Trial Outcomes & Findings for Five, Plus Nuts and Beans for Kidneys (NCT NCT03299816)

NCT ID: NCT03299816

Last Updated: 2023-06-22

Results Overview

Urine samples will be collected for ACR (albumin-to-creatinine ratio).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

142 participants

Primary outcome timeframe

Baseline, 4 months

Results posted on

2023-06-22

Participant Flow

Participant milestones

Participant milestones
Measure
Coaching DASH Group (C-DASH)
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Phase 1: 4-month Intervention Period
STARTED
70
72
Phase 1: 4-month Intervention Period
COMPLETED
69
72
Phase 1: 4-month Intervention Period
NOT COMPLETED
1
0
Phase 2: 12-month Follow-up Period
STARTED
52
56
Phase 2: 12-month Follow-up Period
COMPLETED
49
53
Phase 2: 12-month Follow-up Period
NOT COMPLETED
3
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Coaching DASH Group (C-DASH)
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Phase 1: 4-month Intervention Period
Withdrawal by Subject
1
0
Phase 2: 12-month Follow-up Period
Withdrawal by Subject
1
0
Phase 2: 12-month Follow-up Period
Lost to Follow-up
2
3

Baseline Characteristics

Five, Plus Nuts and Beans for Kidneys

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Coaching DASH Group (C-DASH)
n=70 Participants
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=72 Participants
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Total
n=142 Participants
Total of all reporting groups
Age, Continuous
59.7 years
STANDARD_DEVIATION 13.7 • n=5 Participants
62.7 years
STANDARD_DEVIATION 11.7 • n=7 Participants
61.1 years
STANDARD_DEVIATION 12.8 • n=5 Participants
Sex: Female, Male
Female
50 Participants
n=5 Participants
40 Participants
n=7 Participants
90 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
32 Participants
n=7 Participants
52 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
69 Participants
n=5 Participants
71 Participants
n=7 Participants
140 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
69 Participants
n=5 Participants
71 Participants
n=7 Participants
140 Participants
n=5 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
70 Participants
n=5 Participants
72 Participants
n=7 Participants
142 Participants
n=5 Participants
Baseline Urinary albumin-to-creatine (ACR)
99.8 mg/g
n=5 Participants
98.8 mg/g
n=7 Participants
99.5 mg/g
n=5 Participants
Systolic Blood Pressure
128.1 mmHg
STANDARD_DEVIATION 14.4 • n=5 Participants
130.8 mmHg
STANDARD_DEVIATION 12.8 • n=7 Participants
129.4 mmHg
STANDARD_DEVIATION 13.6 • n=5 Participants
Diastolic Blood Pressure
72.3 mmHg
STANDARD_DEVIATION 10.6 • n=5 Participants
74.4 mmHg
STANDARD_DEVIATION 11.2 • n=7 Participants
73.3 mmHg
STANDARD_DEVIATION 10.9 • n=5 Participants
Diabetes (Self-report)
32 Participants
n=5 Participants
31 Participants
n=7 Participants
63 Participants
n=5 Participants
Urinary albumin-to-creatine ratio category
<30 mg/g
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
Urinary albumin-to-creatine ratio category
30 to <300 mg/g
53 Participants
n=5 Participants
51 Participants
n=7 Participants
104 Participants
n=5 Participants
Urinary albumin-to-creatine ratio category
>=300 mg/g
11 Participants
n=5 Participants
15 Participants
n=7 Participants
26 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, 4 months

Population: For C-DASH, 3 participants were excluded from analysis: 1 withdrew from the study and 2 were lost to follow-up.

Urine samples will be collected for ACR (albumin-to-creatinine ratio).

Outcome measures

Outcome measures
Measure
Coaching DASH Group (C-DASH)
n=67 Participants
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=72 Participants
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Change in Urinary Albumin Excretion From Baseline to 4 Months
-28.6 mg/g
Standard Error 12.0
-5.6 mg/g
Standard Error 11.6

SECONDARY outcome

Timeframe: Baseline,4 months

Population: For C-DASH, 4 participants were excluded from analysis: 1 withdrew from the study, 2 were lost to follow-up, and 1 was due to measurement error. For S-DASH, 5 participants were excluded: 4 were due to measurement error, and 1 due to an out-of-range baseline reading.

