# The TriggerHappy Trial

> **NCT04568993** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Sahlgrenska University Hospital** · enrollment: 100 (estimated)

## Conditions studied

- Trigger Finger
- Trigger Thumb
- Minimally Invasive Surgery

## Interventions

- **PROCEDURE:** Proximal phalangeal level
- **DRUG:** Volar to the MCP-joint

## Key facts

- **NCT ID:** NCT04568993
- **Lead sponsor:** Sahlgrenska University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-10-01
- **Primary completion:** 2027-11-01
- **Final completion:** 2028-07-01
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-04-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04568993

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04568993, "The TriggerHappy Trial". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04568993. Licensed CC0.

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