention participants enrolled
Medical Oncology eSyM Site 2
Periods 1-2: No eSyM Intervention (Control Period) Period 3: Transition phase with both control and intervention participants enrolled Periods 4-7: eSyM Intervention Period
Surgical eSyM Site 2
Periods 1-5: No eSyM Intervention (Control Period) Periods 6: Transition phase with both control and intervention participants enrolled Period 7: eSyM intervention participants enrolled
Medical Oncology eSyM Site 3
Periods 1-3: No eSyM Intervention (Control Period) Period 4: Transition phase with both control and intervention participants enrolled Periods 5-7: eSyM Intervention Period
Surgical eSyM Site 3
Periods 1-4: No eSyM Intervention (Control Period) Period 5: Transition phase with control and intervention participants enrolled Periods 6-7: eSyM Intervention Period
Medical Oncology eSyM Site 4
Periods 1-5: No eSyM Intervention (Control Period) Period 6: Transition phase with control and intervention participants enrolled Periods 7: eSyM Intervention Period
Surgical eSyM Site 4
Periods 1-3: No eSyM Intervention (Control Period) Period 4: Transition phase with control and intervention participants enrolled Periods 5-7: eSyM Intervention Period
Medical Oncology eSyM Site 5
Periods 1-5: No eSyM Intervention (Control Period) Period 6: Transition phase with control and intervention participants enrolled Period 7: eSyM Intervention Period
Surgical eSyM Site 5
Periods 1-2: No eSyM Intervention (Control Period) Period 3: Transition phase with control and intervention participants enrolled Periods 4-7: eSyM Intervention Period
Medical Oncology eSyM Site 6
Periods 1-6: No eSyM Intervention (Control Period) Periods 7: Transition phase with control and intervention participants
Surgical eSyM Site 6
Periods 1: No eSyM Intervention (Control Period) Period 2: Transition phase with control and intervention participants enrolled Periods 3-7: eSyM Intervention Period
Period 1 (June 2018-August 2019)
STARTED
1078
957
321
954
881
3219
105
690
134
549
303
1065
Period 1 (June 2018-August 2019)
COMPLETED
1078
957
321
954
881
3219
105
690
134
549
303
1065
Period 1 (June 2018-August 2019)
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
Period 2 (September 2019-February 2020)
STARTED
608
286
213
360
305
1537
78
288
54
478
100
496
Period 2 (September 2019-February 2020)
COMPLETED
608
286
213
360
305
1537
78
288
54
478
100
496
Period 2 (September 2019-February 2020)
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
Period 3 (March 2020-August 2020)
STARTED
434
310
205
52
336
1138
65
257
59
516
64
430
Period 3 (March 2020-August 2020)
COMPLETED
434
310
205
52
336
1138
65
257
59
516
64
430
Period 3 (March 2020-August 2020)
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
Period 4 (September 2020-February 2021)
STARTED
380
310
196
14
339
1404
94
375
62
545
95
419
Period 4 (September 2020-February 2021)
COMPLETED
380
310
196
14
339
1404
94
375
62
545
95
419
Period 4 (September 2020-February 2021)
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
Period 5 (March 2021-August 2021)
STARTED
433
323
177
79
349
961
261
254
126
534
106
485
Period 5 (March 2021-August 2021)
COMPLETED
433
323
177
79
349
961
261
254
126
534
106
485
Period 5 (March 2021-August 2021)
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
Period 6 (September 2021-February 2022)
STARTED
359
382
121
339
332
991
299
286
144
395
115
436
Period 6 (September 2021-February 2022)
COMPLETED
359
382
121
339
332
991
299
286
144
395
115
436
Period 6 (September 2021-February 2022)
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
Period 7 (March 2022-February 2023)
STARTED
697
662
276
654
768
2000
544
689
334
680
230
963
Period 7 (March 2022-February 2023)
COMPLETED
697
662
276
654
768
2000
544
689
334
680
230
963
Period 7 (March 2022-February 2023)
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Symptom Management Implementation of Patient Reported Outcomes in Oncology

