Trial Outcomes & Findings for Adipocytokines in Endometrial Cancer (NCT NCT04697264)

NCT ID: NCT04697264

Last Updated: 2025-03-30

Results Overview

Correlation between circulating levels of these markers and demographic characteristics such as age, parity, smoking status, menopausal status, medication use, use of HRT or hormonal contraception, the prevalence of diabetes and hypertension, any prior significant medical history or history of cancer and family history of cancer.

Recruitment status

COMPLETED

Target enrollment

100 participants

Primary outcome timeframe

Data collected at baseline

Results posted on

2025-03-30

Participant Flow

Participant milestones

Participant milestones
Measure
Study - Patients With Endometrial Cancer
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Control - Patients Without Endometrial Cancer, With Benign Gynaecological Issues
Female patients being referred to Royal Surrey NHS foundation Trust for benign conditions (specifically not endometrial cancer) will be invited to participate as the control population. One-time blood sample from all control patients. Endometrial sample, if available and consented, from benign patients having surgery for benign gynaecological conditions.
Overall Study
STARTED
50
50
Overall Study
COMPLETED
50
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Adipocytokines in Endometrial Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample will be collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 3/6 months post-surgery follow-up in clinic. Endometrial and adipose tissue collection at the time of surgery.
Control - Patients Without Endometrial Cancer, With Benign Gynaecological Issues
n=50 Participants
Female patients being referred to Royal Surrey NHS foundation Trust for benign conditions (specifically not endometrial cancer) will be invited to participate as the control population. Blood from all control patients, endometrial sample from benign patients having surgery for benign gynaecological conditions.
Total
n=100 Participants
Total of all reporting groups
Age, Continuous
65.7 years
n=93 Participants
66.1 years
n=4 Participants
65.9 years
n=27 Participants
Sex/Gender, Customized
All participants were female
50 Female participants
n=93 Participants
50 Female participants
n=4 Participants
100 Female participants
n=27 Participants
Race/Ethnicity, Customized
3 Ethnicities · Caucasian
43 Participants
n=93 Participants
48 Participants
n=4 Participants
91 Participants
n=27 Participants
Race/Ethnicity, Customized
3 Ethnicities · Asian
6 Participants
n=93 Participants
1 Participants
n=4 Participants
7 Participants
n=27 Participants
Race/Ethnicity, Customized
3 Ethnicities · Afro-caribbean
1 Participants
n=93 Participants
1 Participants
n=4 Participants
2 Participants
n=27 Participants
Region of Enrollment
United Kingdom
50 participants
n=93 Participants
50 participants
n=4 Participants
100 participants
n=27 Participants
Basal Metabolic Index (BMI)
32.1 kg/m2
n=93 Participants
26.6 kg/m2
n=4 Participants
29.35 kg/m2
n=27 Participants

PRIMARY outcome

Timeframe: Data collected at baseline

Population: HRT usage counted among menopausal women only.

Correlation between circulating levels of these markers and demographic characteristics such as age, parity, smoking status, menopausal status, medication use, use of HRT or hormonal contraception, the prevalence of diabetes and hypertension, any prior significant medical history or history of cancer and family history of cancer.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=50 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Menopause · Yes
42 Participants
39 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Menopause · No
8 Participants
11 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Smoking · Yes
17 Participants
15 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Smoking · No
33 Participants
35 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Hormonal contraception · Yes
32 Participants
30 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Hormonal contraception · No
18 Participants
20 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
HRT among menopausal women · Yes
20 Participants
10 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
HRT among menopausal women · No
22 Participants
29 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Diabetes · Yes
3 Participants
13 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Diabetes · No
47 Participants
37 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Hypertension · Yes
20 Participants
22 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Hypertension · No
30 Participants
28 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Past history of cancer · Yes
14 Participants
6 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Past history of cancer · No
36 Participants
44 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Family history of cancer · Yes
28 Participants
22 Participants
Correlation Between Circulating Levels of These Markers and Demographic Characteristics.
Family history of cancer · No
22 Participants
28 Participants

PRIMARY outcome

Timeframe: Data collected at baseline (day 0)

