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Lynch SyndromeEarly Phase 1NCT04379999

Atorvastatin ± Aspirin in Lynch Syndrome Syndrome

A Early Phase 1 study testing Atorvastatin 20mg and Atorvastatin 20mg AND Aspirin 325 mg in people with Lynch Syndrome, run by Fox Chase Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this study is to investigate that a common cholesterol lowering agent (atorvastatin) alone or combining with a nonsteroidal anti-inflammatory drug (aspirin) would reduce the risk of colorectal cancer (CRC) in high-risk individuals with Lynch syndrome. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Lynch Syndrome
What is being tested?
Atorvastatin 20mg and Atorvastatin 20mg AND Aspirin 325 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
1 siteUnited States
Study dates
10 Sep 2018to 4 Aug 2025
Phase
Early Phase 1
Are there results?
None posted in the registry

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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects who are 18 years of age or older
  • Able to read and sign an informed consent document in English
  • Eligible subjects will have molecular evidence of Lynch Syndrome (mutation in MLH1, MSH2, MSH6, EPCAM or PMS2)
  • History of colorectal cancer if surgically cured and > 1 year from completion of adjuvant chemotherapy

Who cannot join

  • Are <18 years of age
  • Unable to read and sign an informed consent document in English
  • Have active cancer or are less than 3 years post hormonal maintenance therapy for cancer
  • Have statin intolerance or contraindication for aspirin or atorvastatin use
  • Are pregnant or are actively breast feeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111

Other trials in United States

About this study

Official title: Impact of Atorvastatin ± Aspirin on Colorectal Biomarkers in Patients With Lynch Syndrome: a Pilot Study

The goal of this study is to investigate that a common cholesterol lowering agent (atorvastatin) alone or combining with a nonsteroidal anti-inflammatory drug (aspirin) would reduce the risk of colorectal cancer (CRC) in high-risk individuals with Lynch syndrome.

Read the detailed description

This is an exploratory biomarker trial to assess the ability of atorvastatin (common cholesterol lowering agent) alone or combining with aspirin (a nonsteroidal anti-inflammatory drug) to reduce the risk of colorectal cancer in high-risk individuals with Lynch Syndrome. Subjects will be stratified based on their prior history of polyps/cancer to receive atorvastatin without or with aspirin for 6 weeks. Blood and normal colon biopsies will be obtained at Day 0 and at 6 weeks on study. Tissue endpoints for analysis include cell proliferation, apoptosis and changes in gene expression. Circulating lipid profiles and metabolic function, and post-treatment questionnaires will be used to assess the acceptability of the study.

Conditions
Lynch Syndrome
Being tested
Atorvastatin 20mg, Atorvastatin 20mg AND Aspirin 325 mg
Keywords
HNPCC, MLH1, MSH2, MSH6, PMS2, EPCAM, LYNCH
Medical subject headings
Colorectal Neoplasms, Hereditary Nonpolyposis

What participants receive

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

  • Atorvastatin 20mgDrug

    Also called Lipitor 20mg

    No history of colorectal cancer and no colorectal adenomas within 5 years.

  • Atorvastatin 20mg AND Aspirin 325 mgDrug

    Also called Lipitor 20mg AND Aspirin 325mg

    History of colorectal cancer and/or history of colorectal adenomas within 5 years.

Study groups in NCT04379999
Study groupRoleWhat they receive
AtorvastatinActive comparatorAtorvastatin (LIPITOR) 20 milligram tablet daily for 6 weeks
Receives: Drug: Atorvastatin 20mg
Atorvastatin and AspirinActive comparatorAtorvastatin (LIPITOR) 20 milligram tablet and Aspirin 325 mg tablet daily for 6 weeks
Receives: Drug: Atorvastatin 20mg AND Aspirin 325 mg

What is being measured

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

  1. Proliferation (Ki-67) and apoptosis (active caspase 3) by immunohistochemical staining

    Effect of Atorvastatin or/and Aspirin on normal colonic proliferation and apoptosis will be evaluated by comparing of immunohistochemical staining of Ki-67 and active caspase 3 using formalin-fixed paraffin-embedded biopsies collected before and at the 6 weeks of drug treatments. Number of positive cells and total number of evaluated cells will be collected for both assays. Data of cells with positive Ki-67 or active caspase 3 will be expressed as % of positive cells (# positive cells/#total evaluated cells x 100). Statistical analyses will be performed to compare the difference between baseline and 6-weeks data.

