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Nonsteroidal Anti-inflammatory Drug

Naproxen + Aspirin for Lynch Syndrome

Phase 2
Recruiting
Led By Eduardo Vilar-Sanchez, MD
Research Sponsored by M.D. Anderson Cancer Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age ≥18 years.
Willing to undergo yearly standard of care screening colonoscopy for the duration of the clinical trial.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up through study completion, an average of 1 year
Awards & highlights

Study Summary

This trial is studying the effects of two drugs, naproxen and aspirin, on the normal colon in people with Lynch Syndrome.

Who is the study for?
Adults over 18 with Lynch Syndrome, a condition predisposing them to colorectal cancer, can join this trial. They must have normal organ and marrow function, not be pregnant or breastfeeding, agree to use contraception if applicable, and refrain from NSAIDs during the trial. Those with recent cancers or major surgeries are excluded.Check my eligibility
What is being tested?
The study is testing whether naproxen or aspirin could help prevent cancer in people with Lynch Syndrome by looking at their colon's response. Participants will randomly receive either drug and undergo regular colon examinations to track changes.See study design
What are the potential side effects?
Naproxen and aspirin may cause gastrointestinal issues like ulcers or bleeding, allergic reactions for those sensitive to NSAIDs, kidney problems in susceptible individuals, and increased risk of heart-related events.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am 18 years old or older.
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I am willing to have a yearly colonoscopy for the trial period.
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I have Lynch syndrome, confirmed by genetic testing or my medical history.
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Part of my lower colon or rectum is intact and can be examined with an endoscope.
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You must have normal levels of red and white blood cells, platelets, and other blood indicators, as well as normal kidney and liver function.
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I agree not to take aspirin, NSAIDs, or COX-inhibitors during the trial.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~through study completion, an average of 1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and through study completion, an average of 1 year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
To establish the effect of naproxen or aspirin on the abundance of T cells and other immune

Side effects data

From 2014 Phase 4 trial • 323 Patients • NCT01587274
6%
Nausea/ vomiting
5%
Stomach irritation
4%
Dizziness
4%
Drowsiness
3%
Other
100%
80%
60%
40%
20%
0%
Study treatment Arm
Naproxen Alone
Opioid
Skeletal Muscle Relaxant

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: NaproxenExperimental Treatment1 Intervention
Participants will take two (2) naproxen matching capsules by mouth 1 time every day, at about the same time each day
Group II: AspirinActive Control1 Intervention
Participants will take two (2) aspirin matching capsules by mouth 1 time every day, at about the same time each day
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Naproxen
FDA approved

Find a Location

Who is running the clinical trial?

M.D. Anderson Cancer CenterLead Sponsor
2,974 Previous Clinical Trials
1,789,356 Total Patients Enrolled
National Institutes of Health (NIH)NIH
2,701 Previous Clinical Trials
7,506,836 Total Patients Enrolled
National Cancer Institute (NCI)NIH
13,667 Previous Clinical Trials
40,926,092 Total Patients Enrolled

Media Library

Aspirin (Nonsteroidal Anti-inflammatory Drug) Clinical Trial Eligibility Overview. Trial Name: NCT05411718 — Phase 2
Colorectal Cancer Research Study Groups: Naproxen, Aspirin
Colorectal Cancer Clinical Trial 2023: Aspirin Highlights & Side Effects. Trial Name: NCT05411718 — Phase 2
Aspirin (Nonsteroidal Anti-inflammatory Drug) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05411718 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Has Naproxen cleared regulatory scrutiny from the FDA?

"Naproxen has been given a score of 2 on our team's scale, as the drug is currently being tested in phase 2 trials. This implies that there exists some data confirming its safety but none to prove efficacy."

Answered by AI

Are there any vacancies for potential participants in this research project?

"It appears that clinicaltrials.gov has not recorded any new information regarding this trial since November 23rd 2022, suggesting it is no longer actively recruiting patients. However, there are 1,990 other trials currently open to participants at the moment."

Answered by AI
~24 spots leftby Nov 2025