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
eSyM Control Participants (Medical Oncology and Surgery Participants Combined)
n=21 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention. This group includes the following trial subsets: * patients NOT exposed to the eSyM intervention through the stepped wedge cluster randomized trial (control cohort) * patients participating in the SASS control questionnaire Please note: demographics for both medical oncology and surgical patients are combined because the primary analysis evaluated the entire cohort combined together.
eSyM Intervention Participants (Medical Oncology and Surgery Participants Combined)
n=18 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention. This group includes the following trial subsets: * patients exposed to the eSyM intervention through the stepped wedge cluster randomized trial (intervention cohort) * patients participating in the SASS intervention questionnaire * patients participating in qualitative interviews * patients participating in pilot testing Please note: demographics for both medical oncology and surgical patients are combined because the primary analysis evaluated the entire cohort combined together.
Total
n=39942 Participants
Total of all reporting groups
Age, Continuous
62 years
n=99 Participants
65 years
n=107 Participants
63 years
n=206 Participants
Sex/Gender, Customized
Female
14273 Participants
n=99 Participants
11929 Participants
n=107 Participants
26202 Participants
n=206 Participants
Sex/Gender, Customized
Male
6837 Participants
n=99 Participants
6900 Participants
n=107 Participants
13737 Participants
n=206 Participants
Sex/Gender, Customized
Other
2 Participants
n=99 Participants
1 Participants
n=107 Participants
3 Participants
n=206 Participants
Race/Ethnicity, Customized
Hispanic
808 Participants
n=99 Participants
516 Participants
n=107 Participants
1324 Participants
n=206 Participants
Race/Ethnicity, Customized
Non-Hispanic Black
2024 Participants
n=99 Participants
1378 Participants
n=107 Participants
3402 Participants
n=206 Participants
Race/Ethnicity, Customized
Non-Hispanic White
16903 Participants
n=99 Participants
15848 Participants
n=107 Participants
32751 Participants
n=206 Participants
Race/Ethnicity, Customized
Other
1377 Participants
n=99 Participants
1088 Participants
n=107 Participants
2465 Participants
n=206 Participants

PRIMARY outcome

Timeframe: 30 days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below.

The primary study outcome of the stepped wedge cluster RCT (randomized controlled trial) is the EDTR rate. This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=21112 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=18830 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 30
Medical Oncology Cohort
5.8 percentage of patients with event
6.9 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 30
Surgery Cohort
5.3 percentage of patients with event
5.8 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 30
Medical Oncology + Surgery Combined Cohort
5.4 percentage of patients with event
6.2 percentage of patients with event

SECONDARY outcome

Timeframe: 90 days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below.

This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=21112 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=18830 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 90
Medical Oncology
11.6 percentage of patients with event
13.8 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 90
Surgery
8.8 percentage of patients with event
9.7 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 90
Medical Oncology + Surgery
9.5 percentage of patients with event
11.2 percentage of patients with event

SECONDARY outcome

Timeframe: 30 Days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below.

This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=21112 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=18830 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Admissions Event Occurrence Status at Day 30
Medical Oncology
10.8 percentage of patients with event
10.7 percentage of patients with event
Admissions Event Occurrence Status at Day 30
Surgery
7.7 percentage of patients with event
8.2 percentage of patients with event
Admissions Event Occurrence Status at Day 30
Medical Oncology + Surgery
8.5 percentage of patients with event
9.1 percentage of patients with event

SECONDARY outcome

Timeframe: 90 Days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below.

This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=21112 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=18830 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Admissions Event Occurrence Status at Day 90
Medical Oncology
20.8 percentage of patients with event
21.9 percentage of patients with event
Admissions Event Occurrence Status at Day 90
Surgery
12.8 percentage of patients with event
13.1 percentage of patients with event
Admissions Event Occurrence Status at Day 90
Medical Oncology + Surgery
14.7 percentage of patients with event
16.4 percentage of patients with event

SECONDARY outcome

Timeframe: 30-90 days before and after eSyM go-live

Population: Since only a subset of eSyM patients completed the SASS questionnaire which included PROMIS measures, the analyzed population is smaller than other analytic populations. Distinct surveys were given to medical oncology and surgical patients to account for differences in their care, so the analytic cohorts below are distinct. Results for both the medical oncology and surgical subsets are included below.

Difference in PROMIS fatigue scores between the pre-live and post-live eSyM cohorts. Since the two cohorts were comprised of different patients, comparisons were performed at the population level using mean T-scores. Fatigue was assessed using the PROMIS Fatigue 4-item short form with responses converted to T-scores (score range: 50 indicates the population mean with a standard deviation of 10; decrease in score indicates a positive change). All PROMIS items were scored using the standardized scoring tool kit. The differences in mean T-scores and the corresponding 95% confidence intervals (CI) were calculated for each PROMIS item, comparing the post-live versus pre-live cohort. When comparing group-level change in PROMIS scores, even trivial differences can be statistically significant if the sample size is large enough. The threshold to evaluate within-group change or to make a between-group comparison generally ranges between 2 and 6 T-score points (Terwee et al., 2021).

