ClinicalTrials.gg
RecruitingNCT07742488STAR-HRTUpdated Aug 3, 2026

Effects of Statins and Hormone Replacement Therapy in Coagulation Profile of Menopausal Women With Dyslipidemia

An observational study in Menopausal Complaints, Hypercholerolemia and Coagulation Tests, sponsored by University of Pisa. Recruiting at 1 site in Italy. Open to female participants aged 45 Years to 55 Years. Per ClinicalTrials.gov, last updated 2026-08-03.

Sponsored by University of Pisa · Observational

From the registry’s dates

  • Started Oct 2025; still recruiting 1 year later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
70
Ages
45 Years to 55 Years
Sex
Female
01

Study summary

The goal of this study is to understand whether statin therapy, a common lipid-lowering therapy, may improve the coagulation profile of menopausal women with hypercholesterolemia undergoing hormone replacement therapy with oral estroprogestin. It will also learn about the liver safety of the combination. The main questions will be:

  1. does hormone replacement therapy affect the coagulation profile?
  2. when we add statin therapy due to hypercholesterolemia not improving with lifestyle, does it reverse eventual changes of the coagulation profile occurred after initiation of hormone replacement therapy?
  3. do the two therapies have an effect on overall inflammation of the organism?

Participants will be asked to participate to the study before starting any therapy, if they need hormone relacement therapy due to symptoms, if they have a new onset of dyslipidemia and if they do not have contraindications to the therapies object of the study. The study is observational, thus it will not affect in any way the clinical care, which will follow only guidelines. During routine blood sample collection, additional aliquotes will be taken for the study at the recruitment, after 3 months of hormone replacement therapy and lifestyle changes, at the end of the study (after one year from the recruitment).

02

Conditions studied

  • Menopausal Complaints
  • Hypercholerolemia
  • Coagulation Tests
03

In context

Lead sponsor

University of Pisa is the lead sponsor of 113 studies on the registry; 28 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 55 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Women aged 45-55 years in menopause who have symptoms requiring oral HRT (and with no contraindications according to national and international guidelines), who present with low-moderate cardiovascular risk, and who have recently been diagnosed with dyslipidemia but have not yet undergone treatment.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Women aged between 45 and 55
  • Early period (within 5 years of the last menstrual cycle).
  • Prescription of oral estrogen-progestin HRT for symptoms that require it according to current guidelines
  • Low-moderate cardiovascular risk (SCORE2 calculation and assessment based on age)
  • LDL levels above target according to the class of risk

Exclusion criteria

Exclusion Criteria:

  • Recent pregnancy (\<1 year) or current breastfeeding
  • Ongoing therapies that interfere with the study objectives: HRT or other estroprogestin therapy, lipid-lowering drugs, anticoagulants, or antiplatelet agents
  • Current or previous venous or arterial thrombotic event
  • Diagnosis of cancer for which treatment is ongoing or has been discontinued for less than 10 years
  • Known hereditary thrombophilia
  • Chronic inflammatory bowel disease
  • Diabetes mellitus
  • (BMI) > 30 kg/m²
  • Acute/chronic liver failure or abnormal liver enzymes ( or AST > 100 IU/L; GGT > 100 IU/L; alkaline phosphatase > 250 IU/L)
  • Other known risk factors for VTE or to HRT
  • Refusal to take HRT
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
70 participants (estimated)
Patient registry
No
Biospecimen retention
Samples with dna

Groups and cohorts

  • HRT+statin

    Patients undergoing hormone replacement therapy who will need adding statin therapy after lifestyle changes for persistent hypercholesterolemia

    Drug: estroprogestins · Drug: Statin

  • HRT only

    Patients undergoing hormone replacement therapy with good control of hypercholesterolemia with lifestyle changes (control)

    Drug: estroprogestins

Interventions

  • Drugestroprogestins

    To be included in the study, patients must have menopausal symptoms requiring hormone replacement therapy without contraindications to it. All cohorts will undergo this therapy.

    Also known as: Hormone replacement therapy, HRT

  • DrugStatin

    After 3 months, patients not controlling hypercholesterolemia with lifestyle changes will be prescribed statin as per clinical routine practice. They will be part of the HRT+statin cohort.

    Also known as: HMG-CoA Reductase inhibitor

06

What researchers measure

Primary outcomes

  1. HRT+Statin vs HRT only on the endogenous thrombin potential of the thrombin generation assay

    Verify that the combination of statins and hormone replacement therapy (HRT) in symptomatic menopausal patients with cholesterol levels not at target induces an improvement in the venous thromboembolic (VTE) risk profile in terms of improvement in the endogenous thrombin potential (ETP) of the thrombin generation assay (TGA) compared to HRT alone.

    Time frame: From 3 months to end of study (12 months)

Secondary outcomes

  1. HRT+Statin vs HRT only on the nAPCsr after TGA

    Verify that the combination of statins and HRT can modify the normalized activated protein C sensitivity ratio compared to HRT alone.

    Time frame: From 3 months to end of study (12 months)

  2. HRT+statins vs HRT only do not increase liver transaminases

    Verify that the combination of statins and HRT does not have a significant impact on liver function indices (AST, ALT, GGT, all in IU/L) compared to HRT alone.

    Time frame: From 3 months to end of study (12 months)

  3. HRT+statins vs HRT only on coagulation factors

    Verify that the combination of statins and HRT can modify the expression of coagulation factors compared to HRT alone: * fibrinogen (mg/dl) * tissue factor (pg/mL) * thrombomodulin (ng/mL) * TFPI (ng/mL) * PAI-1 (ng/mL)

    Time frame: From 3 months to end of study (12 months)

  4. HRT+statins vs HRT only on inflammatory markers

    Verify that the combination of statins and HRT can modify the expression of inflammatory indices compared to HRT alone: * IL1 (pg/mL) * IL6 (pg/mL) * TNFalpha (pg/mL)

    Time frame: From 3 months to end of study (12 months)

07

Study locations

1 of 1 sites recruiting
  • Santa Chiara Hospital - University Hospital of Pisa
    Pisa, Italy 56126, Italy
    Recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Oct 2025 (actual). Primary completion is estimated for Dec 2029, 50 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 11, 2026
First posted
Aug 3, 2026
StartActual
Oct 15, 2025
Primary completionEst.
Dec 2029
CompletionEst.
Dec 2029
Last update
Aug 3, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07742488
Lead sponsor
University of Pisa
Responsible party
Tommaso Simoncini (Professor, University of Pisa) — Principal investigator
First posted
Aug 3, 2026
Start date
Oct 15, 2025
Primary completion
Dec 2029 (estimated)
Completion
Dec 2029 (estimated)
Last update
Aug 3, 2026

Study contacts

Tommaso Simoncini
Contact
tommaso.simoncini@unipi.it
+39 050992604

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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