Topical Nifedipine 0.3% Plus Lidocaine 1.5% for Uncomplicated Hemorrhoidal Disease
NILOS
Observational Study on the Use of Topical Nifedipine 0.3% and Lidocaine 1.5% in Acute Uncomplicated Hemorrhoidal Disease
1 other identifier
observational
80
1 country
1
Brief Summary
The goal of this observational study is to evaluate the effectiveness of topical nifedipine 0.3% plus lidocaine 1.5% for uncomplicated hemorrhoidal disease. The main question it aims to answer is: Does topical nifedipine 0.3% plus lidocaine 1.5% lower symptoms in patients with uncomplicated acute hemorrhoidal disease? Participants already taking nifedipine 0.3% plus lidocaine 1.5% as part of their regular medical care for hemorrhoidal disease will undergo four visits over a 30-day period, including two telephone contacts and two in-person visits.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2025
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 2, 2025
CompletedFirst Submitted
Initial submission to the registry
December 8, 2025
CompletedFirst Posted
Study publicly available on registry
December 22, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 2, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 2, 2026
CompletedDecember 22, 2025
December 1, 2025
8 months
December 8, 2025
December 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in HDSS (hemorrhoidal disease symptom score) questionnaire, analyzed using paired t-test or Wilcoxon signed-rank test according to data distribution. The total HDSS ranges from 0 to 20, with higher scores indicating greater symptom severity.
From enrollment to the 30-day follow-up
Secondary Outcomes (3)
Quality of life related to hemorrhoidal disease
From baseline to 30 day follow-up
Hemorroidal Pain
From baseline to 30 day follow-up
Hemorrhoidal prolapse down-staging
From baseline to 30 day follow-up
Study Arms (1)
Patients with acute, uncomplicated hemorrhoidal disease
80 patients with acute, uncomplicated hemorrhoidal disease who sign informed consent and meet all eligibility criteria.
Interventions
Transrectal and perianal application of nifedipine 0.3% plus lidocaine 1.5% cream twice daily for at least 21 days in patients with acute, uncomplicated hemorrhoidal disease
Eligibility Criteria
The study will include 80 patients with acute, uncomplicated hemorrhoidal disease who sign informed consent and meet all eligibility criteria
You may qualify if:
- Male and female patients aged 18-75 years.
- Clinical or anoscopic diagnosis of acute hemorrhoidal disease with prolapse severity between Grade II and IV (Goligher), possibly associated with external congestion.
- Patients who started treatment with nifedipine 0.3% + lidocaine 1.5% within the past 5 days.
- Availability of clinical evaluations at treatment initiation (proctologic visit and HDSS, SHS-HD, VAS scales).
- Ability to understand the informed consent.
- Signed informed consent.
You may not qualify if:
- Acute hemorrhoidal disease complicated by thrombosis or strangulation.
- Coagulopathies.
- Active neoplastic disease.
- Treatment with anticoagulants and/or chemotherapeutic agents.
- Hypersensitivity to active substances, especially lidocaine (and other amide-type local anesthetics) or excipients.
- Severe hypotensive states or cardiovascular insufficiency.
- Pregnancy or breastfeeding.
- Participation in clinical trials involving investigational drugs.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cardarelli Hospitallead
- Neopharmed Gentili S.p.A.collaborator
Study Sites (1)
Azienda Ospedaliera "Antonio Cardarelli", Napoli
Naples, 80131, Italy
Related Publications (8)
Rorvik HD, Styr K, Ilum L, McKinstry GL, Dragesund T, Campos AH, Brandstrup B, Olaison G. Hemorrhoidal Disease Symptom Score and Short Health ScaleHD: New Tools to Evaluate Symptoms and Health-Related Quality of Life in Hemorrhoidal Disease. Dis Colon Rectum. 2019 Mar;62(3):333-342. doi: 10.1097/DCR.0000000000001234.