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=1043 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=1046 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Difference in Fatigue PROMIS Scores Reported by Participants Before and After eSyM Exposure
Medical Oncology
57.4 T-Score
Standard Deviation 10.5
55.6 T-Score
Standard Deviation 9.8
Difference in Fatigue PROMIS Scores Reported by Participants Before and After eSyM Exposure
Surgery
51.1 T-Score
Standard Deviation 10.9
49.0 T-Score
Standard Deviation 11.2

SECONDARY outcome

Timeframe: 30-90 days before and after eSyM go-live

Population: Since only a subset of eSyM patients completed the SASS questionnaire which included PROMIS measures, the analyzed population is smaller than other analytic populations. Distinct surveys were given to medical oncology and surgical patients to account for differences in their care, so the analytic cohorts below are distinct. Results for both the medical oncology and surgical subsets are included below.

Difference in PROMIS depression scores between the pre-live and post-live eSyM cohorts. Since the two cohorts were comprised of different patients, comparisons were performed at the population level using mean T-scores. Depression was assessed using the PROMIS Emotional Distress-Depression 4-item short form with responses converted to T-scores (score range: 50 indicates the population mean with a standard deviation of 10; decrease in score indicates a positive change). All PROMIS items were scored using the standardized scoring tool kit. The differences in mean T-scores and the corresponding 95% confidence intervals (CI) were calculated for each PROMIS item, comparing the post-live versus pre-live cohort. When comparing group-level change in PROMIS scores, even trivial differences can be statistically significant if the sample size is large enough. The threshold to evaluate within-group change or to make a between-group comparison generally ranges between 2 and 6 T-score points.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=1043 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=1046 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Difference in Depression PROMIS Scores Reported by Participants Before and After eSyM Exposure
Medical Oncology
50.0 T-Score
Standard Deviation 9.0
48.7 T-Score
Standard Deviation 8.2
Difference in Depression PROMIS Scores Reported by Participants Before and After eSyM Exposure
Surgery
47.9 T-Score
Standard Deviation 8.5
46.0 T-Score
Standard Deviation 7.6

SECONDARY outcome

Timeframe: 30-90 days before and after eSyM go-live

Population: Since only a subset of eSyM patients completed the SASS questionnaire which included PROMIS measures, the analyzed population is smaller than other analytic populations. Distinct surveys were given to medical oncology and surgical patients to account for differences in their care, so the analytic cohorts below are distinct. Results for both the medical oncology and surgical subsets are included below.

Difference in PROMIS anxiety scores between the pre-live and post-live eSyM cohorts. Since the two cohorts were comprised of different patients, comparisons were performed at the population level using mean T-scores. Anxiety was assessed using the PROMIS Emotional Distress-Anxiety 4-item short form with responses converted to T-scores (score range: 50 indicates the population mean with a standard deviation of 10; decrease in score indicates a positive change). All PROMIS items were scored using the standardized scoring tool kit. The differences in mean T-scores and the corresponding 95% confidence intervals (CI) were calculated for each PROMIS item, comparing the post-live versus pre-live cohort. When comparing group-level change in PROMIS scores, even trivial differences can be statistically significant if the sample size is large enough. The threshold to evaluate within-group change or to make a between-group comparison generally ranges between 2 and 6 T-score points.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=1043 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=1046 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Difference in Anxiety PROMIS Scores Reported by Participants Before and After eSyM Exposure
Medical Oncology
52.4 T-Score
Standard Deviation 9.8
50.2 T-Score
Standard Deviation 9.5
Difference in Anxiety PROMIS Scores Reported by Participants Before and After eSyM Exposure
Surgery
49.9 T-Score
Standard Deviation 9.3
47.4 T-Score
Standard Deviation 8.8

SECONDARY outcome

Timeframe: 30-90 days before and after eSyM go-live

Population: Since only a subset of eSyM patients completed the SASS questionnaire which included PROMIS measures, the analyzed population is smaller than other analytic populations. Distinct surveys were given to medical oncology and surgical patients to account for differences in their care, so the analytic cohorts below are distinct. Results for both the medical oncology and surgical subsets are included below.

