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NCT Number: NCT07162415

Ganglion Resection Effectiveness Trial

The goal of this clinical trial is to learn if surgery helps with wrist ganglions in adults. The main question it aims to answer is:

* Does surgery result in better patient-reported outcomes and satisfaction over a 6-months follow-up period?

Researchers will compare surgery to conservative treatment (self-administered exercises and use of the hand as tolerated) to see if surgery provides superior outcomes.

Participants will:

* Be randomly assigned to receive either surgery or conservative treatment * Complete questionnaires about wrist pain, function, quality of life, satisfaction, and recovery at 3, 6, and 12 months

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Helsinki University Hospital, Helsinki, Finland

Loading trial locations.

About this study

Wrist ganglions are the most common soft tissue tumors of the hand and also the most frequently excised hand lesions. Despite their high prevalence, the best treatment remains uncertain, as earlier studies have provided conflicting evidence and randomized controlled data are scarce.

This study is a multicenter, randomized, controlled, superiority trial comparing surgical excision with conservative care in adults with a painful wrist ganglion. The trial is conducted in Finland and Singapore, with participants randomized in equal groups. Follow-up continues for 12 months, with primary evaluation at 6 months.

The study protocol has been reviewed and approved by the regional ethics committee. Written informed consent will be obtained from all participants prior to enrollment. Results will be published in peer-reviewed journals and presented at scientific meetings to inform clinical decision-making for patients with wrist ganglions.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • wrist pain located in the ganglion area
  • diagnosis of ganglion of the wrist, based on clinical examination or imaging findings
  • age over 18 years
  • ability to fill out the Finnish or English version of the questionnaires

Exclusion criteria

  • pregnant or breast feeding
  • other known wrist pathology that likely explains the pain
  • previous surgical treatments of the wrist
  • wrist ganglion presumed to be related to a work injury

Treatment and study plan

Open resection

Procedure

A transverse or longitudinal incision is done depending on surgeon's preference. The ganglion and its pedicle are traced up to its origin. The pedicle is resected tangentially, usually, from the SL ligament for dorsal ganglions and depending on the site for volar ganglion. Wrist capsule is not closed.

Arthroscopic resection

Procedure

Portals are selected by surgeon's preference. The pedicle of the ganglion is located and resected with a shaver. It is not necessary to remove all the ganglion walls. The portal incisions do not need to be sutured.

Conservative treatment

Other

Participant will be informed about the natural course of wrist ganglions. The conservative treatment may include needle aspiration of the ganglion, but it is not performed routinely. Participants are informed that wrist loading in extension may exacerbate the pain, and that the pain is not a sign of further injury to wrist joint. They can avoid heavy use it if they have too much pain, but they are advised to use hand as tolerated. Participants may use NSAIDs and acetaminophen for pain management as needed; however, the protocol does not specify a required course or dosage. A simple self-implemented exercise therapy instructions are given to every participant.

Primary outcomes

  1. Patient-Rated Wrist/Hand Evaluation (PRWHE) pain score

    Time frame: 6 months follow-ups

    The PRWHE is a 15-item questionnaire that is designed to measure wrist pain and disability in activities of daily living. Symptoms are described as average over the past week. The PRWHE consists of two subscales: pain and function. The PRWHE pain includes five items with combined score from 0 (no pain) to 50 (worst ever).

Secondary outcomes

  1. PRWHE pain score

    Time frame: 3 and 12 months follow-ups

    The PRWHE is a 15-item questionnaire that is designed to measure wrist pain and disability in activities of daily living. Symptoms are described as average over the past week. The PRWHE consists of two subscales: pain and function. The PRWHE pain includes five items with combined score from 0 (no pain) to 50 (worst ever).

  2. PRWHE function score

    Time frame: 3, 6, and 12 months follow-ups

    The PRWHE is a 15-item questionnaire that is designed to measure wrist pain and disability in activities of daily living. Symptoms are described as average over the past week. The PRWHE consists of two subscales: pain and function. Score of the PRWHE function ranges from 0 (no difficulty) to 50 (unable to do).

  3. PRWHE total score

    Time frame: 3, 6, and 12 months follow-ups

    The PRWHE is a 15-item questionnaire that is designed to measure wrist pain and disability in activities of daily living. Symptoms are described as average over the past week. The PRWHE consists of two subscales: pain and function. The PRWHE total ranges from 0 (best) to 100 (worst).

  4. Global improvement

    Time frame: 3, 6, and 12 months follow-ups

    Self-reported global improvement will be gathered as 7-step Likert scale as a response to question: "Compared with the beginning of the study, my wrist feels much worse - somewhat worse - little worse - no change - little better - somewhat better - much better."

  5. Patient Accepted Symptom State (PASS)

    Time frame: 3, 6, and 12 months follow-ups

    PASS will be assessed using the question: "Considering the current symptoms and function of your wrist, are you satisfied with the outcome?" Participants will respond with either 'yes' or 'no'.

  6. Health-related quality of life

    Time frame: 3, 6, and 12 months follow-ups

    Health-related quality of life is measured by EuroQol visual analogue scale (EQ VAS). EQ VAS is a component of 5-level EQ-5D questionnaire. It measures patient's overall current health-related quality of life in a 20 cm visual analogue scale. The scale ranges from 100 ("the best health state you can imagine") to 0 ("the worst health you can imagine").

  7. Presence of the ganglion

    Time frame: 6 months follow-ups

    The presence of the ganglion will be assessed through clinical examination.

  8. Duration of sick leave

    Time frame: 6 months follow-ups

    The duration of sick leave is measured in days.

  9. Adverse events

    Time frame: 3, 6, and 12 months follow-ups

Study contacts

Contact information is provided by the study sponsor or research team.

Lasse Linnanmäki, MD, PhD

CONTACT

[email protected]

+3583311611

Sponsors and collaborators

Lead sponsor

Tampere University Hospital

Other

Collaborators

  • Helsinki University Central Hospital
  • Hospital Nova, Central Finland
  • National University Hospital, Singapore
  • Tampere University

Registry information

Official study title

GangLion Resection Effectiveness Trial (GangLion): a Multicentre, Randomized, Superiority Trial

Acronym: GangLion

Important dates

Study start
2026
Primary completion
2034
Study completion
2035
First posted
Sep 9, 2025
Registry last updated
Jan 21, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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