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Evaluation of the Effectiveness of Micronized Purified Flavonoid Fraction (MPFF) in Patients With Haemorrhoids Undergoing Minimally Invasive Surgical Interventions

Evaluation of the Effectiveness of Micronized Purified Flavonoid Fraction (MPFF) as Part of the Conservative Therapy and Impact on Quality of Life and Satisfaction With Treatment in the Real-life Clinical Practice in Patients With Haemorrhoids Undergoing Minimally Invasive Surgical Interventions

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07647172
Acronym
DEMAND HD
Enrollment
200
Registered
2026-06-15
Start date
2026-07-01
Completion date
2027-04-01
Last updated
2026-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Haemorrhoids

Brief summary

Evaluation of the effectiveness of micronized purified flavonoid fraction (MPFF) as part of the conservative therapy and impact on quality of life and satisfaction with treatment in the real-life clinical practice in patients with haemorrhoids undergoing minimally invasive surgical interventions

Detailed description

This observational program does not imply changes to the common treatment strategy in patients with chronic hemorrhoids. In this observational study, the parameters usually assessed during the examination of patients with grade 2 or 3 chronic hemorrhoids, according to the Goligher classification, will be recorded The observational design of the program assumes that all examinations, procedures and changes to the patient's therapy, including changes in the doses of medications, should be carried out only per decision of the attending physician and in full accordance with existing guidelines for the management of patients of the analysed category, instructions for the medical use of a medicinal product and within the established routine practice.

Interventions

None listed

Sponsors

Servier Russia
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Males and females aged over 18 years. * Informing the patient in writing about the inclusion in the study and his/her consent to participate in it. * Absence of conditions requiring urgent medical care. * The patient was diagnosed with chronic hemorrhoids of grade 2 or 3 according to Goligher classification. * The patient is scheduled to undergo one of the listed types of minimally invasive surgical treatment within 7 ± 2 days from the inclusion in the study (V0): * laser vaporization (laser submucosal destruction or ablation); * transanal dearterialization (hemorrhoidal artery ligation); * transanal dearterialization + laser vaporization (laser submucosal destruction or ablation); * transanal dearterialization + sclerotherapy. * No venoactive drug treatment within 4 weeks prior to inclusion in the study. * The patient has been prescribed with MPFF at the inclusion visit, or it is planned to prescribe MPFF-containing drug in the postoperative period (for cluster 1 sites), or the patient has not been prescribed with any systemic venoactive drug, and it is not planned to prescribe it the postoperative period (for cluster 2 sites).\*

Exclusion criteria

* Pregnancy or breast-feeding, or planning for pregnancy during the study or at least in two months after its completion. * Confirmed or suspected malignancy. * Severe somatic disorder (of heart or blood vessels, lungs, kidneys, pancreas, or liver), accompanied by the organ function decompensation. * Mental disorder. * Contraindications for examination. * Predicted unwillingness of the patient to follow the protocol of treatment and supervision, poor adherence to treatment. * Patient's participation in any interventional/observational study at the present time. * Patients who received venoactive drugs in the 4 weeks prior to Visit 0 (inclusion visit).

Design outcomes

Primary

MeasureTime frameDescription
The pain syndrome severity score (spontaneous pain) of the visual analog scale (VAS)7 daysThe change in the pain syndrome severity score (spontaneous pain) of the visual analog scale (VAS) on day 7 after the intervention as compared with the baseline value at the V0 visit.

Secondary

MeasureTime frameDescription
Pain syndrome - Spontaneous pain(1)14 daysThe change in the pain syndrome severity score (spontaneous pain) of VAS on day 14 after the intervention as compared with the baseline value at the V0 visit.
Pain syndrome - Spontaneous pain (2)25 daysThe change in the pain syndrome severity score (spontaneous pain) of VAS on day 25 after the intervention as compared with the baseline value at the V0 visit.
Use of analgesics7 daysThe proportion (%) of patients continuing to take analgesics on days 7 after the intervention as compared with the baseline value at the V0 visit.
Bleeding (1)7 daysChange in the score of bleeding (frequency, intensity) on the 4-point Likert scale on day 7 day after the intervention as compared with the baseline value at the V0 visit.
Bleeding (2)14 daysChange in the score of bleeding (frequency, intensity) on the 4-point Likert scale on day 14 day after the intervention as compared with the baseline value at the V0 visit.
Bleeding (3)25 daysChange in the score of bleeding (frequency, intensity) on the 4-point Likert scale on day 25 day after the intervention as compared with the baseline value at the V0 visit.
Perianal edema (1)7 daysChange in the perianal edema score of the 4-point Likert scale (by the objective examination data) on day 7 day after the intervention as compared with the baseline value at the V0 visit.
Perianal edema (2)14 daysChange in the perianal edema score of the 4-point Likert scale (by the objective examination data) on day 14 day after the intervention as compared with the baseline value at the V0 visit.
Perianal edema (3)25 daysChange in the perianal edema score of the 4-point Likert scale (by the objective examination data) on day 25 day after the intervention as compared with the baseline value at the V0 visit.
Pain syndrome - Pain related to defecation (1)7 daysThe change in the pain syndrome severity score (pain related to defecation) of VAS on day 7 after the intervention as compared with the baseline value at the V0 visit.
Pain syndrome - Pain related to defecation (2)14 daysThe change in the pain syndrome severity score (pain related to defecation) of VAS on day 14 after the intervention as compared with the baseline value at the V0 visit.
Pain syndrome - Pain related to defecation (3)25 daysThe change in the pain syndrome severity score (pain related to defecation) of VAS on day 25 after the intervention as compared with the baseline score at the V0 visit.

Contacts

CONTACTOLGA LINNIK
olga.linnik@servier.com495 9370700
PRINCIPAL_INVESTIGATORIvan KOSTAREV

A.N. Ryzhikh National Medical Research Center of Proctology

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 16, 2026