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CompletedNCT01613534Updated Jun 7, 2012

Combined Therapy in Radiation Proctopathy

A Phase 4 interventional study of Sucralfate and Placebo in Chronic Radiation Proctitis, sponsored by Maria Sklodowska-Curie National Research Institute of Oncology. Completed at 1 site in Poland. Per ClinicalTrials.gov, last updated 2012-06-07.

Sponsored by Maria Sklodowska-Curie National Research Institute of Oncology · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
122
Allocation
Randomized
Sex
All
01

Study summary

The aim of this study was to compare the efficacy and safety of two treatment regimens: argon plasma coagulation (APC) alone and APC in combination with sucralfate administered for chronic hemorrhagic radiation proctopathy.

Read the detailed description

Chronic radiation proctopathy (CRP) or proctosigmoiditis is a late complication of pelvic radiotherapy. Symptoms, including diarrhea, rectal bleeding, urgency, and tenesmus, are difficult to treat and adversely impact patient quality of life. Various treatments directed at the reduction of blood loss and improvement of other symptoms have been evaluated, with the most encouraging results reported for two methods: endoscopic argon plasma coagulation (APC) of radiation-induced abnormal vessels in the rectal mucosa, and administration of sucralfate, a drug believed to enhance the mucosal defense and healing when administered orally or rectally. Adequately powered randomized trials comparing various treatments are lacking, and an optimal management strategy has yet to be determined. To address this issue, we conducted a single-center, randomized, placebo-controlled, double-blind study comparing the efficacy and safety of APC alone and APC in combination with sucralfate administered orally.

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Conditions studied

  • Chronic Radiation Proctitis

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Keywords

  • chronic radiation proctopathy
  • argon plasma coagulation
  • sucralfate
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In context

Proctitis

27 studies on the registry are indexed under Proctitis; 6 are open to participants now.

This study's enrollment of 122 is close to the median of 122 across 23 interventional studies indexed under Proctitis.

Browse Proctitis studies →

Lead sponsor

Maria Sklodowska-Curie National Research Institute of Oncology is the lead sponsor of 64 studies on the registry; 13 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • radiotherapy due to pelvic tumors completed at least three months prior to enrollment
  • presence of rectal bleeding
  • radiation-induced telangiectasia in the rectum and/or sigmoid colon on endoscopy
  • informed written consent to participate in the study

Exclusion criteria

Exclusion Criteria:

  • history of rectal bleeding prior to radiotherapy
  • conditions predisposing the patient to rectal bleeding including inflammatory bowel disease, tumors of the large bowel, intestinal vascular lesions (other than radiation-induced telangiectasia), and diversion of the fecal stream
  • sucralfate treatment during the two weeks prior to enrollment
  • renal insufficiency (creatinine level ≥2 mg/dl)
  • concurrent chemotherapy
  • concurrent therapy with tetracycline, fluoroquinolones, or antimycotic drugs (because of drug interaction)
  • concurrent therapy with oral anticoagulants
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
122 participants (actual)

Study arms

  • Experimental
    APC plus oral sucralfate

    Argon plasma coagulation treatment followed by oral sucralfate (6 grams b.i.d.) administration for four weeks.

    Drug: Sucralfate

  • Placebo comparator
    APC plus placebo

    Argon plasma coagulation treatment followed by placebo administration for four weeks.

    Drug: Placebo

Interventions

  • Argon plasma coagulation treatment followed by oral sucralfate (6 grams b.i.d.) for four weeks

    Also known as: Carafate, Ulgastran

  • DrugPlacebo

    Argon plasma coagulation treatment followed by placebo administration for four weeks

06

What researchers measure

Primary outcomes

  1. change in disease severity scores, as assessed using our three-item symptom scale

    Three-item symptom scale Diarrhea - score 1: 1-3 stools/24 h; 2: 4-6 stools/24 h; 3 \>6 stools/24 h Bleeding - score 0: No blood; 1: Blood on toilet paper or stool; 2: Blood in toilet bowl; 3: Heavy bleeding with clots; 4: Bleeding requiring transfusions Tenesmus/rectal pain - score 0: Absent; 1: Mild tenesmus not requiring any drug; 2: Tenesmus requiring analgesics/antispasmodics; 3: Severe tenesmus requiring everyday use of analgetics/antispasmodics.

    Time frame: baseline vs. 16 week

Secondary outcomes

  1. change in endoscopic severity score

    Endoscopic severity score of chronic radiation proctopathy: Normal, score 0 - Normal mucosa Mild, score 3 - Erythema and/or teleangiectasia, edema, thickening, pallor of mucosa Moderate, score 6 - Above plus friability Severe, score 9 - Ulceration and/or necrosis

    Time frame: baseline vs. week 8 and week 16

  2. change in disease severity score

    disease severity score as in primary outcome measure

    Time frame: baseline vs. week 52

  3. complication rate

    Time frame: baseline to 16 weeks

07

Study locations

1 site
  • Department of Gastroenterology and Hepatology, Medical Center for Postgraduate Education and Department of Gastroenterology, Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology
    Warsaw, Mazowieckie 02-781, Poland
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References and documents

Publications

  • Chruscielewska-Kiliszek MR, Regula J, Polkowski M, Rupinski M, Kraszewska E, Pachlewski J, Czaczkowska-Kurek E, Butruk E. Sucralfate or placebo following argon plasma coagulation for chronic radiation proctitis: a randomized double blind trial. Colorectal Dis. 2013 Jan;15(1):e48-55. doi: 10.1111/codi.12035. PubMed 23006660 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 7, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01613534
Lead sponsor
Maria Sklodowska-Curie National Research Institute of Oncology
Collaborators
Medical Centre for Postgraduate Education
Responsible party
Sponsor
First posted
Jun 7, 2012
Start date
Jun 2003
Primary completion
Jun 2007
Completion
Jun 2007
Last update
Jun 7, 2012

Study contacts

Magdalena R Chruscielewska-Kiliszek, MD, PhD
principal investigator · Medical Centre for Postgraduate Education

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jun 2012. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Sucralfate

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