Safety and Efficacy of RPH-104 Used to Prevent Recurrent Fever Attacks in Adult Patients With Colchicine Resistant or Colchicine Intolerant Familial Mediterranean Fever

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-80
SponsorR-Pharm International, LLC

About this trial

The purpose of this study is to assess safety and efficacy of the long-term treatment with RPH-104 at doses of 80 or 160 mg once every 2 weeks (q2w) in patients with familial Mediterranean fever (FMF) with colchicine resistance or intolerance (i.e. colchicine resistant, crFMF), who completed the core study, during which they received at least one dose of RPH-104 (i.e. study patient population).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

The patient with Familial Mediterranean Fever (FMF) with resistance to or intolerance of colchicine, who completed the core study, during which he/she received at least one dose of RPH-104.

Voluntarily signed and dated Patient Informed Consent Form (ICF) for participation in this study.

to visit the study site every 2 weeks for RPH-104 administration by qualified study site personnel

Disqualifiers

Any medically significant event that was observed in a patient during his/her participation in the core study, as well as any other medical conditions (including psychiatric disorders) or laboratory abnormalities, which may increase the potential risk associated with participation in the study and treatment with RPH-104, or may affect the interpretation of the study results, and which, according to the Investigator's opinion, may lead to the patient's non-compliance with the study inclusion criteria.

Pregnant and/or lactating women or women planning pregnancy during the study or within 2 months after the last RPH-104 dose.

Women of childbearing potential, i.e. all females with physiological ability to conceive except for those with final cessation of menses, which should be determined retrospectively after 12 months of natural amenorrhea, i.e. amenorrhea with an appropriate clinical status, for example, at respective age, who do not agree to use highly effective contraceptives throughout the study, starting from the moment of signing the ICF and for at least 8 weeks after the last RPH-104 dose or Men who are sexually active and do not agree to use highly effective contraceptives throughout the study, starting from the moment of signing the ICF and for at least 8 weeks after the last RPH-104 dose.

complete abstinence: if it corresponds to the preferred and conventional lifestyle of the subject. Periodic abstinence (e.g. calendar, ovulation, symptothermal, postovulation method) and interrupted coitus are not considered acceptable contraceptive methods;

Trial design

Design model

Single group

Treatments tested in this trial

  • RPH-104

    Biological/Vaccine

    solution for subcutaneous administration 40 mg/mL, 2 mL in the 4-mL glass vial

Treatment groups

60 Participants
are divided into 1 treatment group
Group A: RPH-104 q2wExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of Treatment-Emergent Adverse Events (AEs), by System Organ Class and Preferred Term

Time frame
Up to 62 weeks
2

Incidence of Treatment-Emergent Serious Adverse Events (SAEs), by System Organ Class and Preferred Term

Time frame
Up to 62 weeks
3

Incidence of Treatment-Emergent Adverse Events of Special Interest (AESI), by System Organ Class and Preferred Term

Time frame
Up to 62 weeks
4

Incidence rate for serious adverse events (SAEs)

Incidence rate, expressed as the number of events per 100 patient-years of follow-up, for SAEs

Time frame
Up to 62 weeks

Secondary outcomes

1

Percentage of patients with physician global assessment of disease activity scale (PGA) <2

PGA of disease activity involves a 5-point system: from 0 = no clinical signs and symptoms associated with the disease to 4 = severe clinical signs and symptoms associated with the disease.

Time frame
Up to 62 weeks
2

Percentage of patients with serological remission

Serological remission is defined as C-reactive (CRP) level ≤10 mg/L.

Time frame
Up to 62 weeks
3

Percentage of patients whose Serum amyloid A (SAA) levels returned to normal values

SAA normal levels are defined as SAA \<10 mg/L

Time frame
Up to 62 weeks
4

Percentage of patients who have experienced ≥ 1 attacks per month (since Day 0)

Criteria for the diagnosis of an attack are defined as the simultaneous development of clinical and serological signs of an attack, including: * the score on the scale of global physician's assessment of disease activity (PGA) ≥ 2, suggesting "mild", "moderate" or "severe" activity of the disease (i.e., clinical signs), AND * CRP level ≥ 30 mg/L (i.e. serological signs)

Time frame
Up to 54 weeks

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

R-Pharm International, LLC

Lead sponsor

Atlant Clinical LLC

Collaborator

Unimed Laboratories

Collaborator

Data Management 365

Collaborator

R-Pharm JSC

Collaborator

TRPharm İlaç Sanayi Ticaret Anonim Şirketi and ASCOT SCIENCE Education and Consulting Ltd.

Collaborator

Exacte Labs LLC

Collaborator

Key Stat LLC

Collaborator