Trial Outcomes & Findings for Effect of Soluble Corn Fiber Supplementation for 1 Year on Bone Metabolism in Adolescents (NCT NCT02916862)

NCT ID: NCT02916862

Last Updated: 2025-11-10

Results Overview

Participants underwent a bone scan at baseline and after 12-months in the intervention using a dual energy x-ray absorptiometry (DXA)

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

177 participants

Primary outcome timeframe

12 months

Results posted on

2025-11-10

Participant Flow

Although 213 were recruited (signed consent form), only 177 completed the randomization visit and were randomized.

Randomization was pre-determined using a block randomization document, which was computer generated.

Participant milestones

Participant milestones
Measure
Placebo
This group received a similar supplement without SCF or calcium, administered twice a day Placebo: Participants consumed a supplement without SCF or calcium carbonate for 12 months
Soluble Corn Fiber (SCF) + Calcium
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) + Calcium: Participants consumed a supplement with 12 g/day of SCF + calcium carbonate (600 mg/day) for 12 months
Soluble Corn Fiber (SCF) Without Calcium
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) without Calcium: Participants consumed a supplement with 12 g/day of SCF for 12 months
Placebo + Calcium
This group received a similar supplement without SCF + 600 mg/d of elemental calcium carbonate, administered twice a day Placebo + calcium: Participants consumed a supplement without SCF + calcium carbonate (600 mg/day) for 12 months
Overall Study
STARTED
43
45
43
46
Overall Study
COMPLETED
36
40
38
37
Overall Study
NOT COMPLETED
7
5
5
9

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Effect of Soluble Corn Fiber Supplementation for 1 Year on Bone Metabolism in Adolescents

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Soluble Corn Fiber (SCF) + Calcium
n=45 Participants
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) + Calcium: Participants consumed a supplement with 12 g/day of SCF + calcium carbonate (600 mg/day) for 12 months
Soluble Corn Fiber (SCF) Without Calcium
n=43 Participants
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) without Calcium: Participants consumed a supplement with 12 g/day of SCF for 12 months
Placebo
n=43 Participants
This group received a similar supplement without SCF or calcium, administered twice a day Placebo: Participants consumed a supplement without SCF or calcium carbonate for 12 months
Placebo + Calcium
n=46 Participants
This group received a similar supplement without SCF + 600 mg/d of elemental calcium carbonate, administered twice a day Placebo + calcium: Participants consumed a supplement without SCF + calcium carbonate (600 mg/day) for 12 months
Total
n=177 Participants
Total of all reporting groups
Age, Continuous
11.9 years
STANDARD_DEVIATION 1.35 • n=5 Participants
12.1 years
STANDARD_DEVIATION 1.51 • n=20 Participants
12.0 years
STANDARD_DEVIATION 1.23 • n=40 Participants
12.4 years
STANDARD_DEVIATION 1.4 • n=28 Participants
12.1 years
STANDARD_DEVIATION 1.51 • n=46 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
17 Participants
n=20 Participants
23 Participants
n=40 Participants
20 Participants
n=28 Participants
85 Participants
n=46 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
26 Participants
n=20 Participants
20 Participants
n=40 Participants
26 Participants
n=28 Participants
92 Participants
n=46 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
36 Participants
n=5 Participants
32 Participants
n=20 Participants
33 Participants
n=40 Participants
27 Participants
n=28 Participants
128 Participants
n=46 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=5 Participants
11 Participants
n=20 Participants
10 Participants
n=40 Participants
19 Participants
n=28 Participants
49 Participants
n=46 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=28 Participants
0 Participants
n=46 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants
n=5 Participants
0 Participants
n=20 Participants
1 Participants
n=40 Participants
1 Participants
n=28 Participants
5 Participants
n=46 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
1 Participants
n=20 Participants
1 Participants
n=40 Participants
2 Participants
n=28 Participants
6 Participants
n=46 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=28 Participants
0 Participants
n=46 Participants
Race (NIH/OMB)
Black or African American
6 Participants
n=5 Participants
3 Participants
n=20 Participants
8 Participants
n=40 Participants
5 Participants
n=28 Participants
22 Participants
n=46 Participants
Race (NIH/OMB)
White
17 Participants
n=5 Participants
24 Participants
n=20 Participants
15 Participants
n=40 Participants
24 Participants
n=28 Participants
80 Participants
n=46 Participants
Race (NIH/OMB)
More than one race
4 Participants
n=5 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
3 Participants
n=28 Participants
7 Participants
n=46 Participants
Race (NIH/OMB)
Unknown or Not Reported
13 Participants
n=5 Participants
15 Participants
n=20 Participants
18 Participants
n=40 Participants
11 Participants
n=28 Participants
57 Participants
n=46 Participants
Tanner stage
2.73 score
STANDARD_DEVIATION 1.35 • n=5 Participants
2.57 score
STANDARD_DEVIATION 1.24 • n=20 Participants
2.74 score
STANDARD_DEVIATION 1.23 • n=40 Participants
2.76 score
STANDARD_DEVIATION 1.13 • n=28 Participants
2.70 score
STANDARD_DEVIATION 1.23 • n=46 Participants
Weight
46.8 kg
STANDARD_DEVIATION 11.5 • n=5 Participants
46.7 kg
STANDARD_DEVIATION 10.6 • n=20 Participants
44.6 kg
STANDARD_DEVIATION 12.4 • n=40 Participants
47.1 kg
STANDARD_DEVIATION 10.6 • n=28 Participants
46.3 kg
STANDARD_DEVIATION 11.2 • n=46 Participants
Height
151.8 cm
STANDARD_DEVIATION 10.8 • n=5 Participants
151.8 cm
STANDARD_DEVIATION 11.0 • n=20 Participants
149.1 cm
STANDARD_DEVIATION 11.1 • n=40 Participants
154.1 cm
STANDARD_DEVIATION 8.36 • n=28 Participants
151.7 cm
STANDARD_DEVIATION 10.4 • n=46 Participants

PRIMARY outcome

Timeframe: 12 months

Population: A total of 151 children completed the 12 months visit. Results are presented as change from baseline to the 12 months visit.

