Multicentre, Double-blind, Randomised Clinical Trial to Evaluate and Compare the Efficacy and Safety of Hemorrane Plus (Hemorrane® + Benzocaine) With Hemorrane® and With Placebo in Patients With Uncomplicated Haemorrhoids
Overview
- Phase
- Phase 3
- Intervention
- Hemorrane plus
- Conditions
- Haemorrhoids Without Complication
- Sponsor
- Faes Farma, S.A.
- Enrollment
- 21
- Locations
- 13
- Primary Endpoint
- Percentage of responders at T156h +30 min (day 7 hour 12 + 30min) compared to T0 (day 1 hour 0), for Hemorrane Plus and placebo; as well as the percentage of responders within 30 minutes after the application of Hemorrane Plus and Hemorrane®.
- Status
- Terminated
- Last Updated
- 2 years ago
Overview
Brief Summary
This is a Multicentre, double-blind, randomised clinical trial to evaluate and compare the efficacy and safety of Hemorrane Plus (Hemorrane® + benzocaine) with Hemorrane® and with placebo in patients with uncomplicated haemorrhoids.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Over 18s and both sexes.
- •Voluntary signing of informed consent.
- •Diagnosis of uncomplicated haemorrhoids: grade I or II non-thrombosed external, mixed, or internal haemorrhoids.
- •VAS of pain ≥ 5 points.
- •VAS of pruritus and stinging/burning ≥ 5 points (for each one).
- •Commitment to comply with the hygienic-dietary measures established for the general management of haemorrhoids.
- •Negative urine pregnancy test (women of childbearing age, if applicable).
- •Patients with adequate understanding of the study and ability to perform the procedures independently.
Exclusion Criteria
- •History of hypersensitivity to any of the active ingredients or components of the investigational products, as well as hypersensitivity to other local anaesthetics derived from para-aminobenzoic acid (PABA), parabens, or paraphenylenediamine (for example, hair dyes, henna tattoos).
- •Use of topical haemorrhoid medications or other topical agents for the anorectal area less than 48 hours before the start of the study (Visit 1, day 1).
- •Haemorrhoidal surgery that is scheduled between Visit 1 (day 1) and the follow-up visit Visit 3 (day 15±2).
- •Diagnosis of grade III or IV thrombosed external or internal haemorrhoids.
- •Medical history of anaemia, and/or current diagnosis of cardiac or pulmonary disease, shock, sepsis, acidosis, or genetic predisposition (NADH-cytochrome b5 reductase deficiency, glucose-6-phosphate dehydrogenase deficiency, and haemoglobin M disease); that include risk factors for methemoglobinemia.
- •Documented diagnosis of active tuberculosis.
- •Active bleeding haemorrhoids.
- •Presence of pain, stinging/burning, pruritus, anorectal bleeding or rectal bleeding for causes other than haemorrhoidal disease.
- •Presence of bacterial, viral, and/or fungal infections in the perianal area.
- •History of pancreatic pathology that may require performance of a bentiromide diagnostic test.
Arms & Interventions
Hemorrane® Plus
Daily application of Hemorrane Plus (Hemorrane® + benzocaine) 10 mg/g rectal ointment + 30 mg/g benzocaine for 7 days.
Intervention: Hemorrane plus
Hemorrane®
Daily application of Hemorrane 10 mg/g rectal ointment for 7 days.
Intervention: Hemorrane
Placebo
Daily application of placebo for 7 days.
Intervention: Placebo
Outcomes
Primary Outcomes
Percentage of responders at T156h +30 min (day 7 hour 12 + 30min) compared to T0 (day 1 hour 0), for Hemorrane Plus and placebo; as well as the percentage of responders within 30 minutes after the application of Hemorrane Plus and Hemorrane®.
Time Frame: 7 days 12 hours 30 min
Responders are defined as those patients with a decrease of two or more points out of ten on the Visual Analogue Scale (VAS) of pain (assessed by the patient).
Secondary Outcomes
- Evaluation of the mean values of the bleeding episodes recorded (assessed by the investigator) at Visit 1 (Screening and baseline), and at Visit 2 (day 8+1), for the three treatments.(7 days 12 hours 30 min)
- Percentage of responders at T156h +30 min (day 7 hour 12 + 30min) compared to T0 (day 1 hour 0), for Hemorrane Plus and Hemorrane®(7 days 12 hours 30 min)
- Change in the VAS of stinging/burning (assessed by the patient), at the established times, compared to the baseline value (T0), for the three treatments.(7 days 12 hours 30 min)
- Incidence of topical allergic reactions(7 days 12 hours 30 min)
- Change in the VAS of pruritus (assessed by the patient), at the established times, compared to the baseline value (T0), for the three treatments.(7 days 12 hours 30 min)
- Percentage of responders at T156h +30 min (day 7 hour 12 + 30 min) compared to T0 (day 1 hour 0), for Hemorrane® Plus versus placebo(7 days 12 hours 30 min)
- Description of local tolerability and satisfaction(7 days 12 hours 30 min)
- Percentage of patients withdrawn from the study for safety reasons(7 days 12 hours 30 min)
- Change in the VAS of inflammation (assessed by the investigator) at Visit 2 (day 8+1), compared to baseline (T0), for the three treatments.(7 days 12 hours 30 min)
- Change in the patient's quality of life measured with the EQ-5D-5L questionnaire, at Visit 2 (day 8+1) compared to the baseline value at Visit 1 (day 1, T0), for the three treatments(7 days 12 hours 30 min)
- Incidence of adverse events (AE)(7 days 12 hours 30 min)
- Percentage of clinically significant changes in haematology, biochemistry, and methaemoglobin analysis compared to baseline.(15 +/- 2 days)