Trial Outcomes & Findings for Impact of Escitalopram on Sperm DNA Fragmentation (NCT NCT03527043)
NCT ID: NCT03527043
Last Updated: 2025-08-06
Results Overview
TUNEL assay for sperm DNA fragmentation,Percentage of patients who have abnormal (\>7%) TUNEL DNA fragmentation levels after 6 weeks of treatment
TERMINATED
PHASE2
75 participants
6 weeks
2025-08-06
Participant Flow
Participant milestones
| Measure |
Escitalopram
10mg by mouth daily for 6 weeks
Escitalopram: 10mg by mouth daily for 6 weeks
|
Placebo
Matched placebo control by mouth for 6 weeks.
Placebo: matched placebo control by mouth for 6 weeks
|
|---|---|---|
|
Overall Study
STARTED
|
37
|
38
|
|
Overall Study
COMPLETED
|
36
|
38
|
|
Overall Study
NOT COMPLETED
|
1
|
0
|
Reasons for withdrawal
| Measure |
Escitalopram
10mg by mouth daily for 6 weeks
Escitalopram: 10mg by mouth daily for 6 weeks
|
Placebo
Matched placebo control by mouth for 6 weeks.
Placebo: matched placebo control by mouth for 6 weeks
|
|---|---|---|
|
Overall Study
Withdrawal by Subject
|
1
|
0
|
Baseline Characteristics
Impact of Escitalopram on Sperm DNA Fragmentation
Baseline characteristics by cohort
| Measure |
Escitalopram
n=37 Participants
10mg by mouth daily for 6 weeks
Escitalopram: 10mg by mouth daily for 6 weeks
|
Placebo
n=38 Participants
Matched placebo control by mouth for 6 weeks.
Placebo: matched placebo control by mouth for 6 weeks
|
Total
n=75 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=93 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=27 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
37 Participants
n=93 Participants
|
38 Participants
n=4 Participants
|
75 Participants
n=27 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=93 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=27 Participants
|
|
Sex: Female, Male
Female
|
0 Participants
n=93 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=27 Participants
|
|
Sex: Female, Male
Male
|
37 Participants
n=93 Participants
|
38 Participants
n=4 Participants
|
75 Participants
n=27 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
0 Participants
n=93 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=27 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
36 Participants
n=93 Participants
|
34 Participants
n=4 Participants
|
70 Participants
n=27 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
1 Participants
n=93 Participants
|
4 Participants
n=4 Participants
|
5 Participants
n=27 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=93 Participants
|
1 Participants
n=4 Participants
|
1 Participants
n=27 Participants
|
|
Race (NIH/OMB)
Asian
|
5 Participants
n=93 Participants
|
1 Participants
n=4 Participants
|
6 Participants
n=27 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=93 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=27 Participants
|
|
Race (NIH/OMB)
Black or African American
|
17 Participants
n=93 Participants
|
16 Participants
n=4 Participants
|
33 Participants
n=27 Participants
|
|
Race (NIH/OMB)
White
|
11 Participants
n=93 Participants
|
12 Participants
n=4 Participants
|
23 Participants
n=27 Participants
|
|
Race (NIH/OMB)
More than one race
|
3 Participants
n=93 Participants
|
4 Participants
n=4 Participants
|
7 Participants
n=27 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
1 Participants
n=93 Participants
|
4 Participants
n=4 Participants
|
5 Participants
n=27 Participants
|
PRIMARY outcome
Timeframe: 6 weeksTUNEL assay for sperm DNA fragmentation,Percentage of patients who have abnormal (\>7%) TUNEL DNA fragmentation levels after 6 weeks of treatment
Outcome measures
| Measure |
Escitalopram
n=37 Participants
10mg by mouth daily for 6 weeks
Escitalopram: 10mg by mouth daily for 6 weeks
|
Placebo
n=38 Participants
Matched placebo control by mouth for 6 weeks.
Placebo: matched placebo control by mouth for 6 weeks
|
|---|---|---|
|
Percentage of Patients Who Have Abnormal (>7%) TUNEL DNA Fragmentation Levels After 6 Weeks of Treatment
|
27 Percentage
|
21.05 Percentage
|
SECONDARY outcome
Timeframe: 10 weeksTunnel assay of the DNA fragmentation, Percentage of patients who have abnormal DNA fragmentation levels at 10 weeks (4 weeks following cessation of treatment)
Outcome measures
| Measure |
Escitalopram
n=37 Participants
10mg by mouth daily for 6 weeks
Escitalopram: 10mg by mouth daily for 6 weeks
|
Placebo
n=38 Participants
Matched placebo control by mouth for 6 weeks.
Placebo: matched placebo control by mouth for 6 weeks
|
|---|---|---|
|
Percentage of Patients Who Have Abnormal DNA Fragmentation Levels at 10 Weeks (4 Weeks Following Cessation of Treatment)
|
24 participants
|
18 participants
|
SECONDARY outcome
Timeframe: 0 (baseline), 6, 10 weeksAbsolute change in DNA fragmentation percentage across treatment groups from baseline
Outcome measures
| Measure |
Escitalopram
n=37 Participants
10mg by mouth daily for 6 weeks
Escitalopram: 10mg by mouth daily for 6 weeks
|
Placebo
n=38 Participants
Matched placebo control by mouth for 6 weeks.
Placebo: matched placebo control by mouth for 6 weeks
|
|---|---|---|
|
Absolute Change in DNA Fragmentation Percentage
Baseline
|
8.28 Percentage
Standard Deviation 5.61
|
7.2 Percentage
Standard Deviation 5.66
|
|
Absolute Change in DNA Fragmentation Percentage
6 Weeks
|
9.22 Percentage
Standard Deviation 7.23
|
8.3 Percentage
Standard Deviation 7.29
|
|
Absolute Change in DNA Fragmentation Percentage
10 Weeks
|
7.93 Percentage
Standard Deviation 7.05
|
7.39 Percentage
Standard Deviation 4.66
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 0 (baseline), 6, 10 weeksChange in serum testosterone (ng/dL)
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: 0 (baseline), 6, 10 weeksSerum Luteinizing hormone measurement, Change in serum luteinizing hormone (LH) (mIU/mL)
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: 0 (baseline), 6, 10 weeksSerum follicle-stimulating hormone measurement,Change in serum follicle-stimulating hormone (FSH) (mIU/mL)
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: 0 (baseline), 6, 10 weeksserum prolactin measurement,Change in serum prolactin (ng/mL)
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: 0 (Baseline), 6, 10 weeksInternational Index of Erectile Function (IIEF) Survey. Severe Erectile Dysfunction (5-7), moderate (8-11), mild to moderate (12-16), mild (17-21), and no Erectile Dysfunction (22-25)
Outcome measures
Outcome data not reported
Adverse Events
Escitalopram
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