NCT03020771

Brief Summary

This study covers the first trial of the Crimean-Congo Hemorrhagic fever virus (CKKA) vaccine on humans (healthy volunteers), which has been developed in Turkey and has completed preclinical toxicology studies to be performed on experimental animals. Also, this study is a Phase I, randomized, double-blind, national, single-center, placebo-controlled study that is designed to evaluate the safety and efficacy of the CKKA vaccine. A total of 60 (12 + 48) healthy male and/or female volunteers will be participating in this study, and the study is planned to last approximately one year.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2014

Typical duration for phase_1

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2014

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

January 11, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 13, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

October 17, 2017

Status Verified

October 1, 2017

Enrollment Period

2.5 years

First QC Date

January 11, 2017

Last Update Submit

October 16, 2017

Conditions

Keywords

Crimean-congo hemorrhagic fevervaccinehumanphase I

Outcome Measures

Primary Outcomes (1)

  • Safety of the IMP in terms of number and frequency of any adverse events, any abnormal findings in physical examinations, ECGs, and laboratory parameters occurred during the follow up period.

    The safety parameters planned for this experimental vaccine will be all adverse events experienced by the volunteers or not identified by the volunteer and identified resulting from physical examinations or laboratory tests or ECG by the investigators.

    One year follow up

Secondary Outcomes (1)

  • Immunogenicity

    One year follow up

Study Arms (6)

5 mcg IM

ACTIVE COMPARATOR
Biological: KIRIM-KONGO-VAX

5 mcg SC

ACTIVE COMPARATOR
Biological: KIRIM-KONGO-VAX

5 mcg IM control

PLACEBO COMPARATOR

0.9% NaCl Solution

Other: Placebo

5 mcg SC control

PLACEBO COMPARATOR

0.9% NaCl Solution

Other: Placebo

10 mcg IM

ACTIVE COMPARATOR
Biological: KIRIM-KONGO-VAX

10 mcg SC

ACTIVE COMPARATOR
Biological: KIRIM-KONGO-VAX

Interventions

KIRIM-KONGO-VAXBIOLOGICAL

Crimean-Congo Hemorrhagic Fever Vaccine

10 mcg IM10 mcg SC5 mcg IM5 mcg SC
PlaceboOTHER
5 mcg IM control5 mcg SC control

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy, white in the 18-55 age range, men and/or women who agree not to become pregnant until 2 months after the start of the last vaccination
  • Body weights are at limits to exclude anorexia or obesity (The BMI limits accepted for this study are 18.5-30 kg /m2)
  • According to clinical and standard laboratory tests, physical and spiritually healthy volunteers.

You may not qualify if:

  • The 20 days before the study any vaccination applied volunteers
  • Persons with clinically significant liver, kidney, gastrointestinal, cardiovascular, psychiatric, pulmonary, hematologic, endocrinological, or other significant acute or chronic abnormalities in the medical history of the volunteer or in the examination.
  • Volunteers who have previously had any pulmonary infection or have previously used immunosuppressive drugs (including corticosteroids) for any reason

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hemorrhagic Fever, Crimean

Condition Hierarchy (Ancestors)

Arbovirus InfectionsVector Borne DiseasesInfectionsTick-Borne DiseasesVirus DiseasesBunyaviridae InfectionsRNA Virus InfectionsHemorrhagic Fevers, Viral

Study Officials

  • Aydın Erenmemisoglu, MD PhD

    TC Erciyes University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD PhD

Study Record Dates

First Submitted

January 11, 2017

First Posted

January 13, 2017

Study Start

December 1, 2014

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

October 17, 2017

Record last verified: 2017-10