# The Russian Multicenter Observational Study "Evaluation of the HDQ for the Diagnosis of Hemorrhoidal Disease ( HDQ )

> **NCT04943666** · — · COMPLETED · sponsor: **Servier Russia** · enrollment: 725 (actual)

## Conditions studied

- Haemorrhoids

## Interventions

- **OTHER:** Hemorrhoid Disease Questionnaire

## Key facts

- **NCT ID:** NCT04943666
- **Lead sponsor:** Servier Russia
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-07-12
- **Primary completion:** 2022-11-01
- **Final completion:** 2023-12-22
- **Target enrollment:** 725 (ACTUAL)
- **Last updated:** 2026-03-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04943666

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04943666, "The Russian Multicenter Observational Study "Evaluation of the HDQ for the Diagnosis of Hemorrhoidal Disease ( HDQ )". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT04943666. Licensed CC0.

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