NCT02895724

Brief Summary

The purpose of this study is to examine if pressurechamber treatment (HBOT) can reduce early stages of breast cancer related lymphedema, and to explore the mechanisms involved in the disease progress.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2016

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2016

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

September 6, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 12, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

February 7, 2018

Status Verified

February 1, 2018

Enrollment Period

2.2 years

First QC Date

September 6, 2016

Last Update Submit

February 5, 2018

Conditions

Keywords

Hyperbaric oxygen therapysecondary lymphedema

Outcome Measures

Primary Outcomes (1)

  • Arm volume

    measured by perometry and DXA scans

    8 months

Secondary Outcomes (4)

  • lymph clearance

    8 months

  • Functional impairment

    8 months

  • psychological well-being

    8 months

  • blood biomarkers

    8 months

Study Arms (2)

HBOT receivers

EXPERIMENTAL

Participants in a post breast cancer surgery randomized controlled trial detected with lymphedema 1 year postoperatively are invited to 40 consequtive treatments of hyperbaric oxygen therapy to reduce lymphedema. The experimental drug is 100% medical oxygen given in a pressure chamber of 2,4 bar,every treatment lasting approximately 100 minutes.

Drug: Medical Oxygen

blodsample comparison

NO INTERVENTION

Matched Lymphedema free participants from LYCA Exercise recruited to donate blood samples for comparison on important blod biomarkers and collagen levels.

Interventions

Hyperbaric oxygen therapy

HBOT receivers

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant in "LYCA - exercise"
  • Declared cancer free
  • Completed chemotherapy and radiotherapy (maximum 1 year after completed treatment)
  • Lymphedema present when measured at "Lyca-exercise" 1 year follow-up: \>3% increase in inter limb volume change from the baseline measurement, AND a score of 2 points or more on NRS for symptoms (heaviness, tightness, swelling), persisting more than 4 weeks
  • Two or more of the following clinical criteria must be present (i-iii are compared with the unaffected side): i) decreased visibility of subcutaneous veins on the ventral lower arm or dorsal hand, ii) loss of normal contours in the region of the medial side of the elbow/distal end of the upper arm, iii) thicker skin and subcutis on palpation, iv) pitting edema.

You may not qualify if:

  • Pregnancy
  • Undrained pneumothorax
  • Unability to equalize pressure in the ears in spite of drain treatment by Ear- Nose- and Throat specialist.
  • Severe heart failure detected during pre-examination for HBOT
  • Intractable Claustrophobia non-responsive of standard pre-medication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Ole Hyldegaard, DMSc

    Rigshospitalet, Denmark

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD PhD

Study Record Dates

First Submitted

September 6, 2016

First Posted

September 12, 2016

Study Start

September 1, 2016

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

February 7, 2018

Record last verified: 2018-02