# Early-warning Intervention for Heat and Cold in Older Hypertensive Patients: Impact on Blood Pressure and ECG

> **NCT06011213** · NA · COMPLETED · sponsor: **Tiantian Li** · enrollment: 342 (actual)

## Conditions studied

- Hypertension

## Interventions

- **BEHAVIORAL:** Issuing health risk warning for a heat waves or cold spells
- **DEVICE:** A digital heat or cold health risk early warning tool
- **DEVICE:** Self-monitoring blood pressure and ECG device
- **BEHAVIORAL:** Perform daily self-monitoring of their BP and ECG

## Key facts

- **NCT ID:** NCT06011213
- **Lead sponsor:** Tiantian Li
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-07-01
- **Primary completion:** 2024-02-28
- **Final completion:** 2024-02-28
- **Target enrollment:** 342 (ACTUAL)
- **Last updated:** 2025-01-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06011213

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06011213, "Early-warning Intervention for Heat and Cold in Older Hypertensive Patients: Impact on Blood Pressure and ECG". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT06011213. Licensed CC0.

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