Effectiveness and Safety of Breeded Leech for Symptomatic Primary Arthrosis of the First Carpometacarpal Joint

NCT ID: NCT03020368

Last Updated: 2019-02-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

NA

Total Enrollment

52 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-01-31

Study Completion Date

2018-12-31

Brief Summary

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In this trial the investigators want to prove the efficacy and safety of a one-time topical leech application at patients with symptomatic primary arthrosis of the first carpometacarpal joint in comparison to the standard therapy with topical diclofenac.

Detailed Description

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Conditions

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Rhizarthrosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors

Study Groups

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Leeches

One-time topical application of 2-3 leeches ("medileech", Hirudo verbana) periarticularly on the painful thumb base

Group Type EXPERIMENTAL

Leeches

Intervention Type BIOLOGICAL

Diclofenac

3 times daily topical application of Diclofenac gel (1 g with 10 mg diclofenac-Na) over 4 weeks

Group Type ACTIVE_COMPARATOR

Diclofenac

Intervention Type DRUG

Interventions

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Leeches

Intervention Type BIOLOGICAL

Diclofenac

Intervention Type DRUG

Other Intervention Names

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Hirudo verbana

Eligibility Criteria

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Inclusion Criteria

* Male and female patients aged 35 to 85 years
* Pain intensity in the region of the thumb base in pain phases ≥ 40 mm on the VAS of 0 to 100 mm (relative to the last 24 hours)
* Complaints for at least 3 months
* X-ray Stadium Eaton I-IV at least once secured

Exclusion Criteria

* Anticoagulation (Marcumar, Heparin)
* Haemophilia, V. Willebrandt Jürgens syndrome, thrombocytopathy and other blood anomalies
* Combination therapy of ASA and thienopyridines
* Pain medication with opioid analgesics
* Systemic medication with corticoids or immunosuppressants
* Intraarterticular injections or RSO within the last 3 months
* Past or planned surgery on the affected joint in the next 2 months
* Pregnancy, lactation
* Insulin-dependent type I diabetes mellitus
* Acute psychotic disorders
* Severe comorbidity
Minimum Eligible Age

35 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Charite University, Berlin, Germany

OTHER

Sponsor Role lead

Responsible Party

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Andreas Michalsen

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Andreas Michalsen, Prof. Dr.

Role: PRINCIPAL_INVESTIGATOR

Charite Centrum Epidemiologie und Gesundheitsökonomie, CC1: Gesundheitswissenschaften

Locations

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Hochschulambulanz für Naturheilkunde der Charité-Universitätsmedizin Berlin am Immanuel-Krankenhaus

Berlin, , Germany

Site Status

Countries

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Germany

Other Identifiers

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Leeches for Rhizarthrosis

Identifier Type: -

Identifier Source: org_study_id

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