Difference in PROMIS pain interference scores between the pre-live and post-live eSyM cohorts. Since the two cohorts were comprised of different patients, comparisons were performed at the population level using mean T-scores. Pain interference was assessed using the PROMIS Pain Interference 4-item short form with responses converted to T-scores (score range: 50 indicates the population mean with a standard deviation of 10; decrease in score indicates a positive change). All PROMIS items were scored using the standardized scoring tool kit. The differences in mean T-scores and the corresponding 95% confidence intervals (CI) were calculated for each PROMIS item, comparing the post-live versus pre-live cohort. When comparing group-level change in PROMIS scores, even trivial differences can be statistically significant if the sample size is large enough. The threshold to evaluate within-group change or to make a between-group comparison generally ranges between 2 and 6 T-score points.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=1043 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=1046 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Difference in Pain Interference PROMIS Scores Reported by Participants Before and After eSyM Exposure
Medical Oncology
54.0 T-Score
Standard Deviation 10.3
52.7 T-Score
Standard Deviation 9.7
Difference in Pain Interference PROMIS Scores Reported by Participants Before and After eSyM Exposure
Surgery
52.7 T-Score
Standard Deviation 9.8
51.8 T-Score
Standard Deviation 9.5

SECONDARY outcome

Timeframe: 30-90 days before and after eSyM go-live

Population: Since only a subset of eSyM patients completed the SASS questionnaire which included PROMIS measures, the analyzed population is smaller than other analytic populations. Distinct surveys were given to medical oncology and surgical patients to account for differences in their care, so the analytic cohorts below are distinct. Results for both the medical oncology and surgical subsets are included below.

Difference in PROMIS self-efficacy scores between pre-live and post-live eSyM cohorts. Since the two cohorts were comprised of different patients, comparisons were performed at the population level using mean T-scores. Self-efficacy was assessed using the PROMIS Self-Efficacy for Managing Symptoms 8-item short form with responses converted to T-scores (score range: 50 indicates the population mean with a standard deviation of 10; decrease in score indicates a positive change). All PROMIS items were scored using the standardized scoring tool kit. The differences in mean T-scores and the corresponding 95% confidence intervals were calculated for each PROMIS item, comparing the post-live versus pre-live cohort. When comparing group-level change in PROMIS scores, even trivial differences can be statistically significant if the sample size is large enough. The threshold to evaluate within-group change or to make a between-group comparison generally ranges between 2 and 6 T-score points.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=1043 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=1046 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Difference in Self-Efficacy PROMIS Scores Reported by Participants Before and After eSyM Exposure
Medical Oncology
47.6 T-Score
Standard Deviation 8.4
47.3 T-Score
Standard Deviation 7.6
Difference in Self-Efficacy PROMIS Scores Reported by Participants Before and After eSyM Exposure
Surgery
50.1 T-Score
Standard Deviation 8.8
50.8 T-Score
Standard Deviation 8.0

SECONDARY outcome

Timeframe: 30-90 days before and after eSyM go-live

Population: Since only a subset of eSyM patients completed the SASS questionnaire which included PROMIS measures, the analyzed population is smaller than other analytic populations. Distinct surveys were given to medical oncology and surgical patients to account for differences in their care, so the analytic cohorts below are distinct. Results for both the medical oncology and surgical subsets are included below.

Difference in PROMIS physical function scores between the pre-live and post-live eSyM cohorts. Since the two cohorts were comprised of different patients, comparisons were performed at the population level using mean T-scores. Physical function was assessed using the PROMIS Physical Function 4-item short form with responses converted to T-scores (score range: 50 indicates the population mean with a standard deviation of 10; decrease in score indicates a positive change). All PROMIS items were scored using the standardized scoring tool kit. The differences in mean T-scores and the corresponding 95% confidence intervals (CI) were calculated for each PROMIS item, comparing the post-live versus pre-live cohort. When comparing group-level change in PROMIS scores, even trivial differences can be statistically significant if the sample size is large enough. The threshold to evaluate within-group change or to make a between-group comparison generally ranges between 2 and 6 T-score points).

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=1043 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=1046 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Difference in Physical Function PROMIS Scores Reported by Participants Before and After eSyM Exposure
Medical Oncology
42.3 T-Score
Standard Deviation 9.5
42.3 T-Score
Standard Deviation 9.0
Difference in Physical Function PROMIS Scores Reported by Participants Before and After eSyM Exposure
Surgery
47.9 T-Score
Standard Deviation 8.9
47.5 T-Score
Standard Deviation 9.4

SECONDARY outcome

Timeframe: 30 days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below. NOTE: To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in outcomes 1-4.

