NCT06604910

Brief Summary

Postoperative muscle loss is common in patients with bone metastases undergoing lower limb bone cancer curettage, affecting both limb skeletal muscles and potentially swallowing-related muscles. Rectus femoris thickness, measured via ultrasound on postoperative day seven, is used to assess this loss. Branched-chain amino acids (BCAAs) are important for muscle protein synthesis, but little research exists on whether postoperative oral BCAA supplementation can reduce muscle loss, swallowing function deterioration, and short-term complications. This study investigates if BCAA supplementation from postoperative day one to day 30 can reduce muscle loss (primary endpoint: rectus femoris thickness on day seven) and mitigate swallowing function decline, pharyngeal muscle contraction loss, and complications within three months post-surgery.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
53mo left

Started Sep 2024

Longer than P75 for not_applicable

Status
not yet recruiting

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 Progress30%
Sep 2024Dec 2030

First Submitted

Initial submission to the registry

September 17, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 20, 2024

Completed
5 days until next milestone

Study Start

First participant enrolled

September 25, 2024

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

September 20, 2024

Status Verified

September 1, 2024

Enrollment Period

5.3 years

First QC Date

September 17, 2024

Last Update Submit

September 18, 2024

Conditions

Keywords

nutrition in bone metastases

Outcome Measures

Primary Outcomes (1)

  • muscle loss

    muscle thickness measurement

    postoperative one month

Study Arms (2)

BCAA

EXPERIMENTAL

patients undergoing branched chained amino acid

Dietary Supplement: branched chained amino acid

patients undergoing no BCAA

NO INTERVENTION

patients undergoing no branched chained amino acid

Interventions

branched chained amino acidDIETARY_SUPPLEMENT

patients undergoing branched chained amino acid

BCAA

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • I) The patient has a femoral metastasis and is expected to undergo bone tumor curettage and joint replacement surgery, or the patient has a femoral metastasis and is expected to undergo bone tumor curettage and internal fixation surgery; II) Age between 20 and 80 years; III) Able to take care of themselves independently (Karnofsky Performance Status ≥ 70%, which measures a patient's ability to perform daily activities, with a total score of 100 points. A higher score indicates better self-care ability, and a score of 70 or above indicates the ability to live independently but not to work or perform normal daily activities); IV) Patients have all signed a written informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Muscular Atrophy

Condition Hierarchy (Ancestors)

Neuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: patient undergoing branched chained amino aicd
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

September 17, 2024

First Posted

September 20, 2024

Study Start

September 25, 2024

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2030

Last Updated

September 20, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

due ethical issue