Rectal disorder

This phase 3 study tested the 9-valent HPV vaccine (Gardasil 9) in over 1,000 Japanese males aged 16 to 26. The goal was to see if the vaccine could prevent persistent HPV infections that can lead to genital warts and anal cancers. Participants received either the vaccine or a pl…

This pilot study tests whether a purified green tea extract called EGCG can help prevent colon cancer from coming back after surgery. 51 patients who had their colon cancer removed took either the extract or a placebo. Researchers are checking for changes in DNA methylation, a ma…

This study tests a combination of three immunotherapy drugs—PDS0101, M7824, and NHS-IL12—in people with advanced HPV-related cancers such as cervical, anal, and throat cancers. The goal is to see if the mix can shrink tumors or stop them from growing. Participants receive the dru…

This study tests whether giving patients their own stool bacteria through a temporary stoma can reduce inflammation in the unused part of the colon, a condition called diversion colitis. Sixty-six people with rectal cancer who have a temporary ileostomy will receive either a dail…

This study tested whether giving a mix of immunotherapy drugs (tislelizumab and IL-2) plus chemotherapy before surgery could shrink tumors more effectively in people with locally advanced rectal cancer. The trial involved 130 adults whose cancers had not spread but were hard to t…

This completed study looked at whether adding an immune-boosting drug called thymalfasin to standard chemoradiotherapy and a PD-1 inhibitor could help shrink advanced rectal tumors before surgery. Researchers studied 47 patients with stage II/III mid-low rectal cancer. The main g…

This study compared two common surgeries for perianal fistula—a painful tunnel near the anus. One hundred adults were split into two groups: one received the LIFT procedure (which aims to preserve muscle control) and the other received fistulotomy with a seton (a thread placed in…

This study compared two common antibiotics—azithromycin (single dose) and doxycycline (7-day course)—for treating anal chlamydia in women who also had a vaginal chlamydia infection. The goal was to see which treatment clears the anal infection better, since anal chlamydia often g…

This study tested whether a 20-minute arm cycling exercise, done twice daily for five days, could improve lung function and recovery in 60 elderly patients after colon cancer surgery. Participants also received standard physical therapy. The goal was to see if the arm exercise co…

This study tested two surgical methods for treating a type of anal fistula called transsphincteric anal fistula. Forty adults were randomly assigned to receive either the standard LIFT procedure or a modified version that approaches the fistula from the side. Researchers measured…

This study tested whether placing a temporary drain in the pelvis after rectal cancer surgery reduces the risk of serious infections like leaks or abscesses. About 500 patients were randomly assigned to receive a drain or not. The main goal was to see if drainage lowered pelvic s…

This phase 3 trial tested whether adding two months of Folfirinox chemotherapy before standard radiation and chemo could help more patients with early-stage rectal cancer avoid major surgery. 218 adults with small, low-lying tumors were enrolled. The goal was to see if more patie…

This study tested a treatment plan for locally advanced rectal cancer that uses a short course of radiation followed by chemotherapy, aiming to avoid surgery. 39 patients were enrolled. The goal was to see if the cancer could be completely controlled without an operation, using a…

This study tested a DNA-based vaccine called VGX-3100 in 44 HIV-positive adults with high-grade anal precancer caused by HPV types 16 or 18. The vaccine was given with a mild electric pulse (electroporation) to help cells absorb it and boost the immune system's attack on the abno…

This study tested whether adding an immunotherapy drug called APX005M to standard treatment helps people with advanced rectal cancer achieve a complete response (no cancer left after treatment). 58 adults with stage II or III rectal cancer at high risk took part. The goal was to …

This study tested an experimental drug called CTX-009 in 49 adults with metastatic colorectal cancer that had worsened after two or three prior treatments. The goal was to see if the drug could shrink tumors or stop them from growing. Results will help determine if further testin…

This study tested whether a short course of radiation followed by chemotherapy could eliminate the need for surgery in people with early-stage rectal cancer. 63 patients were enrolled, and the treatment aimed for a complete clinical response, meaning no tumor could be found on ex…

