A Phase 1, randomized, double blind, single center, placebo controlled, single escalating weight-adjusted dose, safety study of HI-6 dimethyl sulfonate (HI-6 DMS) administered by iv bolus and infusion in healthy volunteers

2023-509020-17-00 Protocol HI-6 Human pharmacology (Phase I) - First administration to humans Ended

Start 25 Nov 2024 · End 24 Apr 2025 · Status Ended · 1 EU/EEA countries · 1 sites · Protocol HI-6

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ended
Participants planned 36
Countries 1
Sites 1

Treatment of patients poisoned with organophosphorus compounds

Key facts

Sponsor
Direction Centrale Du Service De Sante Des Armees
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Phenomena and Processes [G] - Musculoskeletal and Neural Physiological Phenomena [G11], Diseases [C] - Disorders of Environmental Origin [C21], Diseases [C] - Pathological Conditions, Signs and Symptoms [C23]
Trial duration
25 Nov 2024 → 24 Apr 2025
Decision date (initial)
2023-12-20
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Treatment of patients poisoned with organophosphorus compounds

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Direction Centrale Du Service De Sante Des Armees

2 Total trials 2 Ended
Academic / Non-commercial
Sponsor organisation
Direction Centrale Du Service De Sante Des Armees
Address
1 Place Alphonse Laveran
City
Paris
Postcode
75005
Country
France

Scientific contact point

Organisation
Direction Centrale Du Service De Sante Des Armees
Contact name
Dr Rachel HAUS

Public contact point

Organisation
Direction Centrale Du Service De Sante Des Armees
Contact name
Dr Rachel HAUS

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ended 36 1
Rest of world 0

Investigational sites

France

1 site · Ended
Eurofins Optimed
EUROFINS OPTIMED, 1 Rue Des Essarts, 38610, Gieres

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2024-03-14 2025-04-24 2024-03-14 2024-08-27

Oversight and notifications

Regulatory notifications under CTR Articles 38, 52, 53, 54 and 77

Temporary halts 3 · Art. 38 CTR

Temporary halt TH-44429

Halt date
2024-08-27
Member states concerned
France
Publication date
2024-09-05
Reason
Sponsor decision, Safety related (clinical or pre-clinical results)
Explanation
Communication of existing preclinical data (teratogenicity) that were not already known by the sponsor (not yet published).
Follow-up measures
• cohort temporary halted
• modifications or generation of documents for SM5 (in preparation) : investigator brochure, IMPD Vol 2, 2 new addenda for information (one addendum for the previous participants, one for the next participants)
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-34138

Halt date
2024-06-28
Member states concerned
France
Publication date
2024-07-10
Reason
Safety related (clinical or pre-clinical results), Sponsor decision
Follow-up measures
no subject on treatment currently
stop of healthy volunteer recruitment and product administration in the cohort
additional safety monitoring measures after product administration for next volunteers: increase of blood pressure and heart rate frequency measures in the event of hypotension with or without symptoms. In the event of symptoms, a follow-up electrocardiogram will be performed;
next volunteers will be explicitly informed of the hypotension risk
modifications of protocol, investigator brochure and information note (SM-4 in preparation)
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-44217

Halt date
2024-08-27
Member states concerned
France
Publication date
2024-09-04
Reason
Sponsor decision, Safety related (clinical or pre-clinical results)
Explanation
Communication of existing preclinical data that were not already known by the sponsor (not yet published).
Follow-up measures
• cohort temporary halt
• modifications or generation of documents for SM5 (in preparation) : investigator brochure, IMPD Vol 2, 2 new addenda for information (one addendum for the previous participants, one for the next participants)
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-10-24 France Acceptable with conditions
2023-12-20
2023-12-20
2 SUBSTANTIAL MODIFICATION SM-1 2024-01-26 France Acceptable
2024-03-01
2024-03-01
3 NON SUBSTANTIAL MODIFICATION NSM-1 2024-05-22 France Acceptable
2024-03-01
2024-05-22
4 SUBSTANTIAL MODIFICATION SM-4 2024-06-07 France Acceptable
2024-06-18
2024-06-18
5 SUBSTANTIAL MODIFICATION SM-5 2024-07-03 France Acceptable
2024-07-05
2024-07-05
6 SUBSTANTIAL MODIFICATION SM-6 2024-07-18 France Acceptable
2024-07-30
2024-07-30
7 SUBSTANTIAL MODIFICATION SM-7 2024-09-27 France Acceptable
2024-11-07
2024-11-14
8 NON SUBSTANTIAL MODIFICATION NSM-2 2024-12-11 France Acceptable
2024-11-07
2024-12-11
9 SUBSTANTIAL MODIFICATION SM-8 2025-02-28 France Acceptable
2025-03-26
2025-03-26
10 SUBSTANTIAL MODIFICATION SM-9 2025-03-27 France Acceptable 2025-04-10