# Effect Of A Treatment Optimization Program To Improve Satisfaction With Viagra

> **NCT00159848** · PHASE4 · COMPLETED · sponsor: **Pfizer** · enrollment: 8000 (—)

## Conditions studied

- Impotence

## Interventions

- **BEHAVIORAL:** Treatment Optimization Program (educational material)

## Key facts

- **NCT ID:** NCT00159848
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2003-09
- **Primary completion:** 2003-09
- **Final completion:** 2003-09
- **Target enrollment:** 8000 (—)
- **Last updated:** 2013-05-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00159848

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00159848, "Effect Of A Treatment Optimization Program To Improve Satisfaction With Viagra". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00159848. Licensed CC0.

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