Trial Outcomes & Findings for Effects of Dietary Omega-3 Fatty Acids on Reproductive Hormones in Obese Women (NCT NCT01894581)

NCT ID: NCT01894581

Last Updated: 2017-02-02

Results Overview

To test the pituitary and hypothalamic output, we examined LH secretion (unstimulated and in response to gonadotropin-releasing hormone (GnRH) stimulation) during 8-hour blood sampling studies at 10 min intervals. The primary outcome measure is the change in the average LH pulse amplitude for each patient from baseline to after supplementation.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

39 participants

Primary outcome timeframe

10 minute intervals during 8 hour blood sampling studies. Subjects will undergo two menstrual cycles of study, one prior to dietary supplementation and one after supplementation.

Results posted on

2017-02-02

Participant Flow

39 regularly menstruating obese and normal-weight women were recruited from the community through campus-wide advertisements.

Potential participants were screened out if they had polycystic ovary syndrome, allergies to seafood, used medications known to affect reproductive hormones, used exogenous sex steroids within the last 3 months, exercised vigorously more than 4 hours weekly, or were attempting pregnancy. Eligible subjects then had a baseline physical examination.

Participant milestones

Participant milestones
Measure
Obese
BMI \>= 30 kg/m2
Normal Weight
BMI 18-25 kg/m2
Overall Study
STARTED
20
19
Overall Study
COMPLETED
15
12
Overall Study
NOT COMPLETED
5
7

Reasons for withdrawal

Reasons for withdrawal
Measure
Obese
BMI \>= 30 kg/m2
Normal Weight
BMI 18-25 kg/m2
Overall Study
Withdrawal by Subject
2
3
Overall Study
Screen Failure
3
4

Baseline Characteristics

Effects of Dietary Omega-3 Fatty Acids on Reproductive Hormones in Obese Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Obese
n=20 Participants
BMI \>= 30 kg/m2
Normal Weight
n=19 Participants
BMI 18-25 kg/m2
Total
n=39 Participants
Total of all reporting groups
Age, Continuous
34.8 years
STANDARD_DEVIATION 1.2 • n=5 Participants
28.4 years
STANDARD_DEVIATION 1.2 • n=7 Participants
31.6 years
STANDARD_DEVIATION 5.3 • n=5 Participants
Sex/Gender, Customized
Female
15 participants
n=5 Participants
12 participants
n=7 Participants
27 participants
n=5 Participants
Sex/Gender, Customized
Male
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Region of Enrollment
United States
15 participants
n=5 Participants
12 participants
n=7 Participants
27 participants
n=5 Participants
BMI
37.8 kg/m^2
STANDARD_DEVIATION 1.5 • n=5 Participants
21.8 kg/m^2
STANDARD_DEVIATION .5 • n=7 Participants
31.6 kg/m^2
STANDARD_DEVIATION 9.1 • n=5 Participants

PRIMARY outcome

Timeframe: 10 minute intervals during 8 hour blood sampling studies. Subjects will undergo two menstrual cycles of study, one prior to dietary supplementation and one after supplementation.

To test the pituitary and hypothalamic output, we examined LH secretion (unstimulated and in response to gonadotropin-releasing hormone (GnRH) stimulation) during 8-hour blood sampling studies at 10 min intervals. The primary outcome measure is the change in the average LH pulse amplitude for each patient from baseline to after supplementation.

Outcome measures

Outcome measures
Measure
Obese
n=15 Participants
BMI \>= 30 kg/m2
Normal Weight
n=12 Participants
BMI 18-25 kg/m2
Change in the Average LH Pulse Amplitude
-.04 IU/L
Standard Deviation .2
.4 IU/L
Standard Deviation .4

Adverse Events

Obese

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

Normal Weight

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Alex Polotsky

University of Colorado Denver

Phone: 303-724-2001

Results disclosure agreements

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