Trial Outcomes & Findings for Daily Caloric Restriction and Intermittent Fasting in Overweight and Obese Adults With Autosomal Dominant Polycystic Kidney Disease (NCT NCT03342742)
NCT ID: NCT03342742
Last Updated: 2022-03-03
Results Overview
Numbers of individuals pre-screened
COMPLETED
NA
29 participants
Through study completion, an expected duration of 18 months
2022-03-03
Participant Flow
One participant dropped out prior to randomization. This individual is included in the protocol enrollment number, but not the number of participants started.
Participant milestones
| Measure |
Daily Caloric Restriction
The daily caloric restriction group will be instructed to reduce energy intake by a 34% daily energy deficit from baseline individual weight maintenance energy requirements.
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
Intermittent Fasting
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Overall Study
STARTED
|
15
|
13
|
|
Overall Study
COMPLETED
|
13
|
11
|
|
Overall Study
NOT COMPLETED
|
2
|
2
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
This baseline measure could not be collected for all participants.
Baseline characteristics by cohort
| Measure |
Daily Caloric Restriction
n=15 Participants
The daily caloric restriction group will be instructed to reduce energy intake by a 34% daily energy deficit from baseline individual weight maintenance energy requirements.
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
Total
n=28 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
47 years
STANDARD_DEVIATION 12 • n=15 Participants
|
46 years
STANDARD_DEVIATION 6 • n=13 Participants
|
46 years
STANDARD_DEVIATION 9 • n=28 Participants
|
|
Sex: Female, Male
Female
|
9 Participants
n=15 Participants
|
7 Participants
n=13 Participants
|
16 Participants
n=28 Participants
|
|
Sex: Female, Male
Male
|
6 Participants
n=15 Participants
|
6 Participants
n=13 Participants
|
12 Participants
n=28 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
1 Participants
n=15 Participants
|
0 Participants
n=13 Participants
|
1 Participants
n=28 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
14 Participants
n=15 Participants
|
13 Participants
n=13 Participants
|
27 Participants
n=28 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=15 Participants
|
0 Participants
n=13 Participants
|
0 Participants
n=28 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=15 Participants
|
0 Participants
n=13 Participants
|
0 Participants
n=28 Participants
|
|
Race (NIH/OMB)
Asian
|
0 Participants
n=15 Participants
|
0 Participants
n=13 Participants
|
0 Participants
n=28 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=15 Participants
|
0 Participants
n=13 Participants
|
0 Participants
n=28 Participants
|
|
Race (NIH/OMB)
Black or African American
|
0 Participants
n=15 Participants
|
1 Participants
n=13 Participants
|
1 Participants
n=28 Participants
|
|
Race (NIH/OMB)
White
|
14 Participants
n=15 Participants
|
12 Participants
n=13 Participants
|
26 Participants
n=28 Participants
|
|
Race (NIH/OMB)
More than one race
|
1 Participants
n=15 Participants
|
0 Participants
n=13 Participants
|
1 Participants
n=28 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=15 Participants
|
0 Participants
n=13 Participants
|
0 Participants
n=28 Participants
|
|
Region of Enrollment
United States
|
15 participants
n=15 Participants
|
13 participants
n=13 Participants
|
28 participants
n=28 Participants
|
|
Body Mass Index
|
34.6 kg/m^2
STANDARD_DEVIATION 5.1 • n=15 Participants
|
34.8 kg/m^2
STANDARD_DEVIATION 5.1 • n=13 Participants
|
34.7 kg/m^2
STANDARD_DEVIATION 5.0 • n=28 Participants
|
|
CKD-EPI eGFR
|
64 ml/minute/1.73m^2
STANDARD_DEVIATION 26 • n=15 Participants
|
75 ml/minute/1.73m^2
STANDARD_DEVIATION 16 • n=13 Participants
|
69 ml/minute/1.73m^2
STANDARD_DEVIATION 22 • n=28 Participants
|
|
Total Kidney Volume by Magnetic Resonance Imaging (MRI)
|
994 ml/m
n=13 Participants • This baseline measure could not be collected for all participants.
|
835 ml/m
n=12 Participants • This baseline measure could not be collected for all participants.
|
916 ml/m
n=25 Participants • This baseline measure could not be collected for all participants.
