Status:

RECRUITING

Megestrol Acetate in Improving Neoadjuvant Chemotherapy-Related Weight Loss in Locally Advanced CRC

Lead Sponsor:

Sixth Affiliated Hospital, Sun Yat-sen University

Conditions:

Neoadjuvant Chemotherapy

Weight Loss

Eligibility:

All Genders

18-75 years

Phase:

PHASE3

Brief Summary

Cancer-associated anorexia, a debilitating condition characterized by progressive appetite loss in oncology patients, contributes to pancytopenia, sarcopenia, and adipose tissue depletion. Megestrol a...

Detailed Description

This clinical trial is an open-label, prospective, multicenter, randomized study. The aims of this study are to evaluate the effects of megestrol acetate (MA) on ameliorating neoadjuvant chemotherapy-...

Eligibility Criteria

Inclusion

  • Adult males and females aged between 18 and 75 years old.
  • Histologically confirmed colorectal adenocarcinoma.
  • Immunohistochemistry showing pMMR or MSI status determined as MSS.
  • Clinical stage cTxN1-2M0, with or without MRF positivity, and with or without EMVI positivity.
  • ECOG performance status 0-1, with a life expectancy of ≥6 months.
  • Deemed suitable for preoperative mFOLFOX6 neoadjuvant chemotherapy following multidisciplinary team discussion.
  • Written informed consent has been obtained from the patients.

Exclusion

  • Patients with cardiac arrhythmias requiring anti-arrhythmic treatment (excluding β-blockers or digoxin), symptomatic coronary artery disease or myocardial ischemia (myocardial infarction within the past 6 months), or congestive heart failure greater than NYHA Class II.
  • Patients with poorly controlled severe hypertension.
  • Patients with a history of HIV infection or active chronic hepatitis B or C (with high-copy viral DNA).
  • Patients with active tuberculosis (TB) who are receiving anti-tuberculosis treatment or have received anti-tuberculosis treatment within 1 year prior to screening.
  • Patients with other active severe clinical infections (per NCI-CTC v.5.0).
  • Patients who have previously received chemotherapy.
  • Patients with a history of seizures requiring treatment (e.g., steroids or anti-epileptic therapy).
  • Patients with drug abuse or medical, psychological, or social conditions that may interfere with study participation or outcome assessment.
  • Patients with a known or suspected allergy to the study drug or any agents administered in relation to the trial.
  • Patients with any unstable condition that may jeopardize patient safety or compliance.
  • Pregnant or breastfeeding women, or fertile women not using adequate contraception.
  • Patients who refuse to sign the informed consent form.

Key Trial Info

Start Date :

November 11 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2028

Estimated Enrollment :

60 Patients enrolled

Trial Details

Trial ID

NCT06998758

Start Date

November 11 2025

End Date

December 31 2028

Last Update

December 12 2025

Active Locations (1)

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1

The Sixth Affiliated Hospital of Sun-Yat sen University

Guangzhou, Guangdong, China, 510065