NCT07556718 Amitriptyline Hydrochloride Crohn Disease Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07556718 using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, with Drug & Asset MCP and Company & Deal Intelligence MCP used as the companion asset and sponsor enrichment workflow. Explore PatSnap MCP Servers to reproduce the research sequence inside an AI workflow.
MCP evidence snapshot: 24 July 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.
Why NCT07556718 is a hot trial to watch
Crohn Disease is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07556718 is notable because it evaluates Amitriptyline Hydrochloride in a Phase 2 design sponsored by University of Michigan. The main development question is whether the protocol can translate its rationale into a clinically interpretable and operationally credible readout.
Trial landscape snapshot
| Field | Indexed detail |
|---|---|
| Registration | NCT07556718 |
| Official title | Amitriptyline for IBS-like Symptoms in Quiescent Crohn's Disease (AIMS-CD) |
| Phase / status | Phase 2 / Recruiting |
| Intervention | Amitriptyline Hydrochloride |
| Sponsor | University of Michigan |
| Geography | United States |
| Enrollment | [object Object] |
| Primary endpoint | Safety reported as the proportion of participants experiencing a serious adverse event (SAE), |
| Endpoint time frame | Week 24 |
| Primary completion / readout proxy | [object Object] |
Protocol design and endpoint interpretation
Many individuals with Crohn's disease continue to experience abdominal pain, bloating, or bowel habit changes even when their inflammation is controlled. Amitriptyline is a medication commonly used at low doses to treat irritable bowel syndrome (IBS) and abdominal pain. This study will assess whether amitriptyline is safe and reduces those ongoing GI symptoms in adults with Crohn's disease in remission.
Allocation is Randomized, masking is Quadruple, and the intervention model is Parallel Assignment. Planned enrollment of [object Object] participants across United States shapes statistical precision, execution risk and external validity. Interpretation should account for baseline risk, prior therapy, assessment schedule, missing-data handling and clinical relevance—not only statistical significance.
- Safety reported as the proportion of participants experiencing a serious adverse event (SAE), (Week 24) — An SAE is defined as an adverse events resulting in hospitalization or emergency department visit and/or suicidal ideation or hallucinations that are considered "probably" or "definitely" related to the study-drug.
Readout outlook and evidence gap
The current protocol points to [object Object] as the best available readout proxy. Because this is an active or newly posted study, a trial-specific result citation is not included until a normalized clinical-trial-result record becomes available. That gap is itself operationally important: teams should monitor first result indexing, conference abstracts, protocol amendments and changes to the primary-completion date.
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Asset and sponsor context
Drug & Asset MCP profile: Amitriptyline Hydrochloride is indexed as Small molecule drug, with target NET x SERT, mechanism NET inhibitors, Serotonin reuptake inhibitors, and global highest development status Approved.
Company & Deal Intelligence MCP profile: University of Michigan is resolved to a normalized organization record in WASHTENAW COUNTY, United States. The organization workflow adds identity, location, portfolio and partnering context where available.
The sponsor profile matters because scientific rationale alone does not determine development value. Manufacturing readiness, portfolio fit, geographic reach, partnering capacity and the ability to fund confirmatory development can determine whether a positive signal becomes a competitive asset.
White space around this program
- Sharper patient selection: prospective biomarker or phenotype definitions that identify who is most likely to benefit.
- Clinically interpretable endpoints: outcomes connecting activity with function, symptoms, survival or treatment burden.
- Comparator relevance: evidence against the most decision-relevant contemporary standard of care.
- Broader external validity: evidence across additional geographies, demographic groups and real-world settings.
- Operational differentiation: a development path that closes the readout gap without sacrificing safety or durability.
What to monitor next
Monitor recruitment, enrollment changes, protocol amendments, endpoint hierarchy, primary-completion timing, first result indexing, asset ownership and sponsor partnerships. A change in endpoint, population or ownership can alter the probability of success before a headline data release.
Bottom line
NCT07556718 provides a focused lens on Crohn Disease development. Its value will be determined by whether Amitriptyline Hydrochloride can convert the current Phase 2 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.
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