Company profile · Oslo, Norway

Calluna Pharma AS

First-in-Class Antibody Therapeutics, Fibrosis, and Inflammatory Disease · Clinical-stage antibody development

Verified 24 Apr 2026 · 3 sources

Clinical

Oslo fibrosis and inflammation biotech with a named CEO, Phase 1 completion on lead antibody CAL101, and Forbion backing after the 2023 Oxitope and Arxx merger.

Lead
Mark Gaffney (verified ↗)
Compliance
Not yet on record
Last reviewed
24 Apr 2026 (2mo ago)
Scale
Clinical-stage antibody development
Capabilities
First-in-Class Antibody Discovery · CAL101 Phase 1 Complete · Fibrotic Disease Focus
Founded
2024
Headcount
11-50
Editorial note

First-in-Class Antibody Therapeutics, Fibrosis, and Inflammatory Disease

Oslo fibrosis and inflammation biotech with a named CEO, Phase 1 completion on lead antibody CAL101, and Forbion backing after the 2023 Oxitope and Arxx merger.

Editorial note

Calluna Pharma was formed in 2023 from the merger of Oxitope Pharma and Arxx Therapeutics, is backed by Forbion, and has a documented Phase 1 completion for CAL101 alongside a named CEO since 2024.

FULL TRUST REVIEW COMPLETE
Shown only when all seven trust checks are fully mapped in the directory.
Current review cycleApril 2026Last reviewed: 24 April 2026

Verification details

Site and address
Clinical profileSTATUS: VERIFIED APRIL 2026

Mark Gaffney

Chief Executive Officer

Check official leadership source
Full addressGaustadalleen 21, N-0349 Oslo, Norway (Oslo Science Park)
Site coordinatesVerification evidence is still being completed.
Review cycle24 April 2026
Physical site source

Calluna Pharma contact page listing Gaustadalleen 21, Oslo Science Park.

Open source
Operating profile

Clinical-stage antibody development

Oslo, Norway. First-in-Class Antibody Therapeutics, Fibrosis, and Inflammatory Disease. Review completed on 24 Apr 2026.

2026 technical specializationFirst-in-Class Antibody Therapeutics, Fibrosis, and Inflammatory Disease
Core capabilities
First-in-Class Antibody DiscoveryCAL101 Phase 1 CompleteFibrotic Disease Focus
Governance

Norwegian Medicines Agency and EMA for clinical oversight

Public CEO disclosure via press release, Phase 1 completion of CAL101, Forbion-backed portfolio listing

Capabilities

First-in-Class Antibody Discovery
CAL101 Phase 1 Complete
Fibrotic Disease Focus

Sources

The official sources used to verify this profile.

Leadership evidenceCalluna Pharma press release confirming Mark Gaffney as Chief Executive Officer.Source origin: callunapharma.comOpen source
Supporting evidenceArcticStartup coverage of Mark Gaffney's CEO appointment at Calluna Pharma.Source origin: arcticstartup.comOpen source
Physical-site evidenceCalluna Pharma contact page listing Gaustadalleen 21, Oslo Science Park.Source origin: callunapharma.comOpen source

Infrastructure

Antibody discovery platform
Clinical trial operations
Partner CDMO biologics supply

Certifications

GMP / GLP / ISO-13485 / FDA-Inspected are global quality-system standards. "Verified active" means the directory confirmed the certification is current; "Review in progress" means the cert status is currently being re-verified.

GMP
REVIEW IN PROGRESS 2026
GLP
REVIEW IN PROGRESS 2026
ISO-13485
REVIEW IN PROGRESS 2026
FDA-Inspected
REVIEW IN PROGRESS 2026

Review log

24 Apr 2026: Executive identity confirmed via official management disclosure.
24 Apr 2026: Full trust review completed.

Frequently asked questions

Where is Calluna Pharma AS located?
Calluna Pharma AS operates from Gaustadalleen 21, N-0349 Oslo, Norway (Oslo Science Park), Oslo, Norway.
Who runs Calluna Pharma AS?
Calluna Pharma AS is led by Mark Gaffney, Chief Executive Officer. Verified 24 Apr 2026.
What does Calluna Pharma AS do?
Oslo fibrosis and inflammation biotech with a named CEO, Phase 1 completion on lead antibody CAL101, and Forbion backing after the 2023 Oxitope and Arxx merger. Core capabilities: First-in-Class Antibody Discovery, CAL101 Phase 1 Complete, Fibrotic Disease Focus.
Editorial context

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