# Effectiveness of Mobile Messenger-initiated Reminder on Biannual Mammography Adherence in Breast Cancer Screening

> **NCT05048641** · NA · UNKNOWN · sponsor: **Chinese University of Hong Kong** · enrollment: 600 (estimated)

## Conditions studied

- Breast Cancer

## Interventions

- **OTHER:** Whatsapp reminder

## Key facts

- **NCT ID:** NCT05048641
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-06-01
- **Primary completion:** 2023-05-31
- **Final completion:** 2024-05-31
- **Target enrollment:** 600 (ESTIMATED)
- **Last updated:** 2022-04-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05048641

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05048641, "Effectiveness of Mobile Messenger-initiated Reminder on Biannual Mammography Adherence in Breast Cancer Screening". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT05048641. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*