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Tolerability and Safety of Subcutaneous Administration of Two Doses of AFFITOPE® PD01A in Early Parkinson's Disease

A Randomized, Controlled, Parallel Group, Patient-blinded, Single-center, Phase I Pilot Study to Assess Tolerability and Safety of Repeated Subcutaneous Administration of Two Doses of AFFITOPE® PD01A Formulated With Adjuvant to Patients With Parkinson's Disease

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01568099
Enrollment
32
Registered
2012-04-02
Start date
2012-02-29
Completion date
2014-05-31
Last updated
2015-08-17

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

Conditions

Parkinson's Disease

Brief summary

This is a phase I study to assess the tolerability and safety of 4 injections of two different doses of AFFITOPE® PD01A formulated with an adjuvant to patients with early Parkinson's disease in male and female patients aged 45 to 65 years (or age between 40 and 45 years if there is no evidence for genetic forms of the disease and the diagnosis of idiopathic Parkinson's disease was confirmed, after approval by Sponsor). One study site in Vienna (Austria) will be involved. Each patient's participation will last 1 year. In addition, up to 8 patients will be offered participation within an untreated control group.

Interventions

s.c. injection

OTHERControl

Untreated control

Sponsors

Affiris AG
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
40 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Informed consent capability * Early PD (≤ 4 years), Hoehn&Yahr Stages I/II and fulfill the UK Parkinson's Disease Society Brain Bank Criteria * Brain magnetic resonance imaging (MRI) scan and DAT-SPECT scan are consistent with the diagnosis of PD * Age between 45 and 65 years or age between 40 and 45 years if there is no evidence for genetic forms of the disease and the diagnosis of idiopathic PD was confirmed, after approval by Sponsor * Caregiver able to attend all visits with patient * Stable doses of medications (levodopa (+/- benserazide, carbidopa), COMT inhibitors (entacapone, tolcapone), non-ergot dopamine agonists (pramipexol, ropinirol, rotigotine), the MAO-B inhibitor rasagiline and amantadine are allowed)

Exclusion criteria

* Women of childbearing potential without birth control or pregnant women * Participation in another clinical trial * Autoimmune disease or allergy to components of the vaccine * Contraindications for MRI, DAT-SPECT, colonoscopy including biopsy or lumbar puncture * Dementia * History of cancer (Exceptions: basal cell carcinoma, intraepithelial cervical neoplasia) * Active infectious disease * Immunodeficiency * Significant systemic illness or psychiatric illness * Parkinson-like disease secondary to drug therapy side effects * Parkinson-plus syndromes * Heredodegenerative disorders * Alcoholism or substance abuse * Prior treatment with experimental immunotherapeutics for PD including IVIG, with immunosuppressive drugs or treatment with deep brain stimulation * Venous status rendering it impossible to place an i.v. access

Design outcomes

Primary

MeasureTime frameDescription
Tolerability/Safety12 month* Occurrence of any AE (including a clinical grading scale of AEs according to NCI-CTCAE Version 4.02 (2009) for assessments of AEs + toxicity and including a grading of local injection site reactions according to the FDA Guidance for Industry: Toxicity Scale for Healthy Adult and Adolescents Patients Enrolled in Preventive Vaccine Clinical Trials (2007)) * Occurrence of any SAE * Withdrawal criteria (number of patients who withdraw due to AEs/ reason for withdrawal)

Secondary

MeasureTime frameDescription
Immunological12 month\- Titer of vaccination induced antibodies directed towards vaccine components, alpha- and beta synuclein
Clinical Activity12 month* Change in motor symptoms (MDS-UPDRS III) * Change in non-motor PD symptoms (e.g.; MDS-UPDRS Ia, II, PDQ39, cognition) * Change in biological and radiological markers (e.g. CSF alpha synuclein levels)

Countries

Austria

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026