This study tested whether a daily bath with a traditional Chinese herbal mixture called Tongyangxiao can help surgical wounds heal faster after anal fistula surgery. 115 patients used either the herbal bath or a standard antiseptic bath for 14 days after surgery. Researchers meas…

This study tested a newer, less invasive surgery called ETAP (done through the anus) against standard laparoscopic surgery (done through the belly) for low rectal cancer. 226 adults took part. The goal was to see if ETAP is as good at removing all cancer while possibly leading to…

This study looked at whether removing small, early-stage anal cancers with local surgery alone is safe and effective for people with HIV. The goal was to see if this less invasive approach could avoid the need for stronger treatments like radiation or chemotherapy. Sixteen partic…

This study tested a new experimental treatment called HPVST cells in 32 people with HPV-related cancers that had returned or not responded to standard care. The cells are grown from the patient's own blood and trained to attack HPV-infected cancer cells. The goal was to find a sa…

This study tested giving chemotherapy before a less invasive surgery for early rectal cancer. The goal was to see if this approach could allow patients to keep their rectum instead of needing major surgery. 58 people took part, and the treatment was considered successful if at le…

This study looked at 180 people with rectal cancer that had spread to lymph nodes in the pelvis. One group received a three-drug chemotherapy regimen (FOLFOXIRI) followed by surgery to remove the affected lymph nodes. The other group got standard chemoradiotherapy before surgery.…

This completed Phase 2 trial tested whether a special DNA-based test could predict how well patients with stomach or rectal cancer respond to immunotherapy (tislelizumab) combined with chemotherapy and/or radiation. 189 adults with advanced cancer participated. The goal was to se…

This study looked at whether adding metformin, a common diabetes medicine, to standard chemo and radiation therapy could help people with locally advanced rectal cancer. 60 adults with stage T3 or T4 rectal cancer took part. The main goal was to see if the combination led to a co…

This study tested a probiotic called INF108F in 20 breastfed infants with a food allergy that causes blood in their stool. The goal was to see if the probiotic could improve the balance of gut bacteria and reduce symptoms like reflux and fussiness. While the treatment aims to con…

This trial tested a new therapy for cancers caused by HPV-16, such as cervical, anal, and throat cancers. Researchers took patients' white blood cells, genetically engineered them to recognize a protein called E7 found in HPV cancer cells, and infused them back. Patients also rec…

This study tested whether hyperbaric oxygen therapy (HBOT) can help heal severe tissue damage caused by past radiation treatment. 39 adults who had radiotherapy and developed serious radiation injuries received HBOT sessions in a pressurized chamber while breathing pure oxygen. T…

This pilot study tested a newer, more precise form of proton radiation called pencil beam scanning, given alongside standard chemotherapy drugs (5-FU and mitomycin-C), for people with anal cancer. The goal was to see if this combination is practical and might cause fewer skin sid…

This study looked at 20 children with Hirschsprung disease, a condition where part of the bowel lacks nerve cells, causing severe constipation. Researchers compared two surgical methods—Swenson and Soave—to see which one had shorter operation time and better daily bowel movements…

This phase II trial tested a combination of three drugs—TAS-102, irinotecan, and bevacizumab—in 42 people with advanced colorectal cancer that had spread or couldn't be removed. The goal was to see if this mix could slow tumor growth better than standard treatments. Participants …

This phase II trial tested two different drug combinations in 240 people with advanced HER2-positive colorectal cancer that had spread and could not be removed by surgery. One group received the antibodies trastuzumab and pertuzumab, while the other received cetuximab (an antibod…

This study tested a combination of the targeted drug cetuximab with a strong chemotherapy cocktail (FOLFIRINOX) as a first treatment for people whose colorectal cancer had spread and could not be removed by surgery. The goal was to see if this mix could shrink tumors better than …