Population: Study population - patients with endometrial cancer

Data on endometrial cancer histological characteristics, including grade, stage, histology, LVSI, MELF and MSI were collected from histology reports. Endometrial cancer grade is based on glandular organisation: Grade 1 (\<5% non-glandular), Grade 2 (6-50%), and Grade 3 (\>50% non-glandular). Staging reflects cancer spread, from localised to distant involvement. Type 1 (70-80%) is estrogen-related cancer usually endometrioid histology, while Type 2 (10-20%) arises from atrophic endometrium, of non-endometrioid histology. A lower grade and stage and type 1 histology is associated with better prognosis. LVSI, cancer in lymphatic/vascular spaces of the myometrium, is an independent risk factor for recurrence. MELF (microcystic, elongated, fragmented myometrial invasion) correlates with larger tumours, deeper invasion, and LVSI. MSI indicates DNA mismatch repair defects and is linked to advanced histological features, such as deep invasion and high-grade endometrial cancers.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
Grade 1
23 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
Grade 2
13 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
Grade 3
14 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
Stage Ia+Ib
41 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
Stage II+III
9 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
Type1 histology
36 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
Type 2 histology
14 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
LVSI present
15 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
LVSI absent
35 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
MELF present
6 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
MELF absent
29 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
MSI present
10 Participants
Correlation Between Circulating Levels of These Markers (Day 0) and Cancer Characteristics in the Study Population, Using Linear Regresion.
MSI absent
32 Participants

PRIMARY outcome

Timeframe: The levels of the markers between the two groups of patients were compared at baseline (day 0) and presented here.

Population: Only baseline (D0/prior to surgery) levels of the markers have been listed below for comparison of baseline levels in cancer and control populations

Plasma levels of adiponectin will be measured by ELISA in both the study and the control populations, and the results compared using linear regression tests.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=50 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
The Difference in Circulating Plasma Levels of Adiponectin Between Study and Control Patients
11 μg/mL
Interval 3.1 to 29.6
5.9 μg/mL
Interval 0.8 to 27.2

PRIMARY outcome

Timeframe: The levels of the markers between the two groups of patients were compared at baseline (day 0) and presented here.

Population: Only baseline (D0/prior to surgery) levels of the markers have been listed below for comparison of baseline levels in cancer and control populations

Plasma levels of leptin, IGF1 and IGF2 will be measured by ELISA in both the study and the control populations, and the results compared using linear regression tests.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=50 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
The Difference in Circulating Plasma Levels of Leptin, IGF1 and IGF2 Between Study and Control Patients.
Leptin
41.9 ng/mL
Interval 8.9 to 135.6
61.2 ng/mL
Interval 14.2 to 222.7
The Difference in Circulating Plasma Levels of Leptin, IGF1 and IGF2 Between Study and Control Patients.
IGF1
7.8 ng/mL
Interval 0.9 to 26.0
5.8 ng/mL
Interval 0.0008 to 19.8
The Difference in Circulating Plasma Levels of Leptin, IGF1 and IGF2 Between Study and Control Patients.
IGF2
19.3 ng/mL
Interval 4.2 to 54.7
17.3 ng/mL
Interval 2.2 to 51.2

PRIMARY outcome

Timeframe: The levels of the markers between the two groups of patients were compared at baseline (day 0) and presented here.

Population: Only baseline (D0/prior to surgery) levels of the markers have been listed below for comparison of baseline levels in cancer and control populations

Plasma levels of IL6 and TNFα will be measured by ELISA in both the study and the control populations, and the results compared using linear regression tests.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=50 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
The Difference in Circulating Plasma Levels of IL6 and TNFα Between Study and Control Patients.
IL6
19.3 pg/mL
Interval 4.2 to 54.7
17.3 pg/mL
Interval 2.2 to 51.2
The Difference in Circulating Plasma Levels of IL6 and TNFα Between Study and Control Patients.
TNF
418.8 pg/mL
Interval 0.0 to 5182.0
118.8 pg/mL
Interval 0.0 to 3504.0

PRIMARY outcome

Timeframe: Levels of the markers were compared with BMI of the study patients at baseline i.e. Day 0

Correlation between the markers and patients' obesity status using WHO BMI subgroups.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Correlation Between the Markers and Study Patients' Obesity Status
32.1 kg/m2
Interval 18.6 to 54.0

PRIMARY outcome

Timeframe: BMI was measured at baseline only for the control population.

Correlation between the markers and patients' obesity status using WHO BMI subgroups.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Correlation Between the Markers and Control Patients' Obesity Status
26.6 kg/m2
Interval 18.5 to 43.0

SECONDARY outcome

Timeframe: 6 months

Levels of biomarkers were assessed at baseline, at day 1, and at 6 months post-surgery in endometrial cancer patients (study population). To assess the effect of treatment i.e. surgery +/- adjuvant treatment on the levels of the biomarkers, associations were sought between the levels of biomarkers before surgery (day 0) and 6 months post-surgery and the results have been presented here.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=50 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Changes in Adiponectin Levels Before (Day 0) and After Surgery in the Study Population (at 6 Months).
2.26 μg/mL
Standard Error 0.085
2.59 μg/mL
Standard Error 0.086

