ClinicalTrials.gg
CompletedNCT03355846PBSAAFUpdated Jul 13, 2018

Pain and Bleeding in Subjects With Acute Anal Fissure: Comparative Evaluation of Three Treatments

A Phase 4 interventional study of Centella and Proctocella in Acute Anal Fissure, sponsored by University of Roma La Sapienza. Completed at 1 site in Italy. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2018-07-13.

Sponsored by University of Roma La Sapienza · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
99
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
All
01

Study summary

Starting from the observation that acute anal fissure (AAF) in 6-8 weeks can heal spontaneously and that some of the commonly used commercial products in clinical practice would seem to be useful, the rationale of the comparative study is to try to identify, in compliance with the protocol of Helsinki (2013), the most effective short-term treatment for the disappearance of pain in defecation and cessation of bleeding, shortening the duration of the healing process and favoring the patient's rapid return to his / her activity, respect for patient safety.

Read the detailed description

Starting from the observation that anal fissure in 6-8 weeks can heal spontaneously and that some of the commonly used commercial products in clinical practice would seem to be useful, the rationale of the comparative study is to try to identify, in compliance with the protocol of Helsinki (2013), the most effective short-term treatment for the disappearance of pain in defecation and cessation of bleeding, shortening the duration of the healing process and favoring the patient's rapid return to his / her activity, respect for patient safety.

The comparative study will be conducted by comparing the following products:

  • Centella® Complex 1 cps 60 mg per os after meals twice a day for 15 days;
  • Proctocella® Complex cream to be applied in anal area and anal canal after hygiene treatment for 4 weeks;
  • Flavonil® 1 cps 300 mg per os after meals twice a day for 15 days;
  • Flavonil® Cream Cream to be applied in anal region and anal canal after hygiene treatment for 4 weeks;
  • Rectalgan Mousse cleansing cleanser for anal and perineal region for 4 weeks.

Our approach attempts to blend, based on the evidence of the most recent scientific literature, the experience of decades of colonproctologic clinical practice that has a predominantly surgical approach, with the clinical evidence of the Science of Nutrition which has a conservative vision in the treatment of ailments and constipation, a predisposing factor in the pathogenesis of anal fissure, in order to obtain healing without surgery. The control group will receive the traditional basic treatment consisting in the application of lubricated anal dilators of increasing gauge according to predetermined pattern, hygiene and diet. The two groups with which they will be compared for the results will receive, in addition to the foregoing (for controls), or Flavonoids (ProtFlav) or Asian Centella Extract (ProtCent), in the form of local mouth and cream tablets to be applied at the perianal level and possibly in the anal canal with gloved finger, containing the same active principles also administered by mouth.

02

Conditions studied

  • Acute Anal Fissure

Keywords

  • Anal Fissure
  • local therapy
  • pain
  • defecation
  • bleeding
03

In context

Fissure in Ano

84 studies on the registry are indexed under Fissure in Ano; 16 are open to participants now.

This study's enrollment of 99 is close to the median of 99 across 65 interventional studies indexed under Fissure in Ano.

Browse Fissure in Ano studies →

Lead sponsor

University of Roma La Sapienza is the lead sponsor of 398 studies on the registry; 56 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 85 Years
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

  • Subjects With Acute Anal Fissure
  • Collaborative patients able to understand and want;

Exclusion criteria

Exclusion Criteria:

  • Pregnancy
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
99 participants (actual)

Study arms

  • Experimental
    AAF treated with Centella® Complex

    Centella® Complex 1 cps 60 mg per os

    Drug: Centella

  • Experimental
    AAF treated with Proctocella® cream

    Proctocella® Complex cream to be applied in anal area and anal canal

    Drug: Proctocella

  • Experimental
    AAF treated with Flavonil® cps

    Flavonil® 1 cps 300 mg per os

    Drug: Flavonil® cps

  • Experimental
    AAF treated with Flavonil® Cream

    Flavonil® Cream Cream to be applied in anal region and anal canal

    Drug: Flavonil® Cream

  • Experimental
    AAF treated with Rectalgan Mousse

    Rectalgan Mousse cleansing cleanser for anal and perineal region

    Drug: Rectalgan Mousse

Interventions

  • after meals twice a day for 15 days

  • DrugProctocella

    after hygiene treatment for 4 weeks;

  • DrugFlavonil® cps

    after meals twice a day for 15 days

  • DrugFlavonil® Cream

    treatment for 4 weeks; .

  • DrugRectalgan Mousse

    for 4 weeks

06

What researchers measure

Primary outcomes

  1. time for the disappearance of pain

    time for the disappearance of pain in course of treatment

    Time frame: 1 month

Secondary outcomes

  1. time for the disappearance of bleeding

    time for the disappearance of bleeding in course of treatment

    Time frame: 1 month

07

Study locations

1 site
  • Department of General Surgery "Paride Stefanini", University of Rome "La Sapienza"
    Rome, RM 00161, Italy
08

References and documents

Publications

  • Kim DW, Chi YS, Son KH, Chang HW, Kim JS, Kang SS, Kim HP. Effects of sophoraflavanone G, a prenylated flavonoid from Sophora flavescens, on cyclooxygenase-2 and in vivo inflammatory response. Arch Pharm Res. 2002 Jun;25(3):329-35. doi: 10.1007/BF02976635. PubMed 12135106 ↗
  • Basile M, Gidaro S, Pacella M, Biffignandi PM, Gidaro GS. Parenteral troxerutin and carbazochrome combination in the treatment of post-hemorrhoidectomy status: a randomized, double-blind, placebo-controlled, phase IV study. Curr Med Res Opin. 2001;17(4):256-61. PubMed 11922398 ↗
  • Mullen W, McGinn J, Lean ME, MacLean MR, Gardner P, Duthie GG, Yokota T, Crozier A. Ellagitannins, flavonoids, and other phenolics in red raspberries and their contribution to antioxidant capacity and vasorelaxation properties. J Agric Food Chem. 2002 Aug 28;50(18):5191-6. doi: 10.1021/jf020140n. PubMed 12188628 ↗
  • Jantet G. Chronic venous insufficiency: worldwide results of the RELIEF study. Reflux assEssment and quaLity of lIfe improvEment with micronized Flavonoids. Angiology. 2002 May-Jun;53(3):245-56. doi: 10.1177/000331970205300301. PubMed 12025911 ↗
  • Misra MC, Parshad R. Randomized clinical trial of micronized flavonoids in the early control of bleeding from acute internal haemorrhoids. Br J Surg. 2000 Jul;87(7):868-72. doi: 10.1046/j.1365-2168.2000.01448.x. PubMed 10931020 ↗
  • Chiaretti M, Fegatelli DA, Ceccarelli G, Carru GA, Pappalardo G, Chiaretti AI. Comparison of Flavonoids and Centella asiatica for the treatment of chronic anal fissure. A randomized clinical trial. Ann Ital Chir. 2018;89:330-336. PubMed 29844250 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from May 2018 to primary completion in May 2018, 0 months.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 22, 2017
First posted
Nov 28, 2017
StartActual
May 1, 2018
Primary completionActual
May 1, 2018
CompletionActual
May 1, 2018
Last update
Jul 13, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 13, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03355846
Responsible party
Massimo Chiaretti (Reasercher, University of Roma La Sapienza) — Principal investigator
First posted
Nov 28, 2017
Start date
May 1, 2018
Primary completion
May 1, 2018
Completion
May 1, 2018
Last update
Jul 13, 2018

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2017. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Centella asiatica

Start the discussion