This study looked at whether the drug dexmedetomidine, given during laparoscopic surgery for rectal or sigmoid colon cancer, can protect the lungs of patients aged 60 and older. The trial included 64 participants and measured oxygen levels and other breathing indicators. The goal…

This study tested a new robotic surgery method called natural orifice specimen extraction surgery (NOSES) for middle rectal cancer. In this approach, the removed tumor is taken out through the anus instead of a large abdominal cut. The study involved 150 patients and compared NOS…

This phase 1 trial tested a combination of regorafenib (a targeted therapy) plus two immunotherapy drugs (nivolumab and ipilimumab) in 39 patients with advanced colorectal cancer that had spread and stopped responding to chemotherapy. The goal was to find the safest dose and chec…

This study tested a combination of two drugs, sorafenib and bevacizumab, in 83 people with advanced colorectal cancer that had spread and was no longer responding to standard treatments. The goal was to see if this combination could stop or slow tumor growth. Participants receive…

This trial looked at whether giving antibiotics after draining a perianal abscess can stop a painful fistula from forming. It involved 15 adults who had surgery for an abscess. Some got antibiotics, others did not. The main goal was to see if a larger study is even possible, not …

This study tested whether adding immunotherapy to standard chemoradiation before surgery helps people with a specific type of ultra-low rectal cancer (MSS type). The goal was to increase the chance of a complete response, meaning the tumor disappears, and to preserve the anus and…

This study tested whether tranexamic acid, a drug that helps blood clot, can lower the chance of infection after gastrointestinal surgery. Over 3,300 adults at higher risk for complications took part. The goal was to see if the drug reduces surgical site infections compared to a …

This study looked at whether removing the primary rectal tumor before starting chemotherapy helps people with rectal cancer that has spread to other organs (but cannot be cured) live longer. Only 5 people took part, and the trial was completed early. The results are too limited t…

This study tested a shorter radiation course combined with TASOX chemotherapy in 13 people with stage II/III rectal cancer before surgery. The goal was to shrink tumors and make surgery more effective. Results showed the treatment was safe and helped reduce cancer stage, but ongo…

This phase II trial tested whether adding veliparib or pembrolizumab to standard chemotherapy and radiation therapy helps shrink tumors in people with locally advanced rectal cancer. 363 participants received either standard treatment or one of the experimental combinations. The …

This study tested a new keyhole surgery (laparoscopic vaginorectopexy) in 25 women with multiple pelvic organ prolapses causing bowel problems. Researchers checked how well the surgery worked by looking at prolapse recurrence, bowel function, and quality of life up to 12 months a…

This first-in-human study tested whether TIPS microspheres—tiny absorbable beads—can safely help heal perianal fistulas (abnormal tunnels near the anus). Thirteen adults with simple fistulas received the beads during a standard procedure. The main goal was to check safety, with e…

This phase 2 trial tested whether adding a PD-1 inhibitor (Sintilimab) after standard chemoradiotherapy could improve outcomes for 30 patients with locally advanced mid-low rectal cancer. Participants received radiation and chemotherapy, then three doses of Sintilimab, followed b…

This Phase 3 trial tested whether adding the immunotherapy drug retifanlimab to standard chemotherapy (carboplatin and paclitaxel) helps people with advanced anal cancer that cannot be removed by surgery. The study enrolled 308 adults who had not received chemotherapy for their a…

This study tested a smartphone app to help young adult cancer survivors (ages 18-39) lose weight. The app tracked diet and activity as part of a behavioral weight loss program. The goal was to see if this approach was practical and well-liked by participants. The study involved 6…

This study tested two methods to repair the pelvic floor after removing the rectum for advanced rectal cancer. One method uses a biological mesh made from pig collagen, the other uses a flap of muscle from the buttock. The goal was to see which approach leads to better physical f…

This study tested a new, less invasive robotic surgery for mid and low rectal cancer. Twenty patients underwent the procedure to see if it was safe and feasible. The surgery uses a single-port robot through the anus, combined with standard laparoscopic or robotic tools in the abd…

