Table 3.
Selected ongoing clinicals trials in patients with rectal cancer in a watch-and-wait program
| Clinicaltrials.gov identifier (NCT number) | Study type | Neoadjuvant schedule | Primary outcome | Planned enrollment (n) | Recruitment status |
| NCT03402477 | Observational | Radiotherapy or chemo-radiotherapy (at least 40 Gy) or short-course radiotherapy combined with chemotherapy | Local relapse rate | 100 | Recruiting |
| Prospective | |||||
| NCT03125343 | Interventional | According to the Swedish National | 3-yr disease free survival | 200 | Recruiting |
| Non-randomized | Program for rectal cancer | ||||
| NCT03846726 | Observational | Neoadjuvant chemoradiotherapy | Disease free survival | 513 | Active, not recruiting |
| Retrospective | |||||
| NCT03064646 | Interventional | Neoadjuvant chemoradiotherapy or neoadjuvant radiotherapy associated or not with induction chemotherapy | Local relapse rate | 30 | Recruiting |
| Non-randomized | |||||
| NCT03426397 | Observational | Short course of radiation or neoadjuvant chemoradiotherapy | 2-yr non-regrowth disease free survival | 220 | Recruiting |
| Prospective | |||||
| NCT04009876 | Interventional | 5-FU/LV + Oxaliplatin + nal-IRI for 8 cycles followed by standard chemoradiation (5 wk) | Clinical complete response rate | 30 | Recruiting |
| Non-randomized | |||||
| NCT03001362 | Interventional | 54 Gy in 30fx with radiosensitizing chemotherapy as per institutional standard | Local relapse rate | 48 | Recruiting |
| Non-randomized | |||||
| NCT02704520 | Interventional | Experimental arm: 45Gy-55Gy long course radiotherapy with radiosensitizing chemotherapy as per institutional standard | Feasibility phase: To assess the rate of patient recruitment | 98 | Recruiting |
| Randomized | |||||
| Phase III trial: 3-years disease free suvival | |||||
| NCT04095299 | Interventional | Experimental arm: 62 Gy to the clinical tumor volume and 50.4 Gy to the elective volume with capecitabine | 2-yr rectal preservation | 111 | Recruiting |
| Randomized |
An advanced search of ClinicalTrials.gov was performed in March 2020 for “wath and wait in rectal cancer” (retrieved 10 records). These were reviewed and selected based on the status of the study. nal-IRI: Liposomal irinotecan; 5-FU: 5-fluorouracil; LV: Leucovorin.