NCT03921320

Brief Summary

The standard treatment for palmar hyperhidrosis is bilateral sequential thoracic sympathectomy. High rates of compensatory sweating due to the surgical procedure are described in the literature. In the search for a reduction in this side effect, it is possible that unilateral sympathectomy in the dominant side obtains acceptable results and leads to less compensatory sweating with improvement of the quality of life. The aim of this study it to compare the intensity of compensatory sweating due to the standard treatment, that is, bilateral sequential videothoracoscopic sympathectomy in relation to unilateral thoracic sympathectomy on the dominant side.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

10 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 7, 2019

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

March 11, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 19, 2019

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

October 12, 2021

Status Verified

October 1, 2021

Enrollment Period

4.2 years

First QC Date

March 11, 2019

Last Update Submit

October 9, 2021

Conditions

Keywords

HyperhidrosisSympathectomySweating

Outcome Measures

Primary Outcomes (1)

  • Change of sweating intensity

    To utilize the HDSS questionnaire to assessment of sweating intensity change in patients with palmar hyperhidrosis treated by bilateral sequential thoracic sympathectomy

    Change from baseline sweating to 6 months after surgery

Secondary Outcomes (2)

  • Change of sweating intensity

    Change from baseline sweating to 6 months after sympathectomy

  • Change of sweating intensity

    Change from baseline sweating to 6 months after surgery

Other Outcomes (1)

  • Change of Quality of life

    Change from baseline quality of life to 6 months after surgery

Study Arms (3)

Bilateral sympathectomy

ACTIVE COMPARATOR

Bilateral sequential (one surgical procedure) videothoracoscopic R4 sympathectomy

Procedure: Bilateral sequential sympathectomy

Unilateral sympathectomy

EXPERIMENTAL

Unilateral videothoracoscopic R4 sympathectomy on the right (dominant) side

Procedure: Unilateral sympathectomy

Contralateral sympathectomy

EXPERIMENTAL

Unilateral videothoracoscopic R4 sympathectomy on the left (contralateral) side

Procedure: Contralateral sympathectomy

Interventions

Bilateral videothoracoscopic sequential R4 sympathectomy

Bilateral sympathectomy

Unilateral videothoracoscopic R4 sympathectomy in dominant side (right side)

Unilateral sympathectomy

Contralateral (left side) videothoracoscopic R4 sympathectomy

Contralateral sympathectomy

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Body mass index equal to or less than 28;
  • Exclusive palmar hyperhidrosis or palmar hyperhidrosis associated with axillary and / or plantar hyperhidrosis;

You may not qualify if:

  • Being sinister (or left-handed);
  • Craneo-f acial or generalized hyperhidrosis;
  • Coagulopathies;
  • Previous thoracic surgery;
  • Other comorbidities such as cardiological, metabolic, infectious or neoplastic diseases;
  • Pregnancy;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Hospital Universitário da Universidade Federal do Amazonas

Manaus, Amazonas, Brazil

RECRUITING

Hospital Geral Dr. Cesar Cals

Fortaleza, Ceará, Brazil

RECRUITING

Hospital Santa Isabel

Salvador, Estado de Bahia, Brazil

NOT YET RECRUITING

Instituto Hospital de Base

Brasília, Federal District, Brazil

NOT YET RECRUITING

Hospital Julia Kubitschek

Belo Horizonte, Minas Gerais, Brazil

RECRUITING

Hospital Maternidade Terezinha de Jesus

Juiz de Fora, Minas Gerais, Brazil

RECRUITING

Hospital Universitário Oswaldo Cruz

Recife, Pernambuco, Brazil

RECRUITING

Hospital Universitário Pedro Ernesto

Rio de Janeiro, Rio de Janeiro, Brazil

RECRUITING

Hospital Universitário Onofre Lopes

Natal, Rio Grande do Norte, Brazil

RECRUITING

Hospital Geral de Caxias do Sul

Caxias do Sul, Rio Grande do Sul, Brazil

NOT YET RECRUITING

MeSH Terms

Conditions

Hyperhidrosis

Condition Hierarchy (Ancestors)

Sweat Gland DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Miguel L Tedde, MD, PhD

    Thoracic Surgeon, InCor, FMUSP

    STUDY CHAIR

Central Study Contacts

Niura N Hamiltopn, MD

CONTACT

Nelson Wolosker, MD,PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized to be submitted to sequential bilateral sympathectomy or unilateral sympathectomy on the dominant side. After 4 to 6 months participants of the unilateral group can make the contralateral sympathectomy
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Thoracic surgeon

Study Record Dates

First Submitted

March 11, 2019

First Posted

April 19, 2019

Study Start

March 7, 2019

Primary Completion

June 1, 2023

Study Completion

December 1, 2023

Last Updated

October 12, 2021

Record last verified: 2021-10

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