This study tested two ways to stimulate sacral nerves in 48 children aged 2-17 with severe constipation and fecal incontinence that didn't improve with standard care. One group got an implanted nerve stimulator, the other a non-invasive patch. The goal was to see if either approa…

This phase 2 trial tested a two-step surgical procedure called delayed coloanal anastomosis (2SCA) in 124 patients with medium or lower rectal cancer. The goal was to see if this technique lowers the rate of dangerous leaks at the surgical connection and reduces the need for a co…

This early-phase trial tested an experimental immunotherapy called ELI-002 in 25 people with KRAS-mutated pancreatic, colorectal, lung, ovarian, or bile duct cancers who had signs of remaining disease after standard treatment. The therapy aims to train the immune system to attack…

This study tested whether a special ultrasound technique (D-CEUS) can predict how well rectal cancer responds to chemotherapy and radiation. The goal is to identify good responders who might avoid major surgery and instead have a less invasive procedure. Only 2 people took part, …

This study tested a new digital scope called LUMENEYE to see if it can better measure how much a rectal tumor has shrunk after chemotherapy and radiation. 82 patients who were good candidates for organ preservation were included. The goal was to see if the scope could help doctor…

This study tested a simple blood test to screen for anal dysplasia, a precancerous condition linked to HPV. Researchers enrolled 104 people with past or current anal HPV, plus some healthy controls. The goal was to see if the blood test could detect and classify anal dysplasia wi…

This study looked at three screening methods—colonoscopy, colon capsule endoscopy, and a fecal immunochemical test (FIT)—to detect colorectal cancer or advanced growths in people aged 45 and older who have a first-degree relative with colorectal cancer. The goal was to see if the…

This study tested a new blood test designed to find colorectal cancer early in people at average risk. Nearly 49,000 adults aged 45-85 gave a blood sample before their routine colonoscopy. The goal was to see how well the blood test could detect cancer and advanced growths compar…

This study tested a small probe called a microdialysis catheter to see if it could detect leaks where the bowel is reconnected after rectal cancer surgery. Twenty-one people having rectal surgery with a temporary stoma took part. The probe measures chemicals in the tissue near th…

This phase 3 trial compared colonoscopy with annual fecal occult blood tests for colorectal cancer screening in nearly 5,000 healthy adults aged 50-69. The goal was to see which method finds more early tumors and has a better balance of benefits and harms. Participants were rando…

This study tested whether a self-regulation hypnotic intervention could help reduce pain and anxiety during brachytherapy for rectal cancer. Fifty-two adults were randomly assigned to receive either hypnosis training or standard care with pain and anxiety medication. Researchers …

This study tested whether the Paula Method of muscle exercises can help people who have bowel control problems after rectal cancer surgery. 62 adults who had surgery and still had symptoms took part. The exercises aim to strengthen muscles naturally without drugs or surgery.

This study tested whether psyllium husk, a type of fiber supplement, can reduce bowel symptoms and improve quality of life in people who had rectal cancer surgery. 24 participants who had ongoing bowel issues after surgery took psyllium husk. The goal was to see if it helps with …

This study tested a 12-week online mind-body program for adults with chronic conditions like heart failure, cancer, and liver disease. The program included mindful movement, meditation, breathwork, and coping skills. Researchers measured changes in anxiety, depression, fatigue, a…

This study tested whether a temporary stent placed inside the bowel could replace a traditional ileostomy (a bag outside the body) after rectal cancer surgery. 570 patients at high risk for leaks were randomly assigned to either the stent or ileostomy. The goal was to see if the …

This study tested whether two nurse phone calls during the first three cycles of chemotherapy could improve the emotional state and quality of life of patients with breast, colon, or rectal cancer. 274 patients were randomly assigned to receive either standard care or standard ca…

This study tested whether an education and support program can help family caregivers of cancer patients feel more confident and less anxious. About 484 caregivers and patients took part. Researchers compared different types of support to see which worked best.

