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AtherosclerosisPhase 2APPTNCT04103476

Advancing Postmenopausal Preventive Therapy

A Phase 2 study testing Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mg in people with Atherosclerosis and Cognitive Decline, run by University of Southern California at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Advancing Postmenopausal Preventive Therapy (APPT) is a randomized, double-blinded, placebo-controlled trial designed to determine the effects of tissue selective estrogen complex (TSEC) therapy on the progression of subclinical atherosclerosis and cognitive decline in 360 healthy postmenopausal women. Read more about this study

Who is it for?
Ages 45 to 59 years, women onlyHealthy volunteers can take part
Conditions the study is for
Atherosclerosis, Cognitive Decline
What is being tested?
Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
385 participants
Where
1 siteUnited States
Study dates
13 Apr 2021to 31 Dec 2026
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 59 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Women with a serum estradiol level <30 pg/ml and cessation of regular menses >6 months who are <6 years postmenopausal and 45-59 years old.

Who cannot join

  • Women with a hysterectomy
  • Clinical signs, symptoms or personal history of cardiovascular disease
  • Diabetes mellitus or fasting serum glucose >126 mg/dL
  • Life threatening illness with prognosis <5 years
  • Cirrhosis or liver disease
  • History of deep vein thrombosis or pulmonary embolism
Show all 11Show fewer
  • History of breast cancer
  • Current use of postmenopausal hormone replacement therapy (HRT) within 1 month of randomization
  • Uncontrolled hypertension (>180/>110 mmHg)*
  • Plasma triglyceride levels >500 mg/dL
  • Serum creatinine >2.0 mg/dL

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Southern California Atherosclerosis Research Unit

    Los Angeles, California, 90033

Other trials in United States

About this study

Official title: Atherosclerosis Intervention With Novel Tissue Selective Estrogen Complex Therapy

Advancing Postmenopausal Preventive Therapy (APPT) is a randomized, double-blinded, placebo-controlled trial designed to determine the effects of tissue selective estrogen complex (TSEC) therapy on the progression of subclinical atherosclerosis and cognitive decline in 360 healthy postmenopausal women.

Read the detailed description

To conduct a double-blinded, placebo-controlled trial to determine the effects of TSEC therapy on the progression of subclinical atherosclerosis in healthy postmenopausal women. A total of 360 postmenopausal women with a uterus who are within 6 years of menopause and 45-59 years of age and without clinical cardiovascular disease and diabetes mellitus will be randomized to Bazedoxifene/Conjugated Equine Estrogen (BZA 20 mg/CE 0.45 mg) or placebo. Recruitment will occur over 3 years and the treatment period will be up to 3 years depending on when an individual is randomized. Rate of change in carotid artery intima-media thickness (CIMT) determined from the distal common carotid artery (CCA) far wall intima-media thickness (IMT) in computer image processed B mode ultrasonograms will be the primary trial endpoint. Arterial stiffness measured from the CCA (same location as CIMT) in computer image processed B mode ultrasonograms will be the secondary trial endpoint. Three composite cognitive measures will be used to test for randomized treatment group differences in cognition; each composite will be considered as co-endpoints.

Being tested
Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mg, Placebo
Medical subject headings
Atherosclerosis, Cognitive Dysfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mgCombination product

    Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mg

  • PlaceboOther

    Placebo

Study groups in NCT04103476
Study groupRoleWhat they receive
BZA/CEExperimentalOral bazedoxifene 20 mg / conjugated estrogens 0.45 mg
Receives: Combination Product: Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mg
PlaceboPlacebo comparatorOral matching placebo
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Carotid artery intima-media thickness

    Rate of change in carotid artery intima-media thickness (CIMT) determined from the distal common carotid artery (CCA) far wall intima-media thickness (IMT) in computer image processed B mode ultrasonograms.

    Measured: At baseline and 6 months, 1 year, 1.5 years, 2 years, 2.5 years and 3 years after randomization

Secondary outcomes (1)
  1. CCA stiffness

    Arterial stiffness measured from the CCA (same location as CIMT) in computer image processed B mode ultrasonograms.

    Measured: At baseline and 6 months, 1 year, 1.5 years, 2 years, 2.5 years and 3 years after randomization

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Sep 2019
  2. Study start13 Apr 2021
  3. Primary completion31 Oct 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized (1:1), double-blinded, placebo-controlled trial of BZA/CE versus placebo.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
385 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04103476
Sponsor's protocol ID
R01AG058691
Other IDs
R01AG058691
Acronym
APPT
Status last verified
Dec 2024
First submitted
20 Sep 2019
Last updated
5 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Oral bazedoxifene 20 mg / conjugated estrogens 0.45 mg in people with Atherosclerosis and Cognitive Decline, run by University of Southern California at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 5 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Carotid artery intima-media thickness (time frame: At baseline and 6 months, 1 year, 1.5 years, 2 years, 2.5 years and 3 years after randomization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2024.

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