The Effects of ATLAS Therapy on Nitric Oxide Bioavailability in Patients With Intermittent Claudication
Public ClinicalTrials.gov record NCT04800692. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
The Effects of ATLAS (Arginine Tetrahydrobiopterin L-Ascorbate) Therapy on Nitric Oxide Bioavailability and Pain-free Walking in Patients With Intermittent Claudication
Study identification
- NCT ID
- NCT04800692
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Louis Messina
- Other
- Enrollment
- 10 participants
Conditions and interventions
Interventions
- L-Arginine Drug
- L-Ascorbate Drug
- Tetrahydrobiopterin 10 mg/kg Drug
- Tetrahydrobiopterin 20 mg/kg Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 14, 2021
- Primary completion
- Jun 30, 2027
- Completion
- Nov 30, 2027
- Last update posted
- Apr 14, 2026
2021 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UMASS Memorial Healthcare - University Campus | Worcester | Massachusetts | 01655 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04800692, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 14, 2026 · Synced May 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04800692 live on ClinicalTrials.gov.