NCT06538649

Brief Summary

The goal of this clinical trial is to learn if statins work to prevent strictures in adults with Crohn's disease. The main question it aims to answer is:

  • Can statins reduce the formation of strictures in participants with stricturing Crohn's disease? Researchers will compare statins to a placebo (a look-a-like substance that contains no drug) to see if statins work to prevent strictures from forming. Participants will:
  • Take statins or a placebo every day for 6-12 months
  • Visit the clinic for lab tests twice after starting either statins or placebo
  • Complete questionnaires about symptoms and medications
  • Respond to monthly check-ins (via phone call) during participation

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for early_phase_1

Timeline
30mo left

Started Dec 2024

Longer than P75 for early_phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress36%
Dec 2024Oct 2028

First Submitted

Initial submission to the registry

August 1, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 6, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

December 12, 2024

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2028

Last Updated

February 27, 2026

Status Verified

February 1, 2026

Enrollment Period

2.9 years

First QC Date

August 1, 2024

Last Update Submit

February 23, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rutgeerts score

    Will be assessed at post surgery surveillance colonoscopy. Minimum score is i0 (no lesions) and maximum score is i4 (diffuse inflammation with already larger ulcers, nodules and/or narrowing), with higher scores meaning a worse outcome.

    6-12 months post surgery

Study Arms (2)

Statin

EXPERIMENTAL

Rosuvastatin tablet(s) once daily for 6-12 months. Dose will start at 10 mg daily (5 mg daily for Asians), then increase to 20 mg for those tolerating and without contraindication.

Drug: Rosuvastatin

Control

PLACEBO COMPARATOR

Placebo tablet(s) taken once daily for 6-12 months.

Other: Placebo

Interventions

Rosuvastatin provided at 10 mg start; 5mg for Asians. Dose will be increased to 20 mg for those tolerating and without contraindication.

Also known as: Crestor
Statin
PlaceboOTHER

Placebo tablet(s)

Control

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Established diagnosis of stricturing Crohn's disease
  • Scheduled for surgical resection of terminal ileum strictures at either
  • Stanford University, or
  • Dr. Phillip Fleshner's colorectal surgery practice in Los Angeles

You may not qualify if:

  • Pregnant, nursing, or planning to become pregnant in the next 6-12 months
  • Severe renal dysfunction (stage 5 chronic kidney disease (CKD), end-stage renal disease (ESRD))
  • Known clinical allergy or prior adverse reaction to statin therapy (e.g., rhabdomyolysis)
  • Current use of cyclosporine
  • Current use of statin therapy prior to study initiation
  • Clinical diagnosis of active liver disease (beyond metabolic dysfunction-associated steatotic liver disease (MASLD)) with unexplained persistent elevations in hepatic transaminase levels
  • Current use of any of the following medications, without explicit clearance from a treating physician to enroll in the study:
  • Antifungals (e.g., ketoconazole, itraconazole, voriconazole)
  • Fibrate drugs
  • Macrolide antibiotics (e.g., erythromycin, clarithromycin)
  • Protease inhibitors (e.g., ritonavir, lopinavir)
  • Calcium channel blockers (e.g., verapamil, diltiazem)
  • Amiodarone
  • Warfarin
  • Colchicine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

RECRUITING

MeSH Terms

Conditions

Crohn Disease

Interventions

Rosuvastatin Calcium

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

SulfonamidesAmidesOrganic ChemicalsFluorobenzenesHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsSulfonesSulfur CompoundsPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Sidhartha R Sinha, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Random assignment (2:1) to either statin (Arm 1) or placebo (Arm 2), such that 2/3 of participants will be assigned to Arm 1, and 1/3 of participants will be assigned to Arm 2.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Medicine

Study Record Dates

First Submitted

August 1, 2024

First Posted

August 6, 2024

Study Start

December 12, 2024

Primary Completion (Estimated)

October 31, 2027

Study Completion (Estimated)

October 31, 2028

Last Updated

February 27, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations