Clinical Trial Details
— Status: Withdrawn
Administrative data
NCT number |
NCT04114422 |
Other study ID # |
UNICID/ 13004319.0.3001.5463 |
Secondary ID |
|
Status |
Withdrawn |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
October 10, 2019 |
Est. completion date |
December 30, 2019 |
Study information
Verified date |
June 2023 |
Source |
Universidade Cidade de Sao Paulo |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Background: Preoperative exercise training programs of long duration, that delay surgical
resection of tumors, may not be feasible in the treatment of malignant disease. In people
with lung cancer, improvements in postoperative outcomes have been demonstrated with short
duration (i.e. up to seven days) preoperative exercise training programs. However, the
feasibility of short duration preoperative exercise training programs in people with
abdominal cancer has not been investigated.
Objective: In people undergoing surgical resection for abdominal cancer, to investigate the
effects of a seven-day preoperative exercise training program on preoperative exercise
capacity and peripheral muscle strength as well as adherence rates, adverse events and
subjective perception of satisfaction and discomfort of participants to the preoperative
treatment.
Design: A feasibility study. Setting: Participants will be recruited from the surgical ward
of a public hospital in São Paulo, Brazil.
Participants: 22 inpatients over 18 years old, awaiting surgical resection for colorectal,
esophageal, gastric, hepatic or pancreatic cancer.
Intervention: The participants will undergo a seven-day, inpatient preoperative exercise
training program that includes aerobic and resistance exercises.
Measurements: preoperative exercise capacity, peripheral muscle strength, adherence rates
(consent rates, recruitment rates, completion rates and adherence), adverse events, the
reasons for ineligibility and the reasons for declining participation and the subjective
perception of satisfaction and discomfort of the participants to the preoperative treatment.
Description:
Patients from the General Surgery ward at the Institute of Medical Assistance to Employed of
São Paulo, Brazil, will be identified. Potential participants will be provided with a
participant information sheet and, for those willing to participate in the study, a written
informed consent will be obtained. The reasons for ineligibility and the reasons for
declining participation will be recorded. Both before and following the intervention period,
participants will complete assessments over a single day. Measures will be collected of:
anthropometric and clinical data, preoperative exercise capacity and peripheral muscle
strength. Following the completion of the intervention period, adherence rates (consent
rates, recruitment rates, completion rates and adherence), adverse events and the subjective
perception of satisfaction and discomfort of the participants to the preoperative treatment
will also be recorded. The preoperative exercise training program will be supervised by a
physiotherapist and will comprise aerobic exercise on a treadmill as well as strengthening
exercises for the upper and lower limbs. The protocol will include 7 daily sessions of 60
minutes in duration. The first session will occur the day following the initial assessments.
The treadmill exercise will start with a 5-minute warm-up and will progress to 30 minutes of
exercise with a speed corresponding to 70% of the maximum speed reached in the incremental
shuttle walk test. It will finish with a 5-minute cool down period. The intensity goal for
the treadmill exercise will be to generate a rate of perceived exertion (on the dyspnea scale
that ranges between 6 and 20) between 12 and 16. Exercise intensity (i.e. walking speed) will
be progressively increased if the participant is able to walk for 30 minutes continuously
reporting tolerable symptoms (dyspnea<12 points). Participants will also perform three
strengthening exercises for the lower limbs (hip flexion, knee flexion and extension) and
three for the upper limbs (shoulder flexion, elbow flexion and extension). The initial
strengthening exercises intensity will be set at 60% of 1 Maximum Repetition and will be
progressively increased. Patients will perform 3 sets of 8 to 12 repetitions for each
exercise. The increment in exercise intensity will occur when the participant is able to
perform at least 2 sets of 15 repetitions reporting tolerable symptoms (i.e. dyspnea<12
points).
Heart rate, peripheral oxygen saturation, dyspnea and blood pressure will be measured before,
during (if needed; i.e. if symptoms are reported) and after each exercise training session.
The session may be interrupted at any time if the patient presents major symptoms of
dizziness, nausea or intolerable dyspnea/fatigue. Following surgery, all participants will
receive routine physiotherapy care by the Physiotherapy team of the Institute of Medical
Assistance to Employed of São Paulo