    Measured: Changes from baseline to 6 weeks

  2. Genome-wide expression analyses using RNA-Seq

    Effect of Atorvastatin or/and Aspirin on gene expressions in normal colonic epithelial cells will be analyzed using RNA-Seq. Total RNA will be extracted from frozen biopsies. RNASeq libraries will be generated and sequenced on an Illumina platform and analyzed. Differential expression between samples at baseline and 6-weeks of drug treatment will be assessed for statistical significance. Genes with false discovery rat ≤ 0.05 and a fold-change ≥ 2 will be considered significant.

    Measured: Changes from baseline to 6 weeks

Secondary outcomes (3)
  1. Rate of adherence of healthy patients with Lynch Syndrome to a 6-week of the treatment regimen (atorvastatin ± aspirin).

    Medication Adherence to the 6-week course of Atorvastatin or/and Aspirin preventive therapy will be assessed by one question in the follow -up survey which participants complete at the end of the study :"Over 6 weeks of preventive therapy, how many Atorvastatin/Aspirin pills did you forget to take?" In addition, participants will be asked to return medication bottle(s) with or without pills. RA will count pills and record number of missing pills in the system.

    Measured: 6 weeks

  2. Frequency of adverse events among patients administered atorvastatin ± aspirin for 6 weeks

    The adverse event assessment form is used to collect initial and follow-up information for non-serious and serious adverse events for patients participating in the study. Participants are contacted by RA every two weeks to assess side effects and toxicity. A grading scale from 1 to 5 (1-mild, 2-moderate, 3-severy, 4-life-threatining, 5- death related to AE) and causality (1-unrelated, 2-unlikly, 3-possible, 4-probable, 5-definite, NA- not assessed) are recorded for each adverse event (AE) term. Each AE is reviewed by principal investigator and entered into patient's electronic medical record (EMR)

    Measured: 6 weeks

  3. Acceptability of the pilot study intervention and the willingness of the subject to participate in a similar larger study.

    Acceptability of the study approach 6 Likert-type items (7 point scale) will assess participants' perceptions of various aspects of the study design as a measure of whether changes need to be made to the study methods or design prior to a larger multi-institutional trial. Participants' scores will be summed and a mean score generated. Mean scores > 4 will be considered in the acceptable range. Our threshold target is 75% of participants with a mean score in the acceptable range.

    Measured: 6 weeks

Timeline

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

  1. First posted8 May 2020
  2. Study start10 Sep 2018
  3. Primary completion4 Aug 2025
  4. Study completion4 Aug 2025

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
Early Phase 1
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
One group receives atorvastatin 20 mg, and the other group receives atorvastatin 20 mg+ aspirin 325mg
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04379999
Sponsor's protocol ID
18-1039
Status last verified
Aug 2025
First submitted
3 Jan 2020
Last updated
7 Aug 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data that underline the results reported in the article , after de-identification

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Atorvastatin 20mg and Atorvastatin 20mg AND Aspirin 325 mg in people with Lynch Syndrome, run by Fox Chase Cancer Center 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 4 inclusion and 5 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: finished, as of the sponsor's last update on 7 Aug 2025. 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. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Proliferation (Ki-67) and apoptosis (active caspase 3) by immunohistochemical staining (time frame: Changes from baseline to 6 weeks). The study lists 2 primary outcomes in all. 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 7 Aug 2025.

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