Daytime systolic blood pressure monitoring will be determined using OMRON 907-xl

Outcome measures

Outcome measures
Measure
Coaching DASH Group (C-DASH)
n=66 Participants
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=67 Participants
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Change in Systolic Blood Pressure From Baseline to 4 Months
-1.4 mm Hg
Standard Error 1.8
0.9 mm Hg
Standard Error 1.7

SECONDARY outcome

Timeframe: Baseline, end of study (approximately 12 months)

Population: For C-DASH, 9 participants were excluded from analysis: 1 withdrew from Phase 2 of the study, 3 were lost to follow-up, 1 due to measurement error, 1 moved out of state, and 3 were restricted from providing in-person data collection due to the COVID-19 pandemic. For S-DASH, 12 participants were excluded: 4 were lost to follow-up, 5 due to measurement error, and 3 were restricted from in-person data collection due to the pandemic.

Daytime systolic blood pressure monitoring will be determined using OMRON 907-xl

Outcome measures

Outcome measures
Measure
Coaching DASH Group (C-DASH)
n=43 Participants
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=44 Participants
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Change in Systolic Blood Pressure From Baseline to 12 Months
1.5 mm Hg
Standard Error 2.3
-1.6 mm Hg
Standard Error 2.3

SECONDARY outcome

Timeframe: Baseline, end of study (approximately 12 months)

Population: For C-DASH, 7 participants were excluded from analysis: 1 withdrew during Phase 2 of the study, 2 were lost to follow-up, and 4 were restricted from providing in-person data collection due to the COVID-19 pandemic. For S-DASH, 8 participants were excluded: 3 were lost to follow-up, 1 sample was lost due to lab error, and 4 were restricted due to the pandemic.

Urine samples will be collected for ACR (albumin-to-creatinine ratio).

Outcome measures

Outcome measures
Measure
Coaching DASH Group (C-DASH)
n=45 Participants
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=48 Participants
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Change in Urinary Albumin Excretion From Baseline to 12 Months
-11.5 mg/g
Standard Error 14.1
-1.4 mg/g
Standard Error 13.7

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 1 month

Population: For C-DASH, 3 participants were excluded from analysis: 1 withdrew from the study, and 2 were lost to follow-up. For S-DASH, 1 participant was excluded from analysis due to an invalid urine sample.

Urine samples will be collected for ACR (albumin-to-creatinine ratio).

Outcome measures

Outcome measures
Measure
Coaching DASH Group (C-DASH)
n=67 Participants
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=71 Participants
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Change in Urinary Albumin Excretion From Baseline to 1 Month
-14.8 mg/g
Standard Error 10.1
-19.6 mg/g
Standard Error 9.8

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 1 month

Population: For C-DASH, 7 participants were excluded from analysis: 1 withdrew from the study, 2 were lost to follow-up, and 4 were due to measurement error. For S-DASH, 4 participants were excluded: 3 were due to measurement error, and 1 due to an out-of-range at baseline reading.

Daytime systolic blood pressure monitoring will be determined using OMRON 907-xl

Outcome measures

Outcome measures
Measure
Coaching DASH Group (C-DASH)
n=63 Participants
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=68 Participants
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Change in Systolic Blood Pressure From Baseline to 1 Month
-1.1 mm Hg
Standard Error 1.6
-0.3 mm Hg
Standard Error 1.5

Adverse Events

Coaching DASH Group (C-DASH)

Serious events: 7 serious events
Other events: 10 other events
Deaths: 0 deaths

Self-Shopping DASH Group (S-DASH)

