Impact of a fasting mimicking diet on recovery in colorectal cancer patients

Effect of Perioperative Dietary Restriction Strategy on Postoperative Recovery and Outcomes of Patients With Colorectal Cancer : a Multicenter Prospective, Randomized, Controlled Study

Not applicable Interventional Fudan University · NCT05384444

This study is testing if a special diet that mimics fasting can help colorectal cancer patients recover better after surgery.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment602 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorFudan University Academic / other
Drugs / interventionschemotherapy
Locations6 sites (Shanghai, Shanghai and 5 other locations)
Trial IDNCT05384444 on ClinicalTrials.gov

What this trial studies

This study evaluates the effects of a fasting mimicking diet (FMD) on the postoperative recovery and outcomes of patients undergoing radical surgery for colorectal cancer. It aims to determine whether FMD can enhance the vulnerability of cancer cells to treatment while protecting healthy cells, thereby improving recovery. The study focuses on patients aged 18 to 80 who are undergoing their first radical colorectal cancer resection and have specific health criteria. The intervention involves implementing a cyclic FMD regimen during the postoperative period.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 to 80 undergoing their first radical colorectal cancer surgery with a clinical tumor stage of III.

Not a fit: Patients with distant metastasis, prior chemotherapy, or severe comorbidities may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could improve recovery times and outcomes for colorectal cancer patients after surgery.

How similar studies have performed: Previous studies have shown that fasting mimicking diets are safe and feasible for cancer patients undergoing chemotherapy, but this specific application in postoperative colorectal cancer patients is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age 18 \~ 80 years old
2. Patients undergoing radical colorectal cancer resection for the first time
3. Preoperative clinical tumor stage III
4. ASA grade I-III grade
5. With BMI 19-32 kg/m2
6. Adequate liver function, adequate renal function and normal cardiac function
7. Willing to participate in the research of the subject and agree to follow up regularly

Exclusion Criteria:

1. Evidence of distant metastasis before surgery
2. Before surgery, have received treatment of neoadjuvant chemotherapy
3. Type 1 diabetes or intensive insulin therapy
4. Allergies for FMD content
5. Combined with severe primary diseases such as severe immune system or autoimmune system or long-term using of glucocorticoids or immunosuppressant
6. History of opioid abuse, mental illness or cognitive impairment

Where this trial is running

Shanghai, Shanghai and 5 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Fasting Mimicking DietColorectal Cancer
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.