Trial Outcomes & Findings for Salicylic Augmentation in Depression (NCT NCT03152409)
NCT ID: NCT03152409
Last Updated: 2024-01-31
Results Overview
Change in HDRS score in the treatment versus control groups.
TERMINATED
PHASE2
32 participants
8 weeks
2024-01-31
Participant Flow
After completing informed consent, participants who agreed to participate in the study began study procedures; those with a positive pregnancy test, significant abnormalities in blood counts, electrolytes, kidney function, or thyroid stimulating hormone levels, major psychiatric comorbidities, severe current active suicidality, or certain medical conditions were not eligible to be randomized and were excluded prior to group assignment.
Participant milestones
| Measure |
Aspirin Augmentation to Treatment
Daily dose of aspirin 325 mg in combination with their existing antidepressant treatment regimen.
|
Placebo Augmentation to Treatment
Daily placebo oral tablet of the same size, shape, and color as the aspirin tablet in combination with their existing antidepressant treatment regimen.
|
|---|---|---|
|
Overall Study
STARTED
|
6
|
5
|
|
Overall Study
COMPLETED
|
3
|
3
|
|
Overall Study
NOT COMPLETED
|
3
|
2
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Salicylic Augmentation in Depression
Baseline characteristics by cohort
| Measure |
Aspirin Augmentation to Treatment
n=6 Participants
Daily dose of aspirin 325 mg in combination with their existing antidepressant treatment regimen.
|
Placebo Augmentation to Treatment
n=5 Participants
Daily dose of placebo in combination with their existing antidepressant treatment regimen.
|
Total
n=11 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
6 Participants
n=5 Participants
|
5 Participants
n=7 Participants
|
11 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Sex: Female, Male
Female
|
5 Participants
n=5 Participants
|
4 Participants
n=7 Participants
|
9 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
1 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
2 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
1 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
1 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
5 Participants
n=5 Participants
|
5 Participants
n=7 Participants
|
10 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
|
2 Participants
n=7 Participants
|
2 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
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
6 Participants
n=5 Participants
|
2 Participants
n=7 Participants
|
8 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
1 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
6 participants
n=5 Participants
|
5 participants
n=7 Participants
|
11 participants
n=5 Participants
|
|
Hamilton Depression Rating Scale (HDRS) Score
|
20.5 units on a scale
n=5 Participants
|
21.4 units on a scale
n=7 Participants
|
20.9 units on a scale
n=5 Participants
|
PRIMARY outcome
Timeframe: 8 weeksPopulation: Analysis population consisted of study completers for whom HDRS scores from final study visit were available.
Change in HDRS score in the treatment versus control groups.
Outcome measures
| Measure |
Aspirin Augmentation to Treatment
n=4 Participants
Daily dose of aspirin 325 mg in combination with their existing antidepressant treatment regimen.
|
Placebo Augmentation to Treatment
n=3 Participants
Daily dose of placebo in combination with their existing antidepressant treatment regimen.
|
|---|---|---|
|
Change in Hamilton Depression Scale Score
|
-9.75 units on a scale
Interval -16.0 to 5.0
|
-11.67 units on a scale
Interval -21.0 to -7.0
|
SECONDARY outcome
Timeframe: 2 yearsPopulation: No participant inflammatory data were collected. Although blood samples were collected for planned inflammatory assays, the samples were frozen and assays were never performed. Once study was terminated prematurely (due to lack of resources) no further funds were allocated to the study. Thus inflammatory assays could not be funded and inflammatory data analysis could not proceed.
Response of inflammatory biomarkers in treatment responders versus treatment non-responders at 8 weeks.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: 2 yearsPopulation: Unable to analyze biomarker association with antidepressant response as there was no biomarker data to analyze (study was terminated due to insufficient resources to continue, and biomarker assays were thus never completed).
Ability to observe the degree of biomarker association with antidepressant response.
Outcome measures
Outcome data not reported
Adverse Events
Aspirin Augmentation to Treatment
Placebo Augmentation to Treatment
Serious adverse events
| Measure |
Aspirin Augmentation to Treatment
n=6 participants at risk
Daily dose of aspirin 325 mg in combination with their existing antidepressant treatment regimen.
|
Placebo Augmentation to Treatment
n=5 participants at risk
Daily dose of placebo in combination with their existing antidepressant treatment regimen.
|
|---|---|---|
|
Renal and urinary disorders
Urinary tract infection
|
16.7%
1/6 • Number of events 1 • 8 weeks
|
0.00%
0/5 • 8 weeks
|
|
Injury, poisoning and procedural complications
Bone fracture
|
16.7%
1/6 • Number of events 1 • 8 weeks
|
0.00%
0/5 • 8 weeks
|
|
Psychiatric disorders
Symptoms of existing major depression
|
16.7%
1/6 • Number of events 1 • 8 weeks
|
40.0%
2/5 • Number of events 3 • 8 weeks
|
Other adverse events
| Measure |
Aspirin Augmentation to Treatment
n=6 participants at risk
Daily dose of aspirin 325 mg in combination with their existing antidepressant treatment regimen.
|
Placebo Augmentation to Treatment
n=5 participants at risk
Daily dose of placebo in combination with their existing antidepressant treatment regimen.
|
|---|---|---|
|
Skin and subcutaneous tissue disorders
Itchiness
|
0.00%
0/6 • 8 weeks
|
20.0%
1/5 • Number of events 1 • 8 weeks
|
|
Reproductive system and breast disorders
Menstrual symptoms
|
33.3%
2/6 • 8 weeks
|
20.0%
1/5 • 8 weeks
|
|
Nervous system disorders
Headache
|
16.7%
1/6 • 8 weeks
|
20.0%
1/5 • 8 weeks
|
|
General disorders
Dental / oral problems
|
16.7%
1/6 • 8 weeks
|
40.0%
2/5 • 8 weeks
|
|
Gastrointestinal disorders
GI discomfort or distress
|
16.7%
1/6 • 8 weeks
|
20.0%
1/5 • 8 weeks
|
|
Infections and infestations
Upper respiratory tract infection symptoms
|
16.7%
1/6 • 8 weeks
|
20.0%
1/5 • 8 weeks
|
|
Respiratory, thoracic and mediastinal disorders
Shortness of breath
|
16.7%
1/6 • 8 weeks
|
20.0%
1/5 • 8 weeks
|
|
Renal and urinary disorders
Urinary tract symptoms
|
16.7%
1/6 • 8 weeks
|
0.00%
0/5 • 8 weeks
|
|
Psychiatric disorders
Depression and related symptoms
|
16.7%
1/6 • 8 weeks
|
40.0%
2/5 • 8 weeks
|
|
General disorders
Muscle aches
|
16.7%
1/6 • 8 weeks
|
20.0%
1/5 • 8 weeks
|
|
General disorders
Dizziness
|
16.7%
1/6 • 8 weeks
|
0.00%
0/5 • 8 weeks
|
|
Cardiac disorders
Rapid heart rate
|
16.7%
1/6 • 8 weeks
|
0.00%
0/5 • 8 weeks
|
|
Nervous system disorders
Paresthesia
|
0.00%
0/6 • 8 weeks
|
20.0%
1/5 • 8 weeks
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place