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Clinical study of mixed linear effect model of inorganic nitrate based on oral health and its antihypertensive effect by individualized intervention

Clinical study of mixed linear effect model of inorganic nitrate based on oral health and its antihypertensive effect by individualized intervention

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110366
Enrollment
Unknown
Registered
2025-10-13
Start date
2025-10-20
Completion date
Unknown
Last updated
2025-10-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Borderline hypertension

Interventions

Experiment One: Modeling Section:None
Experiment One: Verification Section:None
Experiment Two: Experimental Group:Nitrate intake of 0.15 mmol/kg per day
Experiment Two: Control Group:Standardized intervention

Sponsors

Beijing Stomatological Hospital , Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: Experiment One 1.Healthy individuals who deny a history of previous diseases; 2. Age: 20 to 65 years old, BMI: 20 to 25 kg/m^2, gender not limited; 3. Resting blood pressure values: SBP <140 mmHg and DBP < 90mmHg; 4. No history of taking drugs for treating hypertension; 5. The subjects can follow the plan for follow-up. Experiment Two 1.Healthy individuals who deny a history of previous diseases; 2. Age: 20 to 65 years old, BMI: 20 to 25 kg/m^2, gender not limited; 3. Resting blood pressure value SBP: 130-139 mmHg with DBP<=89 or DBP: 85-89 mmHg with SBP<=139; 4. No history of taking drugs for treating hypertension; 5. The subjects can follow the plan for follow-up.

Exclusion criteria

Exclusion criteria: Experiment One 1. Long-term consumption of foods rich in nitrates or nitrites; 2. Long-term use of antibacterial mouthwash; 3. Pregnant or lactating women; 4. Long-term smoking or drinking; 5. Currently participating in other clinical trials; 6. People with mental or intellectual disabilities; Experiment Two 1.Pregnant or lactating women; 2. Long-term smoking or drinking; 3. The dietary habit mainly consists of a high-nitrate diet; 4. Long-term use of antibacterial mouthwash; 5. People with mental or intellectual disabilities; 6. Currently participating in other clinical trials;

Design outcomes

Primary

MeasureTime frame
Experiment 1: Resting Blood Pressure Values;Experiment 1: Serum Nitrate Level;Experiment 2: Resting Blood Pressure Values;

Secondary

MeasureTime frame
Experiment 1: Blood Oxygen Saturation;Experiment 1: Salivary Flow Rate;Experiment 2: 24-Hour Ambulatory Blood Pressure;Experiment 2: Salivary Nitrate Concentration;Experiment 2: Blood Oxygen Saturation;Experiment 2: Oral Nitrate-Reducing Capacity;Experiment 2: Salivary Flow Rate;Experiment 1: Oral Nitrate-Reducing Capacity;Experiment 1: Salivary Nitrate Level;

Countries

China

Contacts

Public ContactQin Lizheng

Beijing Stomatological Hospital, Capital Medical University

qinlizheng@aliyun.com+86 10 57099157

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026