What are potential randomized controlled trial (RCT) topics for a general surgery resident's thesis?

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Last updated: October 11, 2025View editorial policy

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Potential RCT Topics for General Surgery Residents' Thesis

For a general surgery resident's thesis, focus on designing randomized controlled trials that address clinically relevant questions with feasible implementation and potential to impact patient outcomes. While single-center RCTs should be considered hypothesis-generating rather than definitive evidence 1, they remain valuable for thesis work when designed with methodological rigor.

Considerations for Selecting an RCT Topic

Methodological Considerations

  • Select a topic that can be feasibly conducted within the constraints of residency training, considering sample size requirements and follow-up periods 1
  • Focus on patient-centered outcomes that prioritize morbidity, mortality, and quality of life rather than surrogate endpoints 1
  • Consider the PICO framework (Population, Intervention, Comparison, Outcome) to clearly define your research question 1
  • Ensure adherence to reporting guidelines such as CONSORT to enhance transparency and reproducibility 1

Clinical Areas with Research Potential

Minimally Invasive Surgery

  • Comparison of different laparoscopic techniques for common procedures (e.g., cholecystectomy, appendectomy) with focus on patient-reported outcomes 2
  • Evaluation of enhanced recovery protocols specific to minimally invasive procedures versus standard care 2
  • Assessment of novel technologies in laparoscopic surgery against established techniques 3

Perioperative Care

  • Digital home monitoring systems versus standard care for post-discharge surgical recovery 2
  • Comparison of different multimodal pain management protocols to reduce opioid consumption after specific procedures 2
  • Evaluation of preoperative optimization strategies for high-risk surgical patients 4

Wound Care and Surgical Site Infections

  • Comparison of different wound closure techniques and their impact on surgical site infections and cosmetic outcomes 5
  • Evaluation of novel dressing materials versus standard dressings for complex wounds 3
  • Assessment of antibiotic prophylaxis protocols for specific surgical procedures 4

Surgical Oncology

  • Comparison of different surgical approaches for specific cancer types with focus on oncological outcomes and quality of life 6
  • Evaluation of neoadjuvant therapy protocols combined with surgery versus surgery alone 6
  • Assessment of surgical margins and their impact on recurrence rates 5

Practical Implementation Tips

Study Design Considerations

  • Clearly define primary and secondary outcomes before initiating the study 1
  • Consider feasibility of blinding (patient, assessor, or both) where applicable 4
  • Plan for appropriate follow-up periods that capture relevant outcomes 1
  • Include patient-reported outcome measures alongside clinical endpoints 1

Overcoming Common Challenges

  • Address potential recruitment challenges by establishing clear inclusion/exclusion criteria and streamlined consent processes 3
  • Consider a pilot study to assess feasibility before full implementation 2
  • Collaborate with statisticians early in the design phase to ensure appropriate sample size calculations 4
  • Establish standardized protocols for interventions to reduce variability 5

Ethical Considerations

  • Ensure equipoise exists between treatment arms 6
  • Obtain appropriate institutional review board approval 1
  • Develop clear protocols for handling adverse events 1
  • Register your trial protocol before initiating recruitment 1

Promising Specific RCT Topics

  1. Comparison of early versus delayed cholecystectomy for acute cholecystitis in elderly patients with comorbidities 5
  2. Evaluation of different mesh fixation techniques in laparoscopic ventral hernia repair 3
  3. Impact of preoperative immunonutrition on postoperative outcomes in colorectal cancer surgery 1
  4. Comparison of different drain management protocols after pancreatic surgery 6
  5. Evaluation of intraoperative near-infrared fluorescence imaging for identifying critical structures during laparoscopic procedures 4
  6. Assessment of different closure techniques for fascial defects after laparoscopic port removal 3
  7. Comparison of different postoperative mobilization protocols after major abdominal surgery 2
  8. Evaluation of different hemostatic agents in hepatic resection 5
  9. Assessment of different surgical approaches for pilonidal sinus disease 6
  10. Comparison of different techniques for parastomal hernia prevention in ostomy creation 4

Remember that while single-center RCTs may have limitations, they provide valuable training in clinical research methodology and can generate important hypotheses for future multi-center trials 1.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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