PMID: 30451751RESULTBrillantino A, Renzi A, Talento P, Brusciano L, Marano L, Grillo M, Maglio MN, Foroni F, Palumbo A, Sotelo MLS, Vicenzo L, Lanza M, Frezza G, Antropoli M, Gambardella C, Monaco L, Ferrante I, Izzo D, Giordano A, Pinto M, Fantini C, Gasparrini M, Schiano Di Visconte M, Milazzo F, Ferreri G, Braini A, Cocozza U, Pezzatini M, Gianfreda V, Di Leo A, Landolfi V, Favetta U, Agradi S, Marino G, Varriale M, Mongardini M, Pagano CEFA, Contul RB, Gallese N, Ucchino G, D'Ambra M, Rizzato R, Sarzo G, Masci B, Da Pozzo F, Ascanelli S, Liguori P, Pezzolla A, Iacobellis F, Boriani E, Cudazzo E, Babic F, Geremia C, Bussotti A, Cicconi M, Sarno AD, Mongardini FM, Brescia A, Lenisa L, Mistrangelo M, Zuin M, Mozzon M, Chiriatti AP, Bottino V, Ferronetti A, Rispoli C, Carbone L, Calabro G, Tirro A, de Vito D, Ioia G, Lamanna GL, Asciore L, Greco E, Bianchi P, D'Oriano G, Stazi A, Antonacci N, Renzo RMD, Poto GE, Ferulano GP, Longo A, Docimo L. The Italian Unitary Society of Colon-Proctology (Societa Italiana Unitaria di Colonproctologia) guidelines for the management of acute and chronic hemorrhoidal disease. Ann Coloproctol. 2024 Aug;40(4):287-320. doi: 10.3393/ac.2023.00871.0124. Epub 2024 Aug 30.
PMID: 39228195RESULTTarasconi A, Perrone G, Davies J, Coimbra R, Moore E, Azzaroli F, Abongwa H, De Simone B, Gallo G, Rossi G, Abu-Zidan F, Agnoletti V, de'Angelis G, de'Angelis N, Ansaloni L, Baiocchi GL, Carcoforo P, Ceresoli M, Chichom-Mefire A, Di Saverio S, Gaiani F, Giuffrida M, Hecker A, Inaba K, Kelly M, Kirkpatrick A, Kluger Y, Leppaniemi A, Litvin A, Ordonez C, Pattonieri V, Peitzman A, Pikoulis M, Sakakushev B, Sartelli M, Shelat V, Tan E, Testini M, Velmahos G, Wani I, Weber D, Biffl W, Coccolini F, Catena F. Anorectal emergencies: WSES-AAST guidelines. World J Emerg Surg. 2021 Sep 16;16(1):48. doi: 10.1186/s13017-021-00384-x.
PMID: 34530908RESULTAntropoli C, Perrotti P, Rubino M, Martino A, De Stefano G, Migliore G, Antropoli M, Piazza P. Nifedipine for local use in conservative treatment of anal fissures: preliminary results of a multicenter study. Dis Colon Rectum. 1999 Aug;42(8):1011-5. doi: 10.1007/BF02236693.
PMID: 10458123RESULTPerrotti P, Bove A, Antropoli C, Molino D, Antropoli M, Balzano A, De Stefano G, Attena F. Topical nifedipine with lidocaine ointment vs. active control for treatment of chronic anal fissure: results of a prospective, randomized, double-blind study. Dis Colon Rectum. 2002 Nov;45(11):1468-75. doi: 10.1007/s10350-004-6452-1.
PMID: 12432293RESULTPerrotti P, Antropoli C, Molino D, De Stefano G, Antropoli M. Conservative treatment of acute thrombosed external hemorrhoids with topical nifedipine. Dis Colon Rectum. 2001 Mar;44(3):405-9. doi: 10.1007/BF02234741.
PMID: 11289288RESULTThomson WH. The nature of haemorrhoids. Br J Surg. 1975 Jul;62(7):542-52. doi: 10.1002/bjs.1800620710.
PMID: 1174785RESULTGASS OC, ADAMS J. Hemorrhoids; etiology and pathology. Am J Surg. 1950 Jan;79(1):40-3. doi: 10.1016/0002-9610(50)90189-9. No abstract available.
PMID: 15399351RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 30 Days
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
December 8, 2025
First Posted
December 22, 2025
Study Start
September 2, 2025
Primary Completion
May 2, 2026
Study Completion
May 2, 2026
Last Updated
December 22, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share