Emtricitabine for Prevention of Vertical Transmission of HBV in Chinese Pregnant HBsAg Positive Patients

NCT ID: NCT02327715

Last Updated: 2014-12-30

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

200 participants

Study Classification

INTERVENTIONAL

Study Start Date

2015-01-31

Study Completion Date

2016-07-31

Brief Summary

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This study evaluates generic emtricitabine(FTC) efficacy and safety in Chinese naive pregnant HBsAg positive patients in prevention of HBV vertical transmission. Single group patients were enrolled to receive emtricitabine till 24 weeks after delivery.

Detailed Description

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Single group patients were enrolled to receive emtricitabine till 24 weeks after delivery, which include HBeAg positive patients. Patients and their newborns were followed till 48 weeks after delivery to evaluate the efficacy of prevention of vertical transmission.

Conditions

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Hepatitis B, Chronic Pregnancy

Keywords

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Hepatitis B virus Emtricitabine Pregnancy Vertical transmission

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Chinese naive pregnant HBsAg positive patients

single group patients were enrolled to receive emtricitabine(200mg one time per day) till 24 weeks after dilivery,patients and followed up for 24 weeks.

Group Type EXPERIMENTAL

Emtricitabine

Intervention Type DRUG

emtricitabine were given to each patients from week 28 pregnancy to 24 weeks after delivery

Interventions

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Emtricitabine

emtricitabine were given to each patients from week 28 pregnancy to 24 weeks after delivery

Intervention Type DRUG

Other Intervention Names

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Brand name:Huierding

Eligibility Criteria

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Inclusion Criteria

* HBsAg positive for more than 6 months
* HBeAg positive patients: HBV DNA ≥ 5log10 copies/ml
* HBeAg postive patients: ALT≥2×ULN;or liver biopsy G≥2;or liver biopsy S ≥2;or liver biopsy Knodell HAI ≥ 4
* HBeAg negative patients: HBV DNA ≥ 4log10 copies/ml
* HBeAg postive patients: ALT≥2×ULN;or liver biopsy G≥2;or liver biopsy S ≥2;or liver biopsy Knodell HAI ≥ 4
* Nucleoside/nucleotide naive paitents
* Diagnosed as ≥ 28 weeks pregnancy

Exclusion Criteria

* Diagnosed HCC with AFP and ultrasound, CT or MRI
* Creatine \>130μmol/L or Ccr \< 70mL/min
* Hemoglobin \<100g/L
* Coinfected with HAV,HEV,HCV,HDV or HIV
* ANA \> 1:100
* Uncontrolled cardiovascluar diseases, kidney diseases,lung diseases, neurological diseases, digestive diseases,metabolic disorders, immune-compromised diseases or cancer
* Drug abuse or alcohal addiction
* Previous history of taking agents of lamivudine, adefovir, tenofovir entecavir or telbivudine
* Long-term use of immunosuppressor or immunomodulator 6 months before enrollment to this trial
* Underwent liver transplantation or liver transplantation in schedule
* Allergic to nucleoside or nucleotide analogues
* family history of genetic defects disease
* Abnormal results in fatal defects screening
* HBsAg positive sperm provider pregnancy
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Beijing Ditan Hospital

OTHER

Sponsor Role collaborator

Hebei Medical University Pharmaceutical Factory

INDUSTRY

Sponsor Role collaborator

National Health and Family Planning Commission, P.R.China

OTHER_GOV

Sponsor Role collaborator

Asian-Pacific Alliance of Liver Disease, Beijing

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jun Cheng, M.D.

Role: PRINCIPAL_INVESTIGATOR

Asian Pacific Alliance of Liver Diseases, Beijing

Central Contacts

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Jun Cheng, M.D.

Role: CONTACT

Phone: +86 10 84322116

Email: [email protected]

Song Yang, M.D.

Role: CONTACT

Phone: +86 15011210692

Email: [email protected]

References

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Gish RG, Leung NW, Wright TL, Trinh H, Lang W, Kessler HA, Fang L, Wang LH, Delehanty J, Rigney A, Mondou E, Snow A, Rousseau F. Dose range study of pharmacokinetics, safety, and preliminary antiviral activity of emtricitabine in adults with hepatitis B virus infection. Antimicrob Agents Chemother. 2002 Jun;46(6):1734-40. doi: 10.1128/AAC.46.6.1734-1740.2002.

Reference Type BACKGROUND
PMID: 12019083 (View on PubMed)

Lim SG, Ng TM, Kung N, Krastev Z, Volfova M, Husa P, Lee SS, Chan S, Shiffman ML, Washington MK, Rigney A, Anderson J, Mondou E, Snow A, Sorbel J, Guan R, Rousseau F; Emtricitabine FTCB-301 Study Group. A double-blind placebo-controlled study of emtricitabine in chronic hepatitis B. Arch Intern Med. 2006 Jan 9;166(1):49-56. doi: 10.1001/archinte.166.1.49.

Reference Type BACKGROUND
PMID: 16401810 (View on PubMed)

Other Identifiers

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FTC-02-prevention

Identifier Type: -

Identifier Source: org_study_id