Trial Outcomes & Findings for Reproductive Hormonal Alterations in Obesity (NCT NCT01457703)

NCT ID: NCT01457703

Last Updated: 2017-01-12

Results Overview

Luteinizing Hormone (LH) Pulse Amplitude was measured hourly during the 12 hour study visit, and was compared between the obese and normal weight groups.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

62 participants

Primary outcome timeframe

Measured hourly and averaged over the 12 hour study visit

Results posted on

2017-01-12

Participant Flow

Participant milestones

Participant milestones
Measure
BMI ≥30 kg/m2
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Overall Study
STARTED
29
33
Overall Study
COMPLETED
23
22
Overall Study
NOT COMPLETED
6
11

Reasons for withdrawal

Reasons for withdrawal
Measure
BMI ≥30 kg/m2
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Overall Study
Screen Failure
5
7
Overall Study
Withdrawal by Subject
1
4

Baseline Characteristics

Reproductive Hormonal Alterations in Obesity

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
BMI ≥30 kg/m2
n=29 Participants
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
n=33 Participants
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Total
n=62 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
29 Participants
n=5 Participants
33 Participants
n=7 Participants
62 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Gender
Female
29 Participants
n=5 Participants
33 Participants
n=7 Participants
62 Participants
n=5 Participants
Gender
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
5 Participants
n=7 Participants
8 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
24 Participants
n=5 Participants
28 Participants
n=7 Participants
52 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 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
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 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
8 Participants
n=5 Participants
6 Participants
n=7 Participants
14 Participants
n=5 Participants
Race (NIH/OMB)
White
15 Participants
n=5 Participants
19 Participants
n=7 Participants
34 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
6 Participants
n=7 Participants
8 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Region of Enrollment
United States
29 participants
n=5 Participants
33 participants
n=7 Participants
62 participants
n=5 Participants

PRIMARY outcome

Timeframe: Measured hourly and averaged over the 12 hour study visit

Population: This study was divided into two aims, and 10 obese and 10 normal weight women completed the study procedures and contributed data for analyses related to Aim 1.

Luteinizing Hormone (LH) Pulse Amplitude was measured hourly during the 12 hour study visit, and was compared between the obese and normal weight groups.

Outcome measures

Outcome measures
Measure
BMI ≥30 kg/m2
n=10 Participants
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
n=10 Participants
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Changes in Luteinizing Hormone (LH) Pulse Amplitude (Aim 1)
4.1 IU/L
Interval 2.9 to 5.2
3.6 IU/L
Interval 2.7 to 9.9

PRIMARY outcome

Timeframe: Measured hourly and averaged over the 12 hour study visit

Population: This study was divided into two aims, and only 12 obese and 11 normal weight women completed the study procedures for Aim 2 that allowed measure of LH pulse amplitude.

Luteinizing Hormone (LH) Pulse Amplitude was measured hourly during the 12 hour study visit, and was compared between the obese and normal weight groups.

Outcome measures

Outcome measures
Measure
BMI ≥30 kg/m2
n=12 Participants
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
n=11 Participants
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Changes in Luteinizing Hormone (LH) Pulse Amplitude (Aim 2)
2.21 IU/L
Standard Deviation .32
4.44 IU/L
Standard Deviation 1.03

PRIMARY outcome

Timeframe: Averaged over the length of menstrual cycle

Population: This study was divided into two aims, and only 12 obese and 10 normal weight women completed the urine collection study procedures for Aim 2 that allowed measure of PdG.

Pregnanediol glucuronide (PdG) was collected daily over the course of one menstrual cycle and averaged.

Outcome measures

Outcome measures
Measure
BMI ≥30 kg/m2
n=12 Participants
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
n=10 Participants
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Changes in Pregnanediol Glucuronide (PdG) (Aim 2)
54.1 ug/cycle
Standard Deviation 33
88.7 ug/cycle
Standard Deviation 64.6

SECONDARY outcome

Timeframe: Measured hourly and averaged over the 12 hour study visit

Population: This study was divided into two aims, and only 10 obese and 10 normal weight women completed the study procedures for Aim 1 that allowed measure of FSH.

Follicle-stimulating hormone was measured hourly during the 12 hour study visit, and was compared between the obese and normal weight groups.

Outcome measures

Outcome measures
Measure
BMI ≥30 kg/m2
n=10 Participants
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
n=10 Participants
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Changes in Follicle Stimulating Hormone (FSH) (Aim 1)
3.8 IU/L
Interval 2.1 to 4.2
3.3 IU/L
Interval 3.0 to 4.9

SECONDARY outcome

Timeframe: Measured hourly and averaged over the 12 hour study visit

Population: This study was divided into two aims, and only 12 obese and 11 normal weight women completed the study procedures for Aim 2 that allowed measure of FSH.

Follicle-stimulating hormone was measured hourly during the 12 hour study visit, and was compared between the obese and normal weight groups.

Outcome measures

Outcome measures
Measure
BMI ≥30 kg/m2
n=12 Participants
* BMI ≥30 kg/m2 * History of regular menstrual cycles every 25-40 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
BMI 18-25 kg/m2
n=11 Participants
* BMI 18-25 kg/m2 * History of regular menstrual cycles every 25-35 days Letrozole, Gonadorelin-GnRH, Luveris-lutropin, cetrorelix: Reproductive Hormonal Alterations in Obesity, Aims #1 and 2" Description: comparative study of pathophysiology
Changes in Follicle Stimulating Hormone (FSH) (Aim 2)
5.31 IU/L
Standard Deviation .38
6.18 IU/L
Standard Deviation .94

Adverse Events

BMI ≥30 kg/m2

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

BMI 18-25 kg/m2

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

Clinical Research Regulatory Manager

University of Colorado Denver

Phone: 303-724-6501

Results disclosure agreements

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