Trial Outcomes & Findings for The Impact of Qualia Vitamin C+ on Blood Vitamin C Levels (NCT NCT07285109)
NCT ID: NCT07285109
Last Updated: 2026-05-07
Results Overview
To assess between-group differences in the change in blood Vitamin C levels from baseline to Day 28 following supplementation with Qualia Vitamin C+ versus placebo.
COMPLETED
NA
36 participants
0-28 days
2026-05-07
Participant Flow
Participant milestones
| Measure |
Qualia Vitamin c+
Qualia Vitamin C+ manufactured by Qualia Life Sciences
|
Placebo
Rice flour placebo
|
|---|---|---|
|
Overall Study
STARTED
|
19
|
17
|
|
Overall Study
COMPLETED
|
18
|
17
|
|
Overall Study
NOT COMPLETED
|
1
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Race and Ethnicity were not collected from any participant.
Baseline characteristics by cohort
| Measure |
Qualia Vitamin c+
n=19 Participants
Qualia Vitamin C+ manufactured by Qualia Life Sciences
|
Placebo
n=17 Participants
Rice flour placebo
|
Total
n=36 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=19 Participants
|
0 Participants
n=17 Participants
|
0 Participants
n=36 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
18 Participants
n=19 Participants
|
17 Participants
n=17 Participants
|
35 Participants
n=36 Participants
|
|
Age, Categorical
>=65 years
|
1 Participants
n=19 Participants
|
0 Participants
n=17 Participants
|
1 Participants
n=36 Participants
|
|
Sex: Female, Male
Female
|
10 Participants
n=19 Participants
|
8 Participants
n=17 Participants
|
18 Participants
n=36 Participants
|
|
Sex: Female, Male
Male
|
9 Participants
n=19 Participants
|
9 Participants
n=17 Participants
|
18 Participants
n=36 Participants
|
|
Race and Ethnicity Not Collected
|
—
|
—
|
0 Participants
Race and Ethnicity were not collected from any participant.
|
PRIMARY outcome
Timeframe: 0-28 daysPopulation: Per protocol population: participants who completed blood vitamin C level testing at baseline and Day 28 and took study products on at least 80% of days
To assess between-group differences in the change in blood Vitamin C levels from baseline to Day 28 following supplementation with Qualia Vitamin C+ versus placebo.
Outcome measures
| Measure |
Qualia Vitamin c+
n=17 Participants
Qualia Vitamin C+ manufactured by Qualia Life Sciences
|
Placebo
n=15 Participants
Rice flour placebo
|
|---|---|---|
|
To Assess Between-group Differences in the Change in Blood Vitamin C Levels From Baseline to Day 28
|
0.365 mg/dL
Standard Deviation 0.483
|
0.133 mg/dL
Standard Deviation 0.213
|
Adverse Events
Qualia Vitamin c+
Placebo
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place