Watchful Waiting. An Observational Study of Patients With Rectal Cancer After Concomitant Radiation and Chemotherapy

Response-adapted Total Neoadjuvant Therapy Guided by Induction Chemotherapy in Early- and Intermediate-risk Low Rectal Cancer for Implementation of a Watch-and-wait Strategy

NCT07260526 ·Status: RECRUITING

Curative Chemoradiation of Low Rectal Cancer

NCT02438839 ·Status: ACTIVE_NOT_RECRUITING

Observation Versus Surgical Resection in Patients With Rectal Cancer Who Achieved Complete Clinical Response After Neoadjuvant Chemoradiotherapy

NCT02052921 ·Status: TERMINATED ·Phase: NA

Study for Wait and Watch Suitable in Rectal Cancer

NCT06252142 ·Status: RECRUITING

The Development of a Patient Reported Outcomes Measure Committed to the Watch-and-wait Program for Rectal Cancer

NCT05040646 ·Status: COMPLETED

Treatment Strategy for Rectal Cancer Patients With Complete Clinical Response

NCT03846726 ·Status: COMPLETED

Maintenance Chemotherapy After Neoadjuvant Chemoradiation Therapy for Distal Rectal Cancer

NCT01613469 ·Status: TERMINATED ·Phase: PHASE2

Active Surveillance and Chemotherapy Before Surgery in Treating Participants With Stage II-III Rectal Cancer

NCT03594630 ·Status: RECRUITING ·Phase: EARLY_PHASE1

Neoadjuvant Chemoradiotherapy and Consolidation Chemotherapy for Rectal Cancer: A Randomized Controlled Trial

NCT05496491 ·Status: RECRUITING ·Phase: NA

Total Neoadjuvant Therapy Followed by 'Watch and Wait' Approach or Organ Preservation for Low-risk Rectal Cancer

NCT04405206 ·Status: UNKNOWN

Organ Preservation in Locally Advanced Rectal Cancer by Radiochemotherapy Followed by Consolidation Chemotherapy.

NCT03561142 ·Status: UNKNOWN ·Phase: PHASE2

Chemo-radiotherapy as Main Treatment Strategy for Rectal Cancer. Can we Provide a More Precise and Effective Treatment

NCT03619668 ·Status: UNKNOWN

Organ-preserving Management in Patients With Complete or Near-complete Tumour Response After Preoperative Radio(Chemo)Therapy for Rectal Cancer

NCT04095468 ·Status: RECRUITING

Rectal Sparing Approach After Preoperative Radio and/or Chemotherapy in Patients With Rectal Cancer

NCT02710812 ·Status: UNKNOWN

Observational Study on the Patients With Rectal Cancer

NCT02312284 ·Status: COMPLETED

Avoiding Surgery in Rectal Cancer After Pre-Operative Therapy

NCT01047969 ·Status: UNKNOWN ·Phase: PHASE2

Oncologic Risk of Rectal Preservation Against Medical Advice After Chemoradiotherapy for Rectal Cancer

NCT03923309 ·Status: COMPLETED

A Study Comparing Adjuvant Chemotherapy Versus Observation for Patients With Rectal Adenocarcinoma After Neoadjuvant Chemo-Radiotherapy Treatment.

NCT01941979 ·Status: UNKNOWN ·Phase: PHASE3

Individual Follow-up After Rectal Cancer - Focus on the Needs of the Patient

NCT03622437 ·Status: COMPLETED ·Phase: NA

BReak Interval Delayed Surgery for Gastrointestinal Extraperitoneal Rectal Cancer

NCT03581344 ·Status: UNKNOWN ·Phase: NA

Long Term Bowel Function Following Rectal Cancer Surgery

NCT05339763 ·Status: COMPLETED ·Phase: NA

Shared Decision Making With Anal Cancer Patients on Radiation Dose

NCT02785263 ·Status: COMPLETED ·Phase: NA

Preoperative Combined Radiation and Chemotherapy - Rectal Cancer

NCT00232453 ·Status: COMPLETED ·Phase: PHASE2

Rectal Cancer CTC Trial

NCT07194616 ·Status: RECRUITING ·Phase: NA

Influence of Lengthening the Interval Between Radiochemotherapy and Surgery on Complete Pathological Response in Rectal Cancer

NCT01648894 ·Status: COMPLETED ·Phase: PHASE3