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Efficacy of Two Doses of Duloxetine and Amitriptyline in Subjects With Refractory Chronic Cough
NCT05110144 · View on ClinicalTrials.gov ↗
Study Summary
This research study is evaluating the effectiveness of escalating doses of Amitriptyline and Duloxetine in reducing cough frequency in patients with refractory chronic cough (RCC)
Conditions Studied
Interventions
- DRUG Duloxetine 30 MG
- DRUG Amitriptyline 25 MG
- DRUG Amitriptyline 50 MG
- DRUG Duloxetine 60 MG
- DRUG Placebo 30 MG
Study Locations (1)
Minnesota
- Mayo Clinic in Rochester — Rochester
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 50 participants |
| Start Date | 2021-11-01 |
| Est. Completion | 2026-12 |
| Phase | Phase 2 |
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Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT05110144
The ClinicalTrials.gov registry entry for NCT05110144 describes a study currently listed as recruiting. It is categorized as Phase 2, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 50 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Mayo Clinic, which has 3,246 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 1 condition, with Refractory Chronic Cough appearing as the primary indexed condition, and to 5 interventions — of which Duloxetine 30 MG is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT05110144 reports 1 study location spanning 1 distinct geographic area — top geographies include Minnesota. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT05110144 about?
NCT05110144 is a clinical study titled "Efficacy of Two Doses of Duloxetine and Amitriptyline in Subjects With Refractory Chronic Cough". This research study is evaluating the effectiveness of escalating doses of Amitriptyline and Duloxetine in reducing cough frequency in patients with refractory chronic cough (RCC)
What is the current status of trial NCT05110144?
This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 50 participants. The study started on 2021-11-01. Estimated completion is 2026-12.
What conditions does trial NCT05110144 study?
This clinical trial studies the following conditions: Refractory Chronic Cough. These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT05110144?
The interventions under investigation include: Duloxetine 30 MG (DRUG), Amitriptyline 25 MG (DRUG), Amitriptyline 50 MG (DRUG), Duloxetine 60 MG (DRUG), Placebo 30 MG (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT05110144?
This trial is sponsored by Mayo Clinic, which has 3,246 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT05110144 being conducted?
This trial has 1 study location across Minnesota. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
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