|
PRIMARY outcome
Timeframe: Through study completion, an expected duration of 18 monthsNumbers of individuals pre-screened
Outcome measures
| Measure |
Overall Study
n=122 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Feasibility to Enroll and Retain Participants
|
122 Participants
|
—
|
PRIMARY outcome
Timeframe: Through study completion, an expected duration of 18 monthsNumbers of individuals screened
Outcome measures
| Measure |
Overall Study
n=29 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Feasibility to Enroll Participants
|
29 Participants
|
—
|
PRIMARY outcome
Timeframe: Through study completion, an expected duration of 18 monthsNumbers of individuals enrolled
Outcome measures
| Measure |
Overall Study
n=15 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Feasibility to Retain Participants
|
15 Participants
|
13 Participants
|
PRIMARY outcome
Timeframe: Through study completion, an expected duration of 18 monthsNumbers of individuals retained
Outcome measures
| Measure |
Overall Study
n=15 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Feasibility to Retain Participants
|
13 Participants
|
11 Participants
|
PRIMARY outcome
Timeframe: Baseline, 12 weeks, and 1 yearPopulation: This outcome measure could not be collected for some participants.
Measurement of body weight pre to post intervention in each group
Outcome measures
| Measure |
Overall Study
n=12 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=11 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Percent Change From Baseline Body Weight (Weight Loss)
12 Weeks
|
-7.1 Percent change in weight
Standard Deviation 4.2
|
-5.5 Percent change in weight
Standard Deviation 3.3
|
|
Percent Change From Baseline Body Weight (Weight Loss)
1 Year
|
-9.1 Percent change in weight
Standard Deviation 6.0
|
-4.9 Percent change in weight
Standard Deviation 5.6
|
SECONDARY outcome
Timeframe: 1 yearNumber of participants with treatment-related adverse events in each group as evaluated by monthly phone questionnaire
Outcome measures
| Measure |
Overall Study
n=15 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Safety and Tolerability, Measured as Adverse Events
|
10 Number of participants w/ adverse events
|
13 Number of participants w/ adverse events
|
SECONDARY outcome
Timeframe: BaselineQuality of life (QOL) will be assessed with the RAND 36 Item Health Survey (RAND-36) physical and mental health component summary score. The Rand-36 measures quality of life. Possible scores for each subscale range from 0 to 100, with higher scores indicating a better quality of life and better outcome.
Outcome measures
| Measure |
Overall Study
n=15 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Quality of Life Scores at Baseline
Physical Health
|
77 score on a scale
Standard Deviation 22
|
83 score on a scale
Standard Deviation 12
|
|
Quality of Life Scores at Baseline
Mental Health
|
82 score on a scale
Standard Deviation 10
|
78 score on a scale
Standard Deviation 16
|
SECONDARY outcome
Timeframe: 12 WeeksPopulation: This outcome measure could not be collected for some participants.
Quality of life (QOL) will be assessed with the RAND 36 Item Health Survey (RAND-36) physical and mental health component summary score. The Rand-36 measures quality of life. Possible scores for each subscale range from 0 to 100, with higher scores indicating a better quality of life and better outcome.
Outcome measures
| Measure |
Overall Study
n=13 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=10 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Quality of Life Scores at 12 Weeks
Physical Health
|
81 score on a scale
Standard Deviation 21
|
84 score on a scale
Standard Deviation 12
|
|
Quality of Life Scores at 12 Weeks
Mental Health
|
80 score on a scale
Standard Deviation 26
|
91 score on a scale
Standard Deviation 9
|
SECONDARY outcome
Timeframe: 1 YearPopulation: This outcome measure could not be collected for some participants.
Quality of life (QOL) will be assessed with the RAND 36 Item Health Survey (RAND-36) physical and mental health component summary score. The Rand-36 measures quality of life. Possible scores for each subscale range from 0 to 100, with higher scores indicating a better quality of life and better outcome.
Outcome measures
| Measure |
Overall Study
n=11 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=11 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Quality of Life Scores at 1 Year
Physical Health
|
80 score on a scale
Standard Deviation 26
|
91 score on a scale
Standard Deviation 9
|
|
Quality of Life Scores at 1 Year
Mental Health
|
81 score on a scale
Standard Deviation 12
|
76 score on a scale
Standard Deviation 21
|
SECONDARY outcome
Timeframe: BaselineMood state will be assessed with the Profile of Mood States 2 (POMS-2). The POMS-2 measures mood. Possible scores for the Vigor scale range from 0 to 32, with higher scores for indicating a better outcome. Possible scores for the fatigue scale range from 0 to 28 with higher scores indicating a worse outcome.
