Skin irritation and sensitization trial

2026-525269-34-00 Protocol CCO26001 Human pharmacology (Phase I) - Other Ongoing, recruiting

Start 30 Jun 2026 · Status Ongoing, recruiting · 1 EU/EEA countries · 4 sites · Protocol CCO26001

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Ongoing, recruiting
Participants planned 230
Countries 1
Sites 4

The intended indication is for the treatment of major depressive disorder.

Key facts

Sponsor
CCDRD Cooperative Clinical Drug Research and Development AG, Corium Innovations Inc.
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Psychiatry and Psychology [F] - Mental Disorders [F03]
Trial duration
30 Jun 2026 → ongoing
Decision date (initial)
2026-06-26
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

External identifiers

EU CT number
2026-525269-34-00
ClinicalTrials.gov
NCT07452692

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

The intended indication is for the treatment of major depressive disorder.

VersionLevelCodeTermSystem organ class
21.1 LLT 10081270 Major depressive disorder 10037175

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

CCDRD Cooperative Clinical Drug Research and Development AG

Sponsor organisation
CCDRD Cooperative Clinical Drug Research and Development AG
Address
Dahlwitz, Lindenallee 70, Dahlwitz-Hoppegarten Lindenallee 70 Dahlwitz-Hoppegarten
City
Hoppegarten
Postcode
15366
Country
Germany

Scientific contact point

Organisation
CCDRD Cooperative Clinical Drug Research and Development AG
Contact name
Rossen Kyotchev, MD, PhD

Public contact point

Organisation
CCDRD Cooperative Clinical Drug Research and Development AG
Contact name
Wolfram Richter, MD

Corium Innovations Inc.

Sponsor organisation
Corium Innovations Inc.
Address
4558 50th Street Southeast
City
Grand Rapids
Postcode
49512-5401
Country
United States

Scientific contact point

Organisation
CCDRD Cooperative Clinical Drug Research and Development AG
Contact name
Rossen Koytchev, MD, PhD

Public contact point

Organisation
CCDRD Cooperative Clinical Drug Research and Development AG
Contact name
Wolfram Richter, MD

Locations

1 EU/EEA country · 4 investigational sites

By country

CountryMS statusPlanned subjectsSites
Bulgaria Ongoing, recruiting 230 4
Rest of world 0

Investigational sites

Bulgaria

4 sites · Ongoing, recruiting
MHAT Skin Systems EOOD
Department-Elin Pelin- Skin and Venereal Diseases, 15 Zdravets str., 2100, Elin Pelin
Acibadem City Clinic EAD
Clinic of pneumology – pneumology and phtisiatrics, Lozenets Distr. Fl 4, Bulevard Nikola Yonkov Vaptsarov 53, Sofia
Diagnostic Consultative Centre Ascendent EOOD
Bed space for short term stay, Ulitsa Bacho Kiro 47, 1202, Sofia
MC Neovitro OOD
Bed space for short term stay, 75 Bulgaria Blvd., 1404, Sofia

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Bulgaria 2026-06-30 2026-07-06

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2026-03-06 Bulgaria Acceptable
2026-06-22
2026-06-26