This phase II trial tested a concentrated plant dietary supplement (made from foods like taro, rice, and carrots) in 30 people with gastrointestinal cancers who had diarrhea from chemotherapy. Participants received the supplement alongside standard anti-diarrheal treatment. The g…

This study tested a personalized rehabilitation program for 150 adults who finished treatment for colorectal cancer. The program connects patients with specialists like physiotherapists, dietitians, and psychologists based on their individual needs. The goal was to improve qualit…

This study tested a bladder training method called ICCAUT in 400 people who had rectal cancer surgery. The training involves clamping the urinary tube and practicing urinating before the tube is removed. The goal was to see if this reduces the need for a new catheter or incomplet…

This study compared two ways to manage pain during and after colorectal surgery: a TAP block (an injection into the abdominal wall) versus epidural anesthesia (an injection near the spine). About 200 adults having elective colon or rectal surgery for cancer or diverticulitis took…

This phase 2 trial looked at whether adding acupuncture and acupressure to oral cryotherapy (sucking on ice chips) can reduce nerve pain caused by oxaliplatin chemotherapy in people with gastrointestinal cancers. 78 patients were split into two groups: one got cryotherapy alone, …

This study tested whether sending personalized text messages could help colorectal cancer survivors eat more whole grains and less refined grains. Forty-six survivors who had finished active treatment received text messages and nutrition materials. The main goal was to see if peo…

This early-stage study tested a new mind-body program designed to help female survivors of colorectal and anal cancer improve their sexual well-being. Six women who had finished initial cancer treatment took part in group sessions. The main goal was to see if the program was acce…

This study compared two standard pain relief methods after colon or rectal surgery: a preperitoneal catheter that delivers local anesthetic near the surgical site, and an epidural catheter placed before surgery. Researchers measured pain scores and how much extra pain medication …

This completed phase 3 trial tested whether taking psyllium husk fiber capsules during pelvic radiation therapy could reduce gut inflammation and urgency symptoms. 354 adults with pelvic cancers (like rectal, prostate, or gynecological) took either fiber or placebo capsules daily…

This study looked at whether having a special consultation with a radiotherapy technician (called a manipulator) helps cancer patients feel more informed about their treatment. Researchers enrolled 308 adults with various cancers who were getting radiation therapy. They compared …

This study investigates whether having an empty bladder reduces movement of the mesorectum (tissue around the rectum) during radiotherapy for rectal cancer. About 50 adults with rectal cancer receive planning CT scans and weekly CBCT scans under both empty and full bladder condit…

This study looks at whether a narrowed inferior mesenteric artery (IMA) — seen on routine CT scans — is linked to a higher chance of anastomotic leakage after rectal cancer surgery. Anastomotic leakage is a serious complication where the surgical connection leaks. The study will …

This study followed 110 people with anal cancer to see if PET/CT scans can help doctors monitor the disease after initial treatment. Researchers tracked how long patients stayed cancer-free and measured metabolic activity in tumors. The goal is to find better ways to detect relap…

This study looked at whether being more physically active, measured by daily steps, helps rectal cancer patients respond better to chemotherapy and radiation before surgery. About 120 participants wore smartwatches to track their steps, heart rate, and sleep. The goal was to see …

This study tracked 646 people with complex fistulas (abnormal tunnels) caused by Crohn's disease or other conditions. Researchers observed the standard surgical treatments patients received at their clinics and recorded outcomes like fistula closure and complications. The goal is…

This study looked at 57 patients with rectal cancer to compare surgical outcomes from three different treatment approaches: the RAPIDO protocol (short-course radiation plus chemotherapy), standard long-course radiation with chemotherapy, and surgery alone. Researchers measured th…

This completed observational study looked at 669 Crohn's disease patients to see if finding hidden anal fistulas early with MRI leads to better long-term health. Researchers compared patients who had no symptoms but were found to have fistulas on MRI to those who had symptoms. Th…