SECONDARY outcome

Timeframe: 6 months

Levels of biomarkers were assessed at baseline, at day 1, and at 6 months post-surgery in endometrial cancer patients (study population). To assess the effect of treatment i.e. surgery +/- adjuvant treatment on the levels of the biomarkers, associations were sought between the levels of biomarkers before surgery (day 0) and 6 months post-surgery and the results have been presented here.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=50 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Changes in Leptin, IGF1 and IGF2 Levels Before (Day 0) and After Surgery in the Study Population (at 6 Months).
Leptin
5.51 ng/mL
Standard Error 0.115
5.42 ng/mL
Standard Error 0.117
Changes in Leptin, IGF1 and IGF2 Levels Before (Day 0) and After Surgery in the Study Population (at 6 Months).
IGF1
2.94 ng/mL
Standard Error 0.112
2.59 ng/mL
Standard Error 0.113
Changes in Leptin, IGF1 and IGF2 Levels Before (Day 0) and After Surgery in the Study Population (at 6 Months).
IGF2
4.85 ng/mL
Standard Error 0.132
3.93 ng/mL
Standard Error 0.133

SECONDARY outcome

Timeframe: 6 months

Levels of biomarkers were assessed at baseline, at day 1, and at 6 months post-surgery in endometrial cancer patients (study population). To assess the effect of treatment i.e. surgery +/- adjuvant treatment on the levels of the biomarkers, associations were sought between the levels of biomarkers before surgery (day 0) and 6 months post-surgery and the results have been presented here.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=50 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=50 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Changes in IL6 and TNFα Levels Before (Day 0) and After Surgery in the Study Population (at 6 Months).
TNF
3.62 pg/mL
Standard Error 0.409
3.70 pg/mL
Standard Error 0.413
Changes in IL6 and TNFα Levels Before (Day 0) and After Surgery in the Study Population (at 6 Months).
IL6
3.01 pg/mL
Standard Error 0.415
2.84 pg/mL
Standard Error 0.419

SECONDARY outcome

Timeframe: The expression of these markers were investigated in the two tissue samples at baseline only (day 0).

Expression of adiponectin, leptin, and their receptors were studied in endometrial cancer tissue and fat tissue using qRT-PCR. Fresh endometrial tissue was collected from 39 endometrial cancer and 5 control patients. Fresh adipose tissue was collected from these 39 endometrial cancer patients. Normal endometrium was used as a reference (calibrator sample) and the expressions of the biomarkers were calculated as fold changes compared to the expression in the calibrator sample using the delta-delta Ct formula. A higher fold change indicates greater expression of the marker in the study sample compared to the benign calibrator sample. This allowed for a standardised comparison of biomarker expression across different tissues, such as cancerous and adipose tissues.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=39 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=39 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Adipose Tissue
Adiponectin / AdipoQ
10165.2 fold change
Interval 47.5 to 50360.3
116.6 fold change
Interval 0.0 to 2846.6
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Adipose Tissue
AdipoQ receptor / ADIPOR1
0.839 fold change
Interval 0.0 to 6.34
3.15 fold change
Interval 0.0 to 54.4
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Adipose Tissue
AdipoQ receptor/ ADIPOR2
1.741 fold change
Interval 0.0 to 4.3
1.689 fold change
Interval 0.0 to 20.8
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Adipose Tissue
Leptin / Ob
3765.1 fold change
Interval 4.3 to 38967.9
263.7 fold change
Interval 0.0 to 4560.6
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Adipose Tissue
Leptin receptor/ ObR
1.432 fold change
Interval 0.0 to 6.43
0.328 fold change
Interval 0.0 to 4.4

SECONDARY outcome

Timeframe: The expression of these markers were investigated in the two tissue samples at baseline only (day 0).