Serious events: 7 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Coaching DASH Group (C-DASH)
n=70 participants at risk
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=72 participants at risk
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Gastrointestinal disorders
Abdominal Pain
1.4%
1/70 • Number of events 4 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Surgical and medical procedures
Cardiac Catheterization
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Injury, poisoning and procedural complications
Angioneurotic edema
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Renal and urinary disorders
Acute kidney failure
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Vascular disorders
Cerebral infarction, unspecified
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Gastrointestinal disorders
Chronic pancreatitis
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Infections and infestations
COVID-19
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Endocrine disorders
Diabetes mellitus with ketoacidosis
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Nervous system disorders
Mechanical complication of ventricular intracranial (communicating) shunt
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Respiratory, thoracic and mediastinal disorders
Moderate persistent asthma with (acute) exacerbation
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Injury, poisoning and procedural complications
Motor Vehicle Accident
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Infections and infestations
Urinary Tract Infection
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Renal and urinary disorders
Acute Kidney Injury
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Vascular disorders
Angina pectoris
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Vascular disorders
Aortic aneurysm and dissection
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Infections and infestations
Cellulitis
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Respiratory, thoracic and mediastinal disorders
Chest pain
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Musculoskeletal and connective tissue disorders
Chest pain
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Gastrointestinal disorders
Chest pain, unspecified
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Metabolism and nutrition disorders
Dehydration
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Gastrointestinal disorders
Gastrointestinal hemorrhage
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Vascular disorders
Non-ST elevation myocardial infarction
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Respiratory, thoracic and mediastinal disorders
Shortness of breath
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Blood and lymphatic system disorders
Thrombophilia
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Musculoskeletal and connective tissue disorders
Thrombotic microangiopathy
0.00%
0/70 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
1.4%
1/72 • Number of events 2 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Vascular disorders
Type 2 Subsequent non-ST elevation myocardial infarction
1.4%
1/70 • Number of events 1 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
0.00%
0/72 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months

Other adverse events

Other adverse events
Measure
Coaching DASH Group (C-DASH)
n=70 participants at risk
The C-DASH group intervention will be a patient-tailored program, delivered by a study coach that is trained by a dietitian, which emphasizes key self-management behaviors - diet and self-monitoring. This group will receive advice from the study coach and purchase $30 worth of fresh fruits, vegetables, nuts and beans that are high in potassium on a weekly basis for the first four months. Coaching DASH group (C-DASH): Participants assigned to the C-DASH diet advice group will be provided $30/week worth of fruits, vegetables, nuts and beans ordered through the study coach and delivered to a community location to reach a certain goal of potassium intake (months 0-4). During phase 2 of the study (months 5-12), a study coach will continue telephonic contact with the participants to set goals for following a DASH-like diet without the weekly food allowance.
Self-Shopping DASH Group (S-DASH)
n=72 participants at risk
The Self-Shopping DASH group will receive printed patient-centered materials on the DASH diet and chronic kidney disease. Participants will also receive $30/week allowance for the purchase of food and drinks of their choosing from a local grocer (Klein's ShopRite stores of Maryland) during the first four months. During the remainder of the study (months 5-12), the participants in this group will be asked to continue to follow the dietary advice provided but will not receive the food allowance. Self-Shopping DASH group (S-DASH): Participants will be given a brochure containing information about the DASH diet which will be reviewed with a study team member. In months 1-4, participants will receive a gift card equivalent to a weekly allowance of $30 to Klein's ShopRite stores of Maryland for purchases of food and beverages of their choice. During phase two (months 5-12), they will be asked to continue following a DASH-like diet but will not receive a gift card for purchases.
Vascular disorders
Hypertensive Urgency
4.3%
3/70 • Number of events 4 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
13.9%
10/72 • Number of events 14 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
Metabolism and nutrition disorders
Hypokalemia
10.0%
7/70 • Number of events 9 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months
8.3%
6/72 • Number of events 6 • The first 108 randomized participants: 1 year; The remaining 33 randomized participants: 4 months

Additional Information

Deidra C. Crews, MD, ScM

Johns Hopkins University School of Medicine

Phone: 410-502-0518

Results disclosure agreements

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