This study followed 516 HIV-positive men who have sex with men over two years to track anal HPV infection and related lesions. Researchers used exams and anoscopy to see how often high-grade lesions appear or go away on their own. The goal is to gather evidence to better prevent …

This study looked at physical fitness in 100 children and teens (ages 10-17) with chronic inflammatory bowel disease (Crohn's disease, ulcerative colitis, or unclassified colitis) and compared them to healthy kids of the same age, weight, and sex. Researchers measured cardiorespi…

This completed study tested whether a new biomarker called 'mass response' can predict how well a cancer therapy will work. Researchers collected tumor cells from 72 patients with various cancers through fluid drainage or biopsies. The goal was to see if this biomarker could guid…

This study looked at 76 adults with advanced colorectal cancer to find genetic markers that might predict how well a combination of chemotherapy (FOLFOX) and the drug bevacizumab works. The goal was to understand which patients benefit most, not to test a new cure. Participants h…

This study looked for the most effective and practical way to screen for anal high-grade lesions (a precancerous condition) in Thai men who have sex with men and transgender women. Researchers tested different screening methods in 950 participants to see which approach finds the …

This study looked at 36 adults with spina bifida to understand why they often have bowel issues. Researchers took small tissue samples from the colon during a routine scope and measured how the rectum works. The goal was to see if nerve damage affects the gut's lining and nerves,…

This study looked at 70 adults with colorectal cancer to see how common muscle loss (sarcopenia) is before surgery and whether it leads to more complications or longer hospital stays. Researchers measured muscle strength, mass, and physical performance. The goal is to find patien…

This study looked at 460 people with HIV to see what types of cancer they have and why some choose to join cancer clinical trials. Researchers tracked cancers like Kaposi sarcoma, lymphoma, and HPV-related tumors. They also used surveys to learn how HIV and cancer treatments affe…

This study followed 107 adults newly diagnosed with rectal cancer to see how their symptoms, balance, and quality of life changed over time. Researchers used questionnaires to track bowel issues, emotional distress, and balance problems. The goal was to better understand these ch…

This study looked at how people feel and function after a two-step surgery for rectal cancer. Researchers followed 65 patients to measure bowel symptoms and their impact on quality of life one year after the final reconstruction. The goal is to identify which patients may have wo…

This completed phase 2 study tested whether a new type of PET scan (FAPI-PET/CT) can accurately predict if rectal cancer has completely disappeared after a combination of short-course radiation, immunotherapy, and chemotherapy. Fifty-two patients with locally advanced rectal canc…

This study looked at 298 patients who had surgery for rectal cancer that came back in the same area. The goal was to find out how often the cancer returns again and what factors increase that risk. Researchers tracked long-term survival and identified key risk factors to help gui…

This study looked at whether using a special dye (indocyanine green) during laparoscopic surgery for colon or rectal cancer can help surgeons see blood flow in real time and reduce the risk of a dangerous leak where the bowel is reconnected. Researchers compared 115 patients who …

This study looked at 690 rectal cancer patients to see if the size of a specific artery (the middle rectal artery) on MRI scans could help predict whether cancer has spread to nearby lymph nodes. The goal was to create a tool that helps doctors decide if more extensive surgery is…

This study tested whether checking the removed tissue during surgery (frozen section) helps ensure all cancer is removed in people with mid or low rectal cancer who had radiation therapy. 99 patients were split into two groups: one had the extra check, the other had standard surg…

This completed study analyzed tumor and blood samples from 160 people with esophageal or rectal cancer. Researchers looked for genetic markers in the EGFR signaling pathway that might predict how well a patient responds to chemoradiotherapy given before surgery. The goal is to be…

This study tested whether a deeper self-collected swab (5 cm) collects better cell samples from the anal canal compared to a shallower one (3 cm). Fifty adults at higher risk for anal cancer participated. The goal was to see which depth gives a more useful sample for screening, w…

This study tested whether an educational session at a church could help Latino adults learn more about colorectal cancer and feel more willing to join cancer clinical trials. Sixty Spanish-speaking participants watched videos and completed surveys. The goal was to understand barr…