The expression of adiponectin and leptin and their receptors were studied in endometrial cancer tissue and lymph node tissue using qRT-PCR. 12 FFPE lymph nodal tissue blocks were collected from patients with lymph node dissection. Fresh endometrial tissue was collected from 39 endometrial cancer and 5 control patients, however, the data for the 12 patients with lymph node dissection is presented here. Normal endometrium was used as a reference (calibrator sample) and the expressions of the biomarkers were calculated as fold changes compared to the expression in the calibrator sample using the delta-delta Ct formula. A higher fold change indicates greater expression of the marker in the study sample compared to the benign calibrator sample. This allowed for a standardised comparison of biomarker expression across different tissues, such as cancerous and lymph nodal tissue.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
n=12 Participants
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=12 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
Adiponectin / AdipoQ
653.235 fold change
Interval 39.95 to 4803.93
19.18 fold change
Interval 0.0 to 102.2
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
ADIPOR1
1.37 fold change
Interval 0.08 to 13.59
0.69 fold change
Interval 0.0 to 2.7
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
ADIPOR2
10.10 fold change
Interval 0.61 to 94.03
1.35 fold change
Interval 0.0 to 4.44
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
Leptin / Ob
11448.21 fold change
Interval 174.25 to 82094.62
97.57 fold change
Interval 0.0 to 935.8
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
Leptin receptor/ ObR
3.47 fold change
Interval 0.28 to 34.3
0.15 fold change
Interval 0.0 to 0.67
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
IGF1
4.5125 fold change
Interval 0.04 to 51.63
1.42 fold change
Interval 0.0 to 9.2
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
IGF1R
7.49 fold change
Interval 0.15 to 73.26
1.15 fold change
Interval 0.13 to 3.74
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
IGF2
5.33 fold change
Interval 0.06 to 61.82
8.20 fold change
Interval 0.0 to 37.0
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
IGF2R
0.73 fold change
Interval 0.31 to 1.29
1.67 fold change
Interval 0.0 to 3.15
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
IL6
4100.21 fold change
Interval 3.29 to 32881.76
461.5 fold change
Interval 0.3 to 4269.9
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
IL6R
1238.38 fold change
Interval 3.2 to 14263.1
4.56 fold change
Interval 0.26 to 13.25
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
TNF
23.46 fold change
Interval 2.57 to 103.97
12.25 fold change
Interval 0.0 to 85.0
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
TNFR1A
144.9691667 fold change
Interval 0.3 to 1332.57
4.80 fold change
Interval 0.37 to 10.36
Expression of These Biomarkers and Their Receptors in Endometrial Cancer Tissue and Lymph Nodal Tissue
TNFR1B
11.5525 fold change
Interval 2.73 to 59.1
6.11 fold change
Interval 0.58 to 41.83

SECONDARY outcome

Timeframe: At baseline, one time point measurement, Day 0

Correlation between circulating adiponectin levels (measured by ELISA) and their expression in endometrial tissue (measured by PCR). This was done for the 39 patients from whom we received the tissue sample.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=39 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Correlation Between Circulating Adiponectin Levels and Their Expression in Endometrial Tissue.
5.76 μg/ml
Interval 0.78 to 21.02

SECONDARY outcome

Timeframe: At baseline, one time point measurement, Day 0

Correlation between circulating leptin, IGF1 and IGF2 levels (measured by ELISA) and their expression in endometrial tissue (measured by PCR). This was done for the 39 patients from whom we received the tissue sample.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=39 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Correlation Between Circulating Leptin, IGF1 and IGF2 Levels and Their Expression in Endometrial Tissue.
Leptin
57.99 ng/mL
Interval 14.23 to 138.68
Correlation Between Circulating Leptin, IGF1 and IGF2 Levels and Their Expression in Endometrial Tissue.
IGF1
5.73 ng/mL
Interval 0.008 to 19.81
Correlation Between Circulating Leptin, IGF1 and IGF2 Levels and Their Expression in Endometrial Tissue.
IGF2
16.35 ng/mL
Interval 2.19 to 51.19

SECONDARY outcome

Timeframe: At baseline, one time point measurement, Day 0

Correlation between circulating IL6 and TNF levels (measured by ELISA) and their expression in endometrial tissue (measured by PCR). This was done for the 39 patients from whom we received the tissue sample.

Outcome measures

Outcome measures
Measure
Study Population - 6 Months Post Surgery
Study population was followed up 6 months post surgery and levels of the markers were analysed in their blood.
Study - Patients With Endometrial Cancer
n=39 Participants
Potential participants will be identified in the Royal Surrey NHS Foundation trust - either seen here or referred here and receiving her treatment here for diagnosed endometrial cancer. Patients diagnosed with endometrial cancer will be identified through the Gynaecological Oncology Multi-Disciplinary Team meeting or by the Gynaecological Oncology or Medical Oncology teams. Blood sample were collected on the day of the surgery when they are in the theatres and then repeated on day 1 post-operative in gynaecology ward and at 6 months post-surgery follow-up in clinic. Endometrial and adipose tissue samples collected at the time of surgery.
Correlation Between Circulating IL6 and TNF Levels and Their Expression in Endometrial Tissue.
IL6
31.71 pg/mL
Interval 0.0 to 288.39
Correlation Between Circulating IL6 and TNF Levels and Their Expression in Endometrial Tissue.
TNF
57.13 pg/mL
Interval 0.0 to 812.58

Adverse Events

Study - Patients With Endometrial Cancer

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

Control - Patients Without Endometrial Cancer, With Benign Gynaecological Issues

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

Miss Irene Ray

University of Surrey

Phone: 07490749704

Results disclosure agreements

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