Comparison of sclerotherapy for first-grade haemorrhoids using aethoxysklerol® foam versus fluid: a randomised, controlled, multicentre, single-blinded trial

ISRCTN ISRCTN66041206
DOI https://doi.org/10.1186/ISRCTN66041206
Secondary identifying numbers 004
Submission date
12/12/2006
Registration date
05/03/2007
Last edited
20/08/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Karl-Heinz Moser
Scientific

Chirurgische Gemeinschaftspraxis Südstadt
Karolingerring 31
Cologne
D 50678
Germany

Study information

Study designRandomised-controlled observer-blinded trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific titleComparison of sclerotherapy for first-grade haemorrhoids using aethoxysklerol® foam versus fluid: a randomised, controlled, multicentre, single-blinded trial
Study acronymHaemorrhoidal sclerotherapy
Study hypothesisTo test whether the rate of persisting haemorrhoidal bleeding is different after a single session of infection sclerotherapy using Aethoxysklerol® 3% foam versus fluid.
Ethics approval(s)Approval pending from the local ethics committee (Ethikkommission der Ärztekammer Nordrhein).
ConditionBleeding first-grade haemorrhoids
InterventionSclerotherapy using either Aethoxysklerol® foam or fluid.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Aethoxysklerol® foam or fluid
Primary outcome measurePercentage of patients reporting persistant haemorrhoidal bleeding after the first sclerotherapy session. Patients will score bleeding in a daily fashion using a calendar. Persistant bleeding is defined as two days with bleeding in the interval after day two following sclerotherapy, or as one day with bleeding within the last three days before the follow-up visit on day 14.
Secondary outcome measures1. Number of courses of repeat sclerotherapy
2. Percentage of patients with bleeding after a second sclerotherapy
3. Size of haemorrhoids
4. Total volume of Aethoxysklerol® necessary for therapy
5. Pain during and after therapy
6. Pruritus ani
7. Feeling of perianal wetness
8. Patient satisfaction
9. Perianal interventions other than sclerotherapy
10. Incidence of adverse events
Overall study start date01/01/2007
Overall study end date30/09/2007

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target number of participants130
Participant inclusion criteriaBleeding from first-grade haemorrhoids
Participant exclusion criteria1. Age under 18 or over 75 years
2. Pregnancy or breast-feeding
3. Allergy to polidocanol or other drug components
4. Perianal thrombosis
5. Faecal incontinence
6. Perianal fistula
7. Proctitis
8. Periproctal abscess
9. Anal eczema
10. Previous sclerotherapy for haemorrhoids
11. General allergic predisposition
12. Asthma bronchiale
13. Perianal bleeding from other causes than haemorrhoids
14. Severe general comorbidity hindering follow-up
15. Hypercoagulability
16. Concomitant anticoagulatory medication
17. Hereditary thrombophilia
18. Hepatitis B or C
19. Human Immunodeficiency Virus (HIV) infection
20. Crohn's disease
21. Colitis ulcerosa
22. Diabetes mellitus type I or II
23. Known gastrointestinal cancer
24. General infection
25. Participation in another drug trial within the last 30 days
26. Legal or illegal drug dependency interfering with study compliance
27. Lack of German language proficiency
28. Lack of self-determination due to legal or authorative adjudication
29. Psychoneurological disorders interfering with study compliance
30. Lack of compliance
31. Lack of written informed consent
Recruitment start date01/01/2007
Recruitment end date30/09/2007

Locations

Countries of recruitment

  • Germany

Study participating centre

Chirurgische Gemeinschaftspraxis Südstadt
Cologne
D 50678
Germany

Sponsor information

Individual Sponsor (Germany)
Other

Karl-Heinz Moser
Chirurgische Gemeinschaftspraxis Südstadt
Karolingerring 31
Cologne
D 50678
Germany

Funders

Funder type

Industry

Chemische Fabrik Kreussler & Co. GmbH (Germany)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 18/06/2013 20/08/2021 Yes No

Editorial Notes

20/08/2021: Publication reference added.