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THE PROBLEM

Africa's dependency,
a life threatening reality.  

Biologics and vaccines are among the most supply-sensitive medicines.
​

When production is concentrated outside the continent, access to life saving medicines becomes vulnerable to global demand shocks, long lead times, cold-chain complexity, and foreign-currency exposure.

Strengthening local supply security requires regional production capacity and robust quality systems. By building local capability, we 
reduce single-point dependencies and improves continuity of supply for essential medicines.

VACCINES

99%

of vaccines used in Africa are imported

MEDICINES

70-90%

of drugs consumed in sub-Saharan Africa are imported

ACTIVE PHARMACEUTICAL INGREDIENTS 

≥95%

of APIS used in Africa are imported

Local manufacturing for accessible biologics in Africa.

Immobazyme is developing biosimilars and vaccines in South Africa to strengthen supply security and reduce import reliance.

A SILENT EPIDEMIC 

Diabetic Foot Ulcers

Diabetic foot ulcers (DFUs) arise from neuropathy, vascular impairment,

and infection risk.

 

They are clinically challenging to treat and can progress rapidly, with a strong likelihood of hospitalisation, amputation, and mortality if wound healing is delayed.

DIABETES IN SOUTH AFRICA

≥2.3 million

South Africans are affected by diabetes

28% 

of diabetic patients present to primary healthcare clinics with diabetic foot ulcers 

80%

of diabetic foot amputations in the public sector are attributed to DFUs

More than half of amputees dying within four years.

ILLUSTRATIVE DFU SERVERITY

Image depicting Stage 1 of Diabetic foot ulcers,

Stage 1

Superficial ulcers on the skin and subcutaneous tissue ​

Imaging dipicting stage 2 of Diabetic foot ulcers: Deep ulcer involving tendon or capsule

Stage 2

Deep ulcer involving tendon or capsule

Stage 3 of Diabetic foot ulcers: Deep ulcer with bone involvement (osteomyelitis) and/or abscess

Stage 3

Deep ulcer with bone involvement (osteomyelitis) and/or abscess

Stage 4 pf Diabetic foot ulcers: Localised gangrene

Stage 4:

Localised gangrene

TM

REGENZA

PRODUCT OUTLINE

Regenza™ is Immobazyme’s recombinant human epidermal growth factor (EGF), developed as a bioactive ingredient for wound-healing research and future therapeutic development.

 

EGF is a well-characterised signalling protein involved in epidermal repair processes, including cell proliferation and migration.

​

In diabetic foot ulcers, delayed healing and infection risk can escalate rapidly. Regenza™ is being developed to support improved wound repair outcomes by providing a consistent, locally manufactured source of recombinant EGF alongside a development pathway aligned to quality documentation and regulatory expectations.

EGF Scratch Assay.png

Effect of EGF on cell migration

A scratch assay showing the effect of EGF on cell migration over 48 hours. Representative phase-contrast images were taken at 0 hours (T0), 24 hours (T24), and 48 hours (T48). The left column represents the control condition (DMEM), while the right column represents cells treated with DMEM supplemented with EGF. The initial wound area is outlined in blue. In the control condition, the wound closure is limited over time. In contrast, cells treated with hEGF exhibit significantly enhanced migration, resulting in near-complete wound closure by 48 hours. This demonstrates the pro-migratory effect of hEGF in promoting cell proliferation and wound healing.

Image by Julia Koblitz

Regenza: Key Milestones & Timeline To Market.

2025

2026

2027

2028

Proof of concept

Regenza: preclinical proof of concept (DFU indication)

Assay package: potency + functional readouts (in vitro)

Early formulation / delivery feasibility + stability scoping

Process finalisation

Finalise manufacturing process (upstream + downstream)

GMP-grade production run + release testing plan

CMC documentation build (specifications, COAs, traceability)

Preclinical / clinical development

Expanded preclinical package

(in vitro + in vivo)

Clinical strategy + protocol design (endpoints, comparators)

Continued stability + validation of analytical methods

Regulatory submission & approval pathway

SAHPRA submission preparation (Module 3 CMC + supporting data)

QMS/GMP inspection readiness and responses

Approval pathway and market access planning

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