Overview
Sponsor-declared trial summary
HIV-1 infection
To evaluate the safety and tolerability of DOR/ISL (100 mg/0.25 mg) as assessed by accumulated safety data through Week 96
Key facts
- Sponsor
- Merck Sharp & Dohme LLC
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Virus Diseases [C02]
- Decision date (initial)
- 2023-05-02
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- Yes
- Funding sources
- Merck Sharp & Dohme LLC
External identifiers
- EU CT number
- 2022-502126-40-00
- WHO UTN
- U1111-1283-3863
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Safety, Pharmacokinetic, Efficacy, Therapy
To evaluate the safety and tolerability of DOR/ISL (100 mg/0.25 mg) as assessed by accumulated safety data through Week 96
Secondary objectives 2
- To evaluate the antiretroviral activity of DOR/ISL (100 mg/0.25 mg) as assessed by the percentage of participants with the following at Week 96: • HIV-1 RNA ≥50 copies/mL • HIV-1 RNA <50 copies/mL • HIV-1 RNA ≥200 copies/mL
- To evaluate the development of viral resistance to DOR/ISL (100 mg/0.25 mg)
Conditions and MedDRA coding
HIV-1 infection
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 20.1 | LLT | 10068341 | HIV-1 infection | 10021881 |
Regulatory references
- Scientific advice from competent authorities
- European Medicines Agency
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 1
- Is currently receiving doravirine/islatravir (DOR/ISL) adult fixed dose combination (FDC) tablet in Merck Sharp & Dohme (MSD)-sponsored clinical studies (MK-8591A-017, -018, -020, and -033 [except for heavily treatment-experienced (HTE) participants]).
Exclusion criteria 3
- Has confirmed HIV-1 RNA ≥200 copies/mL in MSD DOR/ISL (100 mg/0.75 mg) MK-8591A-017 /-018 /-020, or at screening for participants entering from DOR/ISL (100 mg/0.75 mg) MK-8591A-033.
- Has confirmatory laboratory findings for cluster of differentiation 4+ (CD4+) T-cell counts or lymphocyte counts in the prior DOR/ISL study that meet criteria for discontinuation of DOR/ISL.
- Is a HTE participant receiving treatment in MK-8591A-019 or -033.
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 2
- Percentage of participants with one or more adverse events
- Percentage of participants who discontinue study intervention due to adverse events
Secondary endpoints 4
- Percentage of participants with human immunodeficiency virus-1 (HIV-1) ribonucleic acid (RNA) <50 copies/mL at Week 96
- Percentage of participants with HIV-1 RNA ≥50 copies/mL at Week 96
- Percentage of participants with HIV-1 RNA ≥200 copies/mL at Week 96
- Percentage of participants with evidence of viral drug resistance-associated substitutions
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
PRD9952827 · Product
- Active substance
- Doravirine
- Pharmaceutical form
- FILM-COATED TABLET
- Route of administration
- ORAL
- Max daily dose
- 100.25 mg milligram(s)
- Max total dose
- 182956.25 mg milligram(s)
- Max treatment duration
- 60 Month(s)
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Merck Sharp & Dohme LLC
- Sponsor organisation
- Merck Sharp & Dohme LLC
- Address
- 126 East Lincoln Avenue
- City
- Rahway
- Postcode
- 07065-4607
- Country
- United States
Scientific contact point
- Organisation
- Merck Sharp & Dohme LLC
- Contact name
- Wayne Greaves
Public contact point
- Organisation
- Merck Sharp & Dohme LLC
- Contact name
- Wayne Greaves
Third parties 4
| Organisation | City, country | Duties |
|---|---|---|
| Parexel International Corporation ORG-100007310
|
Auburndale, United States | Other |
| Labcorp Central Laboratory Services LP ORG-100044131
|
Indianapolis, United States | Laboratory analysis |
| Perceptive Eclinical Limited ORG-100041144
|
Nottingham, United Kingdom | Other |
| Pharma Medica Research Inc. ORG-100011951
|
Mississauga, Canada | Laboratory analysis |
Locations
6 EU/EEA countries · 57 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Finland | Not authorised | 5 | 1 |
| France | Not authorised | 83 | 19 |
| Germany | Not authorised | 110 | 11 |
| Italy | Not authorised | 92 | 10 |
| Poland | Not authorised | 28 | 4 |
| Spain | Not authorised | 38 | 12 |
| Rest of world
Australia, South Africa, Russian Federation, Argentina, Japan, Switzerland, United States, New Zealand, Israel, Canada, Chile, Puerto Rico, United Kingdom, Colombia, Taiwan
|
— | 956 | — |
Investigational sites
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2023-01-10 | Italy | Not acceptable 2023-04-24
|
2023-04-28 |