The secondary study outcome of the stepped wedge cluster RCT (randomized controlled trial) is the difference in the EDTR rate between eSyM responders and non-responders. This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently. NOTE: The total number of intervention participants in this analysis is greater than the number of intervention participants included in the primary analyses (outcomes 1-4). For outcomes outcomes 1-4, we used the patient's first event during the entire study period. To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in the prior analyses.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=10078 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=10055 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 30 (Comparing eSyM Intervention Responders Versus Non-Responders)
Medical Oncology Cohort
5.7 percentage of patients with event
7.7 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 30 (Comparing eSyM Intervention Responders Versus Non-Responders)
Surgery Cohort
5.1 percentage of patients with event
6.7 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 30 (Comparing eSyM Intervention Responders Versus Non-Responders)
Med Onc + Surgery Combined Cohort
5.3 percentage of patients with event
7.1 percentage of patients with event

SECONDARY outcome

Timeframe: 90 days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below. NOTE: To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in outcomes 1-4.

This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently. NOTE: The total number of intervention participants in this analysis is greater than the number of intervention participants included in the primary analyses (outcomes 1-4). For outcomes outcomes 1-4, we used the patient's first event during the entire study period. To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in the prior analyses.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=10078 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=10055 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 90 (Comparing eSyM Intervention Responders Versus Non-Responders)
Medical Oncology
12.1 percentage of patients with event
15.1 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 90 (Comparing eSyM Intervention Responders Versus Non-Responders)
Surgery
8.6 percentage of patients with event
11.2 percentage of patients with event
Emergency Department Treat/Release [EDTR] Event Occurrence Status at Day 90 (Comparing eSyM Intervention Responders Versus Non-Responders)
Medical Oncology + Surgery
9.9 percentage of patients with event
12.9 percentage of patients with event

SECONDARY outcome

Timeframe: 30 Days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below. NOTE: To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in outcomes 1-4.

This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently. NOTE: The total number of intervention participants in this analysis is greater than the number of intervention participants included in the primary analyses (outcomes 1-4). For outcomes outcomes 1-4, we used the patient's first event during the entire study period. To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in the prior analyses.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=10078 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=10055 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Admissions Event Occurrence Status at Day 30 (Comparing eSyM Intervention Responders Versus Non-Responders)
Medical Oncology
7.5 percentage of patients with event
12.9 percentage of patients with event
Admissions Event Occurrence Status at Day 30 (Comparing eSyM Intervention Responders Versus Non-Responders)
Surgery
6.2 percentage of patients with event
10.5 percentage of patients with event
Admissions Event Occurrence Status at Day 30 (Comparing eSyM Intervention Responders Versus Non-Responders)
Medical Oncology + Surgery
6.7 percentage of patients with event
11.5 percentage of patients with event

SECONDARY outcome

Timeframe: 90 Days

Population: The primary analysis included data from both medical oncology and surgery. As a secondary analysis, we analyzed the data from MO and Surg separately and estimated the intervention effect for each outcome. Results for both combined and separate analyses are reported below. NOTE: To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in outcomes 1-4.

This outcome will be defined in relation to the date of discharge from hospital (surgical cohort) or the initiation date of a new intravenous chemo regimen (medical oncology cohort). This is a binary outcome and we will analyze the absolute difference and odds ratio for the medical oncology and surgical cohorts combined and independently. NOTE: The total number of intervention participants in this analysis is greater than the number of intervention participants included in the primary analyses (outcomes 1-4). For outcomes outcomes 1-4, we used the patient's first event during the entire study period. To conduct this analysis of eSyM responders, we used the patient's first event during the intervention period. Approximately 10% of patients in this analysis were counted as a control event in the prior analyses.

Outcome measures

Outcome measures
Measure
Cluster Randomized Trial (Control Patients)
n=10078 Participants
These patients (and/or proxy) were seen at a participating site prior to the trial rollout of eSyM and were not exposed to the eSyM intervention.
Cluster Randomized Trial (Intervention Patients)
n=10055 Participants
These patients (and/or proxy) were seen at a participating site after the trial rollout of eSyM and were exposed to the eSyM intervention.
Admissions Event Occurrence Status at Day 90 (Comparing eSyM Intervention Responders Versus Non-Responders)
Medical Oncology
18.8 percentage of patients with event
23.7 percentage of patients with event
Admissions Event Occurrence Status at Day 90 (Comparing eSyM Intervention Responders Versus Non-Responders)
Surgery
10.8 percentage of patients with event
16.1 percentage of patients with event
Admissions Event Occurrence Status at Day 90 (Comparing eSyM Intervention Responders Versus Non-Responders)
Medical Oncology + Surgery
13.7 percentage of patients with event
19.4 percentage of patients with event

Adverse Events

eSyM Control Participants (Medical Oncology and Surgery Participants Combined)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 4898 deaths

eSyM Intervention Participants (Medical Oncology and Surgery Participants Combined)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 4161 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Michael Hassett

Dana-Farber Cancer Institute

Phone: 617-726-5200

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place