# Service Development: Assessing Non-attendance Rates in Outpatient Clinics

> **NCT00129649** · NA · COMPLETED · sponsor: **Imperial College London** · enrollment: 504 (actual)

## Conditions studied

- Asthma
- Sleep Apnea Syndromes
- Tuberculosis
- COPD

## Interventions

- **BEHAVIORAL:** Telephone reminder call

## Key facts

- **NCT ID:** NCT00129649
- **Lead sponsor:** Imperial College London
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-10
- **Primary completion:** 2006-10
- **Final completion:** 2006-11
- **Target enrollment:** 504 (ACTUAL)
- **Last updated:** 2020-02-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00129649

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00129649, "Service Development: Assessing Non-attendance Rates in Outpatient Clinics". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00129649. Licensed CC0.

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