Outcome measures
| Measure |
Overall Study
n=15 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Mood at Baseline
Vigor
|
8.3 score on a scale
Standard Deviation 3.2
|
7.6 score on a scale
Standard Deviation 3.0
|
|
Mood at Baseline
Fatigue
|
5.2 score on a scale
Standard Deviation 5.4
|
6.4 score on a scale
Standard Deviation 3.9
|
SECONDARY outcome
Timeframe: 12 WeeksPopulation: This outcome measure could not be collected for some participants.
Mood state will be assessed with the Profile of Mood States 2 (POMS-2). The POMS-2 measures mood. Possible scores range from 0 to 20 for both the Vigor and Fatigue subscales, with higher scores indicating a worse outcome.
Outcome measures
| Measure |
Overall Study
n=13 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=10 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Mood at 12 Weeks
Vigor
|
7.5 score on a scale
Standard Deviation 3.2
|
7.3 score on a scale
Standard Deviation 4.5
|
|
Mood at 12 Weeks
Fatigue
|
7.7 score on a scale
Standard Deviation 7.5
|
6.5 score on a scale
Standard Deviation 5.4
|
SECONDARY outcome
Timeframe: 1 YearPopulation: This outcome measure was not collected for some participants.
Mood state will be assessed with the Profile of Mood States 2 (POMS-2). The POMS-2 measures mood. Possible scores range from 0 to 20 for both the Vigor and Fatigue subscales, with higher scores indicating a worse outcome.
Outcome measures
| Measure |
Overall Study
n=11 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=11 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Mood at 1 Year
Vigor
|
8.2 score on a scale
Standard Deviation 4.2
|
7.9 score on a scale
Standard Deviation 5.6
|
|
Mood at 1 Year
Fatigue
|
5.2 score on a scale
Standard Deviation 4.7
|
6.7 score on a scale
Standard Deviation 4.8
|
SECONDARY outcome
Timeframe: Baseline, 12 weeks and 1 yearPopulation: This outcome is not reported because the data were not collected.
Self-reported energy intake
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Baseline, 12 weeks and 1 yearPopulation: This outcome is not reported because the data were not collected.
Self-reported macronutrient intake
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: BaselineSerum insulin-like growth factor-1 (IGF-1) levels will be evaluated in each group
Outcome measures
| Measure |
Overall Study
n=15 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Serum Insulin-like Growth Factor-1 Levels at Baseline
|
104 ng/ml
Standard Deviation 27
|
93 ng/ml
Standard Deviation 32
|
SECONDARY outcome
Timeframe: 12 WeeksPopulation: This outcome measure could not be collected for some participants.
Serum insulin-like growth factor-1 (IGF-1) levels will be evaluated in each group
Outcome measures
| Measure |
Overall Study
n=11 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=11 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Serum Insulin-like Growth Factor-1 Levels at 12 Weeks
|
127 ng/ml
Standard Deviation 41
|
96 ng/ml
Standard Deviation 32
|
SECONDARY outcome
Timeframe: 1 YearPopulation: This outcome measure could not be collected for some participants.
Serum insulin-like growth factor-1 (IGF-1) levels will be evaluated in each group
Outcome measures
| Measure |
Overall Study
n=10 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=10 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Serum Insulin-like Growth Factor-1 Levels at 1 Year
|
103 ng/ml
Standard Deviation 25
|
101 ng/ml
Standard Deviation 29
|
SECONDARY outcome
Timeframe: BaselineInsulin-like growth factor binding protein-1 (IGFBP-1) levels will be evaluated in each group
Outcome measures
| Measure |
Overall Study
n=15 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=13 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Insulin-like Growth Factor Binding Protein-1 Levels at Baseline
|
9.4 ng/ml
Interval 1.8 to 15.7
|
7.5 ng/ml
Interval 5.2 to 11.2
|
SECONDARY outcome
Timeframe: 12 WeeksPopulation: This outcome measure could not be collected for some participants.
Insulin-like growth factor binding protein-1 (IGFBP-1) levels will be evaluated in each group
Outcome measures
| Measure |
Overall Study
n=11 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=11 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Insulin-like Growth Factor Binding Protein-1 Levels at 12 Weeks
|
11.1 ng/ml
Interval 7.4 to 26.0
|
8.7 ng/ml
Interval 3.1 to 18.8
|
SECONDARY outcome
Timeframe: 1 YearPopulation: This outcome measure could not be collected for some participants.
Insulin-like growth factor binding protein-1 (IGFBP-1) levels will be evaluated in each group
Outcome measures
| Measure |
Overall Study
n=10 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=10 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Insulin-like Growth Factor Binding Protein-1 Levels at 1 Year
|
10.0 ng/ml
Interval 5.8 to 19.6
|
7.9 ng/ml
Interval 4.4 to 10.4
|
SECONDARY outcome
Timeframe: Baseline and 1 yearPopulation: Not all participants could be analyzed for this outcome measure
Ratio of protein expression of phosphorylated S6K to S6K peripheral blood mononuclear cell protein expression of S6 kinase (S6K) in each group.
