Ovary Syndrome for Efficient Diagnosis and Targeted Therapy
PCOS-01
Understanding the Epigenetic Mechanisms in the Pathophysiology of Polycystic Ovary Syndrome for Efficient Diagnosis and Targeted Therapy
1 other identifier
interventional
200
1 country
1
Brief Summary
OBJECTIVES:
- 1.Analysis of DNA methyl transferases (DNMT1, DNMT3A and DNMT3B) and Histone deacetylases (HDAC 1,2,3 and SIRTs) polymorphisms (Somatic and germ line variations).
- 2.Analysis of differential mRNA and protein expression of epigenetic markers in ovarian tissues obtained from PCOS patients.
- 3.miRNA regulated epigenetic mechanisms in PCOS
- 4.Epigenetic regulation of endocrine genes in PCOS
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 21, 2023
CompletedFirst Posted
Study publicly available on registry
October 26, 2023
CompletedStudy Start
First participant enrolled
November 5, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 15, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 15, 2026
October 26, 2023
October 1, 2023
3 years
October 21, 2023
October 25, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Evaluate the Analysis of DNA methyl transferases
DNA will be extracted as per the protocol followed routinely in our lab from blood and ovarian tissues.
3 YEARS
Evaluate the Analysis of differential mRNA and protein expression of epigenetic markers in ovarian tissues
Total RNA from ovarian tissue will be extracted using TRIzol reagent according to the manufacturer's instructions (Invitrogen Life Technologies) and reverse transcribed in the presence of random hexamers. Quantitative real-time PCR reactions will be carried out in an ABI 7000 Thermal Cycler (Applied Biosystems) to analyse the expression of epigenetic markers including the androgen regulated miRNAs and their downstream targets.
3 YEARS
Secondary Outcomes (1)
understand miRNA regulated epigenetic mechanisms
3 YEARS
Study Arms (2)
100 women undergoing surgery (laparoscopy / laparotomy) with presumed diagnosis of PCOS (
EXPERIMENTAL1. We will take both blood and ovarian tissue samples used to diagnosis. 2. We will take approximately 3 ml of blood which will be used from the blood sample collected for routine preoperative tests (surgical profile) before their planned surgery or for disease evaluation. 3. Small tissue samples (from ovary) will be taken from the tissue which is surgically excised as a part of treatment.
100 women undergoing surgery for gynaecological disorder
NO INTERVENTION1. We will take both blood and ovarian tissue samples used to diagnosis. 2. We will take approximately 3 ml of blood which will be used from the blood sample collected for routine preoperative tests (surgical profile) before their planned surgery or for disease evaluation. 3. Small tissue samples (from ovary) will be taken from the tissue which is surgically excised as a part of treatment.
Interventions
1. We will take both blood and ovarian tissue samples used to diagnosis. 2. We will take approximately 3 ml of blood which will be used from the blood sample collected for routine preoperative tests (surgical profile) before their planned surgery or for disease evaluation. 3. Small tissue samples (from ovary) will be taken from the tissue which is surgically excised as a part of treatment.
.We will take both blood and ovarian tissue samples used to diagnosis. 2.We will take approximately 3 ml of blood which will be used from the blood sample collected for routine preoperative tests (surgical profile) before their planned surgery or for disease evaluation. 3\. Small tissue samples (from ovary) will be taken from the tissue which is surgically excised as a part of treatment.
Eligibility Criteria
You may qualify if:
- All the subjects would be of Indian origin (controls \~100, cases \~100). They would be in their reproductive age (18-45 yrs). Rotterdam consensus would be used to diagnose PCOS and cases will be selected based on it.
- Criteria for the diagnosis of PCOS would include oligo-ovulation cycles longer than 35 days or less than 26 days, elevated free testosterone levels (0.5 ng/dl; the cutof level for free testosterone level was the mean±2 SD according to normal levels in controls), oligomenorrhea or amenorrhea.
- A Ferriman-Gallwey (FG) score of≥7 would be taken as indicator for the presence of hirsutism. In accordance with the above criteria, polycystic ovary morphology would be determined by transvaginal ultrasonography, which defines PCOS as the presence of 12 or more small (2-9 mm) follicles in each ovary.
- Control subjects would have no signs of menstrual dysfunction and their androgen levels should be within the normal range, with normal glucose tolerance, and no family history of hirsutism, type 2 diabetes mellitus, and infertility.
You may not qualify if:
- Women with other causes of hyperandrogenism such as hyperprolactinemia, androgen-secreting tumors, Cushing syndrome and nonclassic congenital hyperplasia would be excluded from this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dr. Shraddha Ramchandani
Hyderabad, Telangana, 500082, India
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shraddha Ramchandani
AIG HOSPITALS
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 21, 2023
First Posted
October 26, 2023
Study Start
November 5, 2023
Primary Completion (Estimated)
November 15, 2026
Study Completion (Estimated)
November 15, 2026
Last Updated
October 26, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share