Skip to content

A phase I trial to assess the safety of 4 ml DNA C (intramuscular [IM]), and the safety and immunogenicity of DNA C followed by NYVAC C (IM) in an open, randomised comparison to NYVAC C alone in healthy volunteers at low risk of human immunodeficiency virus (HIV) infection

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN26673492
Enrollment
40
Registered
2005-09-21
Start date
2005-02-21
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Human immunodeficiency virus (HIV) Infections and Infestations Human immunodeficiency virus (HIV)

Interventions

DNA HIV-C & NYVAC HIV-C (vP2010)vaccines versus NYVAC HIV-C alone.

Sponsors

EuroVacc Foundation (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age between 18 and 55 years on the day of screening 2. Available for follow-up for the duration of the study (54 weeks from screening) 3. Able to give written informed consent 4. At low risk of HIV and willing to remain so for the duration of the study 5. Willing to undergo a HIV test 6. Willing to undergo a genital infection screen 7. If heterosexually active female, using an effective method of contraception with partner (combined oral contraceptive pill; injectable contraceptive; intra-uterine contraceptive device [IUCD]; consistent record with condoms if using these; physiological or anatomical sterility in self or partner) from 14 days prior to the first vaccination until 4 months after the last, and willing to undergo urine pregnancy tests prior to each vaccination 8. If heterosexually active male, using an effective method of contraception with their partner from the first day of vaccination until 4 months after the last vaccination

Exclusion criteria

Exclusion criteria: 1. Pregnant or lactating 2. Clinically relevant abnormality on history or examination including history of grand-mal epilepsy, severe eczema, allergy to eggs, immunodeficiency or use of immunosuppressives in preceding 3 months 3. Receipt of live attenuated vaccine within 60 days or other vaccine within 14 days of enrolment 4. Receipt of blood products or immunoglobin within 4 months of screening 5. Participation in another trial of a medicinal product, completed less than 30 days prior to enrolment 6. History of severe local or general reaction to vaccination 7. HIV 1/2 positive or indeterminate on screening 8. Positive for hepatitis B surface antigen, hepatitis C antibody or serology indicating active syphilis requiring treatment 9. Positive for DNA/ANA antibodies at titre considered clinically relevant by immunology laboratory 10. Grade 1 routine laboratory parameters 11. Unlikely to comply with protocol

Design outcomes

Primary

MeasureTime frame
1. Safety: local & general adverse events within 7 and 28 days 2. Immunogenicity: cellular responses assessed using the ELISPOT technique

Secondary

MeasureTime frame
1. All grade 1 and 2 adverse events within 28 days of a vaccination 2. Antibody responses 3. Cellular responses

Countries

Switzerland, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026