Outcome measures
| Measure |
Overall Study
n=6 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=9 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Change in PBMC Ratio of pS6K/s6K
Baseline
|
0.89 ratio
Standard Deviation 0.39
|
1.43 ratio
Standard Deviation 1.17
|
|
Change in PBMC Ratio of pS6K/s6K
Change at 1 year
|
0.42 ratio
Standard Deviation 0.89
|
-0.27 ratio
Standard Deviation 0.58
|
SECONDARY outcome
Timeframe: Baseline and 1 yearRatio of peripheral blood mononuclear cell protein expression of phosphorylated AMP-activated kinase (AMPK) to AMPK in each group
Outcome measures
| Measure |
Overall Study
n=7 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=9 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Change in PBMC pAMPK/AMPK Expression
Baseline
|
0.49 ratio
Standard Deviation 0.31
|
.76 ratio
Standard Deviation 0.44
|
|
Change in PBMC pAMPK/AMPK Expression
Change at 1 Year
|
0.12 ratio
Standard Deviation 0.15
|
-0.25 ratio
Standard Deviation 0.42
|
SECONDARY outcome
Timeframe: Baseline and 1 yearPopulation: Not all participants could be analyzed for this outcome measure
Percent change from baseline in height adjusted total kidney volume by MRI in each group
Outcome measures
| Measure |
Overall Study
n=10 Participants
Pre-screened includes participants that were not randomized.
|
Intermittent Fasting
n=10 Participants
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Percent Change in Total Kidney Volume by Magnetic Resonance Imaging (MRI)
|
1.54 Percent change
Standard Deviation 3.35
|
1.70 Percent change
Standard Deviation 6.05
|
Adverse Events
Daily Caloric Restriction
Intermittent Fasting
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
Daily Caloric Restriction
n=15 participants at risk
The daily caloric restriction group will be instructed to reduce energy intake by a 34% daily energy deficit from baseline individual weight maintenance energy requirements.
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
Intermittent Fasting
n=13 participants at risk
Participants in the intermittent fasting group will be instructed to reduce energy intake to \~20% of estimated energy requirement (delivered as a single meal) three non-consecutive days per week, resulting in a weekly energy deficit of \~34% (similar to the daily caloric restriction group).
Weight Loss: Weight loss behavioral intervention via one of two strategies.
|
|---|---|---|
|
Gastrointestinal disorders
Hunger
|
33.3%
5/15 • Number of events 5 • 1 Year
|
84.6%
11/13 • Number of events 11 • 1 Year
|
|
Gastrointestinal disorders
Gastrointestinal distress
|
26.7%
4/15 • Number of events 4 • 1 Year
|
61.5%
8/13 • Number of events 8 • 1 Year
|
|
General disorders
Fatigue
|
6.7%
1/15 • Number of events 1 • 1 Year
|
61.5%
8/13 • Number of events 8 • 1 Year
|
|
General disorders
Lightheadedness/dizziness
|
20.0%
3/15 • Number of events 3 • 1 Year
|
38.5%
5/13 • Number of events 5 • 1 Year
|
|
General disorders
Cold Intolerance
|
6.7%
1/15 • Number of events 1 • 1 Year
|
53.8%
7/13 • Number of events 7 • 1 Year
|
|
Psychiatric disorders
Change in mood
|
13.3%
2/15 • Number of events 2 • 1 Year
|
30.8%
4/13 • Number of events 4 • 1 Year
|
|
Psychiatric disorders
Irritability
|
6.7%
1/15 • Number of events 1 • 1 Year
|
46.2%
6/13 • Number of events 6 • 1 Year
|
|
Psychiatric disorders
Insomnia
|
13.3%
2/15 • Number of events 2 • 1 Year
|
53.8%
7/13 • Number of events 7 • 1 Year
|
|
Nervous system disorders
Headache
|
13.3%
2/15 • Number of events 2 • 1 Year
|
30.8%
4/13 • Number of events 4 • 1 Year
|
|
Psychiatric disorders
Impaired concentration and/or cognitive difficulties
|
0.00%
0/15 • 1 Year
|
23.1%
3/13 • Number of events 3 • 1 Year
|
|
Nervous system disorders
Tremor
|
0.00%
0/15 • 1 Year
|
7.7%
1/13 • Number of events 1 • 1 Year
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place