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The purpose of this study is to assess the efficacy and safety of Anusol topical ointment for the relief of internal and external haemorrhoid symptoms in people with Grades I-III haemorrhoids compared to a placebo (the study medication without the active ingredients) and a benchmark product.
Adult patients with haemorrhoids meeting all the eligibility criteria will be allocated in three study arms: test, placebo and benchmark. Approximately twenty-two subjects per group will be enrolled to assure that approximately 20 subjects in each group complete the study. The study will be conducted in Armenia.The study will last approximately 2 weeks for each subject and will consist of 3 visits. The first subject first visit is planned for June 2021, and the study will continue until the target sample size is reached.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Anusol ointment | Experimental | Anusol ointment (Zinc oxide [10.75g], Bismuth subgallate [2.25 g], Balsam peru [1.875 g], Bismuth oxide [0.875 g] in each 100g of ointment). |
|
| Benchmark | Active Comparator | RELIEF® rectal ointment (phenylephrine hydrochloride 2.5mg/g), marketed |
|
| Placebo | Placebo Comparator | Anusol ointment after the removal of the active ingredients |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Anusol | Drug | Daily at night and in the morning and after each bowel movement for two weeks |
|
| Measure | Description | Time Frame |
|---|---|---|
| Subject reported severity of heamorrhoid symptoms | Subject will grade severity of each hemorrhoid symptom (pain, itching, swelling, bleeding, discomfort, burning, inflammation, overall Irritation, defecation discomfort/difficulty) in 10 cm VAS, from 0 (None) to 10 (Most severe). | Day 7 |
| Subject reported severity of heamorrhoid symptoms | Subject will grade severity of each hemorrhoid symptom (pain, itching, swelling, bleeding, discomfort, burning, inflammation, overall Irritation, defecation discomfort/difficulty) in 10 cm VAS, from 0 (None) to 10 (Most severe). | Day 14 |
| Subject reported improvement of heamorrhoid symptoms | Subject will grade improvement of each haemorrhoid symptom (pain, itching, swelling, bleeding, discomfort, burning, inflammation, overall Irritation, defecation discomfort/difficulty) compared to Day 0 in 10 cm VAS from 0 (None) to 10 (Complete improvement). | Day 7 |
| Subject reported improvement of heamorrhoid symptoms | Subject will grade improvement of each haemorrhoid symptom (pain, itching, swelling, bleeding, discomfort, burning, inflammation, overall Irritation, defecation discomfort/difficulty) compared to Day 0 in 10 cm VAS from 0 (None) to 10 (Complete improvement). | Day 14 |
| Subject reported overall improvement of haemorrhoid symptoms | Subject will rate overall improvement of haemorrhoid symptoms compared to Day 0 in 10 cm VAS from 0 (None) to 10 (Complete Improvement). | Day 7 |
| Subject reported overall improvement of haemorrhoid symptoms |
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| Measure | Description | Time Frame |
|---|---|---|
| Overall product performance | Subjects who complete the study per protocol will complete an overall product performance questionnaire. | Day 14 |
Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Annahita Ghassemi, PhD | Director, Global Product Safety & Clinical Affairs Church & Dwight Co., Inc. | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Erebouni Medical Center | Yerevan | Armenia | ||||
| Izmirlyan Medical Center |
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| ID | Term |
|---|---|
| D006484 | Hemorrhoids |
| ID | Term |
|---|---|
| D012002 | Rectal Diseases |
| D007410 | Intestinal Diseases |
| D005767 | Gastrointestinal Diseases |
| D004066 | Digestive System Diseases |
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| ID | Term |
|---|---|
| D015034 | Zinc Oxide |
| C002170 | bismuth subgallate |
| C025080 | Peruvian balsam |
| C033301 | bismuth oxide |
| D010109 | Oxymetazoline |
| D010656 | Phenylephrine |
| ID | Term |
|---|---|
| D010087 | Oxides |
| D017601 | Oxygen Compounds |
| D007287 | Inorganic Chemicals |
| D017967 | Zinc Compounds |
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| Relief [Name] | Drug | Daily at night and in the morning and after each bowel movement for two weeks |
|
|
| Placebo | Drug | Daily at night and in the morning and after each bowel movement for two weeks |
|
|
Subject will rate overall improvement of haemorrhoid symptoms compared to Day 0 in 10 cm VAS from 0 (None) to 10 (Complete Improvement).
| Day 14 |
| Subject reported overall shrinkage of haemorrhoids | Subject will rate overall shrinkage of haemorrhoids compared to Day 0 in 10 cm VAS from 0 (None) to 10 (Complete Improvement). | Day 7 |
| Subject reported overall shrinkage of haemorrhoids | Subject will rate overall shrinkage of haemorrhoids compared to Day 0 in 10 cm VAS from 0 (None) to 10 (Complete Improvement). | Day 14 |
| Investigator reported severity of haemorrhoid symptoms and signs | Investigator will rate each haemorrhoid symptom and sign (erythema, swelling/edema, inflammation,dryness, overall irritation, haemorrhoid severity) in six-point scale from 0 (none) to 5 (very severe). | Day 7 |
| Investigator reported severity of haemorrhoid symptoms and signs | Investigator will rate each haemorrhoid symptom and sign (erythema, swelling/edema, inflammation,dryness, overall irritation, haemorrhoid severity) in six-point scale from 0 (none) to 5 (very severe). | Day 14 |
| Investigator reported overall improvement of haemorrhoid symptoms | Investigator will rate overall improvement of haemorrhoid symptoms compared to Day 0 in six-point scale from 0 (none) to 5 (complete improvement) | Day 7 |
| Investigator reported overall improvement of haemorrhoid symptoms | Investigator will rate overall improvement of haemorrhoid symptoms compared to Day 0 in six-point scale from 0 (none) to 5 (complete improvement) | Day 14 |
| Investigator reported overall shrinkage of haemorrhoids | Investigator will rate overall shrinkage of haemorrhoids compared to Day 0 in six-point scale from 0 (none) to 5 (complete improvement). | Day 7 |
| Investigator reported overall shrinkage of haemorrhoids | Investigator will rate overall shrinkage of haemorrhoids compared to Day 0 in six-point scale from 0 (none) to 5 (complete improvement). | Day 14 |
| Yerevan |
| Armenia |
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
| D007093 |
| Imidazoles |
| D001393 | Azoles |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
| D004983 | Ethanolamines |
| D000605 | Amino Alcohols |
| D000438 | Alcohols |
| D009930 | Organic Chemicals |
| D000588 | Amines |