This study aimed to create a model that predicts whether rectal cancer will come back after treatment. Researchers looked at medical records and inflammation markers from over 2,300 patients with advanced rectal cancer who had chemotherapy or radiation before surgery. The goal wa…

This study looked at 60 people with advanced rectal cancer to see if the bacteria in their gut and mouth could predict how well they respond to chemotherapy and radiation before surgery. Researchers collected stool and saliva samples before treatment and used machine learning to …

This observational study looked at whether a special MRI measurement called T1 relaxation time can accurately detect scar tissue (fibrosis) that indicates a complete response to chemotherapy and radiation in people with locally advanced rectal cancer. 44 participants received sta…

This study looked at why some people develop colorectal polyps (growths that can turn into cancer) and others do not. Researchers collected blood, urine, saliva, and tissue samples from over 8,000 adults getting a colonoscopy. They also gathered information about lifestyle and he…

This study tested a 12-week web-based diet program with text messages for 50 colorectal cancer survivors. The goal was to see if survivors would use the program and if it could help them eat healthier. The study did not test whether the diet changes actually prevent cancer from c…

This completed study examined 217 Hispanic people living with HIV in California, Mexico, and Puerto Rico to see if the types of bacteria in the anus are linked to high-risk HPV infection and pre-cancerous lesions. Researchers collected anal swabs and questionnaires to compare mic…

This study looked at people with advanced solid tumors (like lung, bladder, or melanoma) who had been on immunotherapy for one year and whose disease was stable. Half stopped treatment and half continued. The goal was to see if stopping early affected how long until the cancer pr…

This study looked at 3500 rectal cancer patients who had minimally invasive surgery to see if computer models could better predict a common side effect called Low Anterior Resection Syndrome (LARS), which causes bowel control problems. Researchers tested seven different methods, …

This small pilot study tested whether blocking the inferior mesenteric artery with tiny particles 3-4 weeks before rectal or sigmoid colon cancer surgery helps the colon develop extra blood vessels. The goal was to see if this improves blood flow and oxygen supply to the colon du…

This completed study from Zagazig University looked at 342 older adults (aged 60 and over) who had surgery for rectal prolapse. The goal was to see if frailty—a measure of overall health and weakness—was linked to the prolapse coming back. The researchers compared two surgical me…

This study looked at how ultralow rectal cancer spreads within the bowel wall in 106 patients. The goal was to understand the pattern of spread to help surgeons decide how much tissue to remove during surgery. By learning these patterns, doctors hope to create more personalized t…

This small study of 12 men with early-stage rectal cancer used a special device to measure nighttime erections three months after surgery. The goal was to objectively detect erectile dysfunction caused by cancer treatment, since patients and doctors often avoid discussing this is…

This study involved 89 patients with distal sigmoid or rectal cancer who underwent standard surgery with high ligation of the inferior mesenteric artery. Researchers used CT scans before and after surgery to map blood flow paths and check if their planned routes matched reality. …

This study compared two common positions for a digital rectal exam: lying on your side (lateral decubitus) versus lying on your back (supine). The goal was to see which position allows doctors to perform a more complete exam. The study involved 320 men with conditions like colon …

This study tested whether having a nurse coordinator (NEC) helps patients follow the Enhanced Recovery After Surgery (ERAS) program after colorectal surgery. Over 200 patients from multiple hospitals took part, with one group having the nurse and the other not. The goal was to se…

This study takes small tissue samples from people with inflammatory bowel disease (IBD) and healthy volunteers to grow 'mini guts' (organoids) in the lab. Researchers will then expose these organoids to radiation to mimic radiation enteritis and test potential treatments. The goa…

This study looked back at 52 Crohn's disease patients with anal fistulas who were treated with biotherapy (infliximab, adalimumab, ustekinumab, or vedolizumab). Researchers compared their MRI scans at the start of treatment and during follow-up to see how the fistulas changed ove…