Participants underwent a bone scan at baseline and after 12-months in the intervention using a dual energy x-ray absorptiometry (DXA)

Outcome measures

Outcome measures
Measure
Placebo
n=36 Participants
This group received a similar supplement without SCF or calcium, administered twice a day Placebo: Participants consumed a supplement without SCF or calcium carbonate for 12 months
Placebo + Calcium
n=37 Participants
This group received a similar supplement without SCF + 600 mg/d of elemental calcium carbonate, administered twice a day Placebo + calcium: Participants consumed a supplement without SCF + calcium carbonate (600 mg/day) for 12 months
Soluble Corn Fiber (SCF) Without Calcium
n=38 Participants
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) without Calcium: Participants consumed a supplement with 12 g/day of SCF for 12 months
Soluble Corn Fiber (SCF) + Calcium
n=40 Participants
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) + Calcium: Participants consumed a supplement with 12 g/day of SCF + calcium carbonate (600 mg/day) for 12 months
Change in Whole Body Bone Mineral Content (BMC)
17.3 grams
Standard Deviation 9.2
20.7 grams
Standard Deviation 10.6
18.6 grams
Standard Deviation 10.5
20.1 grams
Standard Deviation 11.8

SECONDARY outcome

Timeframe: 12 months

Population: A total of 151 children completed the 12 months visit, but data from 1 child in the placebo+calcium group for BMC lumbar spine was not included as the DXA machine gave an error and it was not resolved in time and the child did not come back. Results are presented as change from baseline to the 12 months visit.

Participants underwent a bone scan at baseline and after 12-months in the intervention using a dual energy x-ray absorptiometry (DXA)

Outcome measures

Outcome measures
Measure
Placebo
n=36 Participants
This group received a similar supplement without SCF or calcium, administered twice a day Placebo: Participants consumed a supplement without SCF or calcium carbonate for 12 months
Placebo + Calcium
n=36 Participants
This group received a similar supplement without SCF + 600 mg/d of elemental calcium carbonate, administered twice a day Placebo + calcium: Participants consumed a supplement without SCF + calcium carbonate (600 mg/day) for 12 months
Soluble Corn Fiber (SCF) Without Calcium
n=38 Participants
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) without Calcium: Participants consumed a supplement with 12 g/day of SCF for 12 months
Soluble Corn Fiber (SCF) + Calcium
n=40 Participants
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) + Calcium: Participants consumed a supplement with 12 g/day of SCF + calcium carbonate (600 mg/day) for 12 months
Change in Spine BMC
22.4 grams
Standard Deviation 13.2
23.8 grams
Standard Deviation 16.1
18.7 grams
Standard Deviation 10.8
21.8 grams
Standard Deviation 14.5

Adverse Events

Soluble Corn Fiber (SCF) + Calcium

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Soluble Corn Fiber (SCF) Without Calcium

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Placebo

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

Placebo + Calcium

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Soluble Corn Fiber (SCF) + Calcium
n=45 participants at risk
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) + Calcium: Participants consumed a supplement with 12 g/day of SCF + calcium carbonate (600 mg/day) for 12 months
Soluble Corn Fiber (SCF) Without Calcium
n=43 participants at risk
This group received 12 g/d of soluble corn fiber (SCF) + 600 mg/d of elemental calcium carbonate, administered twice a day Soluble Corn Fiber (SCF) without Calcium: Participants consumed a supplement with 12 g/day of SCF for 12 months
Placebo
n=43 participants at risk
This group received a similar supplement without SCF or calcium, administered twice a day Placebo: Participants consumed a supplement without SCF or calcium carbonate for 12 months
Placebo + Calcium
n=46 participants at risk
This group received a similar supplement without SCF + 600 mg/d of elemental calcium carbonate, administered twice a day Placebo + calcium: Participants consumed a supplement without SCF + calcium carbonate (600 mg/day) for 12 months
Gastrointestinal disorders
Gastrointestinal discomfort
2.2%
1/45 • Number of events 1 • 1 year
Serum calcium
0.00%
0/43 • 1 year
Serum calcium
0.00%
0/43 • 1 year
Serum calcium
0.00%
0/46 • 1 year
Serum calcium
Musculoskeletal and connective tissue disorders
Low bone mass
0.00%
0/45 • 1 year
Serum calcium
2.3%
1/43 • Number of events 1 • 1 year
Serum calcium
0.00%
0/43 • 1 year
Serum calcium
2.2%
1/46 • Number of events 1 • 1 year
Serum calcium
Blood and lymphatic system disorders
High serum calcium
4.4%
2/45 • Number of events 2 • 1 year
Serum calcium
0.00%
0/43 • 1 year
Serum calcium
0.00%
0/43 • 1 year
Serum calcium
4.3%
2/46 • Number of events 2 • 1 year
Serum calcium

Additional Information

Cristina Palacios

Florida International University

Phone: 